US PATENT SUBCLASS 554 / 30
.~.~.~ Esterification or molecular rearrangement (e.g., intra- or inter-esterification, etc.)

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}
24  DF  .~.~ Chemical modification of oils to improve their drying properties and products thereof {3}
30.~.~.~ Esterification or molecular rearrangement (e.g., intra- or inter-esterification, etc.)

DEFINITION

Classification: 554/30

(under subclass 24) Processes which include esterification or wherein a starting material is treated, such as by heat or with catalysts, to cause a rearrangement of elements.