Patents by Inventor Stephane Kressmann
Stephane Kressmann 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).
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Patent number: 10093870Abstract: Embodiments provide a method and apparatus for upgrading a hydrocarbon feedstock. According to at least one embodiment, the method includes (a) supplying a hydrocarbon feedstock to an oxidation reactor, where the hydrocarbon feedstock is oxidized in the presence of a catalyst under conditions sufficient to selectively oxidize sulfur compounds present in the hydrocarbon feedstock; (b) separating the hydrocarbons and the oxidized sulfur compounds by solvent extraction; (c) collecting a residue stream that includes the oxidized sulfur compounds; (d) supplying the residue stream to a coker to produce coker gases and solid coke; and (e) recycling at least a portion of the volatile component stream to the oxidation reactor to selectively oxidize sulfur compounds in the volatile component stream, the recycled portion of the volatile component stream comprising at least one of light coker gas oils and heavy coker gas oils.Type: GrantFiled: February 20, 2017Date of Patent: October 9, 2018Assignee: SAUDI ARABIAN OIL COMPANYInventors: Omer Refa Koseoglu, Abdennour Bourane, Stephane Kressmann
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Patent number: 10093872Abstract: Embodiments provide a method and apparatus for recovering components from a hydrocarbon feedstock. According to at least one embodiment, the method includes supplying a hydrocarbon feedstock to an oxidation reactor, wherein the hydrocarbon feedstock is oxidized in the presence of a catalyst under conditions sufficient to selectively oxidize sulfur compounds and nitrogen compounds present in the hydrocarbon feedstock, separating the hydrocarbons, the oxidized sulfur compounds, and the oxidized nitrogen compounds by solvent extraction, collecting a residue stream that includes the oxidized sulfur compounds and the oxidized nitrogen compound, and supplying the first residue stream to a fluid catalytic cracking unit. The first residue stream is further supplied through a hydrotreater prior to supplying the first residue stream to the fluid catalytic cracking unit.Type: GrantFiled: February 20, 2017Date of Patent: October 9, 2018Assignee: SAUDI ARABIAN OIL COMPANYInventors: Omer Refa Koseoglu, Abdennour Bourane, Stephane Kressmann
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Patent number: 10093871Abstract: Embodiments provide a method and apparatus for upgrading a hydrocarbon feedstock. According to at least one embodiment, the method includes (a) supplying a hydrocarbon feedstock to an oxidation reactor, where the hydrocarbon feedstock is oxidized in the presence of a catalyst under conditions sufficient to selectively oxidize sulfur compounds present in the hydrocarbon feedstock; (b) separating the hydrocarbons and the oxidized sulfur compounds by solvent extraction; (c) collecting a residue stream that includes the oxidized sulfur compounds; (d) supplying the residue stream to a coker to produce coker gases and solid coke; and (e) supplying spent adsorbent including residual oils from the adsorption column to the coker for disposing the spent adsorbent after completion of an adsorption cycle.Type: GrantFiled: February 20, 2017Date of Patent: October 9, 2018Assignee: SAUDI ARABIAN OIL COMPANYInventors: Omer Refa Koseoglu, Abdennour Bourane, Stephane Kressmann
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Patent number: 10087377Abstract: Embodiments provide a method and apparatus for recovering components from a hydrocarbon feedstock. According to at least one embodiment, the method includes supplying a hydrocarbon feedstock to an oxidation reactor, wherein the hydrocarbon feedstock is oxidized in the presence of a catalyst under conditions sufficient to selectively oxidize sulfur compounds and nitrogen compounds present in the hydrocarbon feedstock, separating the hydrocarbons, the oxidized sulfur compounds, and the oxidized nitrogen compounds by solvent extraction, collecting a residue stream that includes the oxidized sulfur compounds and the oxidized nitrogen compound, supplying the residue stream to a fluid catalytic cracking unit, and recycling liquid products produced by the fluid catalytic cracking unit to the oxidation reactor to selectively oxidize sulfur compounds in the liquid products, the portion of the liquids products including at least one of light cycle oils and heavy cycle oils.Type: GrantFiled: January 25, 2017Date of Patent: October 2, 2018Assignee: SAUDI ARABIAN OIL COMPANYInventors: Omer Refa Koseoglu, Abdennour Bourane, Stephane Kressmann
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Patent number: 10081770Abstract: Embodiments provide a method and apparatus for upgrading a hydrocarbon feedstock. According to at least one embodiment, the method includes the steps of (a) supplying a hydrocarbon feedstock to an oxidation reactor, wherein the hydrocarbon feedstock is oxidized in the presence of a catalyst under conditions sufficient to selectively oxidize sulfur and nitrogen compounds present in the hydrocarbon feedstock; (b) separating the hydrocarbons and the oxidized sulfur and nitrogen compounds by solvent extraction; (c) collecting a first residue stream that includes the oxidized sulfur and oxidized nitrogen compounds; (d) supplying the first residue stream to a deasphalting unit; (e) supplying the hydrocarbons to an adsorption column to produce a high purity hydrocarbon product and a second residue stream; and (f) supplying spent adsorbent to the deasphalting unit to remove additional contaminants from the high purity hydrocarbon product in the deasphalting unit.Type: GrantFiled: March 21, 2017Date of Patent: September 25, 2018Assignee: SAUDI ARABIAN OIL COMPANYInventors: Omer Refa Koseoglu, Abdennour Bourane, Stephane Kressmann
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Patent number: 10035960Abstract: Embodiments provide a method including: supplying the hydrocarbon feedstock to an oxidation reactor, where the hydrocarbon feedstock is oxidized in the presence of a catalyst to selectively oxidize sulfur compounds present in the hydrocarbon feedstock; separating the hydrocarbons and the oxidized sulfur compounds by solvent extraction; collecting a residue stream that includes oxidized sulfur compounds; supplying the residue stream to a gasifier to produce a syngas stream and a hydrogen sulfide stream; supplying the extracted hydrocarbon stream to a stripper to produce a stripped oil stream, which is then supplied to an adsorption column, such that the adsorption column can produce a high purity hydrocarbon product stream, a second residue stream, and a spent adsorbent stream, the spent adsorbent stream containing another portion of the oxidized compounds; and supplying the spent adsorbent stream to the gasifier to produce additional syngas for the syngas stream, thereby disposing of the adsorbent.Type: GrantFiled: January 24, 2017Date of Patent: July 31, 2018Assignee: SAUDI ARABIAN OIL COMPANYInventors: Omer Refa Koseoglu, Abdennour Bourane, Stephane Kressmann
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Publication number: 20170190990Abstract: Embodiments provide a method and apparatus for upgrading a hydrocarbon feedstock. According to at least one embodiment, the method includes the steps of (a) supplying a hydrocarbon feedstock to an oxidation reactor, wherein the hydrocarbon feedstock is oxidized in the presence of a catalyst under conditions sufficient to selectively oxidize sulfur and nitrogen compounds present in the hydrocarbon feedstock; (b) separating the hydrocarbons and the oxidized sulfur and nitrogen compounds by solvent extraction; (c) collecting a first residue stream that includes the oxidized sulfur and oxidized nitrogen compounds; (d) supplying the first residue stream to a deasphalting unit; (e) supplying the hydrocarbons to an adsorption column to produce a high purity hydrocarbon product and a second residue stream; and (f) supplying spent adsorbent to the deasphalting unit to remove additional contaminants from the high purity hydrocarbon product in the deasphalting unit.Type: ApplicationFiled: March 21, 2017Publication date: July 6, 2017Inventors: Omer Refa Koseoglu, Abdennour Bourane, Stephane Kressmann
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Publication number: 20170158972Abstract: Embodiments provide a method and apparatus for upgrading a hydrocarbon feedstock. According to at least one embodiment, the method includes (a) supplying a hydrocarbon feedstock to an oxidation reactor, where the hydrocarbon feedstock is oxidized in the presence of a catalyst under conditions sufficient to selectively oxidize sulfur compounds present in the hydrocarbon feedstock; (b) separating the hydrocarbons and the oxidized sulfur compounds by solvent extraction; (c) collecting a residue stream that includes the oxidized sulfur compounds; (d) supplying the residue stream to a coker to produce coker gases and solid coke; and (e) supplying spent adsorbent including residual oils from the adsorption column to the coker for disposing the spent adsorbent after completion of an adsorption cycle.Type: ApplicationFiled: February 20, 2017Publication date: June 8, 2017Inventors: Omer Refa Koseoglu, Abdennour Bourane, Stephane Kressmann
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Publication number: 20170158971Abstract: Embodiments provide a method and apparatus for upgrading a hydrocarbon feedstock. According to at least one embodiment, the method includes (a) supplying a hydrocarbon feedstock to an oxidation reactor, where the hydrocarbon feedstock is oxidized in the presence of a catalyst under conditions sufficient to selectively oxidize sulfur compounds present in the hydrocarbon feedstock; (b) separating the hydrocarbons and the oxidized sulfur compounds by solvent extraction; (c) collecting a residue stream that includes the oxidized sulfur compounds; (d) supplying the residue stream to a coker to produce coker gases and solid coke; and (e) recycling at least a portion of the volatile component stream to the oxidation reactor to selectively oxidize sulfur compounds in the volatile component stream, the recycled portion of the volatile component stream comprising at least one of light coker gas oils and heavy coker gas oils.Type: ApplicationFiled: February 20, 2017Publication date: June 8, 2017Inventors: Omer Refa Koseoglu, Abdennour Bourane, Stephane Kressmann
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Publication number: 20170158973Abstract: Embodiments provide a method and apparatus for recovering components from a hydrocarbon feedstock. According to at least one embodiment, the method includes supplying a hydrocarbon feedstock to an oxidation reactor, wherein the hydrocarbon feedstock is oxidized in the presence of a catalyst under conditions sufficient to selectively oxidize sulfur compounds and nitrogen compounds present in the hydrocarbon feedstock, separating the hydrocarbons, the oxidized sulfur compounds, and the oxidized nitrogen compounds by solvent extraction, collecting a residue stream that includes the oxidized sulfur compounds and the oxidized nitrogen compound, and supplying the first residue stream to a fluid catalytic cracking unit. The first residue stream is further supplied through a hydrotreater prior to supplying the first residue stream to the fluid catalytic cracking unit.Type: ApplicationFiled: February 20, 2017Publication date: June 8, 2017Inventors: Omer Refa Koseoglu, Abdennour Bourane, Stephane Kressmann
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Publication number: 20170130141Abstract: A method and apparatus for upgrading a hydrocarbon feedstock is provided.Type: ApplicationFiled: January 24, 2017Publication date: May 11, 2017Inventors: Omer Refa Koseoglu, Abdennour Bourane, Stephane Kressmann
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Publication number: 20170130144Abstract: Embodiments provide a method and apparatus for recovering components from a hydrocarbon feedstock. According to at least one embodiment, the method includes supplying a hydrocarbon feedstock to an oxidation reactor, wherein the hydrocarbon feedstock is oxidized in the presence of a catalyst under conditions sufficient to selectively oxidize sulfur compounds and nitrogen compounds present in the hydrocarbon feedstock, separating the hydrocarbons, the oxidized sulfur compounds, and the oxidized nitrogen compounds by solvent extraction, collecting a residue stream that includes the oxidized sulfur compounds and the oxidized nitrogen compound, supplying the residue stream to a fluid catalytic cracking unit, and recycling liquid products produced by the fluid catalytic cracking unit to the oxidation reactor to selectively oxidize sulfur compounds in the liquid products, the portion of the liquids products including at least one of light cycle oils and heavy cycle oils.Type: ApplicationFiled: January 25, 2017Publication date: May 11, 2017Inventors: Omer Refa Koseoglu, Abdennour Bourane, Stephane Kressmann
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Patent number: 8618017Abstract: A catalyst for hydrotreating and/or hydroconverting heavy metal-containing hydrocarbon feeds, comprises a support in the form of mainly irregular and non-spherical alumina-based agglomerates the specific shape. The catalyst is prepared by a specific order of steps: crushing, calcining, acidic autoclaving, drying, further calcining and impregnation with catalytic metals.Type: GrantFiled: May 3, 2012Date of Patent: December 31, 2013Assignee: IFP Energies NouvellesInventors: Stephane Kressmann, Magalie Roy-Auberger, Jean Luc Le Loarer, Denis Guillaume, Jean Francois Chapat
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Publication number: 20120245023Abstract: A catalyst for hydrotreating and/or hydroconverting heavy metal-containing hydrocarbon feeds, comprises a support in the form of mainly irregular and non-spherical alumina-based agglomerates the specific shape. The catalyst is prepared by a specific order of steps: crushing, calcining, acidic autoclaving, drying, further calcining and impregnation with catalytic metals.Type: ApplicationFiled: May 3, 2012Publication date: September 27, 2012Applicant: IFP ENERGIES NOUVELLESInventors: Stephane KRESSMANN, Magalie ROY-AUBERGER, Jean Luc LELOARER, Denis GUILLAUME, Jean Francois CHAPAT
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Publication number: 20090166260Abstract: The present invention concerns a catalyst for hydrotreating and/or hydroconverting heavy metal-containing hydrocarbon feeds, said catalyst comprising a support in the form of mainly irregular and non-spherical alumina-based agglomerates the specific shape of which results from a crushing step, and containing at least one catalytic metal or a compound of a catalytic metal from group VIB and/or group VIII (groups 8, 9 and 10 of the new periodic table notation), optionally at least one doping element selected from the group constituted by phosphorus, boron and silicon (or silica which does not form part of that which may be contained in the selected support) and halogens, said catalyst essentially being constituted by a plurality of juxtaposed agglomerates each formed by a plurality of acicular platelets, the platelets of each agglomerate generally being oriented radially with respect to each other and with respect to the centre of the agglomerate.Type: ApplicationFiled: December 14, 2006Publication date: July 2, 2009Inventors: Stephane Kressmann, Magalie Roy-Auberger, Jean Luc Le Loarer, Denis Guillaume, Jean Francois Chapat
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Patent number: 7119045Abstract: This invention relates to a catalyst for hydrorefining and/or hydroconversion of hydrocarbon-containing feedstocks that contain compounds whose boiling point is higher than 520° C. and that contain sulfur and possibly metals, as well as its use in hydrorefining and/or hydroconversion processes of heavy feedstocks. A petroleum residue of atmospheric distillation (RA) or of vacuum distillation (RSV) or a deasphalted oil (DAO) are representative feedstocks of the feedstocks treated within the scope of this invention.Type: GrantFiled: May 27, 2003Date of Patent: October 10, 2006Assignee: Institut Francais du PetroleInventors: Lionel Magna, Loiec Rouleau, Stephane Kressmann, Denis Jean Marie Guillaume
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Publication number: 20060127305Abstract: The invention concerns a process for treating a hydrocarbon feed comprising a series of a first upstream process for hydrocarbon hydroconversion comprising at least one reaction chamber, the reaction or reactions occurring inside said chambers and employing at least one solid phase, at least one liquid phase and at least one gas phase, and a second downstream steam reforming process comprising at least one reaction chamber, characterized in that the said upstream process is carried out in a “slurry” and/or an ebullated bed mode and in that the downstream process comprises a first step for at least partial conversion of hydrocarbons heavier than methane into methane, termed the pre-reforming step, and in that the reaction or reactions occurring inside the chambers of the downstream stream reforming process enables the production of a reagent, namely hydrogen, which is necessary for the reactions in the first upstream process.Type: ApplicationFiled: December 14, 2005Publication date: June 15, 2006Inventors: Mathieu Pinault, Thierry Gauthier, Stephane Kressmann, Arnault Selmen
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Publication number: 20060118463Abstract: This invention relates to a novel integrated method for economically processing vacuum residue from heavy crude oils. This is accomplished by utilizing a solvent deasphalter (SDA) in the first step of the process with a C3/C4/C5 solvent such that the DAO product can thereafter be processed in a classic fixed-bed hydrotreater or hydrocracker. The SDA feed also includes recycled stripper bottoms containing unconverted residue/asphaltenes from a downstream steam stripper unit. The asphaltenes from the SDA are sent to an ebullated-bed reactor for conversion of the residue and asphaltenes. Residue conversion in the range of 60-80% is achieved and asphaltene conversion is in the range of 50-70%. The overall residue conversion, with the DAO product considered non-residue, is in the range of 80 W %-90 W % and significantly higher than could be achieved without utilizing the present invention.Type: ApplicationFiled: December 6, 2004Publication date: June 8, 2006Inventors: James Colyar, Stephane Kressmann, Christophe Gueret
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Publication number: 20060060501Abstract: The invention relates to a process for hydroconversion in a reaction zone (preferably in a bubbling bed and/or in slurry) of liquid heavy hydrocarbon feedstocks containing sulphur, in the presence of hydrogen and a catalytic solid phase, said solid phase being obtained from a catalytic precursor, a process in which the catalytic precursor is injected into a part of the liquid conversion products which contain dissolved hydrogen sulphide, asphaltenes and/or resins, under temperature and pressure conditions close to those at which they leave the reaction zone, and the obtained mixture is injected into the reaction zone. Preferably, the catalytic precursor is injected into the part of the conversion effluents that is recycled to the reactor inlet. The invention also relates to a device that can be used for implementing this process.Type: ApplicationFiled: September 20, 2005Publication date: March 23, 2006Inventors: Thierry Gauthier, Cyril Collado, Alain Ranc, Stephane Kressmann
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Publication number: 20050211603Abstract: The present invention concerns a catalyst for hydrotreating and/or hydroconverting heavy metal-containing hydrocarbon feeds, said catalyst comprising a support in the form of beads based on alumina, at least one catalytic metal or a compound of a catalytic metal from group VIB (column 6 in the new periodic table notation), optionally at least one catalytic metal or compound of a catalytic metal from group VIII (columns 8, 9 and 10 of the new periodic table notation), with a pore structure composed of a plurality of juxtaposed agglomerates, each formed by a plurality of acicular platelets, the platelets of each agglomerate being generally radially orientated with respect to each other and with respect to the center of the agglomerate. The catalyst also comprises at least one doping element selected from the group constituted by phosphorus, boron, silicon (or silica which does not belong to that which could be contained in the selected support) and halogens.Type: ApplicationFiled: March 23, 2005Publication date: September 29, 2005Inventors: Denis Guillaume, Stephane Kressmann, Magalie Roy-Auberger