Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6165342 | Cyanide-free electroplating bath for the deposition of gold and gold alloys | Werner Kuhn | 2000-12-26 |
| 5620583 | Platinum plating bath | Werner Kuhn | 1997-04-15 |
| 5006208 | Galvanic gold alloying bath | Werner Kuhn | 1991-04-09 |
| 4659438 | Process for the treatment of stainless steel for a direct galvanic gold plating | Werner Kuhn | 1987-04-21 |
| 4634505 | Process and bath for the electrolytic deposition of gold-tin alloy coatings | Werner Kuhn | 1987-01-06 |
| 4617096 | Bath and process for the electrolytic deposition of gold-indium alloys | Werner Kuhn | 1986-10-14 |
| 4411743 | Electrolytic palladium bath and process | Erika Kreuter | 1983-10-25 |
| 4402802 | Electrolytic bath for the deposition of rhodium coatings | Erika Kreuter, Werner Kuhn | 1983-09-06 |
| 4391679 | Electrolytic bath and process for the deposition of gold alloy coatings | Werner Kuhn | 1983-07-05 |
| 4358351 | Alkaline bath for the electrolytic deposition of low carat yellow colored gold alloy layers | Franz Simon, Werner Huth, Bernd Dorbath | 1982-11-09 |
| 4274927 | Process for the electrolytic deposition of gold and gold alloy coatings and compositions therefore | Franz Simon, Manfred Schmidt | 1981-06-23 |