US PATENT SUBCLASS 525 / 940
HYDROGENATION OF A POLYMER

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

940HYDROGENATION OF A POLYMER

DEFINITION

Classification: 525/940

HYDROGENATION OF A POLYMER:

Subject matter under Class 525 involves a hydrogenated polymer.