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Shawinigan Resins Corp

Shawinigan

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3190856A	Polyamides from benzophenonetetra-carboxylic acids and a pr…	Expired / Lapsed	1961-06-27	1965-06-22	2	Details
US2741650A	Styrene-modified polyvinyl acetate resins	Expired / Lapsed	1951-11-08	1956-04-10	1	Details
US2704753A	Process for preparation of low molecular weight polymers of…	Expired / Lapsed	1952-05-22	1955-03-22	2	Details
US2527495A	Polyvinyl acetal resin	Expired / Lapsed	1947-12-31	1950-10-24	2	Details
US2473929A	Polymerization process	Expired / Lapsed	1946-02-18	1949-06-21	0	Details