Class   502	CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING
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This Class 502 is considered to be an integral part of Class 252 (see the Class 252 schedule for the position of this Class in schedule hierarchy). This Class retains all pertinent definitions and class lines of Class 252.

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HAVING FOREIGN OR DIVERSE FUNCTION (E.G., PREVENT CORROSION, ETC.)

2

. (1 indent ) With structure having utility in addition to support or carrier

3

TO BE USED AS A MELT

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IN FORM OF A MEMBRANE

5

IRRADIATION BY, OR APPLICATION OF, ELECTRICAL, MAGNETIC OR WAVE ENERGY

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CONTROL RESPONSIVE TO SENSED CONDITION

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BIOSPECIFIC MATERIAL, OR PRODUCED BY ENZYME OR MICROORGANISM

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FORMING OR TREATING A SPHERE, PROCESS ONLY

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. (1 indent ) Forming other than by liquid immersion

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. (1 indent ) Treating preformed sphere only

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INCLUDING ION EXCHANGING, EXCEPT ZEOLITES OR PRODUCT THEREOF

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. (1 indent ) For regenerating or rehabilitating catalyst or sorbent

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REGENERATING OR REHABILITATING CATALYST OR SORBENT

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. (1 indent ) Including segregation of diverse particles

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. (1 indent ) Treating with a liquid or treating in a liquid phase, including dissolved or suspended

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.. (2 indent ) "Wet air combustion" oxidation of material submerged in liquid

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.. (2 indent ) Including intended dissolution or precipitation of a substantial amount of an ingredient of the ultimate composition

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.. (2 indent ) Using salt or alkaline substance

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... (3 indent ) Ammonia or derivative thereof

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.. (2 indent ) Using acid

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... (3 indent ) Organic

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.. (2 indent ) Organic liquid

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... (3 indent ) And gas addition thereto

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... (3 indent ) Hydrocarbon

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... (3 indent ) Halogen containing

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... (3 indent ) Oxygen containing

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. (1 indent ) Gas or vapor treating

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.. (2 indent ) Using halogen containing substance including liquids vaporizable upon contacting spent catalyst or sorbent

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... (3 indent ) Fluorine containing

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... (3 indent ) Simultaneously or subsequently adding free oxygen or use of oxyhalogen compound

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.. (2 indent ) Treating with free oxygen containing gas

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... (3 indent ) And forming useful by-product

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... (3 indent ) And adding heat by admixing solid heat carrier

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... (3 indent ) In gaseous suspension (e.g., fluidized bed, etc.)

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.... (4 indent ) And substantially complete oxidation of carbon monoxide to carbon dioxide within regeneration zone

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.... (4 indent ) Plural distinct serial combustion stages

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.... (4 indent ) Indirectly heating or cooling spent material within regeneration zone or prior to entry into regeneration zone

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... (3 indent ) Moving bed (e.g., vertically or horizontally, etc., moving bulk material)

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.... (4 indent ) Generally concurrent flow of oxygen containing gas and material

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.... (4 indent ) Generally countercurrent flow of oxygen containing gas and material

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.... (4 indent ) Generally transverse (i.e., lateral) flow of oxygen containing gas relative to material

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... (3 indent ) Plural distinct oxidation stages

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... (3 indent ) Reactive gas treating after oxidation

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... (3 indent ) Oxidation gas comprises essentially steam and oxygen

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... (3 indent ) With control of oxygen content in oxidation gas

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.. (2 indent ) Elemental hydrogen

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.. (2 indent ) Ammonia or derivative thereof

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.. (2 indent ) Steam

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. (1 indent ) By heat

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ZEOLITE OR CLAY, INCLUDING GALLIUM ANALOGS

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. (1 indent ) Gallium containing

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. (1 indent ) Including organic component

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. (1 indent ) And additional AL or Si containing component

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.. (2 indent ) Zeolite

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... (3 indent ) And rare earth metal (Sc, Y or Lanthanide)containing

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... (3 indent ) And Group VIII (Iron Group or Platinum Group) metal containing

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... (3 indent ) Mixed zeolites

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... (3 indent ) Mixed with clay

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... (3 indent ) Heterogeneous arrangement

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... (3 indent ) Gelling in presence of zeolite

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... (3 indent ) ZSM Type

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.. (2 indent ) Mixed clays

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. (1 indent ) And Group III or rare earth metal (Al, Ga, In, Tl, Sc, Y) or Lanthanide containing

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. (1 indent ) And Group VIII (Iron Group or Platinum Group) containing

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. (1 indent ) Including chemical reduction of exchanged cation

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. (1 indent ) Coprecipitation

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. (1 indent ) ZSM type

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. (1 indent ) Mordenite type

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. (1 indent ) Faujasite type (e.g., X or Y, etc.)

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. (1 indent ) Clay

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.. (2 indent ) Acid treating

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... (3 indent ) Plural acid treatment

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... (3 indent ) Sulfuric or hydrochloric acid

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.. (2 indent ) And metal, metal oxide, or metal hydroxide

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. (1 indent ) Activating treatment

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.. (2 indent ) Utilizing ammonium ions

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. (1 indent ) Support per se

100

CATALYST OR PRECURSOR THEREFOR

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. (1 indent ) Making catalytic electrode, process only

102

. (1 indent ) Plural component system comprising A - Group I to IV metal hydride or organometallic compound - and B - Group IV to VIII metal, lanthanide or actinde compound - (i.e., alkali metal, Ag, Au, Cu, alkaline earth metal, Be, Mg, Zn, Cd, Hg, Sc, Y, Al, Ga, In, Tl, Ti, Zn, Hf, Ge, Sn or Pb hydride or organometallic compound and Ti, Zr, Hf, Ge, Sn, Pb, V, Nb, Ta, As, Sb, Bi, Cr, Mo, W, Po, Mn, Tc, Re, Iron group, Platinum group, atomic number 57 to 71 inclusive or atomic number 89 or higher compound)

103

.. (2 indent ) Component A metal is Group IA, IIA or IIIA and component B metal is Group IVB to VIIB or VIII (i.e., alkali metal, alkaline earth Metal, Be, Mg, Al, Ga, In or Tl and Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, iron Group or Platinum group) (e.g., Ziegler Catalyst, etc.)

104

... (3 indent ) Preparing catalyst or precursor

105

.... (4 indent ) Including comminuting (e.g., milling, grinding, etc.)

106

.... (4 indent ) Fluidized bed feature

107

.... (4 indent ) Including heating to higher temperature

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.... (4 indent ) Utilizing hydrocarbon containing unsaturation not part of benzene ring

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.... (4 indent ) Utilizing high molecular weight synthetic polymer

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.... (4 indent ) Including plural additions of Component A

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.... (4 indent ) Utilizing water or compound containing hydroxy bonded to carbon

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... (3 indent ) Containing iodine

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... (3 indent ) Containing two or more different Component B metals

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... (3 indent ) Containing hydrides or organometallic of two or more different Component A metals

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.... (4 indent ) Magnesium containing

116

....• (5 indent ) And compound containing Silicon-Hydrogen or Silicon-Carbon bond

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... (3 indent ) Component B metal is other than titanium or vanadium

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... (3 indent ) And a third component C (i.e., an additive other than a saturated hydrocarbon or an aromatic hydrocarbon free of aliphatic or cycloaliphatic unsaturation)

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.... (4 indent ) Non-metallic inorganic halogen containing

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.... (4 indent ) Elemental oxygen or nonmetallic inorganic oxygen-containing material, other than water

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.... (4 indent ) Nonmetallic organic phosphorus containing

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.... (4 indent ) Nonmetallic organic sulfur containing

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.... (4 indent ) Nonmetallic organic nitrogen containing

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....• (5 indent ) Including element in addition to carbon, hydrogen, and nitrogen (e.g, nitro, etc.)

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.... (4 indent ) Nonmetallic organic oxygen containing

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....• (5 indent ) Ether

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....• (5 indent ) Ester

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.... (4 indent ) Nonmetallic organic halide

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.... (4 indent ) Metal compound other than which could be produced in situ by reaction of a Group IA, IIA, or Group IIIA metal compound present with a titanium or vanadium compound present

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....• (5 indent ) Lead compound

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....• (5 indent ) Tin compound

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....• (5 indent ) Aluminum compound

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....• (5 indent ) Magnesium compound

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....•. (6 indent ) Halogen containing

150

. (1 indent ) Organic compound containing

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.. (2 indent ) Method of making including comminuting of solid material (e.g., grinding, crushing, etc.)

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.. (2 indent ) Organic compound including carbon-metal bond

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... (3 indent ) Diverse metals bonded to carbon

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... (3 indent ) Including metal compound containing different metal than that bonded to carbon

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... (3 indent ) Including phosphorus or sulfur or compound containing nitrogen or phosphorus or sulfur

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... (3 indent ) Including alcohol, phenol, or ether

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... (3 indent ) Alkali metal bonded to carbon

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.. (2 indent ) Compound with Silicon-hydrogen bond or organic compound with silicon-carbon bond

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.. (2 indent ) Resin, natural or synthetic, polysaccharide or polypeptide

160

.. (2 indent ) Peroxygen compound containing

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.. (2 indent ) With metal carbonyl or carbon monoxide complex

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.. (2 indent ) Organic phosphorus or nitrogen, except the ammonium ion

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... (3 indent ) Phthalocyanine

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... (3 indent ) Quaternary ammonium or phosphonium

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... (3 indent ) Copper containing

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... (3 indent ) Rhodium containing

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... (3 indent ) Organic nitrogen containing

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.. (2 indent ) Organic sulfur compound

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.. (2 indent ) With metal halide

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.. (2 indent ) With metal carboxylate or metal compound and carboxylic acid or anhydride

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.. (2 indent ) Organic compound contains metal (e.g., Na-O-Ethyl, etc.)

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.. (2 indent ) Alcohol, phenol, ether, aldehyde or ketone

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.. (2 indent ) Elemental metal in organic dispersing medium

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. (1 indent ) Inorganic carbon containing

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.. (2 indent ) Cyanide

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.. (2 indent ) Hydroxycarbonate

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.. (2 indent ) Carbide

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... (3 indent ) Silicon carbide

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.... (4 indent ) Group VA (N, P, As, Sb, Bi) containing

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.. (2 indent ) Elemental carbon

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... (3 indent ) And halogen containing

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... (3 indent ) And metal, metal oxide, or metal hydroxide

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.... (4 indent ) Of Group II (i.e., alkaline earth, Be, Mg, Zn, Cd or Hg)

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.... (4 indent ) Of Group I (i.e., alkali, Ag, Au or Cu)

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.... (4 indent ) Of Group VIII (i.e., iron or platinum group)

200

. (1 indent ) Nitrogen compound containing

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.. (2 indent ) Nitrate

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. (1 indent ) Boron or compound containing same

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.. (2 indent ) Boron halide

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.. (2 indent ) And Group VI metal containing (i.e., Cr, Mo, W or Po)

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... (3 indent ) And bismuth containing

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... (3 indent ) Molybdenum containing

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.. (2 indent ) And Group VIII metal containing (i.e., iron or platinum group)

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. (1 indent ) Phosphorus or compound containing same

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.. (2 indent ) And vanadium containing

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.. (2 indent ) And Group VI metal (i.e., Cr, Mo, W or Po,)

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... (3 indent ) Molybdenum

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.... (4 indent ) And bismuth containing

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.. (2 indent ) And Group VIII metal containing (i.e., iron or platinum group)

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.. (2 indent ) And silicon containing

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. (1 indent ) Selenium or tellurium or compound containing same

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. (1 indent ) Sulfur or compound containing same

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.. (2 indent ) Sulfate

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... (3 indent ) And Group I metal containing (i.e., alkali, Ag, Au or Cu)

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.. (2 indent ) And Group VI metal containing (i.e., Cr, Mo, W or Po)

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... (3 indent ) Molybdenum containing

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... (3 indent ) And Group VIII metal containing (i.e., iron or platinum group)

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.. (2 indent ) And Group VIII metal containing (i.e., iron or platinum group)

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... (3 indent ) Platinum group (i.e., Ru, Rh, Pd, Os, Ir, Pt)

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. (1 indent ) Halogen or compound containing same

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.. (2 indent ) Copper halide

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.. (2 indent ) And Group II metal (i.e., alkaline earth, Be, Mg, Zn Cd or Hg)

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.. (2 indent ) And Group IV metal (i.e., Ti, Zr, Hf, Ge, Sn or Pb)

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.. (2 indent ) And Group VI metal (i.e., Cr, Mo, W or Po)

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.. (2 indent ) And Group VIII metal (i.e., iron or platinum group)

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... (3 indent ) Platinum group (i.e., Ru, Rh, Pd, Os, Ir or Pt)

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.. (2 indent ) And Group III metal (i.e., Sc, Y, Al, Ga, In or Tl)

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. (1 indent ) Silicon containing or process of making

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.. (2 indent ) Forming silica gel

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... (3 indent ) Coprecipitating

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.... (4 indent ) Group III or rare earth metal, metal oxide, or metal hydroxide containing (i.e., Sc, Y, Al, Ga, In, Tl or lanthanide)

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.... (4 indent ) Group IV metal, metal oxide, or metal hydroxide, (i.e., Ti, Zr, Hf, Ge, Sn or Pb)

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... (3 indent ) Metal, metal oxide, or metal hydroxide containing

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.... (4 indent ) Of Group III metal (i.e., Sc, Y, Al, Ga, In or Tl)

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.... (4 indent ) Of Group IV metal (i.e., Ti, Zr, Hf, Ge, Sn or Pb)

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.. (2 indent ) With metal, metal oxide, or metal hydroxide

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... (3 indent ) Of Group VII (i.e., Mn, Tc or Re)

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... (3 indent ) Of Group IV (i.e., Ti, Zr, Hf, Ge, Sn or Pb)

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... (3 indent ) Of Group I (i.e., Alkali, Ag, Au or Cu)

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.... (4 indent ) Of copper

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....• (5 indent ) And group VIII metal containing (i.e., iron or platinum group)

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... (3 indent ) Of Group V (i.e., V, Nb, Ta, As, Sb or Bi)

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.... (4 indent ) Of vanadium

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....• (5 indent ) And Group VI metal (i.e., Cr, Mo., W or Po)

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.... (4 indent ) Of antimony or bismuth

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... (3 indent ) Of Group II (i.e., alkaline earth, Be, Mg, Zn, Cd or Hg)

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.... (4 indent ) Magnesium

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....• (5 indent ) And Group VIII metal containing (i.e., iron or platinum group)

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.... (4 indent ) Of zinc, cadmium, or mercury

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... (3 indent ) Of Group VI (i.e., Cr, Mo, W or Po)

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.... (4 indent ) Molybdenum

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.... (4 indent ) Chromium

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....• (5 indent ) And Group VIII metal containing (i.e., iron or platinum group)

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... (3 indent ) Of Group VIII (i.e., iron or platinum group)

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.... (4 indent ) Nickel

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.... (4 indent ) Cobalt

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.... (4 indent ) Platinum group (i.e., Ru, Rh, Pd, Os, Ir or Pt)

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....• (5 indent ) Platinum or palladium

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... (3 indent ) Of Group III or lanthanide group (i.e., Sc, Y, Al, Ga, In, Tl, or atomic number 57 to 71 inclusive)

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. (1 indent ) Metal, metal oxide or metal hydroxide

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.. (2 indent ) Raney type

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.. (2 indent ) Of lanthanide series (i.e., atomic number 57 to 71 inclusive)

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... (3 indent ) Lanthanum

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... (3 indent ) Cerium

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.. (2 indent ) Of Group VI (i.e., Cr, Mo, W or Po)

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... (3 indent ) And Group II metal containing (i.e., alkaline earth, Be, Mg, Zn, Cd or Hg)

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.... (4 indent ) Zinc

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... (3 indent ) And Group IV metal containing (i.e., Ti, Zr, Hf, Ge, Sn or Pb)

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.... (4 indent ) Titanium containing

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.... (4 indent ) Tin containing

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... (3 indent ) And Group V metal containing (i.e., V, Nb, Ta, As, Sb or Bi)

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.... (4 indent ) Vanadium containing

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... (3 indent ) And Group VIII metal containing (i.e., iron or platinum group)

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.... (4 indent ) Iron group metal and Group III metal containing (i.e., Fe, Co or Ni and Sc, Y, Al, Ga, In or Tl)

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.... (4 indent ) Nickel containing

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.... (4 indent ) Iron containing

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... (3 indent ) And Group I containing (i.e., alkali, Ag, Au or Cu)

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.... (4 indent ) Copper containing

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... (3 indent ) Of chromium

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.... (4 indent ) And Group III metal containing (i.e., Sc, Y, Al, Ga, In or Tl)

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... (3 indent ) Of molybdenum

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.... (4 indent ) And Group III metal containing (i.e., Sc, Y, Al, Ga, In or Tl)

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... (3 indent ) And Group III metal containing (i.e., Sc, Y, Al, Ga, In or Tl)

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.. (2 indent ) Of manganese

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.. (2 indent ) Of Group VIII (i.e., iron or platinum group)

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... (3 indent ) Of platinum group metal and of iron group (i.e., Ru, Rh, Pd, Os, Ir, or Pt and Fe, Co or Ni)

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.... (4 indent ) And Group III metal containing (i.e., Sc, Y, Al, Ga, In or Tl)

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... (3 indent ) And Group II metal containing (i.e., alkaline earth, Be, Mg, Zn, Cd or Hg)

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.... (4 indent ) Zinc containing

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... (3 indent ) And Group I metal containing (i.e., alkali, Ag, Au or Cu)

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.... (4 indent ) Copper containing

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... (3 indent ) And Group III metal containing (i.e., Sc, Y, Al, Ga, In or Tl)

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.... (4 indent ) Of palladium

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.... (4 indent ) Of platinum

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.... (4 indent ) Of nickel

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.... (4 indent ) Of iron

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... (3 indent ) Of nickel

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... (3 indent ) Of iron

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... (3 indent ) Of palladium or platinum

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.. (2 indent ) Of Group II (i.e., alkaline earth, Be, Mg, Zn, Cd or Hg)

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... (3 indent ) And Group III metal containing (i.e., Sc, Y, Al, Ga, In or Tl)

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.... (4 indent ) Of zinc

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... (3 indent ) Of zinc

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.. (2 indent ) Of Group I (i.e., alkali, Ag, Au or Cu)

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... (3 indent ) Of copper

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.... (4 indent ) And Group III metal containing (i.e., Sc, Y, Al, Ga, In or Tl)

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... (3 indent ) Of silver

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.... (4 indent ) And Group III metal containing (i.e., Sc, Y, Al, Ga, In or Tl)

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.. (2 indent ) Of Group IV (i.e., Ti, Zr, Hf, Ge, Sn or Pb)

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... (3 indent ) Of titanium

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.... (4 indent ) And Group III metal containing (i.e., Sc, Y, Al, Ga, In or Tl)

352

... (3 indent ) Of tin

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.. (2 indent ) Of Group V (i.e., V, Nb, Ta, As, Sb or Bi)

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... (3 indent ) And Group III metal containing (i.e., Sc, Y, Al, Ga, In or T1)

355

.. (2 indent ) Of Group III (i.e., Sc, Y, Al, Ga, In or Tl)

400

SOLID SORBENT

401

. (1 indent ) Organic

402

.. (2 indent ) Synthetic resin

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.. (2 indent ) Protein

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.. (2 indent ) Carbohydrate

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. (1 indent ) Inorganic gel containing (e.g., silicagel)

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. (1 indent ) Having specifically intended extraneously added iron group (i.e., Fe, Co, Ni) component

407

. (1 indent ) Silicon containing

408

.. (2 indent ) Acid treated

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.. (2 indent ) Quartz

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.. (2 indent ) Magnesium silicate (e.g., abestos, vermiculite, etc.)

411

.. (2 indent ) Having extraneously added alkali metal, or alkaline earth metal

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.. (2 indent ) Diatomaceous earth

413

.. (2 indent ) Free carbon containing

414

. (1 indent ) Aluminum containing

415

.. (2 indent ) Alumina (i.e., dialuminum trioxide)

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. (1 indent ) Free carbon containing

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.. (2 indent ) And specified adde active sorbent material

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.. (2 indent ) Process utilizing solid or liquid source carbonizable material, or product thereof

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... (3 indent ) Producing diverse useful byproduct

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... (3 indent ) Temperature vs. time factor

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... (3 indent ) Including recycling product or intermediate thereof to prior stage of process

422

... (3 indent ) Including diverting part of source to provide fuel for process

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... (3 indent ) Adding nongaseous inorganic, or inorganic yielding component, prior to or during process

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.... (4 indent ) Zinc containing

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.... (4 indent ) Phosphorus containing

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.... (4 indent ) Acid

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.... (4 indent ) Alkali metal, alkaline earth metal, or magnesium containing

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... (3 indent ) Including pelletizing or briquetting and subsequently comminuting

429

.... (4 indent ) Using carbonaceous binder

430

... (3 indent ) Treating with gas

431

.... (4 indent ) Fluidized bed having specified parameter

432

.... (4 indent ) Specified atmosphere

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....• (5 indent ) Including free oxygen

434

....•. (6 indent ) And subsequent diverse gas

435

....• (5 indent ) Exposure to hot flue or exhaust gas

436

... (3 indent ) Diverse temperatures

437

... (3 indent ) Specified source (e.g., peach pit, etc.)

438

.. (2 indent ) Chemically reducing an oxide or product thereof

439

MISCELLANEOUS (E.G., CARRIER OR SUPPORT PER SE OR PROCESS OF MAKING, ETC.)

	CROSS-REFERENCE ART COLLECTIONS

500

STABILIZED

501

. (1 indent ) For multi-regenerability

502

. (1 indent ) Cystallinity

503

. (1 indent ) Crush strength

504

. (1 indent ) Abrasion resistance

506

METHOD OF MAKING INORGANIC COMPOSITION UTILIZING ORGANIC COMPOUND (EXCEPT FORMIC, ACETIC, OR OXALIC ACID OR SALT THEREOF)

507

. (1 indent ) Synthetic resin, natural resin, polysaccaride, or polypeptide

508

. (1 indent ) Sulfur containing organic compound

509

. (1 indent ) Nitrogen containing organic compound

510

.. (2 indent ) Also containing hydroxyl bonded to carbon, e.g., carboxylic acid, etc.

511

.. (2 indent ) Two or more nitrogen atoms bonded to different carbon atoms

512

. (1 indent ) Carboxylic acid or salt thereof other than formic, acetic, or oxalic acid

513

. (1 indent ) Alcohol, phenol, or ether or metallate thereof

514

PROCESS APPLICABLE EITHER TO PREPARING OR TO REGENERATING OR TO REHABILITATING CATALYST OR SORBENT

515

SPECIFIC CONTAMINANT REMOVAL

516

. (1 indent ) Metal contaminant removal

517

. (1 indent ) Sulfur or sulfur compound removal

518

. (1 indent ) Carbonaceous contaminant

519

REAGENT GRADE (E.G., ULTRA PURE)

520

SUPPRESSED SIDE REACTIONS

521

METAL CONTAMINANT PASSIVATION

522

RADIANT OR WAVE ENERGY ACTIVATED

523

MISCELLANEOUS SPECIFIC TECHNIQUES OF GENERAL APPLICABILITY

524

SPINEL

525

PEROVSKITE

526

SORBENT FOR FLUID STORAGE, OTHER THAN AN ALLOY FOR HYDROGEN STORAGE

527.11

MONOLITH OF PECULIAR STRUCTURE OR PHYSICAL FORM, WITH SPECIFIED HEAT EXCHANGE CAPABILITY

527.12

PLURAL LAYERS ON A SUPPORT, EACH LAYER HAVING A DISTINCT FUNCTION

527.13

. (1 indent ) More than two overlapping layers

527.14

SPECIFIED SUPPORT PARTICLES OF PECULIAR STRUCTURE OR PHYSICAL FORM (E.G., WHISKERS, FIBER PIECES, ETC.)

527.15

. (1 indent ) Layered deposition on support particle (i.e., on a carrier particle)

527.16

. (1 indent ) Specified shape of support particle (e.g., hollow-carrier particle)

527.17

. (1 indent ) Specified cross-section shape or area of elongated support particles (e.g., tape, with area of cross section stated)

527.18

MONOLITH WITH SPECIFIED GAS FLOW PATTERNS (E.G., TURBULENT FLOW MONOLITH)

527.19

MONOLITH WITH SPECIFIED SHAPE OR DIMENSION OF CELL OPENING (E.G., HONEYCOMB, RINGS, ETC.)

527.2

. (1 indent ) Cell opening shape and dimensions are determined by the intersection of the woof and the warp of a woven structure (e.g., of a fabric or gauze, etc.)

527.21

. (1 indent ) Cell openings are quadrilateral or triangular (e.g., pie shaped)

527.22

. (1 indent ) Cell openings are spiral or corrugated

527.23

SPECIFIED EXTERNAL OR INTERNAL SHAPE OR CONFIGURATION OF CATALYST REACTOR OR OF SORBENT CONVERTER

527.24

PECULIAR STRUCTURE OR PHYSICAL FORM (E.G., FOAM, SPONGE, FOIL, SACK, BAG, FIBER IN A MATRIX, MONOLITH, MICROSTRUCTURE (MICROCRACKING), MICROAGGREGATES, ETC.)

	FOREIGN ART COLLECTIONS

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