Celanese Coatings Co
Celanese CActive Patents
0
Total Holdings
10
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3247145A | Hydroxy copolymers prepared in carboxylic acids | Expired / Lapsed | 1962-12-24 | 1966-04-19 | 2 | Details |
| US2760944A | Amino-amide-epoxy compositions | Expired / Lapsed | 1952-03-17 | 1956-08-28 | 2 | Details |
| US2712001A | Sulfonamide-epoxide compositions | Expired / Lapsed | 1952-03-17 | 1955-06-28 | 2 | Details |
| US2591539A | Resinous compositions | Expired / Lapsed | 1950-10-03 | 1952-04-01 | 2 | Details |
| US2558949A | Polymeric polyether polyhydric alcohols | Expired / Lapsed | 1945-09-18 | 1951-07-03 | 2 | Details |
| US2503726A | Polymeric polyhydric alcohols | Expired / Lapsed | 1944-05-12 | 1950-04-11 | 2 | Details |
| US2494295A | Compositions of resinous epoxides and aromatic sulfonamide-… | Expired / Lapsed | 1946-09-13 | 1950-01-10 | 2 | Details |
| US2302305A | Finishing composition | Expired / Lapsed | 1940-09-25 | 1942-11-17 | 0 | Details |
| US2267597A | Method and apparatus for making artificial bristles | Expired / Lapsed | 1939-09-13 | 1941-12-23 | 0 | Details |
| US2207157A | Artificial bristle and method of making same | Expired / Lapsed | 1937-10-07 | 1940-07-09 | 0 | Details |