Wyandotte Chemicals Corp
WyandotteActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3450502A | Method of operating heart-lung apparatus | Expired / Lapsed | 1967-09-25 | 1969-06-17 | 0 | Details |
| US3401133A | Film-forming polyurethane latices | Expired / Lapsed | 1965-08-24 | 1968-09-10 | 2 | Details |
| US3337463A | Foaming detergent compositions | Expired / Lapsed | 1963-10-18 | 1967-08-22 | 2 | Details |
| US3164572A | Blended glycol liquid polyurethane | Expired / Lapsed | 1961-04-06 | 1965-01-05 | 2 | Details |
| US3049516A | Ordered hydroxy-terminated polyether-based urethane composi… | Expired / Lapsed | 1959-03-26 | 1962-08-14 | 2 | Details |
| US2972606A | Catalytic aminoethylation of cellulose, cellulose derivativ… | Expired / Lapsed | 1956-05-31 | 1961-02-21 | 2 | Details |
| US2786080A | Stabilized polyoxyalkylene compositions | Expired / Lapsed | 1953-11-25 | 1957-03-19 | 2 | Details |
| US2677700A | Polyoxyalkylene surface active agents | Expired / Lapsed | 1951-05-31 | 1954-05-04 | 2 | Details |