Issued Patents 2004
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821922 | Supported catalyst for the production of vinyl acetate monomer | Thomas Tacke, Helmfried Krause, Hermanus Gerhardus Jozef Lansink Rotgerink, Francis P. Daly, Martin Reisinger | 2004-11-23 |
| 6796143 | Process for producing SiO2-TiO2 glasses having a low coefficient of thermal expansion | Rolf Clasen, Klaus Deller, Gerrit Schneider, Christine Wagner | 2004-09-28 |
| 6773814 | Metal oxide particles coated with silicon dioxide | Kai Schumacher, Steffen Hasenzahl, Harald Alff | 2004-08-10 |
| 6767377 | Aqueous dispersion containing cerium oxide-coated silicon powder, process for the production thereof and use thereof | Kai Schumacher, Juergen Meyer, Wolfgang Lortz, Christoph Batz-Sohn | 2004-07-27 |
| 6752864 | Granules based on pyrogenically prepared silicon dioxide doped with aluminum oxide by means of an aerosol, method of producing same, and use thereof | Jurgen Meyer, Peter Neugebauer | 2004-06-22 |
| 6710193 | Process for preparing crystalline microporous and mesoporous metal silicates, products obtainable by said process and their use | Steffen Hasenzahl, Eckehart Roland, Mario Scholz, Georg Thiele | 2004-03-23 |
| 6695907 | Dispersions containing pyrogenic oxides | Thomas Scharfe, Rainer Golchert | 2004-02-24 |
| 6680109 | Pyrogenically produced aluminum oxide | Peer Plambeck-Fischer, Volker Hamm, Thomas Scharfe, Thomas Hennig | 2004-01-20 |
| 6676719 | Aqueous dispersion, a process for the preparation and the use thereof | Wolfgang Lortz, Christoph Batz-Sohn, Gabriele Perlet, Werner Will | 2004-01-13 |