| 554 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
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| * | DD | ORGANIC COMPOUNDS (Class 532, Subclass 1) {1} |
| 1 | DF | .~ Fatty compounds having an acid moiety which contains the carbonyl of a carboxylic acid, salt, ester, or amide group bonded directly to one end of an acyclic chain of at least seven (7) uninterrupted carbons, wherein any additional carbonyl in the acid moiety is (1) part of an aldehyde or ketone group, (2) bonded directly to a noncarbon atom which is between the additional carbonyl and the chain, or (3) attached indirectly to the chain via ionic bonding {23} |
| 175 |  | .~.~ Purification, recovery, deodorizing, decolorizing or color stabilizing {14} |
| 176 | DF | .~.~.~> Metal containing contaminant removal (e.g., of colloidal elemental metal catalyst, of metal ions, etc.) |
| 177 | DF | .~.~.~> Recovering from industrial waste materials (e.g., foots, textile treating liquors, spent sorbents, filter cake, sewage, sludge, soapstock, etc.) {3} |
| 181 | DF | .~.~.~> Oxidation of impurities {2} |
| 184 | DF | .~.~.~> Nitrogen containing compound treating agent {1} |
| 187 | DF | .~.~.~> Sulfur containing treating agent {2} |
| 190 | DF | .~.~.~> Boron or phosphorus containing treating agent |
| 191 | DF | .~.~.~> Sorbent material utilized (e.g., activated carbon, decolorizing clay, bentonite, synthetic resin, etc.) {2} |
| 194 | DF | .~.~.~> Heavy metal or aluminum containing treating agent |
| 195 | DF | .~.~.~> Group IA or IIA light metal containing treating agent (i.e., Li, Na, K, Rb, Cs, or Be, Mg, Ca, Sr, Ba) [e.g., carbonates, etc.] {5} |
| 204 | DF | .~.~.~> Carboxylic acid, anhydride, or acid halide treating agent |
| 205 | DF | .~.~.~> Gas or vapor treating agent (e.g., steam, carbon dioxide, hydrocarbon vapors, etc.) |
| 206 | DF | .~.~.~> Organic solvent utilized {3} |
| 211 | DF | .~.~.~> Crystallization or precipitation (e.g., separation according to degree of saturation, etc.) |
| 212 | DF | .~.~.~> Organic treating agent |