US PATENT SUBCLASS 554 / 121
.~.~.~ The additional carbonyl is in a -C(=O)O- group


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.~.~.~ The additional carbonyl is in a -C(=O)O- group {1}
122  DF  .~.~.~.~> Plural additional carbonyls in the acid moiety


DEFINITION

Classification: 554/121

(under subclass 115) Compounds wherein the additional carbonyl is in a -C(=O)O- group.

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

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