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Hexion Inc

Hexion Inc
Active Patents
0
Total Holdings
6

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2489145A Synthetic resin compositions employing curing catalysts Expired / Lapsed 1947-01-18 1949-11-22 0 Details
US2382033A Liquid treating method Expired / Lapsed 1940-05-08 1945-08-14 0 Details
US2181004A Foundry core binder Expired / Lapsed 1938-06-01 1939-11-21 0 Details
US1986589A Method and apparatus for forming and wrapping bricks of ice… Expired / Lapsed 1932-10-31 1935-01-01 0 Details
US1863355A Method of treating milk powder Expired / Lapsed 1925-01-29 1932-06-14 0 Details
US1442452A Valve Expired / Lapsed 1919-02-08 1923-01-16 0 Details