Witzl; Werner
Patent Applications and Registrations
Patent applications and USPTO patent grants for Witzl; Werner.The latest application filed is for "part-stream distillation".
- Witzl; Werner - Stade DE
| Patent | Date |
|---|---|
| Catalyst system for preparing propylene oxide Grant 10,053,439 - Riedel , et al. August 21, 2 | 2018-08-21 |
| Part-stream Distillation App 20180230117 - TELES; Joaquim Henrique ; et al. | 2018-08-16 |
| Catalyst System For Preparing Propylene Oxide App 20170298034 - RIEDEL; Dominic ; et al. | 2017-10-19 |
| Process for preparing propylene oxide Grant 9,738,616 - Riedel , et al. August 22, 2 | 2017-08-22 |
| Process for preparing propylene oxide Grant 9,725,428 - Teles , et al. August 8, 2 | 2017-08-08 |
| Process for the preparation of propylene oxide Grant 9,688,648 - Teles , et al. June 27, 2 | 2017-06-27 |
| Part-stream Distillation App 20160362387 - Teles; Joaquim H. ; et al. | 2016-12-15 |
| Process For The Preparation Of Propylene Oxide App 20160185741 - TELES; Joaquim ; et al. | 2016-06-30 |
| Process For Preparing Propylene Oxide App 20160176834 - TELES; Joaquim Henrique ; et al. | 2016-06-23 |
| Process For Preparing Propylene Oxide App 20160176835 - RIEDEL; Dominic ; et al. | 2016-06-23 |
| Part-stream Distillation App 20160115140 - TELES; Joaquim H. ; et al. | 2016-04-28 |
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