Wyandotte Chemicals Corp
WyandotteActive Patents
0
Total Holdings
25
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3577522A | Methods for the treatment of shock with ethylene oxide-poly… | Expired / Lapsed | 1969-10-10 | 1971-05-04 | 0 | Details |
| US3457225A | Process for preparing polyurethane compositions from polyox… | Expired / Lapsed | 1966-07-18 | 1969-07-22 | 0 | Details |
| US3450502A | Method of operating heart-lung apparatus | Expired / Lapsed | 1967-09-25 | 1969-06-17 | 0 | Details |
| US3448172A | Flexibilized polyester resin compositions containing polyur… | Expired / Lapsed | 1966-12-08 | 1969-06-03 | 0 | Details |
| US3438905A | Iodine-containing nonionic surfactant compositions | Expired / Lapsed | 1965-08-19 | 1969-04-15 | 0 | Details |
| US3425999A | Tetrahydrofuran-ethylene oxide polyether urethane-urea poly… | Expired / Lapsed | 1966-07-11 | 1969-02-04 | 0 | Details |
| US3401133A | Film-forming polyurethane latices | Expired / Lapsed | 1965-08-24 | 1968-09-10 | 2 | Details |
| US3386962A | Low modulus nco-terminated urethane compositions | Expired / Lapsed | 1964-05-13 | 1968-06-04 | 0 | Details |
| US3337463A | Foaming detergent compositions | Expired / Lapsed | 1963-10-18 | 1967-08-22 | 2 | Details |
| US3294724A | Film-forming urethane latices, and preparation by chain ext… | Expired / Lapsed | 1964-11-23 | 1966-12-27 | 2 | Details |
| US3203955A | Surface active mixtures of polyoxyalkylene compounds having… | Expired / Lapsed | 1962-10-09 | 1965-08-31 | 2 | Details |
| US3164572A | Blended glycol liquid polyurethane | Expired / Lapsed | 1961-04-06 | 1965-01-05 | 2 | Details |
| US3112281A | Polyurethane foams and process for preparing same | Expired / Lapsed | 1957-09-17 | 1963-11-26 | 2 | Details |
| US3049516A | Ordered hydroxy-terminated polyether-based urethane composi… | Expired / Lapsed | 1959-03-26 | 1962-08-14 | 2 | Details |
| US3036118A | Mixtures of novel conjugated polyoxyethylene-polyoxypropyle… | Expired / Lapsed | 1957-09-11 | 1962-05-22 | 2 | Details |
| US3036130A | Mixtures of novel conjugated polyoxyethylene-polyoxypropyle… | Expired / Lapsed | 1957-09-10 | 1962-05-22 | 2 | Details |
| US2976248A | Bottle washing composition and method | Expired / Lapsed | 1957-08-01 | 1961-03-21 | 2 | Details |
| US2972606A | Catalytic aminoethylation of cellulose, cellulose derivativ… | Expired / Lapsed | 1956-05-31 | 1961-02-21 | 2 | Details |
| US2942956A | Aluminum brightener compositions | Expired / Lapsed | 1958-10-13 | 1960-06-28 | 2 | Details |
| US2874138A | Lower fatty acid esters of n, n, n', n' tetrakis (2-hydroxy… | Expired / Lapsed | 1955-11-28 | 1959-02-17 | 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 |
| US2674619A | Polyoxyalkylene compounds | Expired / Lapsed | 1953-10-19 | 1954-04-06 | 2 | Details |
| US2577256A | Polyoxypropylene-benzenesulfonamides | Expired / Lapsed | 1949-04-09 | 1951-12-04 | 1 | Details |
| US2510355A | Manufacture of carboxymethylcellulose | Expired / Lapsed | 1947-11-20 | 1950-06-06 | 1 | Details |