US PATENT SUBCLASS 525 / 919
IONOMER RESINS (CARBOXYLATE SALT-CONTAINING COPOLYMERS)
Current as of:
June, 1999
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SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
919
IONOMER RESINS (CARBOXYLATE SALT-CONTAINING COPOLYMERS)
DEFINITION
Classification: 525/919
IONOMER RESINS (CARBOXYLATE SALT-CONTAINING COPOLYMERS):
Subject matter under Class 525 involving a polymer containing a carboxylate salt group (e.g., ionomer resins, etc.).
