Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679219 | Base paper for decorative coating systems | Michael Harms, Christa Schnieder | 1997-10-21 |
| 5436070 | Magnetic recording medium comprising a polyoxyalkylene oxide binder, a phosphoric ester dispersant and a cicular magnetic powder | Attila Vass, Juergen Sauter, Juergen Schmidt, Guenther Kuntz | 1995-07-25 |
| 5115013 | Graft copolymers containing perfluoroalkyl groups | Jutta Rottger, Karl-Heinz Passon, Wilfried Kortmann | 1992-05-19 |
| 5093470 | Nitrogen-containing polymeric compounds | Henning Bachem, Georg Schroder, Carlhans Suling, Jurgen Reiners, Janos Muszik +2 more | 1992-03-03 |
| 5082527 | Nitrogen-containing polymeric compounds | Henning Bachem, Georg Schroder, Carlhans Suling, Jurgen Reiners, Janos Muszik +2 more | 1992-01-21 |
| 5028236 | Treatment of polyamide fibres | Wilfried Kortmann, Karl-Heinz Passon | 1991-07-02 |
| 4994089 | Carrier mixture for the dyeing of polyester materials: n-alkylphthalimide and aromatic ester or ether | Frank Bartkowiak, Hans Schulze, Gunther Boehmke, Karlhans Jakobs, Willi Schossler | 1991-02-19 |
| 4975499 | Polyamidoamine resin from mixture of diamine and polyalkylene polyamine | Henning Bachem, Janos Muszik, Jurgen Reiners, Carlhans Suling | 1990-12-04 |
| 4929309 | Nitrogen-containing water-soluble polymeric compounds | Henning Bachem, Carlhans Suling, Janos Muszik | 1990-05-29 |
| 4857586 | Nitrogen-containing water-soluble compounds | Henning Bachem, Janos Muszik, Carlhans Suling | 1989-08-15 |
| 4784727 | Sizing agent and use thereof | Joachim Probst, Ingeborg Kolb, Ulrich Beck, Peter Mummenhoff, Heinz Baumgen | 1988-11-15 |
| 4775384 | Process for treating fibre materials | Henning Bachem, Ergun Tamer, Heinz-Dieter Feuser | 1988-10-04 |
| 4737576 | Basic polycondensates | Henning Bachem | 1988-04-12 |
| 4673729 | Paper auxiliary from condensation product of aliphatic polyol-ether-amine and compound polyfunctional toward amino groups | Janos Muszik, Gunther Cramm, Otto Benn | 1987-06-16 |
| 4614546 | Sizes based on ketene dimers | Ulrich Beck, Peter Mummenhoff, Heinz Baumgen | 1986-09-30 |
| 4613337 | Process for dyeing cellulose-containing fibre materials by the cold pad-batch or pad-steam method: maleic anhydride-styrene copolymer | Udo-Winfried Hendricks, Klaus Lesche, Gunter Sackmann | 1986-09-23 |