Patent Explorer

Browse, filter, and analyze 12 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US2494766A Milling isobutylene-multiolefin copolymer synthetic rubber prior to curing Jasco Inc Expired / Lapsed 1947-12-17 1950-01-17 1967-12-17 0.0 yrs 2
US2467322A Tie gum for polymer-rubber articles Jasco Inc Expired / Lapsed 1940-12-07 1949-04-12 1960-12-07 0.0 yrs 0
US2441945A Copolymer compositions containing finely divided metal particles Jasco Inc Expired / Lapsed 1940-08-24 1948-05-25 1960-08-24 0.0 yrs 0
US2356128A Mixed olefinic polymerization process and product Jasco Inc Expired / Lapsed 1939-10-20 1944-08-22 1959-10-20 0.0 yrs 0
US2330698A Plastic composition Jasco Inc Expired / Lapsed 1939-04-21 1943-09-28 1959-04-21 0.0 yrs 0
US2320313A Cable structure Jasco Inc Expired / Lapsed 1939-01-26 1943-05-25 1959-01-26 0.0 yrs 0
US2313945A Age resistor for rubber compositions Jasco Inc Expired / Lapsed 1939-05-04 1943-03-16 1959-05-04 0.0 yrs 0
US2312750A Sulphurized addition agent for lubricants and lubricants containing the same Jasco Inc Expired / Lapsed 1938-08-16 1943-03-02 1958-08-16 0.0 yrs 0
US2311004A Corrosionproof liner Jasco Inc Expired / Lapsed 1942-02-27 1943-02-16 1962-02-27 0.0 yrs 0
US2296427A Process of producing aqueous dispersions of polyisobutylene Jasco Inc Expired / Lapsed 1939-06-14 1942-09-22 1959-06-14 0.0 yrs 0
US2281613A Polymerizing butadiene hydrocarbons Jasco Inc Expired / Lapsed 1941-03-13 1942-05-05 1961-03-13 0.0 yrs 0
US2211429A Shaped elastic masses Jasco Inc Expired / Lapsed 1937-07-01 1940-08-13 1957-07-01 0.0 yrs 0