Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6068694 | Silica based aggregates, elastomers reinforced therewith and tire with tread thereof | Yvon Bernard, Wolfgang Lauer, Thierry Florent Edme Materne, Friedrich Visel, Rene Jean Zimmer | 2000-05-30 |
| 5916973 | Na, K and Li salts of siloxy compounds | Rene Jean Zimmer, Friedrich Visel, Thierry Florent Edme Materne | 1999-06-29 |
| 5912374 | Asymmetrical siloxy compounds | Giorgio Agostini, Thierry Florent Edme Materne, Marc Junio, Friedrich Visel | 1999-06-15 |
| 5798405 | Tire with tread of rubber composition containing two different carbon blacks | Rene Jean Zimmer, Friedrich Visel, Thierry Florent Edme Materne, Giorgio Agostini | 1998-08-25 |
| 5760110 | Process for the preparation of a particular reinforced rubber composition | Rene Jean Zimmer, Friedrich Visel, Thierry Florent Edme Materne, Giorgio Agostini | 1998-06-02 |
| 5723531 | Rubber composition and tire having tread thereof | Friedrich Visel, Thierry Florent Edme Materne, Rene Jean Zimmer | 1998-03-03 |
| 5723529 | Silica based aggregates, elastomers reinforced therewith and tire tread thereof | Yvon Bernard, Wolfgang Lauer, Thierry Florent Edme Materne, Friedrich Visel, Rene Jean Zimmer | 1998-03-03 |
| 5674932 | Silica reinforced rubber composition and use in tires | Giorgio Agostini, Thierry Florent Edme Materne, Friedrich Visel, Rene Jean Zimmer | 1997-10-07 |
| 5580919 | Silica reinforced rubber composition and use in tires | Giorgio Agostini, Thierry Florent Edme Materne, Friedrich Visel, Ren e J. Zimmer | 1996-12-03 |
| 5440064 | Process for the preparation of organosilicon disulfide compounds | Giorgio Agostini, Leon Christiaens, Thierry Florent Edme Materne, Vincent Luc Antoine Tadino, Friedrich Visel +1 more | 1995-08-08 |