Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7847044 | Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer by polymerization under increased pressure | Rainer Dobrawa, Ralf Widmaier, Eberhard Schupp, Karl-Hermann Strube, Ulrich Filges +5 more | 2010-12-07 |
| 7629425 | Methods of producing water-soluble, non-turbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer | Rainer Dobrawa, Ralf Widmaier, Karl-Hermann Strube, Jurgen Nieberle, Reinhold Dieing +7 more | 2009-12-08 |
| 7572870 | Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer | Rainer Dobrawa, Ralf Widmaier, Eberhard Schupp | 2009-08-11 |
| 7572871 | Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer | Rainer Dobrawa, Ralf Widmaier, Eberhard Schupp | 2009-08-11 |
| 7449531 | Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer | Rainer Dobrawa, Ralf Widmaier, Eberhard Schupp, Martin Meister | 2008-11-11 |
| 7442751 | Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer | Rainer Dobrawa, Ralf Widmaier, Eberhard Schupp, Karl-Hermann Strube | 2008-10-28 |
| 6803405 | Thickeners for aqueous dispersions | Michael Kerber, Eberhard Schupp, Eckehardt Wistuba | 2004-10-12 |
| 5486586 | Adhesives based on polyvinyl ether copolymers | Hubertus Kroener, Eberhard Schupp, Eckehardt Wistuba, Oral Aydin, Elmar Schwarzenbach | 1996-01-23 |
| 4983760 | Low molecular weight polymers of acrylic esters | Georg Bobar, Gerd Schroeder, Eckehardt Wistuba | 1991-01-08 |
| 4785065 | Binders for transfer printing | Guenter Uhl, Rudolf Toex, Gerhard Schroeder | 1988-11-15 |