Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416222 | Quality test for polymerizable lactic acid and method for producing same | Joachim Schulze, Rainer Hagen, Shashank Ghanegaonkar, Udo Muhlbauer, Willi Techlin | 2016-08-16 |
| 9272976 | Method for purifying carboxylic acids from fermentation broths | Joachim Schulze, Isabel Waengler, Klaus Kuehlein | 2016-03-01 |
| 8957229 | Method for the production of a mixture of lactide derivatives | Rainer Hagen, Adam B. Verweij, Udo Muhlbauer, Joachim Schulze, Klaus Göhler | 2015-02-17 |
| 8957249 | Process for removing, isolating and purifying dicarboxylic acids | Joachim Schulze | 2015-02-17 |
| 5094529 | Method of determining the end face position of an optical waveguide | Wolfgang Meininghaus | 1992-03-10 |