Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322552 | Stable, electroless, aqueous, acidic gold bath for depositing gold and the use thereof | Robert Ruether, Klaus Janotta | 1994-06-21 |
| 5320667 | Combination of aqueous baths for electroless gold deposition | Renate Gesemann, Jurgen Spindler, Falk Richter, Renate Broulik, Klaus Janotta +1 more | 1994-06-14 |
| 4517060 | Method and bath for electrodepositing a violet-colored gold-copper-bismuth alloy | Rudolf Klein | 1985-05-14 |
| 4352690 | Acid gold bath for the electroless deposition of gold | Ludwig Stein | 1982-10-05 |