US PATENT SUBCLASS 208 / 329
.~.~.~.~ Carboxylic esters
Current as of:
June, 1999
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208 /
HD
MINERAL OILS: PROCESSES AND PRODUCTS
308
DF
FRACTIONATION
{5}
311
DF
.~ Liquid extraction with solvents {11}
322
DF
.~.~ Organic solvent containing {8}
328
DF
.~.~.~ Nonoxo carbonylic {1}
329
.~.~.~.~ Carboxylic esters
DEFINITION
Classification: 208/329
(under subclass 328) Processes wherein the nonoxocarbonylic compound is an ester of a carboxylic acid.