Issued Patents All Time
Showing 1–25 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093445 | Bead polymers containing fluorine | Wolfgang Podszun, Walter F. De Winter, Daniel M. Timmerman | 1992-03-03 |
| 5093470 | Nitrogen-containing polymeric compounds | Henning Bachem, Georg Schroder, Jurgen Reiners, Janos Muszik, Dieter Arlt +2 more | 1992-03-03 |
| 5086150 | Process for the production of PUH elastomer threads and films resistant to light and exhaust gases and elastomer threads having the required composition | Beatrix Frauendorf, Hans Rudolph, Siegfried Korte | 1992-02-04 |
| 5082527 | Nitrogen-containing polymeric compounds | Henning Bachem, Georg Schroder, Jurgen Reiners, Janos Muszik, Dieter Arlt +2 more | 1992-01-21 |
| 5061426 | Process for producing elastane fibers of high elasticity and strength | Beatrix Frauendorf, Siegfried Korte, Rudi Dauscher | 1991-10-29 |
| 4997893 | Graft copolymers, a process for their preparation and their use | Friedrich Reich, Wilfried Kortmann, Klaus-Dieter Schultz, Manfred Fischer | 1991-03-05 |
| 4997873 | Copolymers containing perfluoroalkyl groups | Jutta Rottger, Henning Bachem, Joachim Probst, Wilfried Kortmann | 1991-03-05 |
| 4975499 | Polyamidoamine resin from mixture of diamine and polyalkylene polyamine | Henning Bachem, Janos Muszik, Jurgen Reiners, Wolf-Dieter Schroer | 1990-12-04 |
| 4952241 | (Meth)acylic acid derivatives containing urethane groups | Jurgen Reiners, Wolfgang Podszun, Jens Winkel, Gerhard Klein | 1990-08-28 |
| 4929309 | Nitrogen-containing water-soluble polymeric compounds | Henning Bachem, Janos Muszik, Wolf-Dieter Schroer | 1990-05-29 |
| 4904750 | Ester-urethane derivatives of (meth)-acrylic acid for dental materials | Jurgen Reiners, Walter Schafer, Hanns P. Muller, Wolfgang Podszun, Jens Winkel | 1990-02-27 |
| 4902228 | (Meth)-acrylic acid derivatives of triisocyanates in dentistry | Jurgen Reiners, Wolfgang Podszun, Jens Winkel | 1990-02-20 |
| 4894312 | Dye diffusion process with base precursor salts of strong organic bases and weak organic acids | Holger Ohst, Gunther Schenk, Kaspar Wingender, Manfred Peters, Immo Boie | 1990-01-16 |
| 4879402 | (Methyl)acrylic acid derivatives containing urethane groups | Jurgen Reiners, Wolfgang Podszun, Jens Winkel, Gerhard Klein | 1989-11-07 |
| 4877825 | Elasthane fibers stabilized against environmental influences | Michael Kausch, Hans-Josef Buysch, Hans Schroer | 1989-10-31 |
| 4873289 | Graft polymers and blends thereof with polyamides | Christian Lindner, Dieter Wittmann, Ludwig Trabert, Herbert Bartl, Karl-Heinz Ott | 1989-10-10 |
| 4870202 | (Meth)-acrylic acid derivatives of triisocyanates and their use | Jurgen Reiners, Wolfgang Podszun, Jens Winkel | 1989-09-26 |
| 4868325 | (Meth)-acrylic acid derivatives of triisocyanates in dentistry | Jurgen Reiners, Wolfgang Podszun, Jens Winkel | 1989-09-19 |
| 4857586 | Nitrogen-containing water-soluble compounds | Henning Bachem, Janos Muszik, Wolf-Dieter Schroer | 1989-08-15 |
| 4840989 | Copolymer made from n-vinylamides and perfluoroalkyl group-containing, ethylenically unsaturated compounds, a process for their preparation, and their use | Holger Ohst, Wolfgang Podszun, John Goossens, Gunther Penners | 1989-06-20 |
| 4791187 | Linear polyurethane elastomers, and a process for the preparation thereof | Michael Kausch, Rudi Dauscher | 1988-12-13 |
| 4772677 | Highly stretchable elasthane fibres with improved properties | Michael Kausch, Hans Schroer, Karlheinz Wolf, Rudi Dauscher | 1988-09-20 |
| 4752338 | (Meth)-acrylic acid esters | Jurgen Reiners, Jens Winkel, Erich Klauke, Wolfgang Podszun | 1988-06-21 |
| 4747987 | Process for the production of filler-containing acrylic and modacrylic fibers | Wolfgang Brauer, Bernd Willenberg, Siegfried Korte | 1988-05-31 |
| 4744828 | (Meth)-acrylic acid esters and the use thereof | Jens Winkel, Bruno Bomer, Jurgen Reiners, Wolfgang Podszun | 1988-05-17 |