Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420296 | Catalyst comprising a zeolite Y globally non-dealuminated and containing boron and/or silicon | Samuel Mignard, Nathalie George-Marchal | 2002-07-16 |
| 6402936 | Catalyst that comprises a partially amorphous Y zeolite, an element of group VB and its use in hydroconversion and hydrorefining of hydrocarbon petroleum feedstocks | Eric Benazzi, Jean-Marie Deves | 2002-06-11 |
| 6387246 | Catalyst that comprises a partially amorphous Y zeolite and its use in hydroconversion of hydrocarbon petroleum feedstocks | Eric Benazzi, Jean-Marie Deves, Bernadette Rebours, Frédéric Chaigne, Tivadar Cseri | 2002-05-14 |
| 6372125 | Catalyst comprising a group VIB metal carbide, phosphorous and its use for hydrodesulphurisation and hydrogenation of gas oils | Patrick Da Costa, Jean-Marie Manoli, Claude Potvin, Gérald Dejega-Mariadassou, Pedro Da Silva +2 more | 2002-04-16 |
| 6344135 | Hydrocracking process using a catalyst comprising an IM-5 zeolite and a catalyst comprising an IM-5 zeolite and a promoter element | Eric Benazzi | 2002-02-05 |
| 6332976 | Catalyst containing phosphorous and a process hydrotreatment of petroleum feeds using the catalyst | Samuel Mignard, Nathalie George-Marchal, Virginie Harle | 2001-12-25 |
| 6329314 | Process for activation of a catalyst in the presence of thionic and nitrogenous compounds | Samuel Mignard, Virginie Harle, Nathalie Marchal-George | 2001-12-11 |
| 6316382 | Process for sulphurizing catalysts by reduction followed by sulphurization | — | 2001-11-13 |
| 6309537 | Hydrotreating hydrocarbon feeds in an ebullating bed reactor | Virginie Harle, Stephane Kressmann, Frederic Morel | 2001-10-30 |
| 6251261 | Catalyst that comprises a clay and an element of group VB, and its use in hydrocraking of petroleum feedstocks that contain hydrocarbon | Eric Benazzi, Nathalie Marchal-George | 2001-06-26 |
| 6242378 | Process for sulphurizing catalysts in the presence of carbon and elemental sulphur | — | 2001-06-05 |
| 6235960 | Process for improving the pour point, and a catalyst based on at least one MTT, Ton or Fer zeolite | Eric Benazzi, Nathalie George-Marchal | 2001-05-22 |
| 6235670 | Catalyst comprising a phyllosilicate containing boron and/or silicon, and a hydrocracking process | Eric Benazzi, Nathalie George-Marchal | 2001-05-22 |
| 6231750 | Hydrocracking catalyst comprising a beta zeolite and a group VB element | Eric Benazzi, Nathalie Marchal-George | 2001-05-15 |
| 6217750 | Process for purifying naphthalene by selective hydrotreatment followed by separation | Samuel Mignard, Guenaël Drouglazet, Jean Cosyns, Michel Bloch, René Genin | 2001-04-17 |
| 6207870 | Catalyst based on a noble group VIII metal containing silicon and possibly boron, and its use in hydrotreating hydrocarbon-containing feeds | Samuel Mignard, Virginie Harle, Nathalie Marchal-George | 2001-03-27 |
| 6187174 | Process for converting heavy petroleum fractions in an ebullated bed, with addition of a pre-conditioned catalyst | Frederic Morel, Stephane Kressmann, Virginie Harle | 2001-02-13 |
| 6187708 | Process for activation of catalysts with a nitrogenous compound and excess thionic compound the catalysts that is obtained and it use in hydroconversion | Samuel Mignard, Virginie Harle, Nathalie Marchal-George | 2001-02-13 |
| 6174429 | Catalyst and process for hydrocracking fractions that contain hydrocarbon | Nathalie George-Marchal, Samuel Mignard | 2001-01-16 |
| 6171474 | Zeolite Y catalyst containing silicon useful for hydrocracking | Nathalie George-Marchal, Eric Benazzi | 2001-01-09 |
| 6149799 | Catalyst compromising a mixed sulphide and its use for hydrorefining and hydroconverting hydrocarbons | Pascal Raybaud, Herve Toulhoat | 2000-11-21 |
| 6136180 | Catalyst comprising a NU-88 zeolite, a group VB element and its use for hydroconverting hydrocarbon-containing petroleum feeds | Eric Benazzi, Nathalie Marchal-George, Fabrice Diehl | 2000-10-24 |
| 6123831 | Catalyst comprising a zeolite selected from the group formed by zeolites NU-85, NU-86 and NU-87, an element from group VB and its use in the hydroconversion of hydrocarbon petroleum charges | Eric Benazzi, Nathalie Marchal-George, Fabrice Diehl | 2000-09-26 |
| 6117307 | Catalyst comprising a NU-88 zeolite and its use for hydroconverting hydrocarbon-containing petroleum feeds | Eric Benazzi, Nathalie George-Marchal | 2000-09-12 |
| 6106698 | Catalyst comprising a zeolite selected from the group formed by NU-85, NU-86 and NU-87 zeolites and its use for hydroconverting hydrocarbon-containing petroleum feeds | Eric Benazzi, Nathalie George-Marchal | 2000-08-22 |