Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851780 | Method for electrolytically passivating a surface of silver, silver alloy, gold, or gold alloy | Olaf Kurtz, Joko Setyadi-Lie, Tse-Cheen Foong | 2023-12-26 |
| 11447884 | Method for electrolytically passivating a surface of silver, silver alloy, gold, or gold alloy | Olaf Kurtz, Joko Setyadi-Lie, Tse-Cheen Foong | 2022-09-20 |
| 9057145 | Electrodeposition method with analysis of the electrolytic bath by solid phase extraction | Jürgen Barthelmes, Florence Lagorce-Broc, Olaf Kurtz, Oleg Sprenger, Marta Sainz-Vila +2 more | 2015-06-16 |
| 8819930 | Method for improving the adhesion between silver surfaces and resin materials | Christian Wunderlich, Jürgen Barthelmes, Sia-Wing Kok, Nadine Menzel | 2014-09-02 |
| 7750786 | Electromagnetic coil | Holger Last, Dimitri Krou, Thomas Groetzinger | 2010-07-06 |
| 5320667 | Combination of aqueous baths for electroless gold deposition | Renate Gesemann, Jurgen Spindler, Falk Richter, Renate Broulik, Klaus Janotta +1 more | 1994-06-14 |