Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9163180 | Process for the conversion of carbon-based material by a hybrid route combining direct liquefaction and indirect liquefaction in the presence of hydrogen resulting from non-fossil resources | Alain Quignard, Wilfried Weiss | 2015-10-20 |
| 8318006 | “Once through” process for hydrocracking hydrocarbon-containing feeds with high nitrogen contents | Eric Benazzi, Christophe Gueret | 2012-11-27 |
| 8206621 | Use of ethanol as plasticizer for preparing subcutaneous implants containing thermolabile active principles dispersed in a PLGA matrix | Patrice Mauriac | 2012-06-26 |
| 7507325 | Process for converting heavy petroleum fractions for producing a catalytic cracking feedstock and middle distillates with a low sulfur content | Christophe Gueret, Cecile Plain, Jerome Bonnardot, Eric Benazzi, Olivier Martin | 2009-03-24 |
| 7390393 | Process for converting heavy petroleum fractions including an ebulliated bed for producing middle distillates with a low sulfur content | Christophe Gueret, Cecile Plain, Jerome Bonnardot, Eric Benazzi, Olivier Martin | 2008-06-24 |
| 7381321 | Process for improving aromatic and naphtheno-aromatic gas oil fractions | Eric Benazzi, Patrick Bourges, Christophe Gueret | 2008-06-03 |
| 7371315 | Flexible method for producing oil bases and distillates by hydroisomerization-conversion on a weakly dispersed catalyst followed by a catalyctic dewaxing | Eric Benazzi, Nathalie Marchal-George, Tivadar Cseri, Christophe Gueret, Slavik Kasztelan | 2008-05-13 |
| 7332071 | Process for improving aromatic and naphtheno-aromatic gas oil fractions | Eric Benazzi, Patrick Bourges, Christophe Gueret | 2008-02-19 |
| 7267758 | Flexible method for producing oil bases and middle distillates with hydroisomerization-conversion followed by catalytic dewaxing | Eric Benazzi, Nathalie Marchal-George, Tivadar Cseri, Christophe Gueret | 2007-09-11 |
| 7250107 | Flexible method for producing oil bases and distillates from feedstock containing heteroatoms | Eric Benazzi, Christophe Gueret, Alain Billon | 2007-07-31 |
| 7160436 | Method for two-step hydrocracking of hydrocarbon feedstocks | Eric Benazzi, Jean-Marie Deves, Christophe Gueret, Alain Billon, Patrick Bourges | 2007-01-09 |
| 6884339 | Flexible method for producing oil bases with a ZSM-48 zeolite | Eric Benazzi, Alain Billon, Christophe Gueret, Jean-Claude Hipeaux, Jean Paul Gouzard | 2005-04-26 |
| 6814856 | Method for improving a gas oil fraction cetane index | Marcel Aussillous, Alain Billion, Patrick Briot, Christophe Gueret, Slavik Kasztelan +1 more | 2004-11-09 |
| 6783661 | Process for producing oils with a high viscosity index | Patrick Briot, Christophe Gueret, Jean-Claude Hipeaux, Eric Benazzi, Alain Billon | 2004-08-31 |
| 6733658 | EU-1 zeolite catalyst and a process for the reduction of the pour point of feeds containing paraffins | Eric Benazzi, Nathalie George-Marchal, Christophe Gueret, Patrick Briot, Alain Billon | 2004-05-11 |
| 6620422 | Compositions containing a peptide and polylactic-glycolic acid suitable for preparing subcutaneous implants with an extended release period | Alain Maquin, Patrice Mauriac | 2003-09-16 |
| 6602402 | Flexible process for producing base stock and distillates by conversion-hydroisomerisation using a catalyst with low dispersion followed by catalytic dewaxing | Eric Benazzi, Nathalie Marchal-George, Tivadar Cseri, Christophe Gueret, Slavik Kasztelan | 2003-08-05 |
| 6350370 | NU-85 zeolite catalyst and a process for improving the pour point of feeds containing paraffins | Eric Benazzi, Nathalie George-Marchal, Christophe Gueret, Patrick Briot, Alain Billon | 2002-02-26 |
| 6153087 | Process for converting heavy crude oil fractions, comprising an ebullating bed conversion step and a hydrocracking step | Pierre-Henri Bigeard, Frederic Morel, Christophe Gueret, Patrick Briot | 2000-11-28 |
| 6153548 | NU-85 zeolite catalyst and a process for improving the pour point of feeds containing paraffins | Eric Benazzi, Nathalie George-Marchal, Christophe Gueret, Patrick Briot, Alain Billon | 2000-11-28 |
| 6036846 | Catalyst based on modified NU-87 zeolite and a process for improving the pour point of feeds containing paraffins | Eric Benazzi, Nathalie George-Marchal, Christophe Gueret, Patrick Briot, Alain Billon | 2000-03-14 |
| 5989410 | Process for improving the pour point of paraffin feedstocks with a catalyst containing an IM-5 zeolite base | Eric Benazzi, Nathalie George-Marchal, Christophe Gueret, Patrick Briot, Alain Billon | 1999-11-23 |
| 4908028 | Valve incorporating at least one rocking flap with respect to elastic pivots | Jean Colon | 1990-03-13 |