Patent Explorer

Browse, filter, and analyze 9 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US3507583A Pump for liquids GAF Chemicals Corp Expired / Lapsed 1967-10-04 1970-04-21 1987-10-04 0.0 yrs 0
US3063967A Polymers of 2-p-dioxanone and method for making same GAF Chemicals Corp Expired / Lapsed 1959-10-07 1962-11-13 1979-10-07 0.0 yrs 2
US3050390A Photopolymerization of vinyl monomers by means of silver compounds as catalysts promoted by amphoteric metal oxides GAF Chemicals Corp Expired / Lapsed 1958-10-06 1962-08-21 1978-10-06 0.0 yrs 2
US2809958A Polymerization procedures for 2-pyrrolidone GAF Chemicals Corp Expired / Lapsed 1953-02-24 1957-10-15 1973-02-24 0.0 yrs 2
US2577773A Ternary detergent compositions GAF Chemicals Corp Expired / Lapsed 1947-03-26 1951-12-11 1967-03-26 0.0 yrs 1
US2345485A Dyestuff salts GAF Chemicals Corp Expired / Lapsed 1940-01-26 1944-03-28 1960-01-26 0.0 yrs 0
US2211001A Oxalkyl derivatives of imidazolines GAF Chemicals Corp Expired / Lapsed 1938-03-10 1940-08-13 1958-03-10 0.0 yrs 0
US1984481A Apparatus for projecting lenticular films GAF Chemicals Corp Expired / Lapsed 1930-11-12 1934-12-18 1950-11-12 0.0 yrs 0
US1719711A Photographic silver-halid emulsion GAF Chemicals Corp Expired / Lapsed 1926-08-06 1929-07-02 1946-08-06 0.0 yrs 0