US PATENT SUBCLASS 554 / 122
.~.~.~.~ Plural additional carbonyls in the acid moiety


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}
115  DF  .~.~ Additional carbonyl in the acid moiety (e.g., oiticica oil, licanic acid, etc.) {5}
121  DF  .~.~.~ The additional carbonyl is in a -C(=O)O- group {1}
122.~.~.~.~ Plural additional carbonyls in the acid moiety


DEFINITION

Classification: 554/122

(under subclass 121) Compounds which contain, in addition to the carbonyl of the -C(=O)O- group, two or more carbonyls in the acid moiety, at least one of which is in a -C(=O)O- group.

(1) Note. This subclass contains, for example:

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