Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8889899 | Transesterification methods | Alexander May, Udo Gropp, Hermann Siegert, Bernd Vogel, Soenke Broecker | 2014-11-18 |
| 8569539 | Process for preparing alpha-hydroxycarboxylic esters | Alexander May, Bernd Vogel, Hermann Siegert, Soenke Broecker | 2013-10-29 |
| 8334406 | Process for preparing carboxamides by hydrolysis carboxylic acid nitriles in the presence of a catalyst comprising manganese dioxide | Alexander May, Hermann Siegert, Bernd Vogel, Soenke Broecker | 2012-12-18 |
| 7999130 | Methods for producing alkyl(meth)acrylates | Alexander May, Udo Gropp, Hermann Siegert, Bernd Vogel, Soenke Broecker | 2011-08-16 |
| 6977310 | Method for the continuous production of alkyl (meth)acrylates | Udo Gropp, Horst Hiltner, Hans-Rolf Rausch, Ingrid Lunt-Rieg, Hermann Siegert +1 more | 2005-12-20 |