| Patent Number |
Title Of Patent |
Date Issued |
| 7429685 |
Method for the isomerisation of a C5-C8 fraction involving two parallel reactors |
September 30, 2008 |
| The invention relates to a method of isomerising a charge comprising hydrocarbons containing between 5 and 8 carbon atoms per molecule. According to the invention, said charge is separated into at least two fractions: fraction A mostly comprising hydrocarbons containing 5 or 6 carbon |
| 7347931 |
Partially coked catalysts that can be used in the hydrotreatment of fractions that contain sulfu |
March 25, 2008 |
| The invention relates to a catalyst for the selective hydrodesulfurization of hydrocarbon-containing feedstocks that comprise sulfur-containing compounds and olefins. This catalyst comes in a sulfurized form and comprises a substrate that is selected from among the refractory oxides, |
| 7306714 |
Process for hydrodesulphurizing cuts containing sulphur containing compounds and olefins in the |
December 11, 2007 |
| A process for hydrodesulphurizing gasoline cuts is carried out in the presence of a catalyst comprising at least one group VIII element, at least one group VIB element, and a support with a specific surface area of less than about 200 m.sup.2/g, wherein the density of the group VIB e |
| 7235173 |
Hydrotreating catalyst that contains a nitrogen-containing organic compound and its use |
June 26, 2007 |
| A hydrotreating catalyst that contains at least one element of group VIB and/or group VIII of the periodic table and optionally phosphorus and/or silicon, with an organic compound as an additive that contains at least one nitrogen atom, is used for the transformation of hydrocarbon-c |
| 7223333 |
Process for hydrodesulphurization of cuts containing sulphur containing compounds and olefins in |
May 29, 2007 |
| Conducting the hydrodesulphurization of gasoline cuts in the presence of a catalyst comprising at least one support, at least one element of group VIII and tungsten, in which the atomic ratio (element of group VIII)/(element of group VIII+tungsten) is greater than 0.15 and less than |
| 6660681 |
Vanadium phosphorus oxide catalyst having a thermally conductive support |
December 9, 2003 |
| A catalyst comprising vanadium phosphorus oxide combined with a thermally conductive material is particularly useful for the selective hydrocarbon oxidations (e.g., butane to maleic anhydride) and can be prepared by forming a suspension comprising a vanadium (IV) phosphate compound in a |
