US PATENT SUBCLASS 554 / 149
.~.~.~.~ Oxirane containing reactant


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}
124  DF  .~.~ Processes of forming the compound {13}
148  DF  .~.~.~ Oxygen containing hetero ring reactant (e.g., succinic anhydride, etc.) {1}
149.~.~.~.~ Oxirane containing reactant


DEFINITION

Classification: 554/149

(under subclass 148) Processes wherein the oxygen containing heterocyclic ring is oxirane, i.e., ethylene oxide.