General Aniline Works Inc
General AnActive Patents
0
Total Holdings
15
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2154186A | Water-soluble azo dyestuffs | Expired / Lapsed | 1936-06-05 | 1939-04-11 | 0 | Details |
| US2135433A | Azo dyestuffs | Expired / Lapsed | 1936-09-16 | 1938-11-01 | 0 | Details |
| US2109183A | Process for the manufacture of azo dyestuffs | Expired / Lapsed | 1935-01-30 | 1938-02-22 | 0 | Details |
| US2108144A | Vat dyestuffs containing nitrogen and process of making same | Expired / Lapsed | 1935-10-04 | 1938-02-15 | 0 | Details |
| US2104092A | Quaternary ammonium compounds | Expired / Lapsed | 1936-03-28 | 1938-01-04 | 0 | Details |
| US2098551A | Reaction product of an ester-like wax and a base | Expired / Lapsed | 1933-02-23 | 1937-11-09 | 0 | Details |
| US2098097A | Condensation products of 1, 2, 3, 4-butylene-dioxides and a… | Expired / Lapsed | 1935-12-18 | 1937-11-02 | 0 | Details |
| US2069743A | Azo dyestuffs and their production | Expired / Lapsed | 1935-09-21 | 1937-02-09 | 0 | Details |
| US2047069A | Amides | Expired / Lapsed | 1931-04-13 | 1936-07-07 | 0 | Details |
| US1932901A | Process for dyeing furs, hairs, or feathers | Expired / Lapsed | 1931-04-14 | 1933-10-31 | 0 | Details |
| US1930858A | Manufacture of tertiary alkylolarylamines | Expired / Lapsed | 1930-12-01 | 1933-10-17 | 0 | Details |
| US1889732A | Copper containing disazodyestuffs | Expired / Lapsed | 1931-03-06 | 1932-11-29 | 0 | Details |
| US1867766A | Halogen-terephthalic-hexahalides and process of preparing s… | Expired / Lapsed | 1928-11-09 | 1932-07-19 | 0 | Details |
| US1860036A | Pigment dyes | Expired / Lapsed | 1928-08-11 | 1932-05-24 | 0 | Details |
| US1817992A | Urea derivative of the 1.3-butylene-glycol and process of p… | Expired / Lapsed | 1929-11-07 | 1931-08-11 | 0 | Details |