Patent Explorer
Browse, filter, and analyze 6 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4885342A | Thermoplastic polymer mixture with a high surface gloss | Stamicarbon BV | Expired / Lapsed | 1988-09-21 | 1989-12-05 | 2008-09-21 | 0.0 yrs | 18 | |
| US4468487A | Polymer composition comprising nitrile copolymer, CPE and rubber | Stamicarbon BV | Expired / Lapsed | 1982-09-24 | 1984-08-28 | 2002-09-24 | 0.0 yrs | 9 | |
| US4308385A | Process for purifying urea-containing waste water and process for preparing melamine | Stamicarbon BV | Expired / Lapsed | 1980-05-08 | 1981-12-29 | 2000-05-08 | 0.0 yrs | 9 | |
| US3143494A | Apparatus for separating particles according to size | Stamicarbon BV | Expired / Lapsed | 1961-02-07 | 1964-08-04 | 1981-02-07 | 0.0 yrs | 2 | |
| US3095023A | Plastic valve bag and method of making same | Stamicarbon BV | Expired / Lapsed | 1960-12-13 | 1963-06-25 | 1980-12-13 | 0.0 yrs | 2 | |
| US2916142A | Process and apparatus for separating particles according to size | Stamicarbon BV | Expired / Lapsed | 1954-12-14 | 1959-12-08 | 1974-12-14 | 0.0 yrs | 0 |