| 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 |
$459,000 |
| 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 |
$214,000 |
| 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 |
$303,000 |
| 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 |
$570,000 |
| 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 |
$368,000 |
| 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 |
$724,000 |
| 6562926 |
Method for producing water-soluble polymers, comprising oligoalkylene-imine side chains |
Jürgen Decker, Stefan Frenzel, Martin Rubenacker |
2003-05-13 |
$428,000 |
| 6331519 |
Detergency boosters for detergents |
Jürgen Huff, Ulrich Steuerle, Beate Ehle, Wolfgang Paulus, Jurgen Alfred Lux +1 more |
2001-12-18 |
$713,000 |
| 6303002 |
Method for producing paper, pulpboard and cardboard |
Friedrich Linhart, Jaroslav Melzer |
2001-10-16 |
$304,000 |
| 6300305 |
Detergency boosters for detergents |
Juergen Huff, Ulrich Steuerle, Beate Ehle, Wolfgang Paulus, Juergen Alfred Lux +1 more |
2001-10-09 |
$325,000 |
| 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 |
$507,000 |
| 6180590 |
Washing power enhancer for detergents |
Jürgen Huff, Ulrich Steuerle, Beate Ehle, Wolfgang Paulus, Jurgen Alfred Lux +1 more |
2001-01-30 |
$455,000 |
| 6132558 |
Process for producing paper and cardboard |
Rainer Dyllick-Brenzinger, Friedrich Linhart, Dietmar Monch, Klaus-Dieter Gerber, Bernd Dirks +1 more |
2000-10-17 |
$150,000 |
| 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 |
|
