US PATENT SUBCLASS 554 / 173
.~.~.~.~.~.~ Glycerol


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



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}
161  DF  .~.~.~ Reactant contains -C(=O)O- group (e.g., carboxylic acid, salt, anhydride, etc.) {3}
170  DF  .~.~.~.~ Another reactant contains alcoholic or phenolic hydroxy {2}
172  DF  .~.~.~.~.~ Plural hydroxys in the hydroxy containing reactant {1}
173.~.~.~.~.~.~ Glycerol


DEFINITION

Classification: 554/173

(under subclass 172) Processes wherein the polyhydric alcohol is glycerol; i.e.,