CIBA PHARM PROD Inc
CIBA PHARMActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2908714A | Process for the preparation of a diamine | Expired / Lapsed | 1956-09-20 | 1959-10-13 | 2 | Details |
| US2887438A | Prolonged action tablets | Expired / Lapsed | 1956-03-27 | 1959-05-19 | 2 | Details |
| US2877159A | Method for preparing tablet granulations | Expired / Lapsed | 1957-04-26 | 1959-03-10 | 2 | Details |
| US2857313A | Self-lubricating granulation | Expired / Lapsed | 1956-03-27 | 1958-10-21 | 2 | Details |
| US2679469A | Method of welding polyethylene and like plastic materials | Expired / Lapsed | 1951-04-02 | 1954-05-25 | 2 | Details |
| US2654785A | Quaternated aza-pentane amines | Expired / Lapsed | 1950-02-06 | 1953-10-06 | 2 | Details |
| US2353684A | Esters of the hydroxy-stilbene series and process of prepar… | Expired / Lapsed | 1939-06-03 | 1944-07-18 | 0 | Details |
| US2265184A | Basic esters and process of preparing same | Expired / Lapsed | 1939-07-07 | 1941-12-09 | 0 | Details |