Eastman Kodak Co
Eastman KoActive Patents
0
Total Holdings
17
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4000493A | Acoustooptic scanner apparatus and method | Expired / Lapsed | 1975-11-03 | 1976-12-28 | 35 | Details |
| US3645941A | Method of preparing 2-p-dioxanone polymers | Expired / Lapsed | 1970-04-01 | 1972-02-29 | 0 | Details |
| US3516957A | Thermoplastic polyester composition containing organic este… | Expired / Lapsed | 1968-04-29 | 1970-06-23 | 0 | Details |
| US2843580A | Metallized azo dyes prepared by coupling amino-phenols to d… | Expired / Lapsed | 1956-04-04 | 1958-07-15 | 2 | Details |
| US2808390A | Interpolyesters from aromatic dibasic acids and omega-hydro… | Expired / Lapsed | 1954-07-26 | 1957-10-01 | 2 | Details |
| US2720507A | Organo-metallic tin catalysts for preparation of polyesters | Expired / Lapsed | 1952-10-03 | 1955-10-11 | 2 | Details |
| US2720505A | Tetra-alkyl lead catalysts for the preparation of polyesters | Expired / Lapsed | 1952-10-03 | 1955-10-11 | 2 | Details |
| US2596741A | External memory device for electronic digital computers | Expired / Lapsed | 1948-08-28 | 1952-05-13 | 0 | Details |
| US2487885A | Copolymers of beta-propionolactone | Expired / Lapsed | 1947-09-12 | 1949-11-15 | 0 | Details |
| US2448892A | Oxidation of cellulose | Expired / Lapsed | 1945-01-01 | 1948-09-07 | 0 | Details |
| US2338587A | Method of treating cellulose esters | Expired / Lapsed | 1941-02-24 | 1944-01-04 | 0 | Details |
| US2263008A | Holder for lenses during surface coating | Expired / Lapsed | 1940-09-28 | 1941-11-18 | 0 | Details |
| US2262989A | Method for forming thermoplastic sheeting | Expired / Lapsed | 1938-03-26 | 1941-11-18 | 0 | Details |
| US2232990A | Preparation of oxycellulose | Expired / Lapsed | 1938-07-15 | 1941-02-25 | 0 | Details |
| US1969465A | Means for maintaining moving bands in synchronism | Expired / Lapsed | 1932-07-29 | 1934-08-07 | 0 | Details |
| US1880414A | Illuminating system for photographic apparatus | Expired / Lapsed | 1930-01-03 | 1932-10-04 | 0 | Details |
| US1861918A | Process of conditioning photographic films | Expired / Lapsed | 1928-01-30 | 1932-06-07 | 0 | Details |