Hoppner; Gerd
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hoppner; Gerd.The latest application filed is for "method for producing polyether alcohols".
- Hoppner; Gerd - Schwarzheide DE
| Patent | Date |
|---|---|
| Method for Producing Polyether Alcohols App 20090005533 - Dinsch; Stefan ; et al. | 2009-01-01 |
| Process for preparing reactive polyether polyols having an ethylene oxide end block Grant 7,186,867 - Ostrowski , et al. March 6, 2 | 2007-03-06 |
| Process for preparing reactive polyether polyols having an ethylene oxide end block App 20050240063 - Ostrowski, Thomas ; et al. | 2005-10-27 |
| Method for processing polyether alcohols App 20040073069 - Heider, Wolfgang ; et al. | 2004-04-15 |
| Method of producing polyetherpolyols Grant 6,664,428 - Ostrowski , et al. December 16, 2 | 2003-12-16 |
| Method for production of polyether alcohols Grant 6,653,441 - Harre , et al. November 25, 2 | 2003-11-25 |
| Method for producing polyetherpolyols App 20030013921 - Ostrowski, Thomas ; et al. | 2003-01-16 |
| Method for production of polyether alcohols App 20020183482 - Harre, Kathrin ; et al. | 2002-12-05 |
| Preparation of polyetherols App 20020147369 - Dinsch, Stefan ; et al. | 2002-10-10 |
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