| 6586534 |
Agglomerated particles of finely divided polymers which are water-soluble or capable of swelling in water and contain ammonium carboxylate groups |
Martin Rubenacker, Reinhard Schneider, Jurgen Nieberle, Heinrich Hartmann, Axel Kistenmacher |
2003-07-01 |
$659,000 |
| 6512055 |
Copolymers and their reaction products with amines as fuel and lubricant additives |
Wolfgang H. H. Gunther, Knut Oppenlander, Heinrich Hartmann, Helmut Mach, Harald Schwahn +1 more |
2003-01-28 |
$442,000 |
| 6336942 |
Processes of treating leather and skins employing polymer compositions |
Peter Danisch, Johannes P. Dix, Axel Kistenmacher, Michael Kneip, Hans-Joachim Muller +2 more |
2002-01-08 |
$585,000 |
| 6284716 |
Copolymers and their reaction products with amines as fuel and lubricant additives |
Wolfgang H. H. Gunther, Knut Oppenlander, Heinrich Hartmann, Helmut Mach, Harald Schwahn +1 more |
2001-09-04 |
$311,000 |
| 6264839 |
Phosphonomethylated polyvinylamines and preparation and use thereof |
Juergen Mohr, Knut Oppenlaender, Heinrich Hartmann, Richard Baur, Charalampos Gousetis +1 more |
2001-07-24 |
$325,000 |
| 6171583 |
Powdery iodine complexes |
Jorg Breitenbach, Axel Sanner, Siegfried Lang |
2001-01-09 |
$372,000 |
| 6071994 |
Formaldehyde-free aqueous binders |
Rainer Hummerich, Axel Kistenmacher, Gunnar Schornick, Bernd Reck, Manfred Weber |
2000-06-06 |
|
| 6060566 |
Graft polymers of polymers containing vinyl ester and/or vinyl alcohol units and ethylenically unsaturated compounds, their preparation and their use |
Martin Rubenacker, Claudia Nilz, 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 |
Martin Rubenacker, Claudia Nilz, Primoz Lorencak, Dietmar Monch, Rudolf Schuhmacher +1 more |
2000-04-11 |
|
| 6033442 |
Use of aqueous solutions or dispersions of copolymers of carboxyl-group-containing monomers, ethylenically unsaturated acetals, ketals or orthocarboxylic acid esters and optionally other copolymerizable monomers as leather tanning agents |
Axel Kistenmacher, Gerhard Wolf, Michael Kneip, Norbert Greif, Knut Oppenlander |
2000-03-07 |
|
| 5914442 |
Aqueous solutions or dispersions of copolymers |
Hermann Birkhofer, Michael Kneip, Peter Danisch, Axel Kistenmacher, Heinrich Hartmann |
1999-06-22 |
|
| 5851300 |
Cationic modification of starch and use of the cationically modified starch |
Friedrich Linhart, Andreas Stange, Rudolf Schuhmacher, Heinrich Hartmann, Manfred Niessner +3 more |
1998-12-22 |
|
| 5773541 |
Preparation of copolymers of vinyl esters and monoethylenically unsaturated carboxylic acids and their use |
Dieter Boeckh, Axel Kistenmacher, Iris Rau, Angelika Funhoff, Richard Baur +2 more |
1998-06-30 |
|
| 5753759 |
Graft polymers containing N-vinyl units, their preparation and their use |
Heinrich Hartmann, Claudia Nilz |
1998-05-19 |
|
| 5747619 |
Water-soluble, carboxyl-containing copolymers, the preparation thereof and the use thereof as scale inhibitor |
Heinrich Hartmann, Birgit Potthoff-Karl, Karl-Heinz Buechner, Marc Heider, Hans-Juergen Raubenheimer |
1998-05-05 |
|
| 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, Claudia Nilz, Dietmar Monch |
1998-04-14 |
|
| 5739241 |
Vinyl formate copolymers, preparation thereof, and use thereof in detergents and cleaners |
Dieter Boeckh, Axel Kistenmacher, Thomas Ruhl, Angelika Funhoff, Richard Baur +2 more |
1998-04-14 |
|
| 5731361 |
Production of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and an integral skin |
Peter Horn, Harald Fuchs, Ralf Bohme |
1998-03-24 |
|
| 5714560 |
Water-soluble or water-dispersible graft polymers of proteins as leather tanning agents |
Axel Kistenmacher, Heinrich Hartmann, Gunter Bernhardt, Gerhard Wolf |
1998-02-03 |
|
| 5710228 |
Maleimide/.alpha.-olefin copolymers and their use as light stabilizers and stabilizers for organic material |
Alfred Krause, Albert Hettche, Alexander Aumueller, Hubert Trauth |
1998-01-20 |
|
| 5698649 |
Copolymers based on vinyl ethers and monoethylenically unsaturated dicarboxylic anhydrides, their preparation and their use |
Harald Meyer, Axel Sanner, Hans J. Richter, Hans-Juergen Raubenheimer, Franz Frosch |
1997-12-16 |
|
| 5662781 |
Elimination of nitrile impurities from polymers |
Heinrich Hartmann, Michael Kroener, Claudia Nilz |
1997-09-02 |
|
| 5658993 |
Water-soluble or water-dispersible graft copolymers, the preparation thereof and the use thereof |
Axel Kistenmacher, Johannes Perner, Angelika Funhoff, Birgit Potthoff-Karl, Hans-Jurgen Raubenheimer |
1997-08-19 |
|
| 5656646 |
Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and/or polyaminocarboxylic acids and their use |
Johannes Perner, Paul Diessel, Helmut Guembel, Heinrich Hartmann, Matthias Kroner |
1997-08-12 |
|
| 5630907 |
Use of hydrolyzed copolymers of N-vinylcarboxamides and monoethylenically unsaturated carboxylic acids in papermaking |
Claudia Nilz, Heinrich Hartmann, Michael Kroener, Friedrich Linhart, Rudolf Schuhmacher +2 more |
1997-05-20 |
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