Patent Explorer
Browse, filter, and analyze 8 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US5431817A | Bleach resistant polysulfone/polyurethane composite membranes | WR Grace and Co Conn | Expired / Lapsed | 1993-09-13 | 1995-07-11 | 2013-09-13 | 0.0 yrs | 13 | |
| US4379728A | Cyanourea compounds or polymers thereof as epoxy resin curing agents | WR Grace and Co Conn | Expired / Lapsed | 1982-02-04 | 1983-04-12 | 2002-02-04 | 0.0 yrs | 24 | |
| US4318763A | Sealing cross-linked thermoplastic materials | WR Grace and Co Conn | Expired / Lapsed | 1980-09-15 | 1982-03-09 | 2000-09-15 | 0.0 yrs | 2 | |
| US4225373A | Sealing cross-linked thermoplastic materials | WR Grace and Co Conn | Expired / Lapsed | 1976-12-22 | 1980-09-30 | 1996-12-22 | 0.0 yrs | 2 | |
| US4136205A | Container and method for packaging meat articles | WR Grace and Co Conn | Expired / Lapsed | 1977-03-30 | 1979-01-23 | 1997-03-30 | 0.0 yrs | 16 | |
| US4002829A | Autosynchronous optical scanning and recording laser system with fiber optic light detection | WR Grace and Co Conn | Expired / Lapsed | 1974-08-29 | 1977-01-11 | 1994-08-29 | 0.0 yrs | 48 | |
| US3753720A | Solder resistant photopolymer compositions | WR Grace and Co Conn | Expired / Lapsed | 1972-01-10 | 1973-08-21 | 1992-01-10 | 0.0 yrs | 4 | |
| US3741253A | Laminates of ethylene vinyl acetate polymers and polymers of vinylidene chloride | WR Grace and Co Conn | Expired / Lapsed | 1971-03-30 | 1973-06-26 | 1991-03-30 | 0.0 yrs | 4 |