| 8420737 |
Method for the production of co-extrudates composed of polystyrene and of a crosslinked polyvinylpyrrolidone with reduced residual styrene monomer content |
Marianna Pierobon, Ates Erk, Hermann Josef Feise, Robert Bayer |
2013-04-16 |
| 8394279 |
Method for regenerating a filter aid |
Marianna Pierobon, Tobias Petsch, Julia Brodersen, Hermann Josef Feise, Ates Erk +4 more |
2013-03-12 |
| 7993533 |
Method for regenerating an auxiliary filtering agent |
Marianna Pierobon, Tobias Petsch, Julia Brodersen, Hermann Josef Feise, Ates Erk +3 more |
2011-08-09 |
| 7410939 |
Cleaning agent composition comprising polymers containing nitrogen |
Ralf Noerenberg, Karl Haeberle, Martin Scholtissek, Cordula Mock-Knoblauch, Franz Weingart |
2008-08-12 |
| 7019061 |
Polyurethane and the use thereof for modifying rheological properties |
Son Nguyen Kim |
2006-03-28 |
| 6939912 |
Compositions comprising copolymers of N-vinylcarboxamides and monomers with a hydrophobic radical, and use of these copolymers |
Stephan Kothrade, Anton Negele, Axel Sanner |
2005-09-06 |
| 6900165 |
Use of cross-linked polyvinylpyrrolidone as a disintegrant in compact, particulate detergents and cleaning agents |
Werner Bertleff, Michael Kerber, Peter Spang, Richard Baur, Marcos Gomez |
2005-05-31 |
| 6736981 |
Particulate polymers as filter aids |
Marcos Gomez, Tilman Rock, Axel Sanner |
2004-05-18 |
| 6677417 |
Method for adjusting the particle size of popcorn polymers during popcorn polymerization |
Werner Bertleff, Michael Kerber, Peter Spang |
2004-01-13 |
| 6552142 |
Process for preparing aqueous dispersions of copolymers from hydrophilic and hydrophilic monomers, copolymers obtainable therefrom and uses thereof |
Maximilian Angel |
2003-04-22 |
| 6528089 |
Method for producing solid dosing forms |
Stephan Kothrade, Gunther Berndl, Andreas Ernst, Axel Sanner |
2003-03-04 |
| 6525156 |
Styrene-containing popcorn polymers, method for producing same and utilisation |
Andreas Ernst, Axel Sanner, Stefan Stein, Folker Ruchatz |
2003-02-25 |
| 6497867 |
Use of copolymers of monoethylenically unsaturated carboxylic acids as solubilizers |
Axel Sanner, Gunther Berndl, Folker Ruchatz, Karl Kolter, Kurt Bauer |
2002-12-24 |
| 6489422 |
Thickeners for surfactant-containing compositions |
Kristin Tiefensee |
2002-12-03 |
| 6436440 |
Use of N-vinyllactam-or-N-vinylamine-containing copolymers as matrix for producing solid pharmaceutical and cosmetic presentations |
Folker Ruchatz |
2002-08-20 |
| 6399679 |
Thickeners for surfactant-containing compositions |
Kristin Tiefensee |
2002-06-04 |
| 6331294 |
Use of copolymers of monoethylenically unsaturated carboxylic acids as solubilizers |
Axel Sanner, Gunther Berndl, Folker Ruchatz, Karl Kolter, Kurt Bauer |
2001-12-18 |
| 6284803 |
Solid dosage form with polymeric binder |
Stephan Kothrade, Gunther Berndl |
2001-09-04 |
| 6271307 |
Use of polyalkylkene oxide-containing graft copolymers as solubilizers |
Jürgen Huff, Folker Ruchatz |
2001-08-07 |
| 6075107 |
Use of copolymers of N-vinylprrolidone in preparations of water-insoluble substances |
Stephan Kothrade, Gunther Berndl, Axel Sanner, Stefan Stein, Volker Schehlmann +1 more |
2000-06-13 |