Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224947 | Process for forming a resinous coating from an autodepositing composition which includes internally stabilized vinylidene chloride copolymer | Wilbur S. Hall, Herbert Fischer | 2001-05-01 |
| 5912297 | Internally stabilized vinylidene chloride resin in autodeposition | Wilbur S. Hall, Herbert Fischer | 1999-06-15 |
| 5026440 | Chromium free treatment before coating metal surfaces | Cornelia Finnenthal, Wolf-Achim Roland | 1991-06-25 |
| 4859721 | Adducts of carboxylic acids and isocyanates with epoxides, aqueous dispersions containing these adducts, processes for their preparation and their use in the autophoretic coating of metallic surfaces | Doris Oberkobusch, Karl-Heinz Stritzke, Ludwig Schieferstein | 1989-08-22 |
| 4762572 | Process for phosphating electrolytically zinc-coated metals | Raschad Mady, Caecillie Daniel, Detlev Bohnhorst, Karl-Heinz Gottwald | 1988-08-09 |
| 4761189 | Process and aqueous compositions for treating metal surfaces | Raschad Mady, Christian Ries | 1988-08-02 |
| 4636265 | Autodeposition post-bath rinse | Herbert Fischer, Karl-Heinz Stritzke, Thomas C. Jones, Joseph C. Donovan | 1987-01-13 |
| 4497668 | Phosphating process for zinc-plated metals | Raschad Mady, Winand Hanelt, Dieter Geruhn, Lutz Leyhe, Jobst H. Meyer zu Bexten +1 more | 1985-02-05 |