US PATENT SUBCLASS 525 / 920
POLYURETHANE HAVING TERMINAL ETHYLENIC UNSATURATION
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
920
POLYURETHANE HAVING TERMINAL ETHYLENIC UNSATURATION
DEFINITION
Classification: 525/920
POLYURETHANE HAVING TERMINAL ETHYLENIC UNSATURATION:
Subject matter under Class 525 involving a polyurethane polymer with terminal ethylenic unsaturation.
