Asahi Kasei Corp
Asahi KaseActive Patents
0
Total Holdings
18
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| JPS60104111A | Impact-resistant polystyrene resin and its production | Expired / Lapsed | 1983-11-11 | — | 0 | Details |
| JPS58136351A | Cellulose molded product containing anionic polymer and pro… | Expired / Lapsed | 1982-02-10 | — | 0 | Details |
| US4855377A | Novel copolycarbonate | Expired / Lapsed | 1988-08-03 | 1989-08-08 | 11 | Details |
| USRE32026E | Structure of warmer | Expired / Lapsed | 1984-04-13 | 1985-11-12 | 17 | Details |
| US4430229A | Immune adsorbent and adsorbing device | Expired / Lapsed | 1982-05-17 | 1984-02-07 | 12 | Details |
| US4425237A | Method for separating T cells from leukocytes | Expired / Lapsed | 1982-03-03 | 1984-01-10 | 9 | Details |
| US4399035A | Polyvinylidene fluoride type resin hollow filament microfil… | Expired / Lapsed | 1980-05-13 | 1983-08-16 | 5 | Details |
| US4209367A | Electrolysis of aqueous alkali metal halide solution | Expired / Lapsed | 1977-03-30 | 1980-06-24 | 30 | Details |
| US4178218A | Cation exchange membrane and use thereof in the electrolysi… | Expired / Lapsed | 1978-11-09 | 1979-12-11 | 57 | Details |
| US4123336A | Process for electrolysis of aqueous alkali metal halide sol… | Expired / Lapsed | 1977-03-25 | 1978-10-31 | 8 | Details |
| US4075100A | Dialysis unit and dialysis apparatus employing the dialysis… | Expired / Lapsed | 1975-12-02 | 1978-02-21 | 11 | Details |
| US4061821A | Semipermeable composite membranes | Expired / Lapsed | 1976-12-14 | 1977-12-06 | 10 | Details |
| US3871950A | Hollow fibers of acrylonitrile polymers for ultrafilter and… | Expired / Lapsed | 1973-04-26 | 1975-03-18 | 10 | Details |
| US3824222A | Flameproof modacrylic fibers | Expired / Lapsed | 1971-11-05 | 1974-07-16 | 0 | Details |
| US3679355A | Method for improving polyacrylonitrile fiber by peeling off… | Expired / Lapsed | 1968-10-10 | 1972-07-25 | 0 | Details |
| US3677920A | Photopolymerizable diisocyanate modified unsaturated polyes… | Expired / Lapsed | 1969-06-23 | 1972-07-18 | 0 | Details |
| US3636187A | Process for the manufacture of acrylonitrile synthetic fibe… | Expired / Lapsed | 1968-11-04 | 1972-01-18 | 0 | Details |
| US3474520A | Process for explosive bonding of metals | Expired / Lapsed | 1967-11-20 | 1969-10-28 | 0 | Details |