Schumann; Werner
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schumann; Werner.The latest application filed is for "lyocell method and device comprising a press water recirculation system".
- Schumann; Werner - Bad Blankenburg DE
- Schumann; Werner - Efringen-Kirchen DE
- Schumann; Werner - Pulheim DE
- Schumann; Werner - Mainz DE
- Schumann; Werner - Mainz-Mombach DE
| Patent | Date |
|---|---|
| Lyocell Method and Device Comprising a Press Water Recirculation System App 20080042309 - Zikeli; Stefan ; et al. | 2008-02-21 |
| Lyocell Method and Device Involving the Control of the Metal Ion Content App 20070210481 - Zikeli; Stefan ; et al. | 2007-09-13 |
| Method and device for producing post-stretched cellulose spun threads App 20060083918 - Zikeli; Stefan ; et al. | 2006-04-20 |
| Granular compacts, their production and use Grant 6,712,862 - Grimm , et al. March 30, 2 | 2004-03-30 |
| Cleaning of machines for the production and processing of plastics Grant 5,427,623 - Schumann , et al. June 27, 1 | 1995-06-27 |
| Lightwave guide produced by ion exchange of cs+ ions Grant 5,114,453 - Ross , et al. May 19, 1 | 1992-05-19 |
| Infrared-transparent chalcogenide glass Grant 4,704,371 - Krolla , et al. November 3, 1 | 1987-11-03 |
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