Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834842 | Method of measuring the effective inhibitor concentration during a deposition of metal from aqueous electrolytes and test apparatus therefor | Peter Stantke, Ernst-Friedrich Reinking, Gunther Kunst | 1989-05-30 |
| 4818280 | Process for producing nonferrous metal powder | Artur May, Rene-Holger Wilde | 1989-04-04 |