US PATENT SUBCLASS 562 / 402
.~.~.~ Physical resolution


Current as of: June, 1999
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562 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {41}
400  DF  .~ Carboxylic acids and salts thereof {14}
401  DF  .~.~ Racemization or separation of optical isomers {1}
402.~.~.~ Physical resolution


DEFINITION

Classification: 562/402

Physical resolution:

(under subclass 401) Processes wherein the separation is performed solely by physical means such as fractional crystallization.