US PATENT SUBCLASS 554 / 64
.~.~.~.~ Plural oxyalkylene groups bonded directly to each other


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}
61  DF  .~.~.~ Additional oxygen containing (e.g., amides of ricinoleic acid, etc.) {5}
64.~.~.~.~ Plural oxyalkylene groups bonded directly to each other


DEFINITION

Classification: 554/64

(under subclass 61) Compounds which contain two or more oxyalkylene groups; i.e., -O-Alkyl-, bonded directly to each other.