Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187750 | Bicyclic triolborate and use thereof in an electrolyte composition in an energy store | Barbara Albert, Stefanie Dolique, Claire Förster | 2025-01-07 |
| 6433227 | USE OF TRIS (TRIFLUORO METHYLSULFONYL) METHANE, IN ADDITION TO ALKALINE METAL SALTS AND ALKALINE-EARTH METAL SALTS THEREOF AS CATALYSTS DURING C-C BONDING SYNTHESES AND THE NOVEL MG SALT OF TRIS (TRIFLUORO METHYLSULFONYL) METHANE | Herwig Buchholz, Herbert Mayr, Marcus-Alexander Funke, Andrea Zehetner | 2002-08-13 |
| 5607571 | Electrochemical process for preparing low-chloride aqueous titanyl nitrate solutions | Manfred Parusel, Mathias Schraml-Marth, Klaus-Michael Juttner, Sabine Schäfer | 1997-03-04 |
| 5540769 | Platelet-like colored pigments and process for producing the same | Klaus Ambrosius, Stefan Wilhelm, Katsuhisa Nitta | 1996-07-30 |
| 5378400 | Preparation of metal oxide sols by electrolysis | Manfred Parusel, Klaus Ambrosius, Wolfgang Hechler, Matthias Schraml-Marth | 1995-01-03 |
| 5350448 | Electrically conductive pigments | Johann Dietz, Gerhard Pfaff, Reiner Vogt, Katsuhisa Nitta | 1994-09-27 |
| 5271771 | Carbon-containing metal oxide pigments | Klausg Ambrosius, Hans-Dieter Bruckner | 1993-12-21 |
| 5223360 | Materials coated with plate-like pigments | Constanze Prengel, Hartmut Hartner, Manfred Kieser, Axel von Daacke, Klaus Bernhardt | 1993-06-29 |
| 5221341 | Surface-modified platelet-like pigments | Johann Dietz, Manfred Kieser | 1993-06-22 |
| 5022923 | Pearl luster pigments stable to glaze and enamel | Axel Rau, Klaus Ambrosius | 1991-06-11 |
| 4867793 | Nacreous pigments | Kalus Ambrosius, August Kanpp, Hans D. Brucker | 1989-09-19 |
| 4828826 | Cosmetic formulations with carrier-free iron oxide platelets | Andrea Griessmann, Gisela Lenz, Gernot Moschl | 1989-05-09 |
| 4780140 | Platelet-shaped iron oxide pigments | Reiner Esselborn, Ralf Emmert, Hans-Dieter Bruckner | 1988-10-25 |
| 4744832 | Iron oxide coated perlescent pigments | Klaus Ambrosius | 1988-05-17 |
| 4545821 | Dispersible Berlin blue pigment | Axel Rau | 1985-10-08 |
| 4544415 | Weathering-resistant pearlescent pigments | Manfred Kieser, Otto Stahlecker | 1985-10-01 |
| 4482389 | Nacreous pigments | Klaus Ambrosius, Reiner Esselborn, Manfred Kieser | 1984-11-13 |
| 4468509 | Reversibly oxidizable or reducible polymers containing polyene units, their preparation and their use | Herbert Naarmann, Volker Muench | 1984-08-28 |
| 4464511 | Polymers which have two or more stable, reversibly interconvertible oxidation states, their preparation and their use | Herbert Naarmann, Klaus Penzien, Volker Muench | 1984-08-07 |
| 4440693 | Preparation of electrically conductive products | Herbert Naarmann, Klaus Penzien, Volker Muench | 1984-04-03 |