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Indent Level
Color Curly Brackets (indicating CPC extensions to IPC)
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CPC
COOPERATIVE PATENT CLASSIFICATION
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C01G
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F (metal hydrides
{
monoborane, diborane or addition complexes thereof
}
 C01B 6/00; salts of oxyacids of halogens C01B 11/00; peroxides, salts or peroxyacids C01B 15/00; thiosulfates, dithionites, polythionates C01B 17/64; compounds containing selenium, or tellurium C01B 19/00; binary compounds of nitrogen with metals C01B 21/06; azides C01B 21/08;
{
compounds containing nitrogen, other non-metals and metal C01B 21/082
}
; metal amides C01B 21/092; nitrites C01B 21/50;
{
compounds of noble gases C01B 23/0005
}
; phosphides C01B 25/08; salts of oxyacids of phosphorus C01B 25/16; carbides C01B 31/30; compounds containing silicon C01B 33/00; compounds containing boron C01B 35/00; compounds having molecular sieve properties but not having base-exchange properties C01B 37/00; compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites, C01B 39/00; cyanides C01C 3/08; salts of cyanamide C01C 3/16; thiocyanates C01C 3/20)
WARNING
-

Groups C01G 51/30 to C01G 51/70 and C01G 53/40 to C01G 53/70 do not correspond to former or current IPC-groups. The concordance CPC : IPC is as follows: - C01G 51/30 - 51/70 : C01G 51/00 - C01G 53/40 - 53/70 : C01G 53/00

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C01G 1/00
Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general (electrolytic production of inorganic compounds C25B 1/00)
C01G 1/02
.
Oxides
C01G 1/04
.
Carbonyls
C01G 1/06
.
Halides
C01G 1/08
.
Nitrates
C01G 1/10
.
Sulfates
C01G 1/12
.
Sulfides
C01G 1/14
.
Sulfites
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C01G 3/00
Compounds of copper
C01G 3/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 3/006
.
{
Compounds containing, besides copper, two or more other elements, with the exception of oxygen or hydrogen
}
C01G 3/02
.
Oxides; Hydroxides
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C01G 3/04
.
Halides
C01G 3/05
. .
Chlorides
C01G 3/06
. .
Oxychlorides
C01G 3/08
.
Nitrates
C01G 3/10
.
Sulfates
C01G 3/12
.
Sulfides
C01G 3/14
.
Complexes with ammonia
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C01G 5/00
Compounds of silver
C01G 5/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 5/006
.
{
Compounds containing, besides silver, two or more other elements, with the exception of oxygen or hydrogen
}
C01G 5/02
.
Halides
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C01G 7/00
Compounds of gold
C01G 7/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 7/006
.
{
Compounds containing, besides gold, two or more other elements, with the exception of oxygen or hydrogen
}
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C01G 9/00
Compounds of zinc
C01G 9/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 9/006
.
{
Compounds containing, besides zinc, two ore more other elements, with the exception of oxygen or hydrogen
}
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C01G 9/02
.
Oxides; Hydroxides
C01G 9/03
. .
Processes of production using dry methods, e.g. vapour phase processes
C01G 9/04
.
Halides
C01G 9/06
.
Sulfates
C01G 9/08
.
Sulfides
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C01G 11/00
Compounds of cadmium
C01G 11/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 11/006
.
{
Compounds containing, besides cadmium, two or more other elements, with the exception of oxygen or hydrogen
}
C01G 11/02
.
Sulfides
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C01G 13/00
Compounds of mercury
C01G 13/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 13/006
.
{
Compounds containing, besides mercury, two or more other elements, with the exception of oxygen or hydrogen
}
C01G 13/02
.
Oxides
C01G 13/04
.
Halides
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C01G 15/00
Compounds of gallium, indium or thallium
C01G 15/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 15/006
.
{
Compounds containing, besides gallium, indium, or thallium, two or more other elements, with the exception of oxygen or hydrogen
}
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C01G 17/00
Compounds of germanium
C01G 17/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 17/006
.
{
Compounds containing, besides germanium, two or more other elements, with the exception of oxygen or hydrogen
}
C01G 17/02
.
Germanium dioxide
C01G 17/04
.
Halides of germanium
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C01G 19/00
Compounds of tin
C01G 19/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 19/006
.
{
Compounds containing, besides tin, two or more other elements, with the exception of oxygen or hydrogen
}
C01G 19/02
.
Oxides
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C01G 19/04
.
Halides
C01G 19/06
. .
Stannous chloride
C01G 19/08
. .
Stannic chloride
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C01G 21/00
Compounds of lead
C01G 21/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 21/006
.
{
Compounds containing, besides lead, two or more other elements, with the exception of oxygen or hydrogen
}
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C01G 21/02
.
Oxides
C01G 21/04
. .
Lead suboxide (Pb2O)
C01G 21/06
. .
Lead monoxide (PbO)
C01G 21/08
. .
Lead dioxide (PbO2)
C01G 21/10
. .
Red lead (Pb3O4)
C01G 21/12
.
Hydroxides
C01G 21/14
.
Carbonates
C01G 21/16
.
Halides
C01G 21/18
.
Nitrates
C01G 21/20
.
Sulfates
C01G 21/21
.
Sulfides
C01G 21/22
.
Plumbates; Plumbites
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C01G 23/00
Compounds of titanium
{
(preparation of Ti-compounds from ores or scraps C22B 34/12)
}
C01G 23/001
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 23/002
.
{
Compounds containing, besides titanium, two or more other elements, with the exception of oxygen or hydrogen (C01G 23/001 takes precedence)
}
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C01G 23/003
.
{
Titanates, e.g. titanates of two or more metals other than titanium (C01G 23/001 takes precedence)
}
C01G 23/005
. .
{
Alkali titanates
}
C01G 23/006
. .
{
Alkaline earth titanates
}
C01G 23/007
.
{
Titanium sulfides (C01G 23/001 takes precedence)
}
C01G 23/008
.
{
Titanium- and titanyl sulfate (C01G 23/001 takes precedence)
}
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C01G 23/02
.
Halides of titanium
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C01G 23/022
. .
{
Titanium tetrachloride
}
C01G 23/024
. . .
{
Purification of tetrachloride
}
C01G 23/026
. .
{
Titanium trichloride
}
C01G 23/028
. .
{
Titanium fluoride
}
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C01G 23/04
.
Oxides; Hydroxides
C01G 23/043
. .
{
Titanium sub-oxides
}
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C01G 23/047
. .
Titanium dioxide
C01G 23/0475
. . .
{
Purification
}
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C01G 23/053
. . .
Producing by wet processes, e.g. hydrolysing titanium salts
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C01G 23/0532
. . . .
{
by hydrolysing sulfate-containing salts
}
C01G 23/0534
. . . . .
{
in the presence of seeds
}
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C01G 23/0536
. . . .
{
by hydrolysing chloride-containing salts
}
C01G 23/0538
. . . . .
{
in the presence of seeds
}
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C01G 23/07
. . .
Producing by vapour phase processes, e.g. halide oxidation
C01G 23/075
. . . .
{
Evacuation and cooling of the gaseous suspension containing the oxide; Desacidification and elimination of gases occluded in the separated oxide
}
C01G 23/08
. . .
Drying; Calcining;
{
After treatment of titanium oxide
}
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C01G 25/00
Compounds of zirconium
C01G 25/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 25/006
.
{
Compounds containing, besides zirconium, two or more other elements, with the exception of oxygen or hydrogen
}
C01G 25/02
.
Oxides
C01G 25/04
.
Halides
C01G 25/06
.
Sulfates
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C01G 27/00
Compounds of hafnium
C01G 27/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 27/006
.
{
Compounds containing, besides hafnium, two or more other elements, with the exception of oxygen or hydrogen
}
C01G 27/02
.
Oxides
C01G 27/04
.
Halides
C01G 27/06
.
Sulfates
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C01G 28/00
Compounds of arsenic
C01G 28/001
.
{
Preparation involving a solvent-solvent extraction, an adsorption or an ion-exchange
}
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C01G 28/002
.
{
Compounds containing, besides arsenic, two or more other elements, with the exception of oxygen or hydrogen (C01G 28/001 takes precedence)
}
C01G 28/004
. .
{
containing halogen
}
C01G 28/005
.
{
Oxides; Hydroxides; Oxyacids (C01G 28/001 takes precedence)
}
C01G 28/007
.
{
Halides (C01G 28/001 takes precedence)
}
C01G 28/008
.
{
Sulfides (C01G 28/001 takes precedence)
}
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C01G 28/02
.
Arsenates; Arsenites
{
(C01G 28/001 takes precedence)
}
C01G 28/023
. .
{
of ammonium, alkali or alkaline-earth metals or magnesium
}
C01G 28/026
. .
{
containing at least two metals
}
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C01G 29/00
Compounds of bismuth
C01G 29/003
.
{
Preparations involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 29/006
.
{
Compounds containing, besides bismuth, two or more other elements, with the exception of oxygen or hydrogen
}
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C01G 30/00
Compounds of antimony
C01G 30/001
.
{
Preparation involving a solvent-solvent extraction, an adsorption or an ion-exchange
}
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C01G 30/002
.
{
Compounds containing, besides antimony, two or more other elements, with the exception of oxygen or hydrogen (C01G 30/001 takes precedence)
}
C01G 30/003
. .
{
containing halogen
}
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C01G 30/004
.
{
Oxides; Hydroxides; Oxyacids (C01G 30/001 takes precedence)
}
C01G 30/005
. .
{
Oxides
}
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C01G 30/006
.
{
Halides (C01G 30/001 takes precedence)
}
C01G 30/007
. .
{
of binary type SbX3 or SbX5 with X representing a halogen, or mixed of the type SbX3X`2 with X,X` representing different halogens
}
C01G 30/008
.
{
Sulfides (C01G 30/001 takes precedence)
}
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C01G 30/02
.
Antimonates; Antimonites
{
(C01G 30/001 takes precedence)
}
C01G 30/023
. .
{
of ammonium, alkali or alkaline-earth metals or magnesium
}
C01G 30/026
. .
{
containing at least two metals
}
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C01G 31/00
Compounds of vanadium
C01G 31/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 31/006
.
{
Compounds containing, besides vanadium, two or more other elements, with the exception of oxygen or hydrogen
}
C01G 31/02
.
Oxides
C01G 31/04
.
Halides
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C01G 33/00
Compounda of niobium
C01G 33/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 33/006
.
{
Compounds containing, besides niobium, two or more other elements, with the exception of oxygen or hydrogen
}
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C01G 35/00
Compounds of tantalum
C01G 35/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 35/006
.
{
Compounds containing, besides tantalum, two or more other elements, with the exception of oxygen or hydrogen
}
C01G 35/02
.
Halides
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C01G 37/00
Compounds of chromium
C01G 37/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 37/006
.
{
Compounds containing, besides chromium, two or more other elements, with the exception of oxygen or hydrogen
}
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C01G 37/02
.
Oxides or hydrates thereof
C01G 37/027
. .
Chromium dioxide
C01G 37/033
. .
Chromium trioxide; Chromic acid
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C01G 37/04
.
Chromium halides
C01G 37/06
. .
Chromylhalides
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C01G 37/08
.
Chromium sulfates
C01G 37/10
. .
Chrome alum
C01G 37/14
.
Chromates; Bichromates
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C01G 39/00
Compounds of molybdenum
C01G 39/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 39/006
.
{
Compounds containing, besides molybdenum, two or more other elements, with the exception of oxygen or hydrogen
}
C01G 39/02
.
Oxides; Hydroxides
C01G 39/04
.
Halides
C01G 39/06
.
Sulfides
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C01G 41/00
Compounds of tungsten
C01G 41/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 41/006
.
{
Compounds containing, besides tungsten, two or more other elements, with the exception of oxygen or hydrogen
}
C01G 41/02
.
Oxides; Hydroxides
C01G 41/04
.
Halides
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C01G 43/00
Compounds of uranium
C01G 43/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 43/006
.
{
Compounds containing, besides uranium, two or more other elements, with the exception of oxygen or hydrogen
}
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C01G 43/01
.
Oxides; Hydroxides
C01G 43/025
. .
Uranium dioxide
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C01G 43/04
.
Halides of uranium
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C01G 43/06
. .
Fluorides
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C01G 43/063
. . .
{
Hexafluoride (UF6)
}
C01G 43/066
. . . .
{
Preparation
}
C01G 43/08
. .
Chlorides
C01G 43/10
. .
Bromides
C01G 43/12
. .
Iodides
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C01G 45/00
Compounds of manganese
C01G 45/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 45/006
.
{
Compounds containing, besides manganese, two or more other elements, with the exception of oxygen or hydrogen (manganates, manganites or permanganates C01G 45/12)
}
C01G 45/02
.
Oxides; Hydroxides
C01G 45/04
.
Carbonyls
C01G 45/06
.
Halides
C01G 45/08
.
Nitrates
C01G 45/10
.
Sulfates
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C01G 45/12
.
Manganates
{
manganites or
}
 permanganates
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C01G 45/1207
. .
{
Permanganates ([MnO4
}
-) or manganates ([MnO4]2-)]
C01G 45/1214
. . .
{
containing alkali metals
}
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C01G 45/1221
. .
{
Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof
}
C01G 45/1228
. . .
{
of the type [MnO2
}
n- , e.g. LiMnO2, Li[MxMn1-x]O2 ]
C01G 45/1235
. . .
{
of the type [Mn2O4
}
2-, e.g. Li2Mn2O4, Li2[MxMn2-x]O4 ]
C01G 45/1242
. . .
{
of the type [Mn2O4
}
-, e.g. LiMn2O4, Li[MxMn2-x]O4 ]
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C01G 45/125
. . .
{
of the type[MnO3
}
n-, e.g. Li2MnO3, Li2[MxMn1-xO3], (La,Sr)MnO3]
C01G 45/1257
. . . .
{
containing lithium, e.g. Li2MnO3, Li2[MxMn1-xO3
}
C01G 45/1264
. . . .
{
containing rare earth, e.g. La1-xCaxMnO3, LaMnO3
}
C01G 45/1271
. . .
{
of the type [Mn2O8
}
n-, e.g. (LaSr3)Mn2O8]
C01G 45/1278
. . .
{
of the type [Mn2O7
}
n-, e.g. (Sr2-xNdx)Mn2O7, Tl2Mn2O7]
C01G 45/1285
. . .
{
of the type [Mn2O5
}
n-]
C01G 45/1292
. . .
{
of the type [Mn5O12
}
n-]
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C01G 47/00
Compounds of rhenium
C01G 47/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 47/006
.
{
Compounds containing, besides rhenium, two or more other elements, with the exception of oxygen or hydrogen
}
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C01G 49/00
Compounds of iron
C01G 49/0009
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
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C01G 49/0018
.
{
Mixed oxides or hydroxides, e.g. ferrites (C01G 49/0009 takes precedence)
}
C01G 49/0027
. .
{
containing one alkali metal
}
C01G 49/0036
. .
{
containing one alkaline earth metal, magnesium or lead
}
C01G 49/0045
. .
{
containing aluminium
}
C01G 49/0054
. .
{
containing one rare earth metal, yttrium or scandium
}
C01G 49/0063
. .
{
containing zinc
}
C01G 49/0072
. .
{
containing manganese
}
C01G 49/0081
. .
{
containing iron in unusual valence state (IV, V, VI), e.g. ferrates
}
C01G 49/009
.
{
Compounds containing, besides iron, two or more other elements, with the exception of oxygen or hydrogen
}
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C01G 49/02
.
Oxides; Hydroxides
{
(C01G 49/0018 takes precedence)
}
C01G 49/04
. .
Ferrous oxide (FeO)
C01G 49/06
. .
Ferric oxide (Fe2O3)
C01G 49/08
. .
Ferroso-ferric oxide (Fe3O4)
C01G 49/10
.
Halides
{
(C01G 49/0018 takes precedence)
}
C01G 49/12
.
Sulfides
{
(C01G 49/0018 takes precedence)
}
C01G 49/14
.
Sulfates
{
(C01G 49/0018 takes precedence)
}
C01G 49/16
.
Carbonyls
{
(C01G 49/0018 takes precedence)
}
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C01G 51/00
Compounds of cobalt
C01G 51/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 51/006
.
{
Compounds containing, besides cobalt, two or more other elements, with the exception of oxygen or hydrogen (cobaltates C01G 51/40)
}
C01G 51/02
.
Carbonyls
C01G 51/04
.
Oxides; Hydroxides
C01G 51/06
.
Carbonates
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C01G 51/08
.
Halides
C01G 51/085
. .
{
Chlorides
}
C01G 51/10
.
Sulfates
C01G 51/12
.
Complexes with ammonia
C01G 51/30
.
{
Sulfides
}
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C01G 51/40
.
{
Cobaltates
}
Collapse
C01G 51/42
. .
{
containing alkali metals, e.g. LiCoO2
}
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C01G 51/44
. . .
{
containing manganese
}
C01G 51/50
. . . .
{
of the type [MnO2
}
n- , e.g. Li(CoxMn1-x)O2, Li(MyCoxMn1-x-y)O2]
C01G 51/52
. . . .
{
of the type [Mn2O4
}
2-, e.g. Li2(CoxMn2-x)O4, Li2(MyCoxMn2-x-y)O4]
C01G 51/54
. . . .
{
of the type [Mn2O4
}
-, e.g. Li(CoxMn2-x)04, Li(MyCoxMn2-x-y)O4]
C01G 51/56
. . . .
{
of the type [MnO3
}
2-, e.g. Li2[CoxMn1-xO3], Li2[MyCoxMn1-x-yO3]
C01G 51/58
. . . .
{
of the type [Mn2O8
}
n-]
C01G 51/60
. . . .
{
of the type [Mn2O7
}
n-]
C01G 51/62
. . . .
{
of the type [Mn2O5
}
n-]
C01G 51/64
. . . .
{
of the type [Mn5O12
}
n-]
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C01G 51/66
. .
{
containing alkaline earth metals, e.g. SrCoO3
}
C01G 51/68
. . .
{
containing rare earth, e.g. La0.3Sr0.7CoO3
}
C01G 51/70
. .
{
containing rare earth, e.g. LaCoO3 (C01G 51/68 takes precedence)
}
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C01G 53/00
Compounds of nickel
C01G 53/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 53/006
.
{
Compounds containing, besides nickel, two or more other elements, with the exception of oxygen or hydrogen (nickelates C01G 53/40)
}
C01G 53/02
.
Carbonyls
C01G 53/04
.
Oxides; Hydroxides
C01G 53/06
.
Carbonates
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C01G 53/08
.
Halides
C01G 53/09
. .
Chlorides
C01G 53/10
.
Sulfates
C01G 53/11
.
Sulfides
C01G 53/12
.
Complexes with ammonia
Collapse
C01G 53/40
.
{
Nickelates
}
WARNING
-
Groups C01G 53/40 to C01G 53/70 are not complete pending a reorganisation, see also C01G 53/006 and C01G 53/00]

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C01G 53/42
. .
{
containing alkali metals, e.g. LiNiO2
}
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C01G 53/44
. . .
{
containing manganese
}
C01G 53/50
. . . .
{
of the type [MnO2
}
n- , e.g. Li(NixMn1-x)O2, Li(MyNixMn1-x-y)O2 ]
C01G 53/52
. . . .
{
of the type [Mn2O4
}
2-, e.g. Li2(NixMn2-x)O4, Li2(MyNixMn2-x-y)O4 ]
C01G 53/54
. . . .
{
of the type [Mn2O4
}
-, e.g. Li(NixMn2-x)O4, Li(MyNixMn2-x-y)O4 ]
C01G 53/56
. . . .
{
of the type [MnO3
}
2-, e.g. Li2[NixMn1-xO3], Li2[MyNixMn1-x-yO3 ]
C01G 53/58
. . . .
{
of the type [Mn2O8
}
n- ]
C01G 53/60
. . . .
{
of the type [Mn2O7
}
n- ]
C01G 53/62
. . . .
{
of the type [Mn2O5
}
n- ]
C01G 53/64
. . . .
{
of the type [Mn5O12
}
n- ]
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C01G 53/66
. .
{
containing alkaline earth metals, e.g. SrNiO3, SrNiO2
}
C01G 53/68
. . .
{
containing rare earth, e.g. La1.62 Sr0.38NiO4
}
C01G 53/70
. .
{
containing rare earth, e.g. LaNiO3 (C01G 53/68 takes precedence)
}
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C01G 55/00
Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
C01G 55/001
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 55/002
.
{
Compounds containing, besides ruthenium, rhodium, palladium, osmium, iridium, or platinum, two or more other elements, with the exception of oxygen or hydrogen (C01G 55/007 takes precedence)
}
C01G 55/004
.
{
Oxides; Hydroxides
}
C01G 55/005
.
{
Halides
}
Collapse
C01G 55/007
.
{
Compounds containing at least one carbonyl group
}
C01G 55/008
. .
{
Carbonyls
}
Collapse
C01G 56/00
Compounds of transuranic elements
Collapse
C01G 56/001
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 56/002
. .
{
by adsorption or by ion-exchange on a solid support
}
C01G 56/003
.
{
Compounds comprising, besides transuranic elements, two or more other elements, with the exception of oxygen or hydrogen (C01G 56/001 takes precedence)
}
Collapse
C01G 56/004
.
{
Compounds of plutonium (C01G 56/001 takes precedence)
}
C01G 56/005
. .
{
Oxides; Hydroxides
}
C01G 56/006
. .
{
Halides
}
Collapse
C01G 56/007
.
{
Compounds of transuranic elements (C01G 56/001 and C01G 56/004 take precedence)
}
C01G 56/008
. .
{
Compounds of neptunium
}
C01G 56/009
. .
{
Compounds of americium
}
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C01G 99/00
Subject matter not provided for in other groups of this subclass
C01G 99/003
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 99/006
.
{
Compounds containing, besides a metal not provided for elsewhere in this subclass, two or more other elements other than oxygen or hydrogen (C01G 99/003 takes precedence)
}
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Last Modified: 04/16/2013 4:31:16 PM