Krekeler; Hans
Patent Applications and Registrations
Patent applications and USPTO patent grants for Krekeler; Hans.The latest application filed is for "process for the manufacture of unsaturated esters of carboxylic acids".
- Krekeler; Hans - Wiesbaden DE
| Patent | Date |
|---|---|
| Process for the manufacture of unsaturated esters of carboxylic acids Grant 4,668,819 - Fernholz , et al. May 26, 1 | 1987-05-26 |
| Process for the manufacture of resorcinol Grant 4,160,113 - Muller , et al. July 3, 1 | 1979-07-03 |
| Process For The Manufacture Of Acetylene Grant 3,607,962 - Krekeler , et al. September 21, 1 | 1971-09-21 |
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