Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281225 | Process for preparing stable polymers containing vinylimidazole | Stephan Hueffer, Roland Ettl, Ruediger Lukas, Andrea Schiller, Frank Dietsche | 2025-04-22 |
| 11840680 | Dishwashing detergent formulations comprising polyaspartic acid and graft polymers based on oligo- and polysaccharides as film inhibiting additives | Holger Tuerk, Keith E. Gutowski, Heike Weber, Gazi Tuerkoglu | 2023-12-12 |
| 10875944 | Method for producing acrylic acid polymers | Johannes Barth, Gledison Fonseca, Dieter Faul, Martin Ernst, Ferdinand Leifeld +1 more | 2020-12-29 |
| 10858613 | Alkaline detergent composition containing a carboxylic acid terpolymer for hard water scale control | Carter M. Silvernail, Erik C. Olson, Kerrie E. Walters, Arend Jouke Kingma, James S. Dailey | 2020-12-08 |
| 10822443 | Washing- and cleaning-active polymer films, process for the production thereof and use thereof | Yannick Fuchs, Markus Meise, Benjamin Schmidt-Hansberg, Claudia Esper | 2020-11-03 |
| 10538623 | Method for producing polyaspartic acid by means of a precondensate | Gazi Tuerkoglu, Dietrich Fehringer, Christian Benz | 2020-01-21 |
| 10370620 | Method for producing polyaspartic acid under reflux cooling | Gazi Tuerkoglu, Dietrich Fehringer, Christian Benz | 2019-08-06 |
| 10364409 | Solidification matrix comprising a carboxylic acid terpolymer | Kerrie E. Walters, Carter M. Silvernail, Arend Jouke Kingma, James S. Dailey | 2019-07-30 |
| 10167347 | Carboxylate ester of polysaccharide | Natalia Shabelina, Helmut Witteler, Ulrich Schneider, Jessica Neumann | 2019-01-01 |
| 9938489 | Process for cleaning dishware | Holger Tuerk, Heike Weber, Gazi Tuerkoglu | 2018-04-10 |
| 9840683 | Alkaline detergent composition containing a carboxylic acid/polyalkylene oxide copolymer for hard water scale control | Carter M. Silvernail, Erik C. Olson, Kerrie E. Walters, Arend Jouke Kingma, James S. Dailey | 2017-12-12 |
| 9487738 | Solidification matrix comprising a carboxylic acid terpolymer | Kerrie E. Walters, Carter M. Silvernail, Arend Jouke Kingma, James S. Dailey | 2016-11-08 |
| 9127236 | Alkaline detergent composition containing a carboxylic acid terpolymer for hard water scale control | Carter M. Silvernail, Erik C. Olson, Kerrie E. Walters, Arend Jouke Kingma, James S. Dailey | 2015-09-08 |
| 9127235 | Alkaline detergent composition containing a carboxylic acid/polyalkylene oxide copolymer for hard water scale control | Carter M. Silvernail, Erik C. Olson, Kerrie E. Walters, Arend Jouke Kingma, James S. Dailey | 2015-09-08 |
| 8901066 | Branched polyesters with sulfonate groups | Monika Haberecht, Bernd Bruchmann, Helmut Witteler, Heike Weber, Karl Kolter | 2014-12-02 |
| 8022134 | Modified polyaminoamides | Cordula Mock-Knoblauch, Dieter Boeckh, Parmod Reddy, Xinbei Song | 2011-09-20 |
| 7919451 | Use of cationic polycondensation products as additives for fixing colours and/or inhibiting the running of colours, for washing products and washing aftertreatment products | Lidcay Herrera Taboada, Christian Hubert Weidl | 2011-04-05 |
| 7141077 | Hydrophobically modified polyethylenimines and polyvinylamines for wrinkle-resistant finishing of textiles containing cellulose | Guenther Grimm, Torsten Freund | 2006-11-28 |
| 6420593 | Method for producing long-chain glycine-N,N-diacetic acid derivatives | Rainer Rahm, Thomas Greindl, Alfred Oftring, Guenter Oetter, Gerold Braun | 2002-07-16 |
| 6307086 | Method for producing long-chain glycine-N,N-diacetic acid derivatives | Rainer Rahm, Thomas Greindl, Alfred Oftring, Guenter Oetter, Gerold Braun | 2001-10-23 |
| 5846924 | Use of vinylpyrrolidone and vinylimidazole copolymers as detergent additives, novel polymers of vinylpyrrolidone and of vinylimidazole, and preparation thereof | Christian Schade, Wolfgang Trieselt, Juergen Tropsch | 1998-12-08 |
| 5677384 | Grafted polyamidoamines and grafted polyethyleneimines, preparation thereof, and use thereof as detergent additives | Christian Schade, Knut Oppenlaender, Michael Zirnstein, Guenter Scherr, Wolfgang Trieselt +1 more | 1997-10-14 |
| 5627151 | Use of vinylpyrrolidone copolymers as detergent additives, novel polymers of vinylpyrrolidone, and preparation thereof | Christian Schade, Wolfgang Trieselt, Juergen Tropsch | 1997-05-06 |
| 5622926 | Vinylpyrrolidone and vinylimidazole copolymers, their preparation and their use in detergents | Christian Schade, Wolfgang Trieselt | 1997-04-22 |
| 5578684 | Preparation of polyvinylpyridine N-oxides | Christian Schade, Dieter Boeckh | 1996-11-26 |