Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8114263 | Polyvinylammonium compound, method of manufacturing same, acidic solution containing said compound and method of electrolytically depositing a copper deposit | Udo Grieser, Philip Hartmann | 2012-02-14 |
| 7872130 | Mixture of oligomeric phenazinium compounds and acid bath for electrolytically depositing a copper deposit | Heiko Brunner, Thomas Moritz, Akif Özkök, Udo Grieser | 2011-01-18 |
| 7786303 | Acidic bath for electrolytically depositing a copper deposit containing halogenated or pseudohalogenated monomeric phenazinium compounds | Heiko Brunner, Udo Grieser | 2010-08-31 |
| 7361262 | Acid plating bath and method for the electrolytic deposition of satin nickel deposits | Klaus Schulz, Thomas Moritz | 2008-04-22 |
| 6919014 | Satin-finished nickel or nickel alloy coating | Klaus Schulz, Holger Weide | 2005-07-19 |
| 6425996 | Water bath and method for electrolytic deposition of copper coatings | Michael Jonat, Gerd Senge, Detley Nitsche | 2002-07-30 |
| 6129830 | Process for the electrolytic deposition of copper layers | Gerd Senge | 2000-10-10 |
| 6099711 | Process for the electrolytic deposition of metal layers | Heinrich Meyer, Stefan Kretschmer | 2000-08-08 |
| 5976341 | Process and apparatus for electrolytic deposition of metal layers | Rolf Schumacher, Reinhard Schneider, Walter Meyer, Helga Meyer, Silke Kaftanski +1 more | 1999-11-02 |
| 5849171 | Acid bath for copper plating and process with the use of this combination | Horst Westphal | 1998-12-15 |
| 5433840 | Acid bath for the galvanic deposition of copper, and the use of such a bath | Horst Westphal, Michael Jonat | 1995-07-18 |
| 5264112 | Acidic nickel baths containing 1-(2-sulfoethyl)-pyridiniumbetaine | — | 1993-11-23 |
| 4975159 | Aqueous acidic bath for electrochemical deposition of a shiny and tear-free copper coating and method of using same | — | 1990-12-04 |
| 4624857 | Method for automatic control of galvanic deposition of copper coatings in galvanic acid copper baths | — | 1986-11-25 |
| 4419192 | Method for galvanic deposition of copper | — | 1983-12-06 |
| 4181582 | Galvanic acid copper bath and method | — | 1980-01-01 |