Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7109262 | Effect-producing, aqueous coating material, method for the production and use thereof | — | 2006-09-19 |
| 6942902 | Aqueous functional coating material and integrated method for production of coloured or effect-generating multi-layer coatings | — | 2005-09-13 |
| 6900260 | Use of associative thickeners based on polyurethane and/or dipropylene glycol monoalkyl ethers in colored and/or decorative effect multi-layered lacquers | Ines Mangels, Karl-Heinz Josten, Udo Nenner, Egon Wegner, Nicola Zarse | 2005-05-31 |
| 6797771 | Aqueous composition that can be hardened physically, thermally or thermally and with actinic radiation and the derivatives and production thereof | Anne Hupp, Egon Wegner, Willi Vesper, Karl-Heinz Josten, Jörg Schwarz | 2004-09-28 |
| 6607788 | Method for producing multilayer coatings | Egon Wegner, Gudrun Wiemann, Harald Angermüller | 2003-08-19 |
| 6337139 | Method for producing multilayer coatings | — | 2002-01-08 |
| 6309710 | Aqueous lacquer containing a multicomponent aqueous dispersion | — | 2001-10-30 |
| 6296903 | Aqueous coating powder dispersion, method for the production and use of said dispersion | Joachim Woltering | 2001-10-02 |
| 6284037 | Method of stabilizing an aqueous coating composition | — | 2001-09-04 |
| 6177487 | Aqueous powder paint dispersions | Joachim Woltering | 2001-01-23 |
| 4239657 | Manufacture of carbonyl compounds | Axel Nissen, Gerd Heiien, Werner Fliege, Arnold Wittwer | 1980-12-16 |
| 4212825 | Aldol condensation and hydrogenation process using a catalyst of nickel and cobalt together with zinc oxide and another metal of groups VIII, IIb, IIIa, IVa and Va of the periodic table | Axel Nissen, Gerd Heilen, Werner Fliege, Arnold Wittwer | 1980-07-15 |