Toyobo Co Ltd
Toyobo CoActive Patents
0
Total Holdings
27
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0781566A2 | Organic solvent-soluble mucopolysaccharide, antibacterial a… | Expired / Lapsed | 1996-12-20 | — | 22 | Details |
| JPH02618A | Radiation-curable resin and recording medium prepared by us… | Expired / Lapsed | 1988-12-15 | — | 0 | Details |
| JPS536430A | Preparation of anticoagulant soft material for medical use | Expired / Lapsed | 1976-07-06 | — | 0 | Details |
| DE2512659A1 | Activated carbon fibre adsorption filter - having pad of ca… | Expired / Lapsed | 1975-03-21 | — | 0 | Details |
| JPS5158522A | Horiesuterusenitono seizohoho | Expired / Lapsed | 1974-11-14 | — | 0 | Details |
| US5415941A | Magnetic recording medium comprising magnetic particles and… | Expired / Lapsed | 1991-12-19 | 1995-05-16 | 2 | Details |
| US5314418A | Cannula | Expired / Lapsed | 1993-09-09 | 1994-05-24 | 7 | Details |
| US5278275A | Polyurethane resin composition | Expired / Lapsed | 1991-06-28 | 1994-01-11 | 16 | Details |
| US4600743A | Antistatic fiber containing polyoxyalkylene glycol | Expired / Lapsed | 1984-04-13 | 1986-07-15 | 13 | Details |
| US4533693A | Liquid crystalline polymer compositions, process, and produ… | Expired / Lapsed | 1983-09-15 | 1985-08-06 | 361 | Details |
| US4533724A | Liquid crystalline poly (2,6-benzothiazole) compositions, p… | Expired / Lapsed | 1982-09-17 | 1985-08-06 | 21 | Details |
| US4500686A | Polyester type block copolymer composition | Expired / Lapsed | 1983-03-18 | 1985-02-19 | 3 | Details |
| US4430219A | Hollow fiber package body and its production | Expired / Lapsed | 1982-06-24 | 1984-02-07 | 10 | Details |
| US4293419A | Hollow fiber membrane separation apparatus | Expired / Lapsed | 1980-02-06 | 1981-10-06 | 5 | Details |
| US4240889A | Enzyme electrode provided with immobilized enzyme membrane | Expired / Lapsed | 1979-01-24 | 1980-12-23 | 4 | Details |
| US4187343A | Process for producing non-woven fabric | Expired / Lapsed | 1976-10-08 | 1980-02-05 | 6 | Details |
| US4064605A | Method for producing non-woven webs | Expired / Lapsed | 1976-08-26 | 1977-12-27 | 6 | Details |
| US4065256A | Method for graft polymerization of shaped article of hydrop… | Expired / Lapsed | 1976-02-02 | 1977-12-27 | 24 | Details |
| US4046525A | Method for adsorbing harmful substance | Expired / Lapsed | 1975-07-31 | 1977-09-06 | 7 | Details |
| US4038257A | Urethane modified acrylate resin and process for the produc… | Expired / Lapsed | 1975-09-19 | 1977-07-26 | 16 | Details |
| US3923927A | Polyester composition containing saturated polyester unsatu… | Expired / Lapsed | 1974-02-20 | 1975-12-02 | 13 | Details |
| US3843479A | Composite film | Expired / Lapsed | 1971-12-29 | 1974-10-22 | 2 | Details |
| US3624181A | Process for preparing polyesters improved in dyeability | Expired / Lapsed | 1969-12-17 | 1971-11-30 | 1 | Details |
| US3573235A | Polymerization of acrylonitrile in a concentrated solution … | Expired / Lapsed | 1969-09-22 | 1971-03-30 | 0 | Details |
| US3407253A | Oriented porous polyolefin-elastomer blend sheets and proce… | Expired / Lapsed | 1966-05-03 | 1968-10-22 | 0 | Details |
| US3215486A | Fixation of polypropylene fibers impregnated with dyestuffs… | Expired / Lapsed | 1963-07-30 | 1965-11-02 | 1 | Details |
| US3104154A | Graft copolymer containing spinnable solution and method fo… | Expired / Lapsed | 1962-02-05 | 1963-09-17 | 2 | Details |