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GAF Chemicals Corp

GAF Chemic
Active Patents
0
Total Holdings
6

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3507583A Pump for liquids Expired / Lapsed 1967-10-04 1970-04-21 0 Details
US3063967A Polymers of 2-p-dioxanone and method for making same Expired / Lapsed 1959-10-07 1962-11-13 2 Details
US2809958A Polymerization procedures for 2-pyrrolidone Expired / Lapsed 1953-02-24 1957-10-15 2 Details
US2577773A Ternary detergent compositions Expired / Lapsed 1947-03-26 1951-12-11 1 Details
US2345485A Dyestuff salts Expired / Lapsed 1940-01-26 1944-03-28 0 Details
US1719711A Photographic silver-halid emulsion Expired / Lapsed 1926-08-06 1929-07-02 0 Details