Friese; Katrin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Friese; Katrin.The latest application filed is for "method for producing carboxylic acid esters".
- Friese; Katrin - Mannheim DE
| Patent | Date |
|---|---|
| Method for producing carboxylic acid esters Grant 9,260,373 - Disteldorf , et al. February 16, 2 | 2016-02-16 |
| Method For Producing Carboxylic Acid Esters App 20150141691 - Disteldorf; Walter ; et al. | 2015-05-21 |
| Production of carboxylic acid esters by stripping with alcohol vapor Grant 8,901,344 - Peters , et al. December 2, 2 | 2014-12-02 |
| Method for producing carboxylic acid esters Grant 8,901,343 - Disteldorf , et al. December 2, 2 | 2014-12-02 |
| Method for regeneration of raw ester Grant 8,729,292 - Friese , et al. May 20, 2 | 2014-05-20 |
| Production Of Carboxylic Acid Esters By Stripping With Alcohol Vapor App 20110301377 - Peters; Jarren ; et al. | 2011-12-08 |
| Method For Producing Carboxylic Acid Esters App 20110251420 - Disteldorf; Walter ; et al. | 2011-10-13 |
| Method For Regeneration Of Raw Ester App 20110251419 - Friese; Katrin ; et al. | 2011-10-13 |
| Method for isolating methyl glycine nitrile-N,N-diacetonitriles from an aqueous crude mixture Grant 7,754,911 - Oftring , et al. July 13, 2 | 2010-07-13 |
| Method for Isolating Methyl Glycine Nitrile-N,N-Diacetonitriles from an Aqueous Crude Mixture App 20080194858 - Oftring; Alfred ; et al. | 2008-08-14 |
| Method for producing pure trioxane App 20050176973 - Friese, Katrin ; et al. | 2005-08-11 |
| Method for the the formation of ibuprofen crystals App 20050003000 - Einig, Heinz ; et al. | 2005-01-06 |
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