US PATENT SUBCLASS 554 / 51
.~.~.~ Additional nitrogen containing


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}
35  DF  .~.~ The carbonyl is part of a carboxamide group (i.e., fatty acid amides) {9}
51.~.~.~ Additional nitrogen containing {4}
52  DF  .~.~.~.~> Quaternary ammonium containing
53  DF  .~.~.~.~> Amidino or guanidino containing
54  DF  .~.~.~.~> Cyano or hydrazino containing
55  DF  .~.~.~.~> Halogen or additional oxygen containing (e.g., isocyanate containing, etc.) {3}


DEFINITION

Classification: 554/51

(under subclass 35) Compounds which contain plural nitrogens, i.e., nitrogen in addition to the carboxamide nitrogen.

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

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