US PATENT SUBCLASS 527 / 101
.~.~ Animal derived, e.g., hair, leather, horn, etc.

Current as of: June, 1999
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527 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {6}
100  DF  .~ FROM REACTANT WHICH IS A CELLULAR MATERIAL DERIVED FROM PLANT OR ANIMAL SOURCE AND IS OTHER THAN DIATOMACEOUS EARTH, BLOOD, COTTON, OR FARINACEOUS FLOUR, E.G., CITRUS PULP, WALNUT SHELL FLOUR, ETC. {2}
101.~.~ Animal derived, e.g., hair, leather, horn, etc. {1}
102  DF  .~.~.~> With ethylenic reactant

DEFINITION

Classification: 527/101

Animal derived, e.g., hair, leather, horn, etc.:

(under subclass 100) Subject matter wherein the reactant is a cellular material derived from an animal source, e.g., hair, leather, fur, horn, etc.