Celanese Corp
Celanese CActive Patents
0
Total Holdings
14
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3513110A | Open-celled low density filamentary material | Expired / Lapsed | 1965-10-01 | 1970-05-19 | 0 | Details |
| US3426754A | Breathable medical dressing | Expired / Lapsed | 1966-09-14 | 1969-02-11 | 2 | Details |
| US3314840A | Process and apparatus for producing a non-woven fabric | Expired / Lapsed | 1961-08-01 | 1967-04-18 | 2 | Details |
| US2607954A | Method and apparatus for forming gel-free thermoplastic fil… | Expired / Lapsed | 1950-06-17 | 1952-08-26 | 2 | Details |
| US2500332A | Covered and coated cord and fabric | Expired / Lapsed | 1946-12-28 | 1950-03-14 | 0 | Details |
| US2171626A | Fabric and its manufacture | Expired / Lapsed | 1936-08-12 | 1939-09-05 | 0 | Details |
| US2158112A | Production of stiffened fabrics | Expired / Lapsed | 1936-08-20 | 1939-05-16 | 0 | Details |
| US2077079A | Manufacture of staple fiber yarns from continuous filaments | Expired / Lapsed | 1935-05-28 | 1937-04-13 | 0 | Details |
| US2077078A | Manufacture of staple fiber yarns from continuous filaments | Expired / Lapsed | 1934-05-18 | 1937-04-13 | 0 | Details |
| US2076781A | Thermoplastic compositions and method of preparing the same | Expired / Lapsed | 1933-05-18 | 1937-04-13 | 0 | Details |
| US2070600A | Process of coating | Expired / Lapsed | 1933-07-22 | 1937-02-16 | 0 | Details |
| US2067251A | Manufacture of textile materials | Expired / Lapsed | 1934-04-18 | 1937-01-12 | 0 | Details |
| US2030066A | Plastic material and method of making same | Expired / Lapsed | 1934-06-29 | 1936-02-11 | 0 | Details |
| US1815444A | Method of uniting articles and product thereof | Expired / Lapsed | 1929-04-02 | 1931-07-21 | 0 | Details |