Patent Explorer
Browse, filter, and analyze 7 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3351495A | Battery separator | WR Grace and Co | Expired / Lapsed | 1966-11-22 | 1967-11-07 | 1986-11-22 | 0.0 yrs | 2 | |
| US3225766A | Method of making absorbable surgical sutures from poly beta hydroxy acids | WR Grace and Co | Expired / Lapsed | 1962-03-26 | 1965-12-28 | 1982-03-26 | 0.0 yrs | 2 | |
| US3093448A | Encapsulation of electrical components and other articles | WR Grace and Co | Expired / Lapsed | 1959-11-25 | 1963-06-11 | 1979-11-25 | 0.0 yrs | 2 | |
| US3044942A | Process for preparing poly-beta-hydroxybutyric acid | WR Grace and Co | Expired / Lapsed | 1960-09-27 | 1962-07-17 | 1980-09-27 | 0.0 yrs | 2 | |
| US3036959A | Process for preparing poly-beta-hydroxy-butyric acid | WR Grace and Co | Expired / Lapsed | 1960-09-26 | 1962-05-29 | 1980-09-26 | 0.0 yrs | 2 | |
| US3026366A | Separators for electric storage batteries | WR Grace and Co | Expired / Lapsed | 1960-05-02 | 1962-03-20 | 1980-05-02 | 0.0 yrs | 2 | |
| US3015824A | Clip crimping apparatus | WR Grace and Co | Expired / Lapsed | 1959-08-18 | 1962-01-09 | 1979-08-18 | 0.0 yrs | 0 |