Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809929 | Polyester for the paper industry | Achim Kohler, John Stuart Cowman, Antonella Leone-Kammler | 2017-11-07 |
| 9302245 | Apparatus for continuously carrying out heterogeneously catalyzed chemical reactions at elevated temperatures | Matthias Krull, Hans Juergen Scholz | 2016-04-05 |
| 9243116 | Method for modifying polymers comprising hydroxyl groups | Matthias Krull, Hans Juergen Scholz | 2016-01-26 |
| 9221938 | Polymers carrying hydroxyl groups and ester groups and method for the production thereof | Matthias Krull, Hans Juergen Scholz, Jochen Stock | 2015-12-29 |
| 9090741 | Comb polymers and the use thereof in washing and cleaning agents | Georg Borchers, Hans Juergen Scholz | 2015-07-28 |
| 9039870 | Method for producing alkaline (meth)acrylamides | Matthias Krull, Christoph Kayser, Helmut Ritter, Sarah Schmitz | 2015-05-26 |
| 9000197 | Continuous transesterification method | Matthias Krull | 2015-04-07 |
| 8974743 | Device for continuously carrying out chemical reactions at high temperatures | Matthias Krull | 2015-03-10 |
| 8884040 | Continuous method for producing fatty acid amides | Matthias Krull, Michael Seebach, Ralf Bierbaum, Joerg Appel | 2014-11-11 |
| 8871703 | Polyester concentrates having high stability in solution and having a greying-inhibiting effect | Barbara Duecker, Frank-Peter Lang, Georg Borchers, Peter Naumann | 2014-10-28 |
| 8871702 | Soil-release polymers having a grey-inhibiting effect and having high stability in solution | Barbara Duecker, Hans Juergen Scholz | 2014-10-28 |
| 8101785 | Method for producing fatty acid alkanol amides | Matthias Krull, Peter Klug, Alexander Lerch, Christoph Kayser, Helmut Ritter +1 more | 2012-01-24 |
| 8067612 | Method for producing bisbenzoxazoles | Matthias Krull, Alexander Lerch, Norbert Beye, Hanspeter Gethoeffer, Helmut Ritter +1 more | 2011-11-29 |
| 8067635 | Method for producing tertiary amides of alkylphenyl carboxylic acids | Matthias Krull, Alexander Lerch, Helmut Ritter, Sarah Schmitz | 2011-11-29 |
| 7759454 | Process for preparing amides based on polyetheramines and (meth)acrylic acid | Uwe Falk, Martin Glos, Helmut Ritter, Sarah Schmitz | 2010-07-20 |
| 7459578 | Process for the preparation of alk(en)ylphosphoric ester salts | Wolfgang Stehr, Matthias Loeffler | 2008-12-02 |
| 7300914 | Process for the preparation of stable polymer concentrates | Matthias Loeffler | 2007-11-27 |
| 7297823 | Additives for inhibiting the formation of gas hydrates | Uwe Dahlmann, Michael Feustel, Christoph Kayser | 2007-11-20 |
| 7150319 | Method for reducing or completely eliminating water influx in an underground formation, and crosslinkable copolymers for implementing said method | Karl Heinz Heier, Christoph Kayser, Aranka Tardi, Michael Schaefer, James C. Morgan +1 more | 2006-12-19 |
| 7109155 | Liquid bleaching composition components comprising amphiphilic polymers | Gerd Reinhardt, Irina Geiger, Matthias Loeffler | 2006-09-19 |
| 6663875 | Hair preparation for the treatment of dandruff | Jan Glauder, Angelika Turowski-Wanke, Waltraud Simsch | 2003-12-16 |