Patent Explorer
Browse, filter, and analyze 9 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| GB578884A | Improvements in or relating to the heat resistance of thermoplastic materials | Expanded Rubber Co Ltd | Expired / Lapsed | 1943-11-03 | — | 1963-11-03 | 0.0 yrs | 0 | |
| GB578838A | Improvements in or relating to cellular materials | Expanded Rubber Co Ltd | Expired / Lapsed | 1942-02-04 | — | 1962-02-04 | 0.0 yrs | 0 | |
| GB502759A | Improvements in or relating to gas expanded rubber substitutes and methods of producing the same | Expanded Rubber Co Ltd | Expired / Lapsed | 1938-01-13 | — | 1958-01-13 | 0.0 yrs | 0 | |
| GB583796A | Improvements in or relating to cellular materials | Expanded Rubber Co Ltd | Expired / Lapsed | 1942-07-17 | — | 1962-07-17 | 0.0 yrs | 0 | |
| GB544740A | Improvements in or relating to cellular materials for buoyancy purposes and articles made therefrom | Expanded Rubber Co Ltd | Expired / Lapsed | 1940-09-23 | — | 1960-09-23 | 0.0 yrs | 0 | |
| GB756555A | Improvements in or relating to the production of foamed plastic materials | Expanded Rubber Co Ltd | Expired / Lapsed | 1953-05-14 | — | 1973-05-14 | 0.0 yrs | 0 | |
| US2447055A | Production of expanded plastic materials | Expanded Rubber Co Ltd | Expired / Lapsed | 1944-10-10 | 1948-08-17 | 1964-10-10 | 0.0 yrs | 0 | |
| US2447056A | Manufacture of expanded thermoplastic materials | Expanded Rubber Co Ltd | Expired / Lapsed | 1944-10-10 | 1948-08-17 | 1964-10-10 | 0.0 yrs | 0 | |
| US2405345A | Manufacture of expanded thermoplastic resinous compositions | Expanded Rubber Co Ltd | Expired / Lapsed | 1944-12-30 | 1946-08-06 | 1964-12-30 | 0.0 yrs | 0 |