WEISSKER; Wolf-Steffen
Patent Applications and Registrations
Patent applications and USPTO patent grants for WEISSKER; Wolf-Steffen.The latest application filed is for "method for preparing a -hydroxyketone".
- WEISSKER; Wolf-Steffen - Ludwigshafen am Rhein DE
- Weissker; Wolf-Steffen - Lambsheim DE
- Weissker; Wolf-Steffen - Otterstadt DE
| Patent | Date |
|---|---|
| Method For Preparing A -hydroxyketone App 20200010395 - KUNSMANN-KEITEL; Dagmar Pascale ; et al. | 2020-01-09 |
| Method For Preparing 1-hydroxy-2-methyl-3-pentanone App 20200010394 - KUNSMANN-KEITEL; Dagmar Pascale ; et al. | 2020-01-09 |
| Method for producing tetrahydrofurane, 1,4-butanediol or gamma-butyrolactone Grant 10,308,623 - Duefert , et al. | 2019-06-04 |
| Method For Producing Tetrahydrofurane, 1,4-butanediol Or Gamma-butyrolactone App 20180002303 - Duefert; Alexander ; et al. | 2018-01-04 |
| Process for isolating tetrahydrofuran Grant 9,186,599 - Guixa Guardia , et al. November 17, 2 | 2015-11-17 |
| Process For Isolating Tetrahydrofuran App 20120073953 - GUIXA GUARDIA; Maria ; et al. | 2012-03-29 |
| Process For Separating Off Fumaric Acid And Other Minor Components During The Production Of Maleic Anhydride App 20110021789 - Windecker; Gunther ; et al. | 2011-01-27 |
| Method for removing contaminants from a gas stream Grant 6,284,022 - Sachweh , et al. September 4, 2 | 2001-09-04 |
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