Patents by Inventor Patrick Euzen
Patrick Euzen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20240050922Abstract: The present invention relates to a mass for trapping silicon compounds, comprising a porous alumina-based support and at least one metal chosen from the metals from groups VIB and VIIIB, and exhibiting a grain density of at least 1.20 g/ml, a specific surface of at least 300 m2/g and pores with a mean size of less than 6.5 nm, as determined by mercury porosimetry. The present invention also relates to a process for the preparation of said trapping mass and to a trapping process using said trapping mass.Type: ApplicationFiled: December 9, 2021Publication date: February 15, 2024Applicant: IFP ENERGIES NOUVELLESInventors: Nicolas LEGAGNEUX, Marie-Claire MARION, Karin BARTHELET, Patrick EUZEN, Joseph LOPEZ
-
Patent number: 11241667Abstract: The invention relates to a method for preparing a solid comprising the mixture of a set of compounds comprising at least one Cu2(OH)2CO3 powder, one metal oxide powder selected from the group of metals consisting of copper, zinc, iron, manganese and mixtures thereof, and at least one binder as well as the use of the solid prepared by means of this method.Type: GrantFiled: June 12, 2018Date of Patent: February 8, 2022Assignees: AXENS, IFP Energies NouvellesInventors: Delphine Bazer-Bachi, David Chiche, Joseph Lopez, Thomas Serres, Tom Frising, Olivier Ducreux, Patrick Euzen
-
Patent number: 10858262Abstract: A novel alumina gel is described having an elevated dispersibility index, and in particular a dispersibility index greater than 70%, a crystallite size between 1 and 35 nm, and a sulphur content between 0.001% and 2% by weight, and a sodium content between 0.001% and 2% by weight, the weight percentages being expressed in relation to the total mass of alumina gel. The present invention also discloses the method for preparing said gel comprising at least one step of precipitating at least one aluminium salt, at least one step of heating the suspension obtained and a final heat treatment step for forming the alumina gel.Type: GrantFiled: July 25, 2018Date of Patent: December 8, 2020Assignee: IFP Energies NouvellesInventors: Malika Boualleg, Celine Bouvry, Patrick Euzen
-
Patent number: 10744489Abstract: The invention relates to a method for preparing a solid comprising a step of mixing a set of compounds comprising at least two Cu2(OH)2CO3 powders of different particle sizes and at least one binder and the use of the solid prepared by means of this method.Type: GrantFiled: June 12, 2018Date of Patent: August 18, 2020Assignees: AXENS, IFP Energies nouvellesInventors: Delphine Bazer-Bachi, David Chiche, Joseph Lopez, Thomas Serres, Tom Frising, Olivier Ducreux, Patrick Euzen
-
Publication number: 20180353929Abstract: The invention relates to a method for preparing a solid comprising the mixture of a set of compounds comprising at least one Cu2(OH)2CO3 powder, one metal oxide powder selected from the group of metals consisting of copper, zinc, iron, manganese and mixtures thereof, and at least one binder as well as the use of the solid prepared by means of this method.Type: ApplicationFiled: June 12, 2018Publication date: December 13, 2018Applicants: AXENS, IFP Energies NouvellesInventors: Delphine BAZER-BACHI, David CHICHE, Joseph LOPEZ, Thomas SERRES, Tom FRISING, Olivier DUCREUX, Patrick EUZEN
-
Publication number: 20180353941Abstract: The invention relates to a method for preparing a solid comprising a step of mixing a set of compounds comprising at least two Cu2(OH)2CO3 powders of different particle sizes and at least one binder and the use of the solid prepared by means of this method.Type: ApplicationFiled: June 12, 2018Publication date: December 13, 2018Applicants: AXENS, IFP Energies nouvellesInventors: Delphine BAZER-BACHI, David CHICHE, Joseph LOPEZ, Thomas SERRES, Tom FRISING, Olivier DUCREUX, Patrick EUZEN
-
Publication number: 20180334391Abstract: A novel alumina gel is described having an elevated dispersibility index, and in particular a dispersibility index greater than 70%, a crystallite size between 1 and 35 nm, and a sulphur content between 0.001% and 2% by weight, and a sodium content between 0.001% and 2% by weight, the weight percentages being expressed in relation to the total mass of alumina gel. The present invention also discloses the method for preparing said gel comprising at least one step of precipitating at least one aluminium salt, at least one step of heating the suspension obtained and a final heat treatment step for forming the alumina gel.Type: ApplicationFiled: July 25, 2018Publication date: November 22, 2018Applicant: IFP Energies nouvellesInventors: Malika BOUALLEG, Celine Bouvry, Patrick EUZEN
-
Patent number: 9862653Abstract: A catalyst can be used to convert an alcohol in a dehydration process into an olefin having the same number of carbon atoms as the alcohol. The catalyst can include a phosphorus modified zeolite made by providing a zeolite with at least one ten member ring in the structure, steaming the zeolite, mixing the zeolite with binders and shaping additives, and shaping the zeolite. An ion-exchange step can be performed, and the shaped catalyst can be steamed. Phosphorus can be introduced on the catalyst at an amount of at least 0.1 wt %, such as by dry impregnation or chemical vapor deposition. A metal can be introduced. The catalyst can be washed and/or calcinated, and steamed in an equilibration step. The steaming severity (X) can be at least about 2. The catalyst can be steamed at a temperature above 625° C., such as a temperature ranging from 700 to 800° C.Type: GrantFiled: July 25, 2012Date of Patent: January 9, 2018Assignees: IFP ENERGIES NOUVELLES, TOTAL RESEARCH & TECHNOLOGY FELUYInventors: Nikolai Nesterenko, Delphine Minoux, Cindy Adam, Jean-Pierre Dath, Joseph Lopez, Patrick Euzen
-
Patent number: 9669387Abstract: The present invention concerns spheroidal alumina particles, catalysts comprising such particles as a support and a process for the production of spheroidal alumina particles, comprising the following steps: a) preparing a suspension comprising water, an acid and at least one boehmite powder for which the ratio of the crystallite dimensions in the [020] and [120] directions obtained using the Scherrer X-ray diffraction formula is in the range 0.7 to 1; b) adding a pore-forming agent, a surfactant and optionally water, or an emulsion comprising at least one pore-forming agent, a surfactant and water to the suspension of step a); c) mixing the suspension obtained in step b); d) shaping the spheroidal particles by the oil-drop method using the suspension obtained in step c); e) drying the particles obtained in step d); f) calcining the particles obtained in step e).Type: GrantFiled: November 16, 2012Date of Patent: June 6, 2017Assignee: IFP ENERGIES NOUVELLESInventors: Sylvie Lacombe, Priscilla Avenier, Malika Boualleg, Delphine Bazer-Bachi, Patrick Euzen, Joseph Lopez
-
Publication number: 20170121181Abstract: A novel alumina gel is described having an elevated dispersibility index, and in particular a dispersibility index greater than 70%, a crystallite size between 1 and 35 nm, and a sulphur content between 0.001% and 2% by weight, and a sodium content between 0.001% and 2% by weight, the weight percentages being expressed in relation to the total mass of alumina gel. The present invention also discloses the method for preparing said gel comprising at least one step of precipitating at least one aluminium salt, at least one step of heating the suspension obtained and a final heat treatment step for forming the alumina gel.Type: ApplicationFiled: June 9, 2015Publication date: May 4, 2017Applicant: IFP Energies nouvellesInventors: Malika BOUALLEG, Celine Bouvry, Patrick EUZEN
-
Publication number: 20140357471Abstract: The present invention concerns spheroidal alumina particles, catalysts comprising such particles as a support and a process for the production of spheroidal alumina particles, comprising the following steps: a) preparing a suspension comprising water, an acid and at least one boehmite powder for which the ratio of the crystallite dimensions in the [020] and [120] directions obtained using the Scherrer X-ray diffraction formula is in the range 0.7 to 1; b) adding a pore-forming agent, a surfactant and optionally water, or an emulsion comprising at least one pore-forming agent, a surfactant and water to the suspension of step a); c) mixing the suspension obtained in step b); d) shaping the spheroidal particles by the oil-drop method using the suspension obtained in step c); e) drying the particles obtained in step d); f) calcining the particles obtained in step e).Type: ApplicationFiled: November 16, 2012Publication date: December 4, 2014Applicant: IFP ENERGIES NOUVELLESInventors: Sylvie Lacombe, Priscilla Avenier, Malika Boualleg, Delphine Bazer-Bachi, Patrick Euzen, Joseph Lopez
-
Publication number: 20140243570Abstract: A catalyst can be used to convert an alcohol in a dehydration process into an olefin having the same number of carbon atoms as the alcohol. The catalyst can include a phosphorus modified zeolite made by providing a zeolite with at least one ten member ring in the structure, steaming the zeolite, mixing the zeolite with binders and shaping additives, and shaping the zeolite. An ion-exchange step can be performed, and the shaped catalyst can be steamed. Phosphorus can be introduced on the catalyst at an amount of at least 0.1 wt %, such as by dry impregnation or chemical vapor deposition. A metal can be introduced. The catalyst can be washed and/or calcinated, and steamed in an equilibration step. The steaming severity (X) can be at least about 2. The catalyst can be steamed at a temperature above 625° C., such as a temperature ranging from 700 to 800° C.Type: ApplicationFiled: July 25, 2012Publication date: August 28, 2014Applicants: IFP ENERGIES NOUVELLES, TOTAL RESEARCH & TECHNOLOGY FELUYInventors: Nikolai Nesterenko, Delphine Minoux, Cindy Adam, Jean-Pierre Dath, Joseph Lopez, Patrick Euzen
-
Patent number: 8137532Abstract: The invention concerns a process for producing middle distillates from a paraffinic feed produced by Fischer-Tropsch synthesis, using a hydrocracking/hydroisomerization catalyst which comprises 0.2% to 2.5% by weight of an oxide of a doping element selected from boron, phosphorus, silicon, at least one hydrodehydrogenating element selected from the group formed by noble elements from group VIII of the periodic table, a non-zeolitic support based on silica-alumina containing more than 5% by weight and 95% by weight or less of silica (SiO2), specifically defined pore characteristics, a BET specific surface area in the range 100 to 550 m2/g, and with an X ray diffraction diagram which contains at least the characteristic principal peaks of at least one of the transition aluminas included in the group composed of alpha, rho, khi, eta, gamma, kappa, theta and delta aluminas.Type: GrantFiled: December 14, 2006Date of Patent: March 20, 2012Assignee: IFP Energies NouvellesInventors: Patrick Euzen, Christophe Gueret
-
Patent number: 8002970Abstract: The present invention concerns doped catalysts on a mixed zeolite/alumino-silicate support with a low macropore content, and hydrocracking/hydroconversion and hydrotreatment processes employing them. The catalyst comprises at least one hydrodehydrogenating element selected from the group formed by elements from group VIB and group VIII of the periodic table and a doping element in a controlled quantity selected from phosphorus, boron and silicon, and a support based on zeolite Y defined by a lattice parameter a of the unit cell in the range 24.40×10?10 m to 24.15×10?10 m and silica-alumina containing a quantity of more than 5% by weight and 95% by weight or less of silica (SiO2).Type: GrantFiled: December 13, 2005Date of Patent: August 23, 2011Assignee: IFP Energies NouvellesInventors: Patrick Euzen, Patrick Bourges, Christophe Gueret, Carole Bobin, Alexandra Chaumonnot, Hugues Dulot
-
Patent number: 7994085Abstract: A material with a hierarchical porosity is described, constituted by at least two spherical elementary particles, each of said spherical particles comprising zeolitic nanocrystals having a pore size in the range 0.2 to 2 nm and a matrix based on silicon oxide, which is mesostructured, having a pore size in the range 1.5 to 30 nm and having amorphous walls with a thickness in the range 1 to 20 nm, said spherical elementary particles having a maximum diameter of 10 ?m. the matrix based on silicon oxide may contain aluminium. The preparation of said material is also described.Type: GrantFiled: June 24, 2005Date of Patent: August 9, 2011Assignee: IFP Energies NouvellesInventors: Alexandra Chaumonnot, Aurélie Coupe, Clément Sanchez, Patrick Euzen, Cédric Boissiere, David Grosso
-
Patent number: 7879224Abstract: The present invention concerns doped catalysts on an alumino-silicate support with an adapted macropore content and hydrocracking/hydroconversion and hydrotreatment processes employing them. The catalyst comprises at least one hydrodehydrogenating element selected from the group formed by elements from group VIB and group VIII of the periodic table, a controlled quantity of phosphorus (optionally in combination with boron and/or silicon) as a doping element, and a non-zeolitic support based on alumina-silica containing a quantity of more than 5% by weight and 95% by weight or less of silica (SiO2).Type: GrantFiled: September 20, 2005Date of Patent: February 1, 2011Assignee: IFP Energies NouvellesInventors: Patrick Euzen, Alexandra Chaumonnot, Magalie Roy-Auberger, Patrick Bourges, Tivadar Cseri, Maryline Delage, Nathalie Lett
-
Patent number: 7851320Abstract: A mesostructured aluminosilicate material is described, constituted by at least two spherical elementary particles, each of said spherical particles being constituted by a matrix based on silicon oxide and aluminum oxide, having a pore size in the range 1.5 to 30 nm, a Si/Al molar ratio of at least 1, having amorphous walls with a thickness in the range 1 to 20 nm, said spherical elementary particles having a maximum diameter of 10 ?m. A process for preparing said material and its application in the fields of refining and petrochemistry are also described.Type: GrantFiled: March 20, 2009Date of Patent: December 14, 2010Assignee: IFP Energies NouvellesInventors: Alexandra Chaumonnot, Aurélie Coupe, Clément Sanchez, Patrick Euzen, Cédric Boissiere, David Grosso
-
Patent number: 7807598Abstract: A mesostructured material that consists of at least two elementary spherical particles, each of said particles comprising a mesostructured matrix based on aluminum oxide and having a pore size of between 1.5 and 30 nm, an aluminum oxide content that represents more than 46% by weight relative to the mass of said matrix, which has amorphous walls with a thickness of between 1 and 30 nm and whereby said elementary spherical particles have a maximum diameter of 10 ?m, is described. Said mesostructured matrix can also contain silicon oxide. Each of the spherical particles of the mesostructured material can also contain zeolitic nanocrystals so as to form a material with a mixed porosity that is both mesostructured and zeolitic in nature. The preparation of said material is also described.Type: GrantFiled: August 17, 2007Date of Patent: October 5, 2010Assignee: IFP Energies NouvellesInventors: Patrick Euzen, Alexandra Chaumonnot, Aurelie Coupe, Clement Sanchez, Cedric Boissiere, David Grosso
-
Patent number: 7790019Abstract: The invention relates to a catalyst including at least one hydro-dehydrogenating element chosen from the group formed by the group VIB and group VIII elements of the periodic table and a substrate based on a silica-alumina matrix with a reduced content of macropores containing a quantity greater than 5% by weight and less than or equal to 95% by weight of silica (SiO2) and based on at least one zeolite. The invention also relates to a substrate based on a silica-alumina matrix with a reduced content of macropores containing a quantity greater than 5% by weight and less than or equal to 95% by weight of silica (SiO2) and based on at least one zeolite. The invention also relates to hydrocracking and/or hydroconversion processes and hydrotreating processes utilizing a catalyst according to the invention.Type: GrantFiled: December 16, 2004Date of Patent: September 7, 2010Assignee: IFP Energies NouvellesInventors: Patrick Euzen, Patrick Bourges, Hugues Dulot, Christophe Gueret
-
Patent number: 7704378Abstract: The invention relates to a process for preparing middle distillates from a paraffinic feedstock produced by Fischer-Tropsch synthesis, using a hydrocracking/hydroisomerization catalyst which comprises at least one hydrodehydrogenating element chosen from the group formed by the noble elements of Group VIII of the periodic table, a silica-alumina-based non-zeolitic support obtained from wherein the non-zeolitic silica-alumina based support was obtained from a process comprising starting from a mixture of a partially soluble alumina compound in an acid medium with a totally soluble silica compound or with a totally soluble combination of alumina and hydrated silica, the resultant moldable mixture is concentrated to form a moldable mixture, the resultant mixture is molded and the resultant molded article is subjected to a hydrothermal or thermal treatment.Type: GrantFiled: January 16, 2004Date of Patent: April 27, 2010Assignees: Institut Francais du Petrole, ENI S.p.A.Inventors: Eric Benazzi, Patrick Euzen