Witzl; Werner J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Witzl; Werner J..The latest application filed is for "a process for preparing propylene oxide".
- Witzl; Werner J. - Stade DE
- Witzl; Werner J. - Konigsmarckstr DE
| Patent | Date |
|---|---|
| Process for purifying propylene oxide Grant 10,676,451 - Teles , et al. | 2020-06-09 |
| Process for preparing propylene oxide Grant 10,435,381 - Teles , et al. O | 2019-10-08 |
| Part-stream distillation Grant 10,316,007 - Teles , et al. | 2019-06-11 |
| A Process For Preparing Propylene Oxide App 20190169149 - TELES; Joaquim Henrique ; et al. | 2019-06-06 |
| Process for the regeneration of a titanium zeolite catalyst for propylene epoxidation Grant 10,195,598 - Riedel , et al. Fe | 2019-02-05 |
| Process For The Regeneration Of A Titanium Zeolite Catalyst For Propylene Epoxidation App 20180036723 - RIEDEL; Dominic ; et al. | 2018-02-08 |
| Part-stream distillation Grant 9,732,054 - Teles , et al. August 15, 2 | 2017-08-15 |
| Process for producing Chlorohydrins Grant 5,523,425 - Pech , et al. June 4, 1 | 1996-06-04 |
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