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PPG Architectural Coatings Canada Inc

PPG Archit
Active Patents
0
Total Holdings
8

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3548722A Manufacture of valve bags Expired / Lapsed 1968-08-16 1970-12-22 0 Details
US3376208A Method of improving the adhesive properties of polyolefin f… Expired / Lapsed 1965-05-19 1968-04-02 0 Details
CA771129A Cleaning composition for oil or gas wells Expired / Lapsed — 1967-11-07 0 Details
US3308077A Aqueous coating compositions comprising an acidic ester pre… Expired / Lapsed 1963-12-20 1967-03-07 2 Details
US2830885A Delay compositions Expired / Lapsed 1956-03-29 1958-04-15 2 Details
US2662870A Reaction products of polyepoxides with styrene-acrylic acid… Expired / Lapsed 1952-06-21 1953-12-15 1 Details
US2604464A Reaction product of diphenylolpropane diglycidyl ether with… Expired / Lapsed 1951-05-31 1952-07-22 1 Details
CA419422A Fertilizer Expired / Lapsed — 1944-04-04 0 Details