US PATENT SUBCLASS 525 / 942
POLYMER DERIVED FROM NITRILE, CONJUGATED DIENE AND AROMATIC CO-MONOMERS

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

942POLYMER DERIVED FROM NITRILE, CONJUGATED DIENE AND AROMATIC CO-MONOMERS

DEFINITION

Classification: 525/942

POLYMER DERIVED FROM NITRILE, CONJUGATED DIENE AND AROMATIC CO-MONOMERS:

(under the class definition) Subject matter involving a polymer derived from ethylenic reactants only derived from a nitrile, conjugated nonaromatic hydrocarbon and aromatic hydrocarbon, e.g., included herein are the "ABS" resins, grafts, blocks, and any other combination proper for Class 525, etc.

SEE OR SEARCH CLASS

526, Synthetic Resins or Natural Rubbers,

335+, for a polymer derived from hydrocarbon monomer containing at least two ethylenic groups.