Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8802191 | Method for coating a substrate surface and coated product | Stefan Zimmermann, Heinrich Kreye, Tobias Schmidt | 2014-08-12 |
| 4569693 | Process for improving the flowability and increasing the bulk density of high-surface area valve metal powders | Wolf-Wigand Albrecht, Axel Hoppe, Rudiger Wolf | 1986-02-11 |
| 4548672 | Process for treating the surface of valve metals with chalcogens | Wolf-Wigand Albrecht, Axel Hoppe, Rudiger Wolf | 1985-10-22 |
| 4537641 | Process for producing valve-metal anodes for electrolytic capacitors | Wolf-Wigand Albrecht, Axel Hoppe, Rudiger Wolf | 1985-08-27 |
| 4512805 | Valve metal powder doped with boron | Wolf-Wigand Albrecht, Dieter Behrens | 1985-04-23 |
| 4483819 | Production of highly capacitive agglomerated valve metal powder and valve metal electrodes for the production of electrolytic capacitors | Wolf-Wigand Albrecht | 1984-11-20 |