Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9108925 | Process for the manufacture of a precursor of vitamin B1 | Werner Bonrath, Jocelyn Fischesser, Lisa Giraudi | 2015-08-18 |
| 8921605 | Process for preparing pseudoionone | Wolfgang Holderich, Verena Ritzerfeld, Bernhard Markus Ernst Russbüldt, Erhard Henning Fleischhauer, Werner Bonrath +1 more | 2014-12-30 |
| 8802898 | Isomerization of β-keto-allenes | Werner Bonrath, Thomas Netscher, Yann Pressel | 2014-08-12 |
| 8658793 | Process for the preparation of pyrimidine derivatives | Jan C.C. Schultz | 2014-02-25 |
| 8461168 | Process for the preparation of pyrimidine derivatives | Jan Schütz | 2013-06-11 |
| 8252927 | Synthesis of substituted 4-amino-pyrimidines | Ulla Letinois, Gerhard Shiefer | 2012-08-28 |
| 8198443 | Synthesis of 4-amino-pyrimidines scaffolds | Werner Bonrath, Ralph Haerter, Ulla Letinois | 2012-06-12 |
| 8110702 | Process for the manufacture of substituted 2-cyano cinnamic esters | Jing Huang, Shuping Jing, Ralf Proplesch | 2012-02-07 |
| 7985870 | Process for the manufacture of substituted 2-cyano cinnamic esters | Jing Huang, Shuping Jing, Ralf Proplesch | 2011-07-26 |
| 7935829 | Manufacture of thiolactones | Werner Bonrath, Felix Roessler | 2011-05-03 |
| 7803952 | Manufacture of lactones | Werner Bonrath, Felix Roessler | 2010-09-28 |
| 7495101 | Manufacture of vitamin B6 | Jocelyn Fischesser, Helmut Fritsch, Andrew George Gum, Ralf Keuper | 2009-02-24 |
| 6949685 | Ethynylation process | Werner Bonrath, Bernd Englert, Michael Schneider | 2005-09-27 |
| 6743615 | Process for the manufacture of a vitamin E intermediate | Werner Bonrath, Detlef Eisenkraetzer, Valerie Enjolras, Thomas Netscher, Michael Schneider | 2004-06-01 |
| 5502212 | Process for the manufacture of 5-cyano-4-lower alkyl-oxazoles | Werner Bonrath, Horst Pauling | 1996-03-26 |