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Patent applications and USPTO patent grants for Wienand; Wolfgang.The latest application filed is for "preparation of chlorosilanes from very finely divided ultra-pure silicon".
Patent | Date |
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Preparation Of Chlorosilanes From Very Finely Divided Ultra-pure Silicon App 20140050648 - Becker; Frank ;   et al. | 2014-02-20 |
In-process Control In A Method For Producing Epo App 20120021441 - Kunz; Franz-Rudolf ;   et al. | 2012-01-26 |
Process for the Fermentative Production of Erythropoietin App 20110189732 - Wienand; Wolfgang ;   et al. | 2011-08-04 |
Method for Purifying Erythropoietin App 20110152506 - Wienand; Wolfgang ;   et al. | 2011-06-23 |
Process For Preparing Enantiomerically Enriched Amines App 20090117627 - DODERER; Kai ;   et al. | 2009-05-07 |
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