Cellophane SA France
CellophaneActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4237207A | Photochromic composition containing indoline spirobenzopyra… | Expired / Lapsed | 1979-07-20 | 1980-12-02 | 12 | Details |
| US3983285A | Composite polyester films and process for producing the same | Expired / Lapsed | 1974-06-04 | 1976-09-28 | 12 | Details |
| US3637906A | Oriented thermoplastic films and method of producing same | Expired / Lapsed | 1968-02-09 | 1972-01-25 | 0 | Details |
| US2699286A | Closure for bags and pouches | Expired / Lapsed | 1950-11-07 | 1955-01-11 | 0 | Details |
| US2597625A | Process for applying moistureproof coating to regenerated c… | Expired / Lapsed | 1950-06-23 | 1952-05-20 | 0 | Details |
| US2578633A | Drier for printed webs | Expired / Lapsed | 1950-04-25 | 1951-12-11 | 0 | Details |