Weitz; Hans-Martin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Weitz; Hans-Martin.The latest application filed is for "preparation of a catalyst containing copper and silica".
- Weitz; Hans-Martin - Bad Durkheim DE
- Weitz; Hans-Martin - Bad Duerkheim DE
- Weitz; Hans-Martin - Frankenthal DT
| Patent | Date |
|---|---|
| Preparation of a catalyst containing copper and silica Grant 4,780,448 - Broecker , et al. October 25, 1 | 1988-10-25 |
| Preparation of diacyloxyalkadienes Grant 4,480,123 - Fischer , et al. October 30, 1 | 1984-10-30 |
| Preparation of 2-alkyl-4,4-diacyloxybut-2-enals Grant 4,410,719 - Fischer , et al. October 18, 1 | 1983-10-18 |
| Preparation of butane-1,4-diol Grant 4,361,710 - Weitz , et al. November 30, 1 | 1982-11-30 |
| Isolation of a conjugated diolefin from a C.sub.4 - or C.sub.5 hydrocarbon Grant 4,310,388 - Volkamer , et al. January 12, 1 | 1982-01-12 |
| Separation of a mixture of C.sub.4 -hydrocarbons by extractive distillation Grant 4,162,198 - Stockburger , et al. July 24, 1 | 1979-07-24 |
| Manufacture of propylene oxide Grant 4,158,008 - Weitz , et al. June 12, 1 | 1979-06-12 |
| Manufacture of t-butanol Grant 3,950,442 - Vogel , et al. April 13, 1 | 1976-04-13 |
| Manufacture of ethylbenzene Grant 3,903,185 - Vogel , et al. September 2, 1 | 1975-09-02 |
| Prevention Of Fouling In Hydrocarbon Separation Grant 3,763,018 - Raff , et al. October 2, 1 | 1973-10-02 |
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