Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8147670 | Profile control on ring anode plating chambers for multi-step recipes | Sylvia Boehlmann, Dirk Wollstein | 2012-04-03 |
| 7981793 | Method of forming a metal directly on a conductive barrier layer by electrochemical deposition using an oxygen-depleted ambient | Axel Preusse, Charlotte Emnet | 2011-07-19 |
| 7517782 | Method of forming a metal layer over a patterned dielectric by wet chemical deposition including an electroless and a powered phase | Axel Preusse, Markus Nopper | 2009-04-14 |
| 5977247 | Aqueous coating compositions comprising curing agents which can be dispersed without solvent | Markus Schafheutle, Achim Voelker, Gerd Walz | 1999-11-02 |
| 5932636 | Aqueous dispersion of ionic aralkylated epoxy resin and blocked polyisocyanate with polymerized monomers | Uwe Neumann, Michael Hoenel, Achim Voelker, Gerd Walz, Peter Ziegler | 1999-08-03 |
| 5929161 | Cationic polyurethane-based polymer dispersions | Markus Schafheutle, Achim Voelker, Klausjoerg Klein | 1999-07-27 |
| 5670441 | Bismuth catalysts useful for curing of cataphoretic deposition coating materials | Hartmut Foedde, Markus Schafheutle, Achim Voelker, Klausjoerg Klein | 1997-09-23 |
| 5646236 | Polyesters and their use as additives in coating compositions | Markus Schafheutle, Achim Voelker, Gerd Walz, Joachim Zoeller | 1997-07-08 |
| 5525666 | Solvent-free aqueous synthetic-resin dispersion and process for the preparation and use thereof | Michael Hoenel, Markus Schafheutle, Achim Voelker, Gerd Walz, Peter Ziegler | 1996-06-11 |
| 5475122 | Reaction products of dialkyltin oxide and polyhydric phenols | Michael Hoenel, Peter Ziegler, Klaus Kueper, Achim Voelker | 1995-12-12 |
| 5374754 | Reaction products of dialkyltin oxide and polyhydric phenols | Michael Hoenel, Peter Ziegler, Klaus Kueper, Achim Voelker | 1994-12-20 |
| 5338419 | Electrodeposition bath containing a urethane | Heinz Klima, Michael Hoenel, Peter Ziegler, Gerd Walz | 1994-08-16 |