Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6136919 | Rubber composition and tire having tread thereof | Rene Jean Zimmer, Friedrich Visel, Uwe Ernst Frank, Thierry Florent Edme Materne | 2000-10-24 |
| 6121367 | Heterogeneous silica carbon black-filled rubber compound | Filomeno Gennaro Corvasce, Pierre Marie Jean Dauvister | 2000-09-19 |
| 6121346 | Rubber compositions containing fillers having aggregates containing different particle sizes | Friedrich Visel, Uwe Ernst Frank, Rene Jean Zimmer, Thierry Florent Edme Materne | 2000-09-19 |
| 6111008 | Tire with silica reinforced tread which contains specified carbon black | Pierre Marie Jean Dauvister, Jean-Claude Joseph Marie Kihn | 2000-08-29 |
| 6096832 | Asymmetrical siloxy compounds | Thierry Florent Edme Materne, Friedrich Visel, Martin Paul Cohen | 2000-08-01 |
| 6084014 | Asymmetrical siloxy compounds | Thierry Florent Edme Materne, Rene Jean Zimmer, Friedrich Visel, Uwe Ernst Frank | 2000-07-04 |
| 6053226 | Rubber composition reinforced with silica and tire with tread thereof | — | 2000-04-25 |
| 5967211 | Tire tread for ice traction | Danielle Lucas, Filomeno Gennaro Corvasce, James Oral Hunt, Olivier Louis | 1999-10-19 |
| 5912374 | Asymmetrical siloxy compounds | Thierry Florent Edme Materne, Marc Junio, Friedrich Visel, Uwe Ernst Frank | 1999-06-15 |
| 5798405 | Tire with tread of rubber composition containing two different carbon blacks | Rene Jean Zimmer, Friedrich Visel, Uwe Ernst Frank, Thierry Florent Edme Materne | 1998-08-25 |
| 5760110 | Process for the preparation of a particular reinforced rubber composition | Rene Jean Zimmer, Uwe Ernst Frank, Friedrich Visel, Thierry Florent Edme Materne | 1998-06-02 |
| 5674932 | Silica reinforced rubber composition and use in tires | Uwe Ernst Frank, Thierry Florent Edme Materne, Friedrich Visel, Rene Jean Zimmer | 1997-10-07 |
| 5580919 | Silica reinforced rubber composition and use in tires | Uwe Ernst Frank, Thierry Florent Edme Materne, Friedrich Visel, Ren e J. Zimmer | 1996-12-03 |
| 5440064 | Process for the preparation of organosilicon disulfide compounds | Leon Christiaens, Uwe Ernst Frank, Thierry Florent Edme Materne, Vincent Luc Antoine Tadino, Friedrich Visel +1 more | 1995-08-08 |
| 5258607 | Active anti-dazzle device for the drivers of cars and other motor vehicles having an electro-sensitive screen | Alberto Ermanno Agostini, Marco Noli | 1993-11-02 |
| 4581344 | Catalysts for the hydrotreatment of hydrocarbons and their preparation | Marc-Jacques Ledoux, Gilbert Maire, Ramdane Benazouz | 1986-04-08 |