| 6271327 |
Water-soluble polymers and their use in cosmetic formulations |
Manfred Niessner, Martin Rubenacker, Peter Hossel |
2001-08-07 |
$304,000 |
| 6261581 |
Use of polymers as biocides |
Norbert Gebhardt, Dieter Zeller, Ulrich Steuerle, Charlotte Johansen |
2001-07-17 |
$205,000 |
| 6235835 |
Polymer-modified anionic starch, method for its production, and its use |
Manfred Niessner, Primoz Lorencak, Martin Rubenacker, Roland Ettl |
2001-05-22 |
$242,000 |
| 6231876 |
Use of water-soluble copolymers as active ingredients in cosmetics |
Manfred Niessner, Peter Hossel, Stephan Kothrade, Axel Sanner |
2001-05-15 |
$323,000 |
| 6190503 |
Process for cleaning wastewater and recirculating water in paper production, de-inking and bleaching of pulp |
Friedrich Linhart, Manfred Niessner, Martin Rubenacker |
2001-02-20 |
$337,000 |
| 6160050 |
Polymer-modified starch, method for its production, and its use |
Manfred Niessner, Primoz Lorencak, Martin Rubenacker, Roland Ettl |
2000-12-12 |
$247,000 |
| 6159340 |
Hydrolyzed polymers of N-vinylcarboxamides as paper, paperboard and cardboard dry strength enhancers |
Manfred Niessner, Jens Utecht, Martin Rubenacker, Rudolf Schuhmacher |
2000-12-12 |
$247,000 |
| 6133392 |
Insoluble polymers which can swell only slightly with modified amino groups, processes for their preparation, and their use |
Jens Utecht, Martin Rubenacker, Rainer Rahm |
2000-10-17 |
$150,000 |
| 6114435 |
Preparation of aqueous solutions of polymers containing vinylamine units, which solutions have a long shelf life, and their use |
Manfred Winter, Michael Kroner, Andreas Stange, Rudolf Schuhmacher |
2000-09-05 |
$204,000 |
| 6060566 |
Graft polymers of polymers containing vinyl ester and/or vinyl alcohol units and ethylenically unsaturated compounds, their preparation and their use |
Walter Denzinger, Martin Rubenacker, Primoz Lorencak, Dietmar Monch, Rudolf Schuhmacher +1 more |
2000-05-09 |
|
| 6048945 |
Graft polymers comprising polymers, containing alkylene oxide units, and ethylenically unsaturated compounds, their preparation and their use |
Walter Denzinger, Martin Rubenacker, Primoz Lorencak, Dietmar Monch, Rudolf Schuhmacher +1 more |
2000-04-11 |
|
| 5863879 |
Dye transfer inhibitors for detergents |
Michael Zirnstein, Wolfgang Trieselt, Knut Oppenlander, Michael Kroner, Wolfgang H. H. Gunther |
1999-01-26 |
|
| 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 |
|
| 5753759 |
Graft polymers containing N-vinyl units, their preparation and their use |
Heinrich Hartmann, Walter Denzinger |
1998-05-19 |
|
| 5739190 |
Process for the preparation of stable water-in-oil emulsions of hydrolyzed polymers of N-vinyl amides and the use thereof |
Heinrich Hartmann, Karl-Heinrich Schneider, Walter Denzinger, Dietmar Monch |
1998-04-14 |
|
| 5662781 |
Elimination of nitrile impurities from polymers |
Walter Denzinger, Heinrich Hartmann, Michael Kroener |
1997-09-02 |
|
| 5630907 |
Use of hydrolyzed copolymers of N-vinylcarboxamides and monoethylenically unsaturated carboxylic acids in papermaking |
Walter Denzinger, Heinrich Hartmann, Michael Kroener, Friedrich Linhart, Rudolf Schuhmacher +2 more |
1997-05-20 |
|
| 5599898 |
Insoluble, only slightly swellable polymers containing amino groups, their preparation and their use |
Heinrich Hartmann, Walter Denzinger, Michael Kroener |
1997-02-04 |
|
| 5578678 |
Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use |
Heinrich Hartmann, Walter Denzinger, Michael Kroener, Friedrich Linhart, Andreas Stange |
1996-11-26 |
|
| 5554261 |
Dyeing of paper |
Norbert Sendhoff, Walter Breitschaft, Manfred Zillig, Primoz Lorencak |
1996-09-10 |
|
| 5543459 |
Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use |
Heinrich Hartmann, Walter Denzinger, Michael Kroener, Friedrich Linhart, Andreas Stange |
1996-08-06 |
|
| 5334287 |
Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use |
Heinrich Hartmann, Walter Denzinger, Michael Kroener, Friedrich Linhart, Andreas Stange |
1994-08-02 |
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