Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10072284 | Lysis buffer and methods for extraction of DNA from plant material | Saurabh Parikh, Julie Oermann, Tracey Hodge, Bryan Witherbee | 2018-09-11 |
| 9637574 | Process and apparatus for preparing alkyl esters of methacrylic acid | Udo Gropp, Robert Weber, Thomas Schaefer, Andreas Perl, Rudolf Sing | 2017-05-02 |
| 9458083 | Method for hydrolysing acetone cyanohydrin | Arndt Selbach, Lorenza Sartorelli, Andreas Perl, Joachim Deinken, Stefanie Sohnemann +3 more | 2016-10-04 |
| 9169194 | Metering ring | Lorenza Sartorelli, Andreas Perl, Udo Gropp, Arndt Selbach, Stefanie Sohnemann +2 more | 2015-10-27 |
| 8802020 | Reactor for preparing hydrogen cyanide by the Andrussow process | Thomas Schaefer, Robert Weber, Udo Gropp | 2014-08-12 |
| 8586779 | Method for producing methacrylic alkyl esters by way of azeotropic distillation | Udo Gropp, Robert Weber, Thomas Schaefer, Andreas Perl, Rudolf Sing | 2013-11-19 |
| 8575388 | Method for producing methacrylic acid | Udo Gropp, Stefanie Sohnemann, Guido Protzmann | 2013-11-05 |
| 8389762 | Method for purifying methacrylic acid | Udo Gropp, Stefanie Sohnemann, Guido Protzmann | 2013-03-05 |
| 8334399 | Method for producing acetone cyanohydrin and the subsequent products thereof by specific cooling | Udo Gropp, Robert Weber, Thomas Schaefer, Andreas Perl, Rudolf Sing | 2012-12-18 |
| 8324424 | Method for the adsorptive purification of alkyl methacrylates | Udo Gropp, Robert Weber, Thomas Schaefer, Andreas Perl, Rudolf Sing | 2012-12-04 |
| 8143434 | Production by distillation of acetone cyanhydrin and method for producing methacrylic ester and subsequent products | Udo Gropp, Robert Weber, Thomas Schaefer, Andreas Perl, Rudolf Sing | 2012-03-27 |
| 8129559 | Process for preparing cyanohydrins and their use in the preparation of alkyl esters of methacrylic acid | Udo Gropp, Robert Weber, Thomas Schaefer, Andreas Perl, Rudolf Sing | 2012-03-06 |
| 7723543 | Method for the continuous production of alkyl amino acryl amides | Volker Schleep | 2010-05-25 |
| 7586004 | Method for continuously producing alkylamino(meth)acrylamides | Volker Schleep | 2009-09-08 |