Tietz; Wolfgang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tietz; Wolfgang.The latest application filed is for "method for purifying carboxylic acids from fermentation broths".

Company Profile

0.8.9

Tietz; Wolfgang - Biendorf DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Quality test for polymerizable lactic acid and method for producing same Grant 9,416,222 - Schulze , et al. August 16, 2	2016-08-16
Method for purifying carboxylic acids from fermentation broths Grant 9,272,976 - Schulze , et al. March 1, 2	2016-03-01
Method for the production of a mixture of lactide derivatives Grant 8,957,229 - Hagen , et al. February 17, 2	2015-02-17
Process for removing, isolating and purifying dicarboxylic acids Grant 8,957,249 - Tietz , et al. February 17, 2	2015-02-17
Method For Purifying Carboxylic Acids From Fermentation Broths App 20140371486 - Schulze; Joachim ; et al.	2014-12-18
Quality Test For Polymerizable Lactic Acid And Method For Producing Same App 20140323682 - Schulze; Joachim ; et al.	2014-10-30
Production Of Optically Pure Propane-1,2-diol App 20140212957 - Tietz; Wolfgang ; et al.	2014-07-31
Process For Removing, Isolating And Purifying Dicarboxylic Acids App 20130096343 - Tietz; Wolfgang ; et al.	2013-04-18
Method for the production of a mixture of lactide derivatives App 20120149920 - Hagen; Rainer ; et al.	2012-06-14
Production Of Lactic Acid By Way Of Fermentation And Extraction Of Amines App 20100273224 - Joachim; Schulze ; et al.	2010-10-28

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