Patents Assigned to BP p.l.c.
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Patent number: 11964549Abstract: This disclosure relates generally to thermal management fluid systems. This disclosure relates more particularly to dielectric thermal management fluid systems useful in cooling electronic devices such as lithium-ion batteries, and methods of using such thermal management fluids.Type: GrantFiled: July 3, 2019Date of Patent: April 23, 2024Assignee: BP P.L.C.Inventors: Richard Pearson, Giles Michael Derek Prentice, Jonathan Andrew Salkeld, Kevin Richard West
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Patent number: 11912943Abstract: A process for converting a mixture of hydrogen and carbon monoxide gases to a composition comprising alcohols and liquid hydrocarbons by means of a Fischer-Tropsch synthesis reaction, said process comprising contacting a mixture of hydrogen and carbon monoxide gases, preferably in the form of synthesis gas mixture, with a supported Co—Mn Fischer-Tropsch synthesis catalyst, wherein: the support material of the supported Co—Mn Fischer-Tropsch synthesis catalyst comprises a material selected from titania, zinc oxide, zirconia, and ceria; the supported synthesis catalyst comprises at least 2.5 wt % of manganese, on an elemental basis, based on the total weight of the supported synthesis catalyst; the weight ratio of manganese to cobalt, on an elemental basis, is 0.2 or greater; the molar ratio of hydrogen to carbon monoxide is at least 1; and, the Fischer-Tropsch synthesis reaction is conducted at a pressure in the range of from 1.0 to 10.0 MPa absolute.Type: GrantFiled: December 17, 2021Date of Patent: February 27, 2024Assignee: BP P.L.C.Inventor: Alexander James Paterson
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Patent number: 11865513Abstract: Porous, extruded titania-based materials further comprising one or more quaternary ammonium compounds and/or prepared using one or more quaternary ammonium compounds, Fischer-Tropsch catalysts comprising them, uses of the foregoing, processes for making and using the same and products obtained from such processes.Type: GrantFiled: February 26, 2021Date of Patent: January 9, 2024Assignee: BP P.L.C.Inventors: Ewen James Ferguson, Alexander James Paterson, Zhaorong Zhang
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Patent number: 11787760Abstract: The present invention relates to a process for preparing ethers, particularly unsymmetrical ethers, and preferably ethers suitable for use as base stocks for lubricant compositions. In particular, the process involves the reaction of a branched-chain aldehyde and a branched-chain alcohol to form an enol ether and conversion of the enol ether to a saturated ether by reduction.Type: GrantFiled: November 5, 2019Date of Patent: October 17, 2023Assignee: BP P.L.C.Inventors: Jon Deeley, Gareth Armitage, Fiona Jackson, Gregory Price
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Patent number: 11691127Abstract: The present invention relates to a process for preparing a cobalt-containing Fischer-Tropsch synthesis catalyst with good physical properties and high cobalt loading. In one aspect, the present invention provides a process for preparing a supported cobalt-containing Fischer-Tropsch synthesis catalyst, said process comprising the following steps of: (a) impregnating a support powder or granulate with a cobalt-containing compound; (b) calcining the impregnated support powder or granulate and extruding to form an extrudate; or extruding the impregnated support powder or granulate to form an extrudate and calcining the extrudate; and (c) impregnating the calcined product with a cobalt-containing compound; or forming a powder or granulate of the calcined product, impregnating with a cobalt-containing compound and extruding to form an extrudate.Type: GrantFiled: December 21, 2015Date of Patent: July 4, 2023Assignee: BP P.L.C.Inventors: Ewen Ferguson, Alexander Paterson
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Patent number: 11673851Abstract: A process the dehydration of methanol to dimethyl ether in the presence of a solid Brønsted acid catalyst selected from aluminosilicate zeolites which have a maximum free sphere diameter of greater than 3.67 Angstroms and heteropolyacids and a promoter selected from methyl formate, dimethyl oxalate and dimethyl malonate and the molar ratio of promoter to methanol is maintained at less than 1.Type: GrantFiled: August 24, 2018Date of Patent: June 13, 2023Assignees: BP p.l.c., BP (China) Holdings LtdInventors: Benjamin James Dennis-Smither, Neil Sainty, John Glenn Sunley
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Patent number: 11613505Abstract: The present invention provides a process for the hydrogenation of polyunsaturated hydrocarbon compounds, in particular di-olefins and alkynes, more particularly di-olefins, said process comprising contacting a feed comprising one or more polyunsaturated hydrocarbon compounds with a catalyst comprising copper and carbon in the presence of hydrogen, preferably wherein the catalyst is a copper catalyst on a carbon-containing support. The present invention also provides a process for producing a copper catalyst on a carbon-containing support and the use of a copper catalyst on a carbon-containing support to increase the selectivity towards di-olefin hydrogenation over mono-olefin hydrogenation in a process for hydrogenation of one or more di-olefins.Type: GrantFiled: June 3, 2019Date of Patent: March 28, 2023Assignee: BP P.L.C.Inventors: Rolf Beerthuis, Krijn De Jong, Petra De Jongh, John Glenn Sunley
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Patent number: 11578026Abstract: A process for dehydrating C2+ alcohols to ether products in the presence of a catalyst and promoter, wherein the catalyst is at least one aluminosilicate zeolite catalyst which is a medium pore zeolite having a 3-dimensional framework structure, and the promoter is one or more organic carbonyl compounds or derivatives thereof, and wherein and the molar ratio of promoter to C2+ alcohols is maintained at less than 1.Type: GrantFiled: February 14, 2020Date of Patent: February 14, 2023Assignee: BP P.L.C.Inventors: Benjamin James Dennis-Smither, John Glenn Sunley, Fiona Jackson
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Patent number: 11517883Abstract: The present invention relates to a process for conveniently preparing a supported cobalt-containing Fischer-Tropsch synthesis catalyst having improved activity and selectivity for C5+ hydrocarbons. In one aspect, the present invention provides a process for preparing a supported cobalt-containing Fischer-Tropsch synthesis catalyst, said process comprising the steps of: (a) impregnating a support material with: i) a cobalt-containing compound and ii) acetic acid, or a manganese salt of acetic acid, in a single impregnation step to form an impregnated support material; and (b) drying and calcining the impregnated support material; wherein the support material impregnated in step (a) has not previously been modified with a source of metal other than cobalt; and wherein when the cobalt-containing compound is cobalt hydroxide, a manganese salt of acetic acid is not used in step (a) of the process.Type: GrantFiled: February 9, 2018Date of Patent: December 6, 2022Assignee: BP P.L.C.Inventors: Manuel Ojeda Pineda, Alexander James Paterson
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Patent number: 11472759Abstract: The present invention relates to a process for preparing ethers, particularly unsymmetrical ethers, and preferably ethers suitable for use as base stocks for lubricant compositions. In particular, the process involves the reaction of an ?,?-unsaturated aldehyde with a trihydrocarbyl orthoester to form an ?,?-unsaturated acetal and conversion of the ?,?-unsaturated acetal to an ether through hydrogenation and hydrogenolysis.Type: GrantFiled: October 19, 2018Date of Patent: October 18, 2022Assignee: BP P.L.C.Inventors: Jon Deeley, Gareth Armitage
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Patent number: 11427524Abstract: A process for dehydrating methanol to dimethyl ether product in the presence of a solid Brønsted acid catalyst which is an aluminosilicate zeolite or a heteropolyacid and a promoter which is (i) a ketone of formula R1COR2 (Formula I) in which R1 and R2 are identical or different and are each a C1-C11 alkyl group and furthermore R1 and R2 together with the carbonyl carbon atom to which they are bonded may form a cyclic ketone; or (ii) a ketal derivative of a ketone of Formula I; and the molar ratio of promoter to methanol is maintained at 0.5 or less.Type: GrantFiled: August 24, 2018Date of Patent: August 30, 2022Assignee: BP P.L.C.Inventors: Benjamin James Dennis-Smither, John Glenn Sunley
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Patent number: 11377615Abstract: The present invention relates to a selective process for preparing acetals or ethers. In particular, the process involves a selective catalytic hydrogenolysis of a trihydrocarbyl orthoesterso as to control the extent of dealcoholation to afford either the corresponding acetal or ether product. Ether products preparable by means of the present invention include ethers which are suitable for use as base stocks in lubricating compositions.Type: GrantFiled: October 19, 2018Date of Patent: July 5, 2022Assignee: BP P.L.C.Inventors: Jon Deeley, Gareth Armitage, Fiona Jackson
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Patent number: 11364488Abstract: The present invention relates to a process for preparing a cobalt-containing Fischer-Tropsch synthesis catalyst with good physical properties and high cobalt loading. In one aspect, the present invention provides a process for preparing a supported cobalt-containing Fischer-Tropsch synthesis catalyst, said process comprising the steps of: (a) impregnating a support material with cobalt haydroxide nitrate, or a hydrate thereof, of formula (I) below to form an impregnated support material, [Co(OH)x(NO3)(2-x).yH2O] (I) where: 0<x<2 0?y?6 (b) drying and calcining the impregnated support material.Type: GrantFiled: March 21, 2019Date of Patent: June 21, 2022Assignee: BP P.L.C.Inventors: Alexander James Paterson, Zhaorong Zhang
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Patent number: 11236032Abstract: A process for dehydrating methanol to dimethyl ether using a Brønsted acid catalyst which is a 1-dimensional or a 3-dimensional aluminosilicate zeolite or a heteropolyacid, and a promoter of Formula I CnH(2n+1)CO2CH3 wherein n=1 to 11 or Formula II CmH2m(CO2CH3)2 wherein m=2 to 7 and the molar ratio of promoter to methanol is maintained at less than 1.Type: GrantFiled: August 24, 2018Date of Patent: February 1, 2022Assignee: BP P.L.C.Inventors: Benjamin James Dennis-Smither, John Glenn Sunley, Zhiqiang Yang
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Patent number: 11203717Abstract: A process for converting a mixture of hydrogen and carbon monoxide gases to a composition comprising alcohols and liquid hydrocarbons by means of a Fischer-Tropsch synthesis reaction, said process comprising contacting a mixture of hydrogen and carbon monoxide gases, preferably in the form of synthesis gas mixture, with a supported Co—Mn Fischer-Tropsch synthesis catalyst, wherein: the support material of the supported Co—Mn Fischer-Tropsch synthesis catalyst comprises a material selected from titania, zinc oxide, zirconia, and ceria; the supported synthesis catalyst comprises at least 2.5 wt % of manganese, on an elemental basis, based on the total weight of the supported synthesis catalyst; the weight ratio of manganese to cobalt, on an elemental basis, is 0.2 or greater; the molar ratio of hydrogen to carbon monoxide is at least 1; and, the Fischer-Tropsch synthesis reaction is conducted at a pressure in the range of from 1.0 to 10.0 MPa absolute.Type: GrantFiled: February 6, 2019Date of Patent: December 21, 2021Assignee: BP P.L.C.Inventor: Alexander James Paterson
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Patent number: 11066350Abstract: A process for dehydrating methanol to dimethyl ether product in the presence of an aluminosilicate zeolite catalyst and a promoter selected from (i) aldehyde of formula R1CHO (Formula I) in which R1 is hydrogen, a C1-C11 alkyl group or a C3-C11 alkyl group in which 3 or more carbon atoms are joined to form a ring; or (ii) acetal derivative of an aldehyde of Formula I; and the molar ratio of promoter to methanol is maintained at 0.1 or less.Type: GrantFiled: August 23, 2018Date of Patent: July 20, 2021Assignees: BP P.L.C., BP (CHINA) HOLDINGS LTDInventors: Benjamin James Dennis-Smither, John Glenn Sunley, Zhiqiang Yang
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Patent number: 11034896Abstract: The present invention provides a process for upgrading a Fischer-Tropsch product by hydrocracking in the presence of a hydrocracking catalyst in a reactor, wherein the process is initiated by a series of steps (i) to (iv). The hydrocracking catalyst is (i) contacted with a hydrogen-containing stream having a feed temperature of from 360° C. to 420° C.; (ii) the feed temperature of the hydrogen-containing stream is reduced to a temperature of from 220° C. to 280° C.; (iii) the catalyst is contacted with a Fischer-Tropsch product stream having a feed temperature of from 220° C. to 280° C., which is co-fed with the hydrogen-containing stream; and (iv) the catalyst is co-fed with a Fischer-Tropsch product stream and hydrogen-containing stream having feed temperatures of from 380° C. and 400° C. for at least four days and wherein the hydrocracking catalyst is not activated by sulfiding.Type: GrantFiled: September 4, 2017Date of Patent: June 15, 2021Assignee: BP P.L.C.Inventor: Larry Nemec
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Patent number: 10954450Abstract: The present invention generally relates to a Fischer-Tropsch process, in particular a Fischer-Tropsch process for converting a feed comprising a mixture of hydrogen and carbon monoxide gases, preferably in the form of a synthesis gas mixture, to hydrocarbons by contacting a cobalt-containing Fischer-Tropsch synthesis catalyst with a mixture of hydrogen and carbon monoxide in a reactor at a pressure of 4.0 MPa absolute or greater, wherein the process is initiated by a start-up procedure comprising the steps of: i) providing a feed comprising a mixture of hydrogen and carbon monoxide gases, preferably in the form of a synthesis gas mixture, to a reactor containing a cobalt-containing Fischer-Tropsch synthesis catalyst, wherein the pressure inside the reactor is 3.5 MPa absolute or below; and ii) maintaining the feed to the reactor, removing a product stream comprising hydrocarbons and maintaining the pressure inside the reactor at 3.Type: GrantFiled: February 9, 2018Date of Patent: March 23, 2021Assignee: BP P.L.C.Inventors: Ewen James Ferguson, Manuel Ojeda Pineda, Alexander James Paterson
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Patent number: 10751711Abstract: The present invention relates to a process for treating a catalyst to improve performance, and more specifically to a process for treating a Fischer-Tropsch catalyst using a high hydrogen syngas to improve catalyst performance.Type: GrantFiled: August 18, 2017Date of Patent: August 25, 2020Assignee: BP p.l.c.Inventors: Ewen James Ferguson, Manuel Ojeda Pineda, Alexander James Paterson
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Patent number: 10717075Abstract: A process for the conversion of a feed comprising a mixture of hydrogen and carbon monoxide to hydrocarbons, the hydrogen and carbon monoxide in the feed being present in a ratio of from 1:9 to 9:1 by volume, the process comprising the step of contacting the feed at elevated temperatures and atmospheric or elevated pressure with a catalyst comprising titanium dioxide and cobalt wherein the catalyst initially comprises from 30% to 95% metallic cobalt by weight of cobalt.Type: GrantFiled: December 2, 2015Date of Patent: July 21, 2020Assignee: BP P.L.C.Inventors: Ewen Ferguson, Piotr Krawiec, Manuel Ojeda Pineda, Alexander Paterson, Matthew James Wells