Weber; Karl-Arnold
Patent Applications and Registrations
Patent applications and USPTO patent grants for Weber; Karl-Arnold.The latest application filed is for "process for the production of light-stable, solvent-resistant polyurethane-urea elastomer coatings by reactive coating".
- Weber; Karl-Arnold - Leverkusen DE
| Patent | Date |
|---|---|
| Process for the production of light-stable, solvent-resistant polyurethane-urea elastomer coatings by reactive coating Grant 4,687,830 - Weber , et al. August 18, 1 | 1987-08-18 |
| Process and apparatus for the mixing and application of reactive materials Grant 4,302,550 - Pisaric , et al. November 24, 1 | 1981-11-24 |
| Preparation of polyurethane ureas using as hardeners mixtures of water, amines, aldimines and ketimines Grant 4,108,842 - Konig , et al. August 22, 1 | 1978-08-22 |
| Colored poly (urethane) urea powders Grant 3,970,601 - Weber , et al. July 20, 1 | 1976-07-20 |
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