US PATENT SUBCLASS 530 / 814
.~.~.~ Cellulose or derivatives thereof

Current as of: June, 1999
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530 /   HD   CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF

810  DF  CARRIER - BOUND OR IMMOBILIZED PEPTIDES OR PROTEINS AND THE PREPARATION THEREOF, E.G., BIOLOGICAL CELL OR CELL FRAGMENT AS CARRIER, ETC. {2}
812  DF  .~ Peptides or proteins is immobilized on, or in, an organic carrier {2}
813  DF  .~.~ Carrier is a saccharide {1}
814.~.~.~ Cellulose or derivatives thereof

DEFINITION

Classification: 530/814

Cellulose or derivative thereof:

(under subclass 813) Cross-reference art collection wherein the carrier is cellulose or a substituted cellulose.

(1) Note. Examples of substituted cellulose are DEAE cellulose, etc.