CHEMISCHE FORSCHUNGS GmbH
CHEMISCHEActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB490432A | Manufacture of pharmaceutical products for counteracting ha… | Expired / Lapsed | 1937-02-13 | — | 0 | Details |
| US2265283A | Process of making polymerized vinyl alcohol articles | Expired / Lapsed | 1935-11-21 | 1941-12-09 | 0 | Details |
| US2155658A | Surgical and medical preparations | Expired / Lapsed | 1936-12-29 | 1939-04-25 | 0 | Details |
| US2146295A | Polymerized vinyl alcohol articles and process of making sa… | Expired / Lapsed | 1935-12-21 | 1939-02-07 | 0 | Details |
| US2135075A | Laminated glass | Expired / Lapsed | 1936-05-13 | 1938-11-01 | 0 | Details |
| US2092512A | Reabsorbable threads, bands, tubes, and the like | Expired / Lapsed | 1933-10-14 | 1937-09-07 | 0 | Details |
| US2072302A | Polymerized vinyl alcohol articles and processes of making … | Expired / Lapsed | 1932-03-03 | 1937-03-02 | 0 | Details |
| US1997489A | Plastic masses containing alcohol soluble polymerized vinyl… | Expired / Lapsed | 1932-08-23 | 1935-04-09 | 0 | Details |