US PATENT SUBCLASS 525 / 908
POLYMER CONTAINING A HYDANTOIN GROUP
Current as of:
June, 1999
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525 /
HD
SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
908
POLYMER CONTAINING A HYDANTOIN GROUP
DEFINITION
Classification: 525/908
POLYMER CONTAINING A HYDANTOIN GROUP:
Subject matter under Class 525 involving a polymer containing the hydantoin group, i.e., [figure]
