Expanded Rubber Co Ltd
Expanded RActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB756555A | Improvements in or relating to the production of foamed pla… | Expired / Lapsed | 1953-05-14 | — | 0 | Details |
| GB578884A | Improvements in or relating to the heat resistance of therm… | Expired / Lapsed | 1943-11-03 | — | 0 | Details |
| GB583796A | Improvements in or relating to cellular materials | Expired / Lapsed | 1942-07-17 | — | 0 | Details |
| GB578838A | Improvements in or relating to cellular materials | Expired / Lapsed | 1942-02-04 | — | 0 | Details |
| GB544740A | Improvements in or relating to cellular materials for buoya… | Expired / Lapsed | 1940-09-23 | — | 0 | Details |
| GB502759A | Improvements in or relating to gas expanded rubber substitu… | Expired / Lapsed | 1938-01-13 | — | 0 | Details |
| US2447055A | Production of expanded plastic materials | Expired / Lapsed | 1944-10-10 | 1948-08-17 | 0 | Details |
| US2447056A | Manufacture of expanded thermoplastic materials | Expired / Lapsed | 1944-10-10 | 1948-08-17 | 0 | Details |
| US2405345A | Manufacture of expanded thermoplastic resinous compositions | Expired / Lapsed | 1944-12-30 | 1946-08-06 | 0 | Details |