Wiebus; Ernst
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wiebus; Ernst.The latest application filed is for "process for preparing sulfonated arylphosphines".
- Wiebus; Ernst - Oberhausen DE
| Patent | Date |
|---|---|
| Process for preparing sulfonated arylphosphines App 20060276669 - Riedel; Michael ; et al. | 2006-12-07 |
| Process for preparing sulfonated arylphosphines Grant 7,102,034 - Riedel , et al. September 5, 2 | 2006-09-05 |
| Process for preparing sulfonated arylphosphines App 20050171377 - Riedel, Michael ; et al. | 2005-08-04 |
| Method for recovering rhodium from hydroformylation products Grant 6,863,872 - Wiebus , et al. March 8, 2 | 2005-03-08 |
| Process for preparing sulfonated arylphosphines Grant 6,864,387 - Riedel , et al. March 8, 2 | 2005-03-08 |
| Preparation of aldehydes Grant 6,700,021 - Bohnen , et al. March 2, 2 | 2004-03-02 |
| Process for preparing sulfonated arylphosphines App 20040019236 - Riedel, Michael ; et al. | 2004-01-29 |
| Method for producing sulfonated aryl phosphines Grant 6,610,881 - Riedel , et al. August 26, 2 | 2003-08-26 |
| Preparation of aldehydes App 20030083528 - Bohnen, Hans ; et al. | 2003-05-01 |
| Method for recovering rhodium from hydroformylation products App 20030049188 - Wiebus, Ernst ; et al. | 2003-03-13 |
| Isomeric nonanols and decanols, their preparation, phthalic esters obtained therefrom and their use as plasticizers Grant 6,482,972 - Bahrmann , et al. November 19, 2 | 2002-11-19 |
| Isomeric nonanols and decanols, their preparation, phthalic esters obtained therefrom, and their use as plasticizers App 20020133047 - Bahrmann, Helmut ; et al. | 2002-09-19 |
| Decyl alcohol mixtures, phthalic obtainable therefrom, and their use as plasticizers Grant 5,382,716 - Bahrmann , et al. January 17, 1 | 1995-01-17 |
| Process for the preparation of aldehydes Grant 4,808,757 - Cornils , et al. February 28, 1 | 1989-02-28 |
| Process for the production of 2-ethyl-hexanol Grant 4,684,750 - Kessen , et al. August 4, 1 | 1987-08-04 |
| Process for the hydroformylation of olefins Grant 4,533,755 - Cornils , et al. August 6, 1 | 1985-08-06 |
| Process for the preparation of aldehydes Grant 4,523,036 - Cornils , et al. June 11, 1 | 1985-06-11 |
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