Kwantes; Arien
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kwantes; Arien.The latest application filed is for "process for the preparation of ethanol".
- Kwantes; Arien - Amsterdam NL
| Patent | Date |
|---|---|
| Process for the preparation of ethanol Grant 4,395,576 - Kwantes , et al. July 26, 1 | 1983-07-26 |
| Preparation of bisphenols Grant 4,308,404 - Kwantes , et al. December 29, 1 | 1981-12-29 |
| Preparation of bisphenols Grant 4,308,405 - Kwantes December 29, 1 | 1981-12-29 |
| Preparation of bisphenols Grant 4,191,843 - Kwantes , et al. March 4, 1 | 1980-03-04 |
| Process for preparation of modified ion-exchange resin Grant 4,045,379 - Kwantes , et al. August 30, 1 | 1977-08-30 |
| Dehydrogenation of alcohols to ketones Grant 3,981,923 - Stouthamer , et al. September 21, 1 | 1976-09-21 |
| Process for the purification of bisphenol A Grant 3,972,950 - Kwantes August 3, 1 | 1976-08-03 |
| Process for the purification of 2,2-bis-(4-hydroxyphenyl)propane Grant 3,919,330 - Kwantes , et al. November 11, 1 | 1975-11-11 |
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