Class   516	COLLOID SYSTEMS AND WETTING AGENTS; SUBCOMBINATIONS THEREOF; PROCESSES OF
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This Class 516 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.

1

CONTINUOUS GAS OR VAPOR PHASE: COLLOID SYSTEMS; COMPOSITIONS CONTAINING AN AGENT FOR MAKING OR STABILIZING COLLOID SYSTEMS; PROCESSES OF MAKING OR STABILIZING COLLOID SYSTEMS; PROCESSES OF PREPARING THE COMPOSITIONS (E.G., SMOKE, FOG, AEROSOL, CLOUD, MIST)

2

. (1 indent ) Discontinuous phase formed by combustion or oxidation/reduction reaction (e.g., smudge-pot smoke)

3

.. (2 indent ) Steam present

4

. (1 indent ) Discontinuous phase formed by hydrolysis step (e.g., metal oxide from metal chloride/water reaction)

5

. (1 indent ) Steam present

6

. (1 indent ) Discontinuous phase primarily liquid (e.g., mist, fog)

7

.. (2 indent ) The discontinuous phase contains a solid phase (e.g., seed nucleus, microcapsules, smokey fog)

8

.. (2 indent ) The continuous phase contains a propellant derived from non-gaseous phase (e.g., liquified propellant, such as hydrocarbon, halogenated hydrocarbon, dimethylether; sorbed or dissolved CO2)

8.1

... (3 indent ) Precursor contains plural immiscible liquid phases (e.g., emulsion)

9

CONTINUOUS LIQUID OR SUPERCRITICAL PHASE: COLLOID SYSTEMS; COMPOSITIONS AN AGENT FOR MAKING OR STABILIZING COLLOID SYSTEMS; PROCESSES OF MAKING OR STABILIZING COLLOID SYSTEMS; PROCESSES OF PREPARING THE COMPOSITIONS (E.G., MICELLE; THICKENING AGENT; PROTECTIVE COLLOID AGENT; COMPOSITION CONTAINING AN EMULSIFYING AGENT WITH NO DISPERSANT DISCLOSED; ORGANIC LIQUID EMULSIFIED IN ANHYDROUS HF)

10

. (1 indent ) Having discontinuous gas or vapor phase, e.g., foam:

11

.. (2 indent ) With particulate solid

12

.. (2 indent ) The agent contains organic compound containing halogen

13

.. (2 indent ) The agent contains organic compound containing phosphorus or silicon

14

.. (2 indent ) The agent contains organic compound containing sulfoxy*

15

.. (2 indent ) The agent contains organic compound containing nitrogen, except if present solely as NH4+

16

... (3 indent ) The compound contains plural peptide linkages, i.e., compound formed from amino acids, natural or synthetic, by reaction of a carboxyl group of one such amino acid with an amino group of another same or different such amino acid

17

... (3 indent ) The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)

18

.. (2 indent ) The agent contains organic compound containing oxygen

19

... (3 indent ) The compound contains -C(=O)OH group or salt thereof

20

. (1 indent ) Primarily organic continuous liquid phase (e.g., organic liquid emulsified in an organic liquid)

21

.. (2 indent ) Discontinuous phase primarily inorganic liquid (e.g., water-in-oil emulsion, w/o)

22

... (3 indent ) Three or more phases (e.g., w/o emulsion also containing solid particle suspension)

23

... (3 indent ) The agent contains organic compound containing silicon

24

... (3 indent ) The agent contains organic compound containing phosphorus (e.g., lecithin)

25

... (3 indent ) The agent contains organic compound containing sulfoxy*

26

.... (4 indent ) The organic compound contains nitrogen, except if present solely as NH4+

27

... (3 indent ) The agent contains organic compound containing nitrogen, except if present solely as NH4+

28

... (3 indent ) The agent contains organic compound containing oxygen

29

.... (4 indent ) The compound contains -C(=O)O- (e.g., glyceride)

30

.... (4 indent ) The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)

31

.. (2 indent ) Discontinuous phase material primarily solid or semisolid (e.g., colloid- sized dispersion of gel particles, or paraffin wax, or polytetrafluoroethylene)

32

... (3 indent ) The material primarily contains elemental carbon (e.g., graphite, diamond)

33

... (3 indent ) The material primarily contains inorganic material (e.g., chrome yellow, sodium nitrite)

34

.... (4 indent ) The inorganic material primarily contains compounds containing both silicon and oxygen, or both aluminum and oxygen, or combinations thereof (e.g., silica (SiO2) organosol*, silica alcosol, talc, clay)

35

.... (4 indent ) The inorganic material primarily contains elemental alkali metal or primarily contains an alloy which primarily contains elemental alkali metal (e.g., sodium)

36

.... (4 indent ) The inorganic material primarily contains antimony oxide

37

.... (4 indent ) The inorganic material primarily contains elemental sulfur

38

. (1 indent ) Aqueous continuous liquid phase and discontinuous phase primarily coal or elemental carbon or bituminous (e.g., asphalt, pitch, tar, montan wax, paraffin wax)

39

.. (2 indent ) The agent is formed in situ from native precursor by adding inorganic alkaline material (e.g., NaOH or TSP added to in situ acid)

40

.. (2 indent ) The agent contains organic compound containing phosphorus

41

.. (2 indent ) The agent contains organic compound containing sulfoxy*

42

... (3 indent ) The compound contains -C(=O)OH or salt thereof

43

.. (2 indent ) The agent contains organic compound containing nitrogen, except if present solely as NH4+

44

... (3 indent ) The compound contains plural peptide linkages, i.e., compound formed from amino acids, natural or synthetic, by reaction of a carboxyl group of one such amino acid with an amino group of another same or different such amino acid

45

... (3 indent ) The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)

46

.. (2 indent ) The agent contains organic compound containing oxygen

47

... (3 indent ) The compound contains -C(=O)OH or salt thereof (e.g., soap, rosin, fatty acid)

48

.... (4 indent ) Inorganic alkaline reactant is added in a separate step

49

....• (5 indent ) With added solid non-bituminous particulate

50

... (3 indent ) With added solid non-bituminous particulate

51

... (3 indent ) The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)

52

.. (2 indent ) The agent contains specified solid non-bituminous particulate (e.g., clay)

53

. (1 indent ) Aqueous continuous liquid phase and discontinuous phase primarily organic liquid (e.g., organosilicon* oil- or mineral-oil*-in-water, o/w emulsion)

54

.. (2 indent ) Three or more liquid phases (e.g., water-in-oil-in-water, w/o/w emulsion)

55

.. (2 indent ) The agent contains organic compound containing silicon

56

.. (2 indent ) The agent contains organic compound containing phosphorus (e.g., lecithin)

57

... (3 indent ) The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)

58

.. (2 indent ) The agent contains organic compound containing sulfoxy* (e.g., sodium lauryl sulfate)

59

... (3 indent ) The compound contains nitrogen, except if present solely as NH4+ (e.g., isopropylammonium dodecylbenzene sulfonate)

60

.... (4 indent ) The nitrogen is a ring member

61

.... (4 indent ) The compound contains -S(O2)NHH where substitution may be made for the hydrogen

62

.... (4 indent ) The compound contains -C(=O)NHH where substitution may be made for the hydrogen

63

... (3 indent ) The compound contains carboxylic acid ester group (e.g., partial ester, mixed ester)

64

... (3 indent ) The compound contains -C(=O)OH or salt thereof

65

... (3 indent ) The compound is mineral-oil* sulfonic acid (e.g., mahogany* or green* acid)

66

... (3 indent ) The compound contains substituted or unsubstituted benzene ring (e.g., di-butyl-naphthalene sulfonic acid)

67

.. (2 indent ) The agent contains organic compound containing nitrogen, except if present solely as NH4+

68

... (3 indent ) The nitrogen is a ring member (e.g., polyisocyanurate)

69

... (3 indent ) The compound contains -C(=O)NHH where substitution may be made for the hydrogen

70

.... (4 indent ) The compound contains plural peptide linkages, i.e., compound formed from amino acids, natural or synthetic, by reaction of a carboxyl group of one such amino acid with an amino group of another same or different such amino acid

71

... (3 indent ) The compound contains repeating -(OCnHn)- (i.e., repeating unsubstituted oxyalkylene)

72

.. (2 indent ) The agent contains organic compound containing oxygen

73

... (3 indent ) The compound contains carboxylic acid ester group (e.g., partial ester, natural (glyceride) oil)

74

.... (4 indent ) The carboxylic acid ester group containing compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)

75

... (3 indent ) The compound contains -C(=O)OH or salt thereof (e.g., alkali metal soap) soap)

76

... (3 indent ) The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)

77

. (1 indent ) Aqueous continuous liquid phase and discontinuous phase primarily solid (e.g., water based suspensions, dispersions, or certain sols*, of natural or synthetic ester-wax, beeswax, carnauba wax; or latex dispersion)

78

.. (2 indent ) The solid is primarily inorganic material (e.g., mercurous halide)

79

... (3 indent ) The material primarily contains compound containing silicon covalently bonded to oxygen (e.g., aluminum silicate, clay)

80

.... (4 indent ) The material is a silica particle having a distinct layer containing non-monovalent metal oxide (e.g., alumina coated silica sol)

81

.... (4 indent ) The material is substantially pure silica sol

82

....• (5 indent ) The silica is formed or grown by reaction of alkali silicate and non-siliceous inorganic acid (e.g., H2SO4)

83

....• (5 indent ) Ion exchange step occurs before or during growing or forming the sol

84

....• (5 indent ) Ion-exchange step employed in post-treatment (e.g., purification)

85

....• (5 indent ) Gel forming step (e.g., peptize)

86

....• (5 indent ) Hydrolysis step or elemental silicon source (e.g., forming fumed silica)

87

....• (5 indent ) Having colloid system stabilizing or preserving agent which is organic compound (e.g., deflocculant, antibacterial, esterification of unstable silicasols)

88

... (3 indent ) The material primarily contains compound containing both metal and oxygen (e.g., silver nitrate)

89

.... (4 indent ) The metal present in the greatest amount is yttrium, scandium, or rare earth (e.g., hydrated ceric dioxide)

90

.... (4 indent ) The metal present in the greatest amount is titanium, zirconium, or hafnium

91

.... (4 indent ) The metal present in the greatest amount is antimony, bismuth, or arsenic

92

.... (4 indent ) The metal present in the greatest amount is tin, lead, or geranium (e.g., lead sulfate)

93

.... (4 indent ) The metal present in the greatest amount is aluminum

94

....• (5 indent ) The aluminum material is fibrous or elongate

95

.... (4 indent ) The metal present in the greatest amount in the compounds is iron, nickel, or cobalt

96

... (3 indent ) The material primarily contains elemental selenium, tellurium, or sulfur, or compound thereof (e.g., zinc sulfide)

97

... (3 indent ) The material primarily contains elemental platinum group metal, copper, silver, or gold, or compound thereof

98

CONTINUOUS OR SEMICONTINUOUS SOLID PHASE (I.E., SYSTEMS WHICH EXHIBIT PLASTICITY, ELASTICITY, OR RIGIDITY): COLLOID SYSTEMS; COMPOSITIONS CONTAINING AN AGENT FOR MAKING OR STABILIZING COLLOID SYSTEMS; PROCESSES OF MAKING OR STABILIZING COLLOID SYSTEMS; PROCESSES OF PREPARING THE COMPOSITIONS (E.G., GEL, PASTE, GELLED EMULSION, FLOC)

99

. (1 indent ) The solid phase contains organic material

100

.. (2 indent ) The organic material coats, impregnates, or surface modifies solid inorganic material (e.g., dextrin modified clay)

101

... (3 indent ) The organic material contains organic compound containing nitrogen, except if present solely as NH4+

102

.. (2 indent ) The organic material contains organic compound containing nitrogen, except if present solely as NH4+

103

... (3 indent ) The compound contains plural peptide linkages, i.e., compound formed from amino acids, natural or synthetic, by reaction of a carboxyl group of one such amino acid with an amino group of another same or different such amino acid

104

.. (2 indent ) The organic material contains organic compound containing oxygen

105

... (3 indent ) The compound is a carbohydrate* or carbohydrate-derivative* (e.g., mono- or polysaccharide)

106

.... (4 indent ) The compound is cellulose or derivative thereof (e.g., CMC)

107

.... (4 indent ) The compound is gum or derivative thereof

108

... (3 indent ) The compound contains carboxylic acid ester group (e.g., glycerides)

109

... (3 indent ) The compound contains -C(=O)OH or salt thereof (e.g., calcium stearate)

110

. (1 indent ) The solid phase contains metal silicate or clay (e.g., bentonite, kaolin)

111

. (1 indent ) The solid phase contains silica (e.g., hydrated silicagel)

112

. (1 indent ) The solid phase contains alumina (e.g., hydrated alumina-gel)

113

COMPOSITIONS CONTAINING AN AGENT FOR BREAKING (RESOLVING) OR INHIBITING COLLOID SYSTEMS; PROCESSES OF BREAKING (RESOLVING) OR INHIBITING COLLOID SYSTEMS (E.G., GEL BREAKING OR INHIBITING, COAGULATING, FLOCCULATING); PROCESSES OF PREPARING THE COMPOSITIONS

114

. (1 indent ) Continuous gas or vapor phase colloid system (e.g., fog dispelling, dust or contrail suppressing)

115

. (1 indent ) Continuous liquid phase colloid system and discontinuous gas or vapor phase (e.g., foam)

116

.. (2 indent ) The agent contains both organic and inorganic (except water) materials (e.g., amine hydrophobized silica)

117

... (3 indent ) The agent contains organic compound containing silicon (e.g., siloxane hydrophobized silica)

118

.... (4 indent ) The compound is polysiloxane which contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)

119

.... (4 indent ) The compound contains nitrogen, except if present solely as NH4+ (e.g., organosilazane treated silica)

120

.... (4 indent ) The agent contains organosilane coated or treated solid particle

121

.... (4 indent ) The agent contains primarily aqueous continuous phase, i.e., water carrier

122

.. (2 indent ) The agent contains inorganic (except water) material

123

.. (2 indent ) The agent contains organic compound containing silicon (e.g., alkylpolysiloxane oil)

124

... (3 indent ) The compound is polysiloxane which contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)

125

.. (2 indent ) The agent contains organic compound containing phosphorus (e.g., lecithin)

126

.. (2 indent ) The agent contains organic compound containing sulfoxy* (e.g., organo- sulfone, -sulfate, -sulfonate)

127

... (3 indent ) Nitrogen covalently bound to the sulfur of the sulfoxy*

128

.. (2 indent ) The agent contains organic compound containing nitrogen, except if present solely as NH4+

129

... (3 indent ) The compound contains oxygen

130

.... (4 indent ) The compound contains -C(=O)NHH where substitution may be made for the hydrogen

131

....• (5 indent ) The compound contains plural -C(=O)NHH where substitution may be made for the hydrogen

132

.. (2 indent ) The agent contains organic compound containing oxygen

133

... (3 indent ) The compound contains carboxylic acid ester group (e.g., natural (glyceride) oil)

134

... (3 indent ) The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)

135

. (1 indent ) Continuous liquid phase colloid system and discontinuous liquid phase (e.g., breaking an emulsion)

136

.. (2 indent ) Breaking (resolving) or inhibiting occurs on the surface of a solid agent (e.g., adsorbent, absorbent, differential adherence surface, filter, sharp edged particles)

137

... (3 indent ) The agent contains both organic and inorganic (except water) material

138

... (3 indent ) The agent contains inorganic (except water) material (e.g., metal screen, CaCO3, glass, clay, diatomaceous earth, sand, gravel, alum)

139

.. (2 indent ) The agent contains material which is different from the primary components of both liquid phases of the emulsion colloid system (i.e., more than only diluting)

140

... (3 indent ) The agent is liquid bath or liquid which acts to physically or chemically dissolve, bind, or destroy at least part of one liquid phase (except a colloid system making or stabilizing agent) (e.g., aqueous CaCl2 for chemically binding water)

141

... (3 indent ) Aqueous-petroleum, petroleum-aqueous, aqueous-hydrocarbon, or hydrocarbon-aqueous emulsion systems

142

.... (4 indent ) The agent contains both organic and inorganic (except water) material

143

.... (4 indent ) The agent contains organic compound

144

....• (5 indent ) The compound contains silicon

145

....• (5 indent ) The compound contains phosphorus (e.g., sulfonated lecithin)

146

....• (5 indent ) The compound contains sulfoxy* (e.g., sulfonate terpene)

147

....•. (6 indent ) The compound contains polymer of substituted or unsubstituted phenol and substituted or unsubstituted aldehyde

148

....•. (6 indent ) The compound contains nitrogen, except if present solely as NH4+

149

....•.. (7 indent ) The nitrogen is a ring member (e.g., imidazoline salt of an organosulfonic acid)

150

....•.. (7 indent ) The compound contains -C(=O)NH or -S(O2)NHH where substitution may be made for the Hydrogen

151

....•.. (7 indent ) The nitrogen is part of the cation of a salt formed with the organic compound containing sulfoxy* (e.g., triethanol amine salt, quaternary amine salt)

152

....•... (8 indent ) The agent contains mineral-oil* sulfonic acid (e.g., cyclohexylamine salt of mahogany* or green* acids)

153

....•... (8 indent ) The anion of the salt contains substituted or unsubstituted benzene ring (e.g., cyclohexylamine salt of alkylated naphthalene sulfonic acid)

154

....•. (6 indent ) The compound contains carboxylic acid ester group

155

....•.. (7 indent ) The compound contains -C(=O)OH or salt thereof (e.g., partial ester, mixed ester, product of Twitchell process)

156

....•.. (7 indent ) The compound contains ether group

157

....•. (6 indent ) The compound contains -C(=O)OH or salt thereof (e.g., sulfonated oleic acid)

158

....•. (6 indent ) The compound contains esther (e.g., cellulose sulfate)

159

....•. (6 indent ) The compound is mineral-oil* sulfonic acid (e.g., mahogany* or green* acid)

160

....•. (6 indent ) The compound contains substituted or unsubstituted benzene ring (e.g., sulfonated nonylphenol, ammonium salt of butylated naphthalene sulfonic acid)

161

....• (5 indent ) The compound contains nitrogen, except if present solely as NH4+ (e.g., nitroso phenol)

162

....•. (6 indent ) The nitrogen is a ring member

163

....•.. (7 indent ) The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)

164

....•. (6 indent ) The compound contains polymer of substituted or unsubstituted phenol and substituted or unsubstituted aldehyde

165

....•.. (7 indent ) The compound contains -C(=O)NHH where substitution may be made for the hydrogen

166

....•.. (7 indent ) The nitrogen is present in the cation of a salt

167

....•.. (7 indent ) The compound contains carboxylic acid ester group

168

....•.. (7 indent ) The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene) (e.g., alkoxylated phenol-aldehyde polymer)

169

....•. (6 indent ) The compound contains -C(=O)NHH where substitution may be made for the hydrogen

170

....•.. (7 indent ) The compound contains plural peptide linkages, i.e., compound formed from amino acids, natural or synthetic, by reaction of a carboxyl group of one such amino acid with an amino group of another same or different such amino acid

171

....•.. (7 indent ) The compound contains plural -C(=O)NHH where substitution may be made for the hydrogen (e.g., urea formaldehyde)

172

....•... (8 indent ) The compound contains plural nitrogen containing mers* bonded directly to each other (e.g., acylated polyamine, polyamide)

173

....•.. (7 indent ) The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)

174

....•. (6 indent ) The compound is a salt composed of an organic anion and a nitrogen-containing organic cation (e.g., triethanol amine salt of oleic acid)

175

....•.. (7 indent ) The salt contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)

176

....•. (6 indent ) The compound contains carboxylic acid ester group

177

....•.. (7 indent ) The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)

178

....•... (8 indent ) The ester group is derived from mono-basic acid reactant

179

....•. (6 indent ) The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)

180

....•. (6 indent ) The compound contains plural nitrogen containing mers* bonded directly to each other (e.g., poly-diallydimethylammonium chloride, polyamine)

181

....• (5 indent ) The compound contains oxygen (e.g., cresylic acid)

182

....•. (6 indent ) The compound contains sulfur (except sulfoxy*) (e.g., sulfide or disulfide linkage)

183

....•. (6 indent ) The compound contains polymer of substituted or unsubstituted phenol and substituted or unsubstituted aldehyde

184

....•.. (7 indent ) The compound contains carboxylic acid ester group

185

....•. (6 indent ) The compound contains carboxylic acid ester group (e.g., lactone, natural (glyceride) oil, oxyalkylated `blown fatty acid`*)

186

....•.. (7 indent ) The compound contains -C(=O)OH or salt thereof (e.g., partial ester, fractional ester, `blown fatty acid`*)

187

....•... (8 indent ) The compound contains ether group

188

....•.... (9 indent ) The compound is a carbohydrate* or carbohydrate-derivative*

189

....•.. (7 indent ) The compound contains ether group

190

....•. (6 indent ) The compound contains -C(=O)OH or salt thereof (e.g., glyceride soap, naphthenic acid)

191

....•. (6 indent ) The compound contains ether group (e.g., polyethylene oxide)

192

....•.. (7 indent ) The compound is a carbohydrate* or carbohydrate-derivative*

193

....•.. (7 indent ) The compound contains substituted or unsubstituted benzene ring (e.g., oxyalkylated bisphenol)

194

.. (2 indent ) Breaking (resolving) or inhibiting by vaporizing, heating, or cooling

195

... (3 indent ) With centrifuging, mechanical shocking, or specified agitating

196

... (3 indent ) With dilution by principal component of one of the phases

197

.. (2 indent ) Breaking (resolving) or inhibiting by centrifuging, mechanical shocking, or specified agitating

198

COMPOSITIONS CONTAINING A WETTING AGENT; PROCESSES OF WETTING; PROCESSES OF PREPARING THE COMPOSITIONS (E.G., SPREADING, PENETRATING, LEVELING)

199

. (1 indent ) The agent contains organic compound containing phosphorus

200

. (1 indent ) The agent contains organic compound containing sulfoxy*

201

.. (2 indent ) The compound contains nitrogen, except if present solely as NH4+

202

.. (2 indent ) The compound contains -C(=O)OH or salt thereof

203

. (1 indent ) The agent contains organic compound containing nitrogen, except if present soley as NH4+

204

. (1 indent ) The agent contains organic compound containing oxygen (e.g., carboxylic acid ester)

	CROSS-REFERENCE ART COLLECTIONS

900

LIQUID CRYSTAL MATERIAL OF, OR FOR, COLLOID SYSTEM (E.G., G PHASE)

901

SUBSTANTIALLY PURE CARBON (E.G., GRAPHITE, LAMP BLACK, CARBON BLACK, FULLERENES)

902

GELLED EMULSION

903

TWO OR MORE GELLANTS

904

FERMENTATION FOAM BREAKING OR INHIBITING

905

AGENT COMPOSITION, PER SE, FOR COLLOID SYSTEM MAKING OR STABILIZING (E.G., FOAMING, EMULSIFYING, DISPERSING, GELLING; FOR WETTING AGENTS SEE 516/198+)

906

. (1 indent ) The agent contains organic compound containing silicon

907

. (1 indent ) The agent contains organic compound containing phosphorus (e.g., lecithin)

908

.. (2 indent ) The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)

909

. (1 indent ) The agent contains organic compound containing sulfoxy*

910

.. (2 indent ) The compound contains nitrogen, except if present solely as NH4+

911

... (3 indent ) The compound contains -S(O2)NHH where substitution may be made for the hydrogen

912

... (3 indent ) The compound contains -C(=O)NHH where substitution may be made for the hydrogen

913

.. (2 indent ) The compound contains -C(=O)OH or salt thereof

914

. (1 indent ) The agent contains organic compound containing nitrogen, except if present solely as NH4+

915

.. (2 indent ) The compound contains -C(=O)NHH where substitution may be made for the hydrogen

916

.. (2 indent ) The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)

917

. (1 indent ) The agent contains organic compound containing oxygen

918

.. (2 indent ) The compound contains carboxylic acid ester group

919

.. (2 indent ) The compound contains -C(=O)OH or salt thereof

920

.. (2 indent ) The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)

921

COLLOID SYSTEMS HAVING SPECIFIED HIGH PURITY (E.G., ULTRA-PURE SILICA)

922

COLLOID SYSTEMS HAVING SPECIFIED PARTICLE SIZE, RANGE, OR DISTRIBUTION (E.G., BIMODAL PARTICLE DISTRIBUTION)

923

. (1 indent ) Emulsion

924

SIGNIFICANT DISPERSIVE OR MANIPULATIVE OPERATION OR STEP IN MAKING OR STABILIZING COLLOID SYSTEM

925

. (1 indent ) Phase inversion

926

. (1 indent ) Phase change (e.g., melting)

927

. (1 indent ) In situ formation of a colloid system making or stabilizing agent which chemical reaction

928

. (1 indent ) Mixing combined with non-mixing operation or step, successively or simultaneously (e.g., heating, cooling, pH change, ageing, milling)

929

. (1 indent ) Specified combination of agitation steps (e.g., mixing to make subcombination composition followed by homogenization)

930

.. (2 indent ) Low shear followed by high shear

931

.. (2 indent ) High shear followed by low shear

	FOREIGN ART COLLECTIONS

FOR000

CLASS-RELATED FOREIGN DOCUMENTS

Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived.

FOR100

COLLOIDS AND POTENTIAL COLLOIDS; CHEMICAL PROCESSES OF MAKING AND BREAKING (252/302)

FOR101

. (1 indent ) Including separations or comminutions by colloid functions (252/303)

FOR102

. (1 indent ) Colloid (polyphase discontinuous dispersion) systems (252/304)

FOR103

.. (2 indent ) Smokes, fogs, or gaseous primary dispersants (252/305)

FOR104

.. (2 indent ) Liquid primary dispersants (252/306)

FOR105

... (3 indent ) Foams or gaseous primary dispersands (252/307)

FOR106

... (3 indent ) Organic major dispersants only (252/308)

FOR107

.... (4 indent ) Inorganic major dispersands only (252/309)

FOR108

... (3 indent ) Water as major dispersant only (252/310)

FOR109

.... (4 indent ) Organic major dispersands only (252/311)

FOR110

....• (5 indent ) Bituminous dispersands (252/311.5)

FOR111

....• (5 indent ) Oil or liquid dispersands (252/312)

FOR112

.... (4 indent ) Inorganic major dispersands only (252/313.1)

FOR113

....• (5 indent ) Silica (252/313.2)

FOR114

... (3 indent ) Dispersive or manipulative operations (252/314)

FOR115

. (1 indent ) Gels, coagulates, or dispersands (252/315.01)

FOR116

.. (2 indent ) Organic (252/315.1)

FOR117

... (3 indent ) Inorganic material coated, impregnated, or surface-modified with organic material (252/315.2)

FOR118

... (3 indent ) Carbohydrate or derivative (252/315.3)

FOR119

... (3 indent ) Carboxylic acid ester, acid, or salt thereof (252/315.4)

FOR120

.. (2 indent ) Metal silicate or clay (252/315.5.)

FOR121

.. (2 indent ) Silica (252/315.6)

FOR122

.. (2 indent ) Alumina (252/315.7)

FOR123

. (1 indent ) Potential dispersants, or dispersands with colloidization inhibitants (252/318)

FOR124

. (1 indent ) Resolving colloids or inhibiting colloidization (252/319)

FOR125

.. (2 indent ) Liquid primary dispersants (252/320)

FOR126

... (3 indent ) Foams or gaseous primary dispersands (252/321)

FOR127

... (3 indent ) Adsorbent or solid surface functioning treating substances (252/322)

FOR128

.... (4 indent ) Organic and inorganic agents (except water) (252/323)

FOR129

.... (4 indent ) Inorganic agents (except water) (252/324)

FOR130

.... (4 indent ) Organic agents (252/325)

FOR131

... (3 indent ) Added nongaseous dissimilar treating substances (252/326)

FOR132

.... (4 indent ) Added dissimilar solvents, bindants, or liquid baths (252/327)

FOR133

.... (4 indent ) Resolving aqueous-petroleum or aqueous-hydrocarbon systems (252/328)

FOR134

....• (5 indent ) Organic and inorganic agents (except water) (252/329)

FOR135

....• (5 indent ) Inorganic agents (except water) (252/330)

FOR136

....• (5 indent ) Organic agents (252/331)

FOR137

....•. (6 indent ) Organic sulphoxy compound containing (252/332)

FOR138

....•.. (7 indent ) Petroleum-sulphoxy compound containing (252/333)

FOR139

....•... (8 indent ) Organic amine, amide, or N-base containing (252/334)

FOR140

....•.. (7 indent ) Protein or carboxylic compound containing (252/335)

FOR141

....•... (8 indent ) Organic amine, amide, or N-base containing (252/336)

FOR142

....•... (8 indent ) Carbocyclic or non-aliphatic sulphoxy or carboxylic compound (252/337)

FOR143

....•.. (7 indent ) Organic amine, amide, or N-base containing (252/338)

FOR144

....•.. (7 indent ) With non-sulphoxy non-carboxylic non-amine compounds (252/339)

FOR145

....•. (6 indent ) Protein or carboxylic compound containing (252/340)

FOR146

....•.. (7 indent ) Organic amine, amide, or N-base containing (252/341)

FOR147

....•.. (7 indent ) Carbocyclic or non-aliphatic carboxylic compound containing (252/342)

FOR148

....•.. (7 indent ) With non-carboxylic non-amine compounds (252/343)

FOR149

....•. (6 indent ) Organic amine, amide, or N-base containing (252/344)

FOR150

....•. (6 indent ) With elements other than C, H, and O (252/345)

FOR151

... (3 indent ) Vaporizing, heating, or cooling (252/346)

FOR152

.... (4 indent ) With mechanical treatment (252/347)

FOR153

.... (4 indent ) With added component (252/348)

FOR154

... (3 indent ) Mechanically (252/349)

FOR155

. (1 indent ) Gas-generating agent containing (252/350)

FOR156

. (1 indent ) Wetting, emulsifying, dispersing, or stabilizing agents (252/351)

FOR157

.. (2 indent ) Organic and inorganic agents containing (except water) (252/352)

FOR158

.. (2 indent ) Organic sulphoxy compound containing (252/353)

FOR159

... (3 indent ) Protein or carboxylic compound containing (252/354)

FOR160

... (3 indent ) Organic amine, amide, or N-base containing (252/355)

FOR161

.. (2 indent ) Protein or carboxylic compound containing (252/356)

FOR162

.. (2 indent ) Organic, amine, amide, or N-base containing (252/357)

FOR163

. (1 indent ) Emulsification or liquid dispersant colloidization-inhibiting, emulsion breaking or liquid dispersant colloids resolving agents (252/358)

	DIGESTS

DIG1

WETTING, EMULSIFYING, DISPERSING, OR STABILIZING AGENTS (252/351)

DIG2

. (1 indent ) Organic and inorganic agents containing (except water) (252/352)

DIG3

. (1 indent ) Organic sulfoxy compound containing (252/353)

DIG4

.. (2 indent ) Protein or carboxylic compound containing (252/354)

DIG5

.. (2 indent ) Organic amine, amide, or N-base containing (252/355)

DIG6

. (1 indent ) Protein or carboxylic compound containing (252/356)

DIG7

. (1 indent ) Organic amine, amide, or N-base containing (252/357)

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