US PATENT SUBCLASS 525 / 929
POLYIMIDE FORMED BY ADDITION OF POLYAMINE TO AN UNSATURATED BIS-IMIDE
Current as of:
June, 1999
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525 /
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SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
929
POLYIMIDE FORMED BY ADDITION OF POLYAMINE TO AN UNSATURATED BIS-IMIDE
DEFINITION
Classification: 525/929
POLYIMIDE FORMED BY ADDITION OF POLYAMINE TO AN UNSATURATED
BIS-IMIDE:
Subject matter under Class 525 involves a polyimide formed by the addition of a polyamine to an unsaturated bis-imide.
