Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6011179 | Process for the production of amines from imines of nitriles | Thomas Haas, Klaus Stadtmuller, Willi Hofen, Rudolf Vanheertum | 2000-01-04 |
| 5852217 | Process for the production of primary and/or secondary amines from oxo compounds | Thomas Haas, Dietrich Arntz, Willi Hofen, Stefan Wieland | 1998-12-22 |
| 5679860 | Process for the production of 3-aminoethyl-3,5,5-trimethylcyclohexyl amine | Thomas Haas, Roland Burmeister, Dietrich Arntz, Monika Berweiler | 1997-10-21 |
| 5258515 | Aqueous solutions of sodium salts of trimercapto-s-triazine, their preparation and use | Klaus Hentschel, Marc Samson, Marcel Vingerhoets | 1993-11-02 |
| 5075444 | Disodium salt of trimercapto-s-triazine hexahydrate, and method of its preparation | Klaus Hentschel, Marc Samson, Marcel Vingerhoets | 1991-12-24 |
| 4849517 | Trisodium salt of 2,4,6-trisodium mercapto-s-triazine monohydrate and method for its preparation | Edwin van Raemdonck, Klaus Stutzel, Marcel Vingerhoets | 1989-07-18 |