Robin; Jean
Patent Applications and Registrations
Patent applications and USPTO patent grants for Robin; Jean.The latest application filed is for "preparation of biureto polyisocyanates".
- Robin; Jean - Lyon FR
- Robin; Jean - Lyons FR
| Patent | Date |
|---|---|
| Preparation of biureto polyisocyanates Grant 4,983,762 - Robin January 8, 1 | 1991-01-08 |
| Substantially pure isocyanurate/polyisocyanates Grant 4,864,025 - Robin , et al. September 5, 1 | 1989-09-05 |
| Catalytic partial cyclotrimerization of polyisocyanates and product thereof Grant 4,697,014 - Robin September 29, 1 | 1987-09-29 |
| Catalytic cyclotrimerization of polyisocyanates Grant 4,537,961 - Robin August 27, 1 | 1985-08-27 |
| Isocyanurate preparation by catalytic, aminosilyl initiated cyclotrimerization of isocyanates Grant 4,412,073 - Robin October 25, 1 | 1983-10-25 |
| Polyurethanes with a new catalyst system Grant 3,892,715 - Bonin , et al. July 1, 1 | 1975-07-01 |
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