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MW Kellogg Co

MW Kellogg
Active Patents
0
Total Holdings
26

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3694281A Process for forming a diaphragm for use in an electrolytic … Expired / Lapsed 1969-04-28 1972-09-26 0 Details
US2789959A Perfluorochloroolefin homopolymer plasticized with perchlor… Expired / Lapsed 1953-11-27 1957-04-23 2 Details
US2774705A Lamination of chlorinated olefins Expired / Lapsed 1953-11-27 1956-12-18 2 Details
US2774704A Lamination of halogenated olefin polymers Expired / Lapsed 1953-11-27 1956-12-18 2 Details
US2767768A Insulating compositions and method of forming same Expired / Lapsed 1952-08-01 1956-10-23 2 Details
US2738343A Copolymer of trifluorochloroethylene and vinylidene fluoride Expired / Lapsed 1951-02-28 1956-03-13 2 Details
US2724672A Method of applying thermoplastic polymers to solid surfaces Expired / Lapsed 1951-11-29 1955-11-22 2 Details
US2717024A Gasket and method of forming same Expired / Lapsed 1952-09-17 1955-09-06 0 Details
US2686767A Aqueous dispersion of fluorochlorocarbon polymers Expired / Lapsed 1950-12-22 1954-08-17 2 Details
US2686738A Dispersion of polymeric trifluorochloroethylene, method of … Expired / Lapsed 1949-12-29 1954-08-17 2 Details
US2669420A Turbine structure Expired / Lapsed 1948-07-03 1954-02-16 0 Details
US2644804A Packing composition containing polytrifluorochloroe thylene… Expired / Lapsed 1950-04-22 1953-07-07 2 Details
US2617152A Transfer molding of perfluorochlorocarbon plastic Expired / Lapsed 1949-12-31 1952-11-11 2 Details
US2600802A Plasticization of perhalocarbon polymers Expired / Lapsed 1949-03-25 1952-06-17 1 Details
US2595185A Apparatus for the solution of linear simultaneous equations Expired / Lapsed 1949-05-18 1952-04-29 0 Details
US2579437A Process for preparing solid polytrifluorochloroethylene Expired / Lapsed 1948-03-13 1951-12-18 2 Details
US2571631A Heat exchange element Expired / Lapsed 1947-02-26 1951-10-16 0 Details
US2505338A Refining fatty oils Expired / Lapsed 1948-02-05 1950-04-25 2 Details
US2469965A Aligning clamp for welding Expired / Lapsed 1946-01-29 1949-05-10 0 Details
US2432021A Concentration of vitamin a carotenoids Expired / Lapsed 1944-04-06 1947-12-02 0 Details
US2374660A Regeneration of spent catalysts Expired / Lapsed 1939-10-14 1945-05-01 0 Details
US2311144A Apparatus for hydrocarbon alkylation Expired / Lapsed 1941-01-29 1943-02-16 0 Details
US2305569A Process and apparatus for the catalytic conversion of hydro… Expired / Lapsed 1938-04-15 1942-12-15 0 Details
US2290580A Method for converting hydrocarbon oils Expired / Lapsed 1938-04-02 1942-07-21 0 Details
US2191481A Method for manufacturing composite metal articles Expired / Lapsed 1939-06-08 1940-02-27 0 Details
US2107943A Method of manufacturing composite seamless tubes Expired / Lapsed 1936-06-05 1938-02-08 0 Details