US PATENT SUBCLASS 554 / 34
.~.~.~.~ Group IA or IIA light metal containing compound utilized

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}
31  DF  .~.~.~ Dehydration or carbon to carbon unsaturation formation (e.g., dehydrating hydroxylated fatty acids or oils, forming conjugated unsaturation by dehydrogenation, dehalogenation, dehydrohalogenation, etc.) {3}
34.~.~.~.~ Group IA or IIA light metal containing compound utilized

DEFINITION

Classification: 554/34

(under subclass 31) Processes wherein a compound containing a Group IA or Group IIA light metal is utilized.

(1) Note. The Group IA light metals are lithium (Li), sodium (Na), potassium (K), rubidium (Rb), and cesium (Cs). The Group IIA light metals are beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), and barium (Ba).