Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10538657 | Polymer blends in the form of aqueous dispersions or powders that can be redispersed in water | Hans-Peter Weitzel, Ulf Dietrich, Peter Fritze | 2020-01-21 |
| 10239789 | Fiber-containing concrete compositions | Jürgen Bezler, Klaus Bonin | 2019-03-26 |
| 9670094 | Pervious concrete composition | Jürgen Bezler | 2017-06-06 |
| 7534908 | Method for the production of optically active 3-alkylcarboxylic acids and the intermediate products thereof | Jürgen Stohrer | 2009-05-19 |
| 6924386 | Enantioselective reformatsky process for preparing optically active alcohols, amines and derivatives thereof | Hermann Petersen, Jürgen Stohrer | 2005-08-02 |
| 6921487 | Removal of zinc salts from nonaqueous synthesis solutions comprising zinc alkoxides or zinc amides | Hermann Petersen, Jürgen Stohrer | 2005-07-26 |
| 6603034 | Preparation of organozinc halides from reactive halogen compounds and their use | Hermann Petersen, Jürgen Stohrer | 2003-08-05 |
| 6506942 | Process for the preparation of carbonyl compounds by cleavage of hydroxycarboxylic acids | Hermann Petersen, Juergen Stohrer | 2003-01-14 |