US PATENT SUBCLASS 536 / 55.1
.~.~.~.~ Polysaccharides

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  DF  .~.~.~ Plural nitrogens containing {1}
55.1.~.~.~.~ Polysaccharides

DEFINITION

Classification: 536/55.1

Polysaccharides:

(under subclass 55) Products wherein the nitrogen containing carbohydrate consists of two or more sugar moieties.