Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10113270 | Process for the manufacture of paper and paperboard | Christopher Alan Gray, Antonius Moormann-Schmitz, Luis Miguel Sanchez Cerro, Thomas Muehlenbernd, Christian Jehn-Rendu | 2018-10-30 |
| 9404223 | Process for the manufacture of paper and paperboard | Christopher Alan Gray, Antonius Moormann-Schmitz, Luis Miguel Sanchez Cerro, Christian Jehn-Rendu, Thomas Muehlenbernd | 2016-08-02 |
| 7297733 | Aqueous dispersions of water-soluble polymers of N-vinylcarboxamides, their preparation and their use | Anton Negele, Werner Gauweiler, Norbert Mahr, Martin Ruebenacker | 2007-11-20 |
| 7034068 | Aqueous dispersions of water-soluble polymers of N-vinyl carboxylic acid amides, method for the production and use thereof | Anton Negele, Werner Gauweiler, Norbert Mahr, Martin Rubenacker | 2006-04-25 |
| 6777530 | Use of crosslinked nitrogenous compounds which are soluble or dispersible in water in detergents and cleaners | Ulrich Steuerle, Jürgen Decker, Wolfgang Paulus, Dieter Boeckh, Jurgen Alfred Lux +1 more | 2004-08-17 |
| 6716311 | Modified cationic polymers, their preparation and their use in papermaking | Jürgen Decker, Norbert Mahr, Anton Esser, Rainer Dyllick-Brenzinger, Martin aus dem Kahmen +1 more | 2004-04-06 |
| 6706190 | Method for fractionation of water soluble or dispersible polymers containing amino groups with a broad molar mass distribution | Ulrich Steuerle, Hartwig Voss, Jürgen Bernbach, Jürgen Decker, Rainer Dyllick-Brenzinger +2 more | 2004-03-16 |
| 6616807 | Method for producing high dry-strength paper, pulpboard and cardboard | Rainer Dyllick-Brenzinger, Primoz Lorencak, Peter G. Baumann, Ellen Krüger, Andreas Stange +1 more | 2003-09-09 |
| 6576086 | Method for producing paper, paperboard and cardboard using an uncrosslinked fixing agent during paper stock draining | Roland Ettl, Anton Esser, Rainer Scholz, Norbert Mahr, Ulrich Steuerle +2 more | 2003-06-10 |
| 6562926 | Method for producing water-soluble polymers, comprising oligoalkylene-imine side chains | Jürgen Decker, Stefan Frenzel, Martin Rubenacker | 2003-05-13 |
| 6331519 | Detergency boosters for detergents | Jürgen Huff, Ulrich Steuerle, Beate Ehle, Wolfgang Paulus, Jurgen Alfred Lux +1 more | 2001-12-18 |
| 6303002 | Method for producing paper, pulpboard and cardboard | Friedrich Linhart, Jaroslav Melzer | 2001-10-16 |
| 6300305 | Detergency boosters for detergents | Juergen Huff, Ulrich Steuerle, Beate Ehle, Wolfgang Paulus, Juergen Alfred Lux +1 more | 2001-10-09 |
| 6248836 | Amphiphilic graft polymers based on graft bases containing n--vinylcarboxylic acid units, process for their preparation and their use | Anton Negele, Martin Rubenacker, Jens Utecht | 2001-06-19 |
| 6180590 | Washing power enhancer for detergents | Jürgen Huff, Ulrich Steuerle, Beate Ehle, Wolfgang Paulus, Jurgen Alfred Lux +1 more | 2001-01-30 |
| 6132558 | Process for producing paper and cardboard | Rainer Dyllick-Brenzinger, Friedrich Linhart, Dietmar Monch, Klaus-Dieter Gerber, Bernd Dirks +1 more | 2000-10-17 |
| 6083898 | Water-soluble or water-dispersible cross-linked nitrogenated compounds in washing and cleaning agents | Ulrich Steuerle, Jürgen Decker, Wolfgang Paulus, Dieter Boeckh, Jurgen Alfred Lux +1 more | 2000-07-04 |
| 6083348 | Method for producing paper | Werner Auhorn, Dietmar Monch, Rainer Dyllick-Brenzinger, Rainer Scholz, Rainer Blum | 2000-07-04 |
| 6063286 | Modified, fine-particle, water-insoluble aziridine polymer and use therefore for removing heavy metals from aqueous solution | Ulrich Steuerle, Wolfgang Reuther, Michael Ehle, Thomas Greindl, Rainer Betz | 2000-05-16 |
| 6056967 | Method of producing water-soluble condensates and addition products containing amino groups, and use of said condensates and addition products | Ulrich Steuerle, Rainer Dyllick-Brenzinger, Wolfgang Reuther, Hartmut Kanter, Albert Hettche +2 more | 2000-05-02 |
| 5851300 | Cationic modification of starch and use of the cationically modified starch | Friedrich Linhart, Andreas Stange, Rudolf Schuhmacher, Heinrich Hartmann, Walter Denzinger +3 more | 1998-12-22 |
| 5702517 | Additives for plastics, in particular for PVC | Wolfgang Reuther, Volker Konigstein | 1997-12-30 |