Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6007619 | Use of nonionic, water-dispersible polyisocyanates as concrete additives | Hans-Josef Laas, Martin Brahm, Hermann Kober, Manfred Schonfelder, Dietbert Knofel +2 more | 1999-12-28 |
| 5936019 | Polyurethane-based thickener compositions and their use for thickening aqueous compositions | Hermann Kober, Klaus Walz | 1999-08-10 |
| 5910556 | Dispersing agents for aqueous coatings compositions | Christian Wamprecht, Oswald Wilmes, Stephan Kirchmeyer | 1999-06-08 |
| 5883216 | Blocked polyisocyanates containing amide/imide groups and their use in stoving lacquers | Reinhard Halpaap, Hans Schlegel, Hans-Ulrich Meier-Westhues | 1999-03-16 |
| 5852098 | short glass-fibre reinorced polycarbonates | Burkhard Kohler, Klaus Horn, Karl-Heinz Kasler | 1998-12-22 |
| 5847037 | Mixtures, process for the production thereof and use thereof for coatings | Karl-Heinz Kasler, Gebhard Wagner | 1998-12-08 |
| 5672673 | Fluorine-containing dispersants for aqueous paints and coating compositions | Stephan Kirchmeyer, Karl-Heinz Kasler | 1997-09-30 |
| 5625024 | Branched polysiloxane-polyether-based copolymers, their preparation and use | Sabine Schlitte, Hubertus Eversheim, Gebhard Wagner, Karl-Heinz K asler, Hans-Ulrich Meier-Westhues | 1997-04-29 |
| 5612408 | Polyurethane-based thickeners for aqueous compositions | Klaus Konig, Jurgen Schwindt, Josef Pedain, Manfred Dietrich, Gerhard Klein +1 more | 1997-03-18 |
| 5594087 | Polyurethane thickeners and their use for thickening aqueous systems | Klaus K onig, J urgen Schwindt, Manfred Dietrich, Gerhard Klein | 1997-01-14 |
| 5584921 | Method for the preparation and use of new mixtures for coatings | Gebhard Wagner, Karl-Heinz Kasler, Hans-Heinrich Moretto | 1996-12-17 |
| 5401798 | Gypsum-based materials, process for their preparation and their use | Christian Rasp, Ulrich von Gizycki | 1995-03-28 |
| 5378756 | Polyurethane thickener compositions and their use for thickening aqueous systems | Uwe Thies, Michael Griesbach, Jurgen Schwindt | 1995-01-03 |
| 5266622 | Aqueous dispersions containing a synergistic dispersant combination | Ulrich von Gizycki, Gunter Link | 1993-11-30 |
| 5137766 | Metal fibre-containing composite materials and use thereof for producing mouldings for screening against electromagnetic radiation | Gerd Goldmann, Ulrich von Gizycki, Henning Giesecke | 1992-08-11 |
| 4929705 | New polyisocyanate-polyaddition compounds, a process for their preparation and their use for the dispersion of solids | Ulrich von Gizycki, Hanns P. Muller, Martin Wienkenhover, Karl-Heinz Wieser, Volker Paulat +2 more | 1990-05-29 |
| 4739094 | Alkoxylated aminopolyethers, a process for their preparation | Hanns P. Muller, Roland Nast, Wolfgang Oberkirch, Franz-Moritz Richter, Walter Schafer | 1988-04-19 |
| 4670516 | Copolymers based on maleic anhydride and .alpha., .beta.-unsaturated compounds a process for their preparation and their use as paraffin inhibitors | Gunter Sackmann, Wolfgang Oberkirch, Herbert Bartl | 1987-06-02 |
| 4547199 | Use of aralkyl polyalkylene glycol ethers for the preparation of aqueous coal slurries | Gunther Boehmke, Hans-Jurgen Botsch, Gottfried Schneider | 1985-10-15 |
| 4323657 | Dispersions of high melting polyesters in polyhydroxyl compounds, a process for their preparation and their use in the production of polyurethanes | Roland Gipp, Robert Zollner, Peter Seifert, Kuuno Wagner, Johannes Blahak | 1982-04-06 |
| 4293680 | Process for the production of diisocyanato toluene mixtures having an increased content of 2,6-diisocyanato toluene, and the use thereof as synthesis components in the production of polyurethane elastomers | Hanns P. Nuller | 1981-10-06 |
| 4260557 | Polymer containing amino groups and hydroxyl and/or mercapto groups and the use thereof for the production of polyurethane resins | Johannes Blahak | 1981-04-07 |
| 4238407 | Process for the preparation of nitro diphenyl amine derivatives | Rudolf Fauss, Kuno Wagner | 1980-12-09 |
| 4228249 | Segmented polyurethane resins | Johannes Blahak, Roland Gipp, Kuno Wagner, Erwin Muller, Peter Haas | 1980-10-14 |
| 4186257 | Process for the preparation of new segmented polyurethane resins derived from block copolymers being linked together through ester and/or urethane and/or urea groups | Johannes Blahak, Roland Gipp, Kuno Wagner, Erwin Muller, Peter Haas | 1980-01-29 |