Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635564 | Preparation of a multicoat coating, water-thinnable coating compositions, water-thinnable emulsion polymers and preparation of water-thinnable emulsion polymers | Jurgen Niemann, Arnold Dobbelstein | 1997-06-03 |
| 5512322 | Process for the production of multicoat protective and/or decorative coatings on substrate surfaces | Hans-Dieter Hille, Arnold Dobbelstein, Horst Muller | 1996-04-30 |
| 5503939 | Process for the production of a two-coat finish, and aqueous paints suitable for this process | Heinz-Peter Rink, Susanne Piontek, Bernhard Lettmann, Birgit Peitz, Achim Gast | 1996-04-02 |
| 5370910 | Process for the production of multicoat protective and/or decorative coatings on substrate surfaces | Hans-Dieter Hille, Arnold Dobbelstein, Horst Muller | 1994-12-06 |
| 5322715 | Process for production of a multicoat coating | Walter Jouck, Bernd Mayer | 1994-06-21 |
| 5256453 | Process for the production of a multi-layer paint coating and base paint for the base coat of a multi-layer paint coating | Monika Heithorn, Gerold Mahr, Arnold Dobbelstein | 1993-10-26 |
| 5212242 | Coating composition based on a hydroxyl-containing addition polymer and an amino resin crosslinking agent, agent and containing acid catalysts having hydroxy groups | Lutz-Werner Gross, Werner-Alfons Jung | 1993-05-18 |