Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787669 | Method for separating and purifying adipic acid | Eric Fache, Philippe Leconte | 2004-09-07 |
| 6762319 | Hydrocarbon, alcohol and/or ketone oxidation method | Eric Fache | 2004-07-13 |
| 6563001 | Method for separating and purifying carboxylic acid derived from the direct oxidation of a hydrocarbon | Eric Fache, Gilbert Marin | 2003-05-13 |
| 6559339 | Method for crystallizing carboxylic acid | Eric Fache | 2003-05-06 |
| 6147256 | Co/Cr catalyzyed oxidation of cyclohexane | Eric Fache | 2000-11-14 |
| 6040484 | Phenol compound hydroxylation method | Laurent Gilbert, Michel Spagnol | 2000-03-21 |
| 5756837 | Method of recycling a catalyst in a reaction involving the direct oxidation of cyclohexane into adipic acid | Eric Fache, Daniel Nivert | 1998-05-26 |
| 5714641 | Hydroxylation of phenolic compounds | Adrien Dromard, Michel Jouffret | 1998-02-03 |
| 5670465 | Preparation of p-fuchsones and synthesis of p-dihydroxylated aromatic compounds therefrom | Daniel Manaut, Daniel Michelet | 1997-09-23 |
| 5585526 | Preparation of P-fuchsones and synthesis of P-Dihydroxylated aromatic compounds therefrom | Daniel Manaut, Daniel Michelet | 1996-12-17 |
| 5466839 | Preparation of p-fuchsones and synthesis of p-dihydroxylated aromatic compounds therefrom | Daniel Manaut, Daniel Michelet | 1995-11-14 |
| 5434317 | Hydroxylation of phenolic compounds | Adrien Dromard, Michel Jouffret | 1995-07-18 |
| 5414153 | Hydroxylation of phenolic compounds | Dominique Laucher | 1995-05-09 |
| 5414155 | Preparation of o-dihydroxylated aromatic compounds via oxidation of o-fuchsones | Daniel Manaut, Daniel Michelet | 1995-05-09 |
| 5399336 | Stannozeosilite/zirconozeosilite zeolites and catalytic hydroxylation of phenolics therewith | Jean-Louis Guth, Annie Lopez, Jean-Michel Popa | 1995-03-21 |
| 5354919 | Oxidation of aromatic compounds substituted by oxidizable alkyl moieties | Dominique Laucher, Eric Fache | 1994-10-11 |
| 5331103 | Process for monohydroxylation of phenolic compounds | Dominique Laucher | 1994-07-19 |
| 5254746 | Hydroxylation of phenols/phenol ethers | Jean-Michel Popa, Michel Gubelmann | 1993-10-19 |
| 5245086 | Hydroxylation of phenols/phenol ethers | Dominique Laucher | 1993-09-14 |
| 5159120 | Preparation of dialkoxybutenes | Dominique Laucher | 1992-10-27 |
| 5149888 | Hydroxylation of phenols/phenol ethers | Eric Garcin, Michel Gubelmann, Jean-Michel Popa | 1992-09-22 |
| 5097078 | Catalytic hydroxylation of phenols/phenol ethers | Dominique Laucher | 1992-03-17 |
| 5003109 | Destruction of acetone peroxides | — | 1991-03-26 |
| 5003114 | Hydroxylation of phenols/phenol ethers | Michel Gubelmann, Jean-Pierre Lecomte, Jean-Michel Popa | 1991-03-26 |
| 4918238 | Catalytic oxidation of alkanes into alcohol/ketone mixtures | Jean-Pierre Lecomte | 1990-04-17 |