US PATENT SUBCLASS 554 / 192
.~.~.~.~ And utilizing Group IA or IIA metal oxide, hydroxide, or carbonate treating agent (e.g., saponification, neutralization, etc.)


Current as of: June, 1999
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554 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  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  DF  .~.~ Purification, recovery, deodorizing, decolorizing or color stabilizing {14}
191  DF  .~.~.~ Sorbent material utilized (e.g., activated carbon, decolorizing clay, bentonite, synthetic resin, etc.) {2}
192.~.~.~.~ And utilizing Group IA or IIA metal oxide, hydroxide, or carbonate treating agent (e.g., saponification, neutralization, etc.)


DEFINITION

Classification: 554/192

(under subclass 191) Processes wherein, in addition to the sorbent material, a Group IA or IIA metal oxide, hydroxide or carbonate is utilized as a treating agent.