MW Kellogg Co
MW KelloggActive Patents
0
Total Holdings
67
Patent Holdings
Filter in Explorer →| 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 |
| US3071540A | Oil feed system for fluid catalytic cracking unit | Expired / Lapsed | 1959-10-27 | 1963-01-01 | 2 | Details |
| US2837456A | Filament wound container | Expired / Lapsed | 1952-02-29 | 1958-06-03 | 2 | Details |
| US2823652A | Helical coil heater | Expired / Lapsed | 1954-11-30 | 1958-02-18 | 0 | Details |
| US2793202A | Polymerization of trifluorobromoethylene | Expired / Lapsed | 1954-05-27 | 1957-05-21 | 2 | Details |
| US2789959A | Perfluorochloroolefin homopolymer plasticized with perchlor… | Expired / Lapsed | 1953-11-27 | 1957-04-23 | 2 | Details |
| US2775569A | Dispersion of fluorochlorocarbon polymers | Expired / Lapsed | 1949-12-30 | 1956-12-25 | 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 |
| US2774109A | Heat treating process for trifluorochloroethylene polymers | Expired / Lapsed | 1953-05-06 | 1956-12-18 | 2 | Details |
| US2767768A | Insulating compositions and method of forming same | Expired / Lapsed | 1952-08-01 | 1956-10-23 | 2 | Details |
| US2755199A | Hard coated composite and method of forming | Expired / Lapsed | 1951-02-19 | 1956-07-17 | 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 |
| US2717744A | Propelling device | Expired / Lapsed | 1949-10-05 | 1955-09-13 | 0 | Details |
| US2717025A | Gasket and method for forming same | Expired / Lapsed | 1952-12-19 | 1955-09-06 | 2 | Details |
| US2717024A | Gasket and method of forming same | Expired / Lapsed | 1952-09-17 | 1955-09-06 | 0 | Details |
| US2697124A | Dehalogenation of fluorohalocarbons | Expired / Lapsed | 1952-02-25 | 1954-12-14 | 2 | Details |
| US2690511A | Comparative emission pyrometer | Expired / Lapsed | 1949-11-09 | 1954-09-28 | 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 |
| US2662861A | Platinum and palladium catalysts | Expired / Lapsed | 1951-08-15 | 1953-12-15 | 2 | Details |
| US2655462A | Recovery of phenol from extracts | Expired / Lapsed | 1949-09-30 | 1953-10-13 | 2 | Details |
| US2644804A | Packing composition containing polytrifluorochloroe thylene… | Expired / Lapsed | 1950-04-22 | 1953-07-07 | 2 | Details |
| US2644094A | Pulse generator | Expired / Lapsed | 1949-04-27 | 1953-06-30 | 0 | Details |
| US2638523A | Metal to plastic bonding | Expired / Lapsed | 1952-05-24 | 1953-05-12 | 2 | Details |
| US2617152A | Transfer molding of perfluorochlorocarbon plastic | Expired / Lapsed | 1949-12-31 | 1952-11-11 | 2 | Details |
| US2617151A | Injection molding of polytrifluorochloroethylene | Expired / Lapsed | 1949-12-31 | 1952-11-11 | 2 | Details |
| US2617149A | Method of forming sheets from 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 |
| US2576858A | Synthesis of organic compounds | Expired / Lapsed | 1948-05-05 | 1951-11-27 | 4 | 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 |
| US2500501A | Method of making heat exchangers | Expired / Lapsed | 1946-09-12 | 1950-03-14 | 0 | Details |
| US2493631A | Pick shaft assembly | Expired / Lapsed | 1948-05-04 | 1950-01-03 | 0 | Details |
| US2487564A | Silica gel-alumina supported catalyst | Expired / Lapsed | 1946-04-19 | 1949-11-08 | 0 | Details |
| US2469965A | Aligning clamp for welding | Expired / Lapsed | 1946-01-29 | 1949-05-10 | 0 | Details |
| US2445670A | Apparatus for producing cast metal bodies | Expired / Lapsed | 1944-02-03 | 1948-07-20 | 0 | Details |
| US2432021A | Concentration of vitamin a carotenoids | Expired / Lapsed | 1944-04-06 | 1947-12-02 | 0 | Details |
| US2399723A | Gas hydration | Expired / Lapsed | 1941-06-28 | 1946-05-07 | 0 | Details |
| US2394968A | Vitamin concentration | Expired / Lapsed | 1943-12-30 | 1946-02-12 | 0 | Details |
| US2380109A | Method and apparatus for casting metal bodies | Expired / Lapsed | 1943-07-29 | 1945-07-10 | 0 | Details |
| US2375107A | Method and apparatus for the continuous production of metal | Expired / Lapsed | 1941-06-26 | 1945-05-01 | 0 | Details |
| US2374660A | Regeneration of spent catalysts | Expired / Lapsed | 1939-10-14 | 1945-05-01 | 0 | Details |
| US2369233A | Method and apparatus for producing metal | Expired / Lapsed | 1943-01-26 | 1945-02-13 | 0 | Details |
| US2355753A | Catalytic apparatus | Expired / Lapsed | 1940-03-20 | 1944-08-15 | 0 | Details |
| US2350730A | Method for converting hydrocarbon oils | Expired / Lapsed | 1938-04-02 | 1944-06-06 | 0 | Details |
| US2349143A | Heat exchanger | Expired / Lapsed | 1940-07-17 | 1944-05-16 | 0 | Details |
| US2336734A | Extrusion of substantially surfacedry nonplastic material | Expired / Lapsed | 1941-11-29 | 1943-12-14 | 0 | Details |
| US2336017A | Accumulator for finely divided solids | Expired / Lapsed | 1940-12-28 | 1943-12-07 | 0 | Details |
| US2311144A | Apparatus for hydrocarbon alkylation | Expired / Lapsed | 1941-01-29 | 1943-02-16 | 0 | Details |
| US2304827A | Transfer of solid material between zones of different press… | Expired / Lapsed | 1940-07-30 | 1942-12-15 | 0 | Details |
| US2305569A | Process and apparatus for the catalytic conversion of hydro… | Expired / Lapsed | 1938-04-15 | 1942-12-15 | 0 | Details |
| US2302328A | Hydrocarbon conversion | Expired / Lapsed | 1940-06-29 | 1942-11-17 | 0 | Details |
| US2290580A | Method for converting hydrocarbon oils | Expired / Lapsed | 1938-04-02 | 1942-07-21 | 0 | Details |
| US2270715A | Catalytic treatment of petroleum distillates | Expired / Lapsed | 1939-09-13 | 1942-01-20 | 0 | Details |
| US2198560A | Method for the production of hydrogen | Expired / Lapsed | 1938-04-18 | 1940-04-23 | 0 | Details |
| US2191481A | Method for manufacturing composite metal articles | Expired / Lapsed | 1939-06-08 | 1940-02-27 | 0 | Details |
| US2191479A | Manufacture of alloy ingots | Expired / Lapsed | 1939-02-23 | 1940-02-27 | 0 | Details |
| US2191469A | Veneering of metallic surfaces | Expired / Lapsed | 1936-02-18 | 1940-02-27 | 0 | Details |
| US2151914A | Welding apparatus | Expired / Lapsed | 1936-09-16 | 1939-03-28 | 0 | Details |
| US2107943A | Method of manufacturing composite seamless tubes | Expired / Lapsed | 1936-06-05 | 1938-02-08 | 0 | Details |
| US2040140A | Method of welding tubular connecters | Expired / Lapsed | 1934-08-01 | 1936-05-12 | 0 | Details |
| US1434952A | Anticorrosion expansion joint | Expired / Lapsed | 1921-05-16 | 1922-11-07 | 0 | Details |