Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8158551 | Catalyst compositions for the treatment of vehicular exhaust gases comprise zirconium oxide and cerium oxide, and have a high reducibility and a stable specific surface area | Stephan Verdier, Olivier Larcher, Emmanuel Rohart, Hirofumi Takemori, Eisaku Suda | 2012-04-17 |
| 7361322 | Ceric oxide and method for production thereof, and catalyst for exhaust gas clarification | Shigeru Aozasa, Emmanuel Rohart, Lianxin Dai | 2008-04-22 |
| 7119041 | Cerium based composite oxide, sintered product thereof and method for preparation thereof | Eisaku Suda | 2006-10-10 |
| 6187438 | Titanium dioxide particles, method for their preparation and their use in cosmetics, varnish and surface coating | Thierry Chopin, Dominique Dupuis | 2001-02-13 |
| 5518703 | Production of finely divided rare earth ammonium oxalates/finely divided rare earth oxides | Bernard-Antoine Dissaux, Jean-Luc Le Loarer, Michel Ries | 1996-05-21 |
| 5292360 | 5A zeolite/kaolinite adsorbent for gas purification | Marc Mercier | 1994-03-08 |
| 5001098 | 5A zeolite/kaolinite adsorbent for gas purification | Marc Mercier | 1991-03-19 |
| 4976944 | Purification of silane gas | Jean-Michel Popa, Claude-Bernard Cartier | 1990-12-11 |