US PATENT SUBCLASS 536 / 16.9
.~.~.~.~ Purification or recovery

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
1.11  DF  .~ Carbohydrates or derivatives {15}
4.1  DF  .~.~ O- or S- Glycosides {29}
16.8  DF  .~.~.~ Antibiotics {1}
16.9.~.~.~.~ Purification or recovery

DEFINITION

Classification: 536/16.9

Purification or recovery:

(under subclass 16.8) Processes which include separating the antibiotic(s) from inpurities or from the reaction mixture.