EIDP Inc
EIDP IncActive Patents
0
Total Holdings
101
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3886066A | Tannin treatment for non-porous semipermeable membranes | Expired / Lapsed | 1972-11-06 | 1975-05-27 | 20 | Details |
| US3808303A | Ether treatment of nitrogen-containing polymer membranes | Expired / Lapsed | 1971-12-30 | 1974-04-30 | 0 | Details |
| US3773919A | Polylactide-drug mixtures | Expired / Lapsed | 1970-10-08 | 1973-11-20 | 0 | Details |
| US3663266A | Moisture responsive synthetic microporous sheet material | Expired / Lapsed | 1970-05-21 | 1972-05-16 | 12 | Details |
| US3616928A | Permeation separation device for separating fluids | Expired / Lapsed | 1969-10-02 | 1971-11-02 | 2 | Details |
| US3565979A | Flash spinning | Expired / Lapsed | 1968-09-18 | 1971-02-23 | 0 | Details |
| US3503515A | Permeation separatory apparatus | Expired / Lapsed | 1968-10-03 | 1970-03-31 | 0 | Details |
| US3442002A | Method of manufacture of fluid separation apparatus | Expired / Lapsed | 1965-12-22 | 1969-05-06 | 0 | Details |
| US3341394A | Sheets of randomly distributed continuous filaments | Expired / Lapsed | 1966-12-21 | 1967-09-12 | 2 | Details |
| US3325342A | Crystalline polyalkylene isophthalamide filaments with voids | Expired / Lapsed | 1963-03-19 | 1967-06-13 | 2 | Details |
| US3266969A | Tufting process and products having tufted structures | Expired / Lapsed | 1962-09-10 | 1966-08-16 | 2 | Details |
| US3246764A | Fluid separation | Expired / Lapsed | 1961-11-30 | 1966-04-19 | 2 | Details |
| US3208875A | Method of making vapor permeable sheet materials | Expired / Lapsed | 1962-01-05 | 1965-09-28 | 2 | Details |
| US3201572A | Control method and apparatus | Expired / Lapsed | 1961-05-08 | 1965-08-17 | 2 | Details |
| CA703377A | Monomer-polymer acrylic sirups | Expired / Lapsed | — | 1965-02-09 | 0 | Details |
| US3145446A | Process for producing tufted structures | Expired / Lapsed | 1962-11-21 | 1964-08-25 | 2 | Details |
| US3117173A | Process of preparing substantially oriented filaments havin… | Expired / Lapsed | 1962-03-19 | 1964-01-07 | 2 | Details |
| US3099262A | Physiologic fluid pressure sensing head | Expired / Lapsed | 1962-06-21 | 1963-07-30 | 2 | Details |
| US3079641A | Process for molding a polyurethane foam by shaping it witho… | Expired / Lapsed | 1959-02-27 | 1963-03-05 | 2 | Details |
| US3069726A | Process for preparing articles having sections with metalli… | Expired / Lapsed | 1961-05-24 | 1962-12-25 | 0 | Details |
| US3055080A | Apparatus for fluid treatment of tow and yarn bundles | Expired / Lapsed | 1960-07-19 | 1962-09-25 | 0 | Details |
| US3016599A | Microfiber and staple fiber batt | Expired / Lapsed | 1954-06-01 | 1962-01-16 | 0 | Details |
| US3013936A | Synthetic fiber papers | Expired / Lapsed | 1958-01-07 | 1961-12-19 | 2 | Details |
| US3000757A | Process for coating substrates with a vapor permeable polym… | Expired / Lapsed | 1957-01-28 | 1961-09-19 | 2 | Details |
| US2979777A | Tubular film stretching process | Expired / Lapsed | 1958-11-06 | 1961-04-18 | 0 | Details |
| US2941911A | Method of forming continuous structures of polytetrafluoroe… | Expired / Lapsed | 1955-11-15 | 1960-06-21 | 1 | Details |
| US2929800A | Polytetramethylene ether polyurethane polymers | Expired / Lapsed | 1953-06-30 | 1960-03-22 | 2 | Details |
| US2917489A | Process for curing liquid urethane polymers | Expired / Lapsed | 1956-03-16 | 1959-12-15 | 2 | Details |
| US2909449A | Vinylidene chloride copolymer coating compositions | Expired / Lapsed | 1956-02-03 | 1959-10-20 | 1 | Details |
| US2906738A | Process of curing polymers of tetrahydrofuran | Expired / Lapsed | 1956-11-19 | 1959-09-29 | 2 | Details |
| US2897042A | Method for increasing pill resistance and density of blende… | Expired / Lapsed | 1955-06-30 | 1959-07-28 | 2 | Details |
| US2893105A | Formation of felt-like products from synthetic filaments | Expired / Lapsed | 1954-06-11 | 1959-07-07 | 2 | Details |
| US2884334A | Cement and method of stabilizing soil | Expired / Lapsed | 1955-05-04 | 1959-04-28 | 2 | Details |
| US2877212A | Polyurethanes from difunctional polymers of conjugated dien… | Expired / Lapsed | 1954-10-11 | 1959-03-10 | 2 | Details |
| US2829944A | Method of extruding an aqueous particulate dispersion of fi… | Expired / Lapsed | 1955-11-14 | 1958-04-08 | 2 | Details |
| US2822348A | Ester interchange catalysts | Expired / Lapsed | 1951-11-14 | 1958-02-04 | 1 | Details |
| US2676120A | Sizing of ethylene polymer structures | Expired / Lapsed | 1951-09-13 | 1954-04-20 | 1 | Details |
| US2668162A | Preparation of high molecular weight polyhydroxyacetic ester | Expired / Lapsed | 1952-03-20 | 1954-02-02 | 2 | Details |
| US2649622A | Process for molding synthetic linear polyesters | Expired / Lapsed | 1949-12-20 | 1953-08-25 | 2 | Details |
| US2621193A | Polymeric titanium compounds | Expired / Lapsed | 1950-06-27 | 1952-12-09 | 1 | Details |
| US2578522A | Process of preparing unsupported films of polytetrafluoroet… | Expired / Lapsed | 1949-06-08 | 1951-12-11 | 2 | Details |
| US2570478A | Vinylidene chloride interpolymer as a coating for regenerat… | Expired / Lapsed | 1948-07-20 | 1951-10-09 | 2 | Details |
| US2567162A | Coated electrical conductor and method of making same | Expired / Lapsed | 1948-01-14 | 1951-09-04 | 2 | Details |
| US2561215A | Laminated products and adhesive compositions of matter | Expired / Lapsed | 1945-11-01 | 1951-07-17 | 2 | Details |
| US2556295A | Process of drawing formed structures of synthetic linear po… | Expired / Lapsed | 1947-07-23 | 1951-06-12 | 2 | Details |
| US2484484A | Process for obtaining laminated products | Expired / Lapsed | 1948-07-06 | 1949-10-11 | 0 | Details |
| US2468664A | Tetrafluoroethylene copolymers | Expired / Lapsed | 1945-08-28 | 1949-04-26 | 0 | Details |
| US2456621A | Method of extruding polytetrafluoroethylene and coating art… | Expired / Lapsed | 1946-08-17 | 1948-12-21 | 0 | Details |
| US2456262A | Fabrication of polytetrafluoroethylene articles | Expired / Lapsed | 1946-03-29 | 1948-12-14 | 0 | Details |
| US2448666A | Polyethylene-polyvinyl acetal composition | Expired / Lapsed | 1944-06-14 | 1948-09-07 | 0 | Details |
| US2445042A | Method of treating oriented acrylonitrile structures | Expired / Lapsed | 1943-07-28 | 1948-07-13 | 0 | Details |
| US2440190A | Preparation of nonporous polytetrafluoroethylene articles | Expired / Lapsed | 1944-03-01 | 1948-04-20 | 0 | Details |
| US2416061A | Curing of polymers of substituted monoolefinic hydrocarbons… | Expired / Lapsed | 1943-10-27 | 1947-02-18 | 0 | Details |
| US2414144A | Sulfur-modified unsaturated cellulose ether and process of … | Expired / Lapsed | 1943-12-14 | 1947-01-14 | 0 | Details |
| US2412148A | Fuel barrier | Expired / Lapsed | 1942-09-21 | 1946-12-03 | 0 | Details |
| US2409749A | Indicating system | Expired / Lapsed | 1943-11-20 | 1946-10-22 | 0 | Details |
| US2403476A | Extrusion apparatus | Expired / Lapsed | 1944-08-08 | 1946-07-09 | 0 | Details |
| US2403464A | Hydrolyzed vinyl ester interpolymer fibers | Expired / Lapsed | 1942-07-22 | 1946-07-09 | 0 | Details |
| US2400099A | Process for obtaining shaped articles | Expired / Lapsed | 1943-10-25 | 1946-05-14 | 0 | Details |
| US2396713A | Copolymers of halogenated ethylenes | Expired / Lapsed | 1944-06-12 | 1946-03-19 | 0 | Details |
| US2396629A | Fabrication of polytetrafluoroethylene articles | Expired / Lapsed | 1944-03-29 | 1946-03-19 | 0 | Details |
| US2394243A | Process for polymerizing tetrafuloroethylene | Expired / Lapsed | 1942-07-23 | 1946-02-05 | 0 | Details |
| US2392389A | Process for obtaining decolorized polytetrafluoroethylene | Expired / Lapsed | 1943-10-25 | 1946-01-08 | 0 | Details |
| US2392388A | Electrical apparatus | Expired / Lapsed | 1942-11-05 | 1946-01-08 | 0 | Details |
| US2365931A | Finishing of polyamide fabrics | Expired / Lapsed | 1941-02-13 | 1944-12-26 | 0 | Details |
| US2364730A | Means for detonating explosive rivets | Expired / Lapsed | 1942-05-18 | 1944-12-12 | 0 | Details |
| US2358355A | Treatment of polyvinyl butyral resins | Expired / Lapsed | 1942-02-11 | 1944-09-19 | 0 | Details |
| US2352725A | Shaped product | Expired / Lapsed | 1941-11-04 | 1944-07-04 | 0 | Details |
| US2333922A | Insulated electrical conductor | Expired / Lapsed | 1941-07-14 | 1943-11-09 | 0 | Details |
| US2333639A | Treatment of polyesters and product therefrom | Expired / Lapsed | 1940-07-02 | 1943-11-09 | 0 | Details |
| US2333206A | Protection of ferrous metals against corrosion | Expired / Lapsed | 1939-05-13 | 1943-11-02 | 0 | Details |
| US2317687A | Production of hollow articles from polymeric compositions | Expired / Lapsed | 1940-04-04 | 1943-04-27 | 0 | Details |
| US2302332A | Coating process | Expired / Lapsed | 1940-04-09 | 1942-11-17 | 0 | Details |
| US2292905A | Artificial filament | Expired / Lapsed | 1939-07-06 | 1942-08-11 | 0 | Details |
| US2287411A | Adhesive | Expired / Lapsed | 1940-12-19 | 1942-06-23 | 0 | Details |
| US2282827A | Resinous product and method of making | Expired / Lapsed | 1939-11-13 | 1942-05-12 | 0 | Details |
| US2279774A | Coated product | Expired / Lapsed | 1938-09-29 | 1942-04-14 | 0 | Details |
| US2268611A | Process of laminating | Expired / Lapsed | 1937-06-16 | 1942-01-06 | 0 | Details |
| US2268121A | Coated fabric | Expired / Lapsed | 1940-08-31 | 1941-12-30 | 0 | Details |
| US2266368A | Apparatus for the production of artificial structures | Expired / Lapsed | 1938-11-10 | 1941-12-16 | 0 | Details |
| US2266363A | Apparatus for the production of filaments | Expired / Lapsed | 1938-11-10 | 1941-12-16 | 0 | Details |
| US2251519A | Process for making polymeric materials | Expired / Lapsed | 1939-02-07 | 1941-08-05 | 0 | Details |
| US2249756A | Process | Expired / Lapsed | 1938-10-05 | 1941-07-22 | 0 | Details |
| US2245040A | Manufacture of vinyl resins | Expired / Lapsed | 1940-03-12 | 1941-06-10 | 0 | Details |
| US2244208A | Polymeric material | Expired / Lapsed | 1937-10-22 | 1941-06-03 | 0 | Details |
| US2227517A | Plastic polymer and process of producing the same | Expired / Lapsed | 1937-07-30 | 1941-01-07 | 0 | Details |
| US2212155A | Process for polymerizing ethylene | Expired / Lapsed | 1938-11-01 | 1940-08-20 | 0 | Details |
| US2211959A | Artificial cellulosic material bonded to rubber and method … | Expired / Lapsed | 1936-02-15 | 1940-08-20 | 0 | Details |
| US2210161A | Production of filamentary structures | Expired / Lapsed | 1937-10-23 | 1940-08-06 | 0 | Details |
| US2207723A | Glaze for ceramic decoration | Expired / Lapsed | 1936-02-26 | 1940-07-16 | 0 | Details |
| US2199411A | Artificial structure and method for producing same | Expired / Lapsed | 1938-11-01 | 1940-05-07 | 0 | Details |
| US2197896A | Artificial wool | Expired / Lapsed | 1937-02-15 | 1940-04-23 | 0 | Details |
| US2188332A | Flexible coated article | Expired / Lapsed | 1937-02-15 | 1940-01-30 | 0 | Details |
| US2171764A | Method for making seamless tubing | Expired / Lapsed | 1935-03-16 | 1939-09-05 | 0 | Details |
| US2145242A | Process of making aliphatic polyureas | Expired / Lapsed | 1937-07-02 | 1939-01-31 | 0 | Details |
| US2128229A | Treatment of cellulosic materials and products resulting th… | Expired / Lapsed | 1935-03-23 | 1938-08-30 | 0 | Details |
| US2122781A | Parasiticides | Expired / Lapsed | 1935-05-16 | 1938-07-05 | 0 | Details |
| US2116318A | Electrical equipment | Expired / Lapsed | 1935-07-31 | 1938-05-03 | 0 | Details |
| US2102207A | Coated paper and paper-coating compositions | Expired / Lapsed | 1936-01-23 | 1937-12-14 | 0 | Details |
| US2030226A | Casein dispersion | Expired / Lapsed | 1932-02-27 | 1936-02-11 | 0 | Details |
| US1882808A | Ester interchange with organic acids | Expired / Lapsed | 1928-10-12 | 1932-10-18 | 0 | Details |