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Victor Chemical Works

Victor Che
Active Patents
0
Total Holdings
7

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2689794A Fused mineral composition and method of making same Expired / Lapsed 1951-06-09 1954-09-21 2 Details
US2586897A Detergent composition Expired / Lapsed 1948-07-03 1952-02-26 2 Details
US2497920A Plasticizing agents Expired / Lapsed 1946-01-26 1950-02-21 2 Details
US2497638A Copolymers of alkenyl diesters of alkenylphosphonic acids w… Expired / Lapsed 1946-04-24 1950-02-14 1 Details
US2485677A Copolymers of alkenyl diesters of alkenylphosphonic acids w… Expired / Lapsed 1946-04-24 1949-10-25 0 Details
US2471472A Method of forming phosphonic and thiophosphonic acid chlori… Expired / Lapsed 1945-04-28 1949-05-31 0 Details
US2425765A Unsaturated alkyl esters of aryl phosphonic acids Expired / Lapsed 1945-10-29 1947-08-19 0 Details