Ellis Foster Co
Ellis FostActive Patents
0
Total Holdings
32
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2873265A | Process for preparing copolymers of organo silicon derivati… | Expired / Lapsed | 1950-05-12 | 1959-02-10 | 2 | Details |
| US2788280A | Water repellent materials and process of producing the same | Expired / Lapsed | 1950-06-27 | 1957-04-09 | 2 | Details |
| US2721873A | Reaction of silanes with unsaturated aliphatic compounds | Expired / Lapsed | 1952-03-11 | 1955-10-25 | 2 | Details |
| US2634285A | Acyloxy silanes | Expired / Lapsed | 1947-03-27 | 1953-04-07 | 2 | Details |
| US2565524A | Silicon-resin foams | Expired / Lapsed | 1947-03-03 | 1951-08-28 | 2 | Details |
| US2500843A | Composition of urea-formaldehyde and organosilicon compound | Expired / Lapsed | 1944-03-10 | 1950-03-14 | 2 | Details |
| US2500842A | Aminotriazine-organosilicon composition | Expired / Lapsed | 1944-02-08 | 1950-03-14 | 2 | Details |
| US2485660A | Destruction of organisms | Expired / Lapsed | 1946-04-29 | 1949-10-25 | 0 | Details |
| US2485659A | Delectric heating | Expired / Lapsed | 1945-11-05 | 1949-10-25 | 0 | Details |
| US2438612A | Copolymers of tetraallylsilane | Expired / Lapsed | 1944-09-26 | 1948-03-30 | 0 | Details |
| US2380214A | Activated filler and process of making same | Expired / Lapsed | 1944-03-09 | 1945-07-10 | 0 | Details |
| US2335701A | Coating composition and process of making it | Expired / Lapsed | 1942-01-21 | 1943-11-30 | 0 | Details |
| US2310010A | Nitrolignin molding composition and process of making same | Expired / Lapsed | 1939-03-16 | 1943-02-02 | 0 | Details |
| US2255313A | Ethylenic-alpha-beta synthetic resins and process of making… | Expired / Lapsed | 1937-08-06 | 1941-09-09 | 0 | Details |
| US2198378A | Synthetic resin and certain uses therefor | Expired / Lapsed | 1936-10-24 | 1940-04-23 | 0 | Details |
| US2194894A | Resinified soya bean oil product and process of making same | Expired / Lapsed | 1936-02-20 | 1940-03-26 | 0 | Details |
| US2192129A | Urea-formaldehyde type resinous product | Expired / Lapsed | 1930-03-13 | 1940-02-27 | 0 | Details |
| US2176837A | Fiber-glass-containing plastic | Expired / Lapsed | 1936-12-14 | 1939-10-17 | 0 | Details |
| US2121076A | Molding composition of urea resin and modifying agent and p… | Expired / Lapsed | 1936-04-01 | 1938-06-21 | 0 | Details |
| US2121077A | Glass-clear synthetic resin product and process of making s… | Expired / Lapsed | 1936-04-01 | 1938-06-21 | 0 | Details |
| US2111762A | Resinous compositions from oxalic acid and polyhydric alcoh… | Expired / Lapsed | 1936-01-06 | 1938-03-22 | 0 | Details |
| US2093715A | Priming coating | Expired / Lapsed | 1930-02-03 | 1937-09-21 | 0 | Details |
| US2059981A | Crystallizing lacquers | Expired / Lapsed | 1930-07-11 | 1936-11-03 | 0 | Details |
| US2056656A | Resin or balsam prepared with the aid of a reaction-modifie… | Expired / Lapsed | 1927-10-17 | 1936-10-06 | 0 | Details |
| US1927086A | Wood article | Expired / Lapsed | 1926-03-13 | 1933-09-19 | 0 | Details |
| US1905999A | Catalyzed urea resin | Expired / Lapsed | 1930-02-10 | 1933-04-25 | 0 | Details |
| US1784800A | Floor covering and process of making same | Expired / Lapsed | 1926-11-19 | 1930-12-09 | 0 | Details |
| US1541336A | Cold-molded product and process of making same | Expired / Lapsed | 1923-02-14 | 1925-06-09 | 0 | Details |
| US1204141A | Process of making sulfuric anhydrid and catalyzer therefor. | Expired / Lapsed | 1916-01-29 | 1916-11-07 | 0 | Details |
| US1007679A | Multicontainer-bottle. | Expired / Lapsed | 1909-05-14 | 1911-11-07 | 0 | Details |
| US953196A | Process of making filamentous lead. | Expired / Lapsed | 1908-01-27 | 1910-03-29 | 0 | Details |
| US944419A | Composition for eradicating rodents. | Expired / Lapsed | 1907-11-07 | 1909-12-28 | 0 | Details |