WR Grace and Co Conn
WR Grace aActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US5431817A | Bleach resistant polysulfone/polyurethane composite membran… | Expired / Lapsed | 1993-09-13 | 1995-07-11 | 13 | Details |
| US4379728A | Cyanourea compounds or polymers thereof as epoxy resin curi… | Expired / Lapsed | 1982-02-04 | 1983-04-12 | 24 | Details |
| US4318763A | Sealing cross-linked thermoplastic materials | Expired / Lapsed | 1980-09-15 | 1982-03-09 | 2 | Details |
| US4225373A | Sealing cross-linked thermoplastic materials | Expired / Lapsed | 1976-12-22 | 1980-09-30 | 2 | Details |
| US4136205A | Container and method for packaging meat articles | Expired / Lapsed | 1977-03-30 | 1979-01-23 | 16 | Details |
| US4002829A | Autosynchronous optical scanning and recording laser system… | Expired / Lapsed | 1974-08-29 | 1977-01-11 | 48 | Details |
| US3753720A | Solder resistant photopolymer compositions | Expired / Lapsed | 1972-01-10 | 1973-08-21 | 4 | Details |
| US3741253A | Laminates of ethylene vinyl acetate polymers and polymers o… | Expired / Lapsed | 1971-03-30 | 1973-06-26 | 4 | Details |