Meister; Willi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Meister; Willi.The latest application filed is for "process for preparing tpu molding compositions".
- Meister; Willi - Dormagen DE
| Patent | Date |
|---|---|
| Process for preparing TPU molding compositions Grant 5,981,655 - Heidingsfeld , et al. November 9, 1 | 1999-11-09 |
| Process for preparing TPU molding compositions Grant 5,760,133 - Heidingsfeld , et al. June 2, 1 | 1998-06-02 |
| Process for preparing TPU molding compositions Grant 5,696,205 - Muller , et al. December 9, 1 | 1997-12-09 |
| Multistage process for producing thermoplastic polyurethane elastomers Grant 5,545,707 - Heidingsfeld , et al. August 13, 1 | 1996-08-13 |
| Process for the preparation of plastics containing thermoplastic polyurethanes Grant 5,536,781 - Heidingsfeld , et al. July 16, 1 | 1996-07-16 |
| Process for the preparation of plastics containing thermoplastic polyurethanes Grant 5,455,312 - Heidingsfeld , et al. October 3, 1 | 1995-10-03 |
| Composite membranes, processes for their preparation and their use Grant 4,968,430 - Hildenbrand , et al. November 6, 1 | 1990-11-06 |
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