Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6355220 | Method for treating exhaust gas of internal combustion engines functioning with sulphur-containing fuel | Gilbert Blanchard | 2002-03-12 |
| 5976476 | Catalytic composition comprising a mixture of cerium oxide with manganese, iron or praseodymium oxide, process for its preparation and its use in automobile afterburning catalysis | Gilbert Blanchard, Eric Quemere, Olivier Touret | 1999-11-02 |