US PATENT SUBCLASS 530 / 201
.~ Shellac containing starting material used in process, or product thereof (e.g., lac, sticklac, seedlac, flake shellac, bleached shellac, etc.)

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

200  DF  NATURAL RESINS OR DERIVATIVES (E.G., WOOD OR PINE TAR; CATIVO RESIN DERIVATIVES, ETC.) {6}
201.~ Shellac containing starting material used in process, or product thereof (e.g., lac, sticklac, seedlac, flake shellac, bleached shellac, etc.)

DEFINITION

Classification: 530/201

(under subclass 200) Processes wherein the starting material is shellac, or a shellac-containing substance, or products of such processes.

(1) Note. Included herein are starting materials wherein the shellac has been previously modified, e.g., by bleaching, formation of a derivative, etc.