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Victor Chemical Works

Victor Che
Active Patents
0
Total Holdings
9

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2917528A Alkanolaminealkanephosphonic acids and salts thereof Expired / Lapsed 1956-08-24 1959-12-15 2 Details
US2860155A Phosphinates and methods of preparing same Expired / Lapsed 1956-04-30 1958-11-11 2 Details
US2689794A Fused mineral composition and method of making same Expired / Lapsed 1951-06-09 1954-09-21 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
US2435252A Aryl phosphorus containing resins and the method of prepari… Expired / Lapsed 1944-01-01 1948-02-03 0 Details
US2425765A Unsaturated alkyl esters of aryl phosphonic acids Expired / Lapsed 1945-10-29 1947-08-19 0 Details
US2018410A Dentifrice preparation Expired / Lapsed 1933-12-11 1935-10-22 0 Details