Polysar Ltd
Polysar LtActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4659754A | Dispersions of fibres in rubber | Expired / Lapsed | 1985-11-18 | 1987-04-21 | 25 | Details |
| US3976608A | Filled thermoplastic | Expired / Lapsed | 1975-04-15 | 1976-08-24 | 12 | Details |
| US3812224A | Process for the production of porous polymeric materials | Expired / Lapsed | 1972-03-13 | 1974-05-21 | 5 | Details |
| US3598887A | Preparation of block copolymers | Expired / Lapsed | 1966-12-23 | 1971-08-10 | 0 | Details |
| US3489631A | Method for bonding polyurethane to plastic material | Expired / Lapsed | 1965-03-04 | 1970-01-13 | 0 | Details |
| US3427179A | Method of making a porous polyamide fabric | Expired / Lapsed | 1965-10-23 | 1969-02-11 | 0 | Details |
| US3138564A | Process for grafting a monomer onto an oxidized polysacchar… | Expired / Lapsed | 1955-10-31 | 1964-06-23 | 2 | Details |