US PATENT SUBCLASS 554 / 103
.~.~ 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}
103.~.~ Nitrogen containing {4}
104  DF  .~.~.~> Plural nitrogens containing (e.g., guanidine, hydrazine, etc.) {1}
108  DF  .~.~.~> Additional oxygen containing (e.g., hydroxy, ether, etc.) {2}
113  DF  .~.~.~> Cyano containing
114  DF  .~.~.~> Processes


DEFINITION

Classification: 554/103

(under subclass 1) Compounds which contain nitrogen.

SEE OR SEARCH THIS CLASS, SUBCLASS:

184+, for the purification of fatty compounds wherein a

nitrogen containing compound is utilized.

SEE OR SEARCH CLASS

558, Organic Compounds,

303+, for higher fatty acid nitriles.