US PATENT SUBCLASS 536 / 55.3
.~.~.~ Processes

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}
18.7  DF  .~.~ Nitrogen containing {13}
55.3.~.~.~ Processes

DEFINITION

Classification: 536/55.3

Processes:

(under subclass 18.7) Processes which are directed to the preparation, purification, recovery, stabilization or treatment in any way of nitrogen containing derivatives of carbohydrates.