US PATENT SUBCLASS 536 / 56
.~.~ Cellulose or derivative

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}
56.~.~ Cellulose or derivative {4}
57  DF  .~.~.~> Regenerated cellulose
58  DF  .~.~.~> Esters {3}
84  DF  .~.~.~> Ethers {7}
101  DF  .~.~.~> Metal containing

DEFINITION

Classification: 536/56

(under subclass 1.1) Compounds which consist of repeating glucose units having the following structure:

SEE OR SEARCH THIS CLASS, SUBCLASS:

30, for nitrogen containing cellulose derivatives.