Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043691 | Process of making a glossy film | Uwe Numrich, Peter Kaube, Horst Schmidt, Heinz Vetter | 2011-10-25 |
| 7005180 | Optically isotrophic polycarbonate films and a method for the production thereof | Uwe Numrich, Roger Hugh Emerson, Thomas Pfaff, Michael Meier-Kaiser | 2006-02-28 |
| 6613264 | Optically isotropic polycarbonate films and a method for the production thereof | Uwe Numrich, Roger Hugh Emerson, Thomas Pfaff, Michael Meier-Kaiser | 2003-09-02 |
| 6475420 | Process of making a glossy film | Uwe Numrich, Peter Kaube, Horst Schmidt, Heinz Vetter | 2002-11-05 |
| 5207804 | Multi-component mixtures of bright red disperse azo dyestuffs | Reinhard Kuhn, Margareta Boos, Rudolf Binder | 1993-05-04 |
| 5174791 | Process for dyeing and printing blend fabrics of polyester and natural fibre materials with disperse dye and polyether-polyester to inhibit soilins with disperse dye | Ulrich Buhler, Hubert Kruse, Jurgen Kuhlwein, Willi Steckelberg | 1992-12-29 |
| 5102425 | Process for the dyeing and printing of blended fabrics made of polyester and natural fibre materials with cyano-hydroxy-methyl pyridone, azo disperse dye to reduce staining | Ulrich Buhler, Margareta Boos, Reinhard Kuhn | 1992-04-07 |
| 5089589 | Process for the preparation of novolaks and their use | Wolfgang Hesse, Erhard Leicht | 1992-02-18 |
| 5069682 | Color-stable beta-modification of a monoazo dye, a process for its preparation, and its use | Rudolf Binder, Friedrich Schophoff | 1991-12-03 |
| 4985045 | Mixtures of mon-azo dyestuffs for dyeing and printing hydrophobic synthetic fiber materials | Ulrich Buhler | 1991-01-15 |
| 4937325 | Process for dyeing and printing synthetic fibers with mixtures of monoazo dyestuffs | Ulrich Buhler, Hiroshi Mitsuhashi, Harutsugu Ushiota, Akiharu Odagiri, Gen Kano +1 more | 1990-06-26 |
| 4872883 | Mixtures of monoazo dyestuffs | Ulrich Buhler, Manfred Hahnke | 1989-10-10 |
| 4812143 | Liquid formulations of disperse dyestuffs containing inorganic oxides or silicates for dyeing textile materials | Ulrich Buhler, Erwin Dietz | 1989-03-14 |
| 4620853 | Dyestuff mixtures, process for their preparation and process for dyeing and printing hydrophobic fiber materials | Horst Tappe, Manfred Hahnke, Albert Bode | 1986-11-04 |
| 4374640 | Dyeing-stable modification of a disperse dyestuff, processes for its preparation and use | Horst Tappe, Hans Mayer | 1983-02-22 |