S.A. PRB
Patent Applications and Registrations
Patent applications and USPTO patent grants for S.A. PRB.The latest application filed is for "process for preparing integral skin polyurethane and polyurethane so obtained".
- S.A. PRB - Brussels BE
| Patent | Date |
|---|---|
| Process for preparing integral skin polyurethane and polyurethane so obtained Grant 4,292,411 - Jourquin , et al. September 29, 1 | 1981-09-29 |
| Hydrophile polyurethane foam, process for preparing said foam and hydrophile product based on said foam Grant 4,191,815 - Jourquin , et al. March 4, 1 | 1980-03-04 |
| Process for preparing polyurethane with integral skin Grant 4,150,206 - Jourquin , et al. April 17, 1 | 1979-04-17 |
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