Patents by Inventor Valery Sokolovskii
Valery Sokolovskii 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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Publication number: 20140190869Abstract: This invention relates to a catalyst and method for hydrodesulfurizing naphtha. More particularly, a Co/Mo metal hydrogenation component is loaded on a high temperature alumina support in the presence of a dispersion aid to produce a catalyst that is then used for hydrodesulfurizing naphtha. The high temperature alumina support has a defined surface area that minimizes olefin saturation.Type: ApplicationFiled: December 18, 2013Publication date: July 10, 2014Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Jason WU, Edward S ELLIS, Valery SOKOLOVSKII, David Michael LOWE, Anthony F. VOLPE, JR.
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Patent number: 8637423Abstract: This invention relates to a catalyst and method for hydrodesulfurizing naphtha. More particularly, a Co/Mo metal hydrogenation component is loaded on a high temperature alumina support in the presence of a dispersion aid to produce a catalyst that is then used for hydrodesulrurizing naphtha. The high temperature alumina support has a defined surface area that minimizes olefin saturation.Type: GrantFiled: January 12, 2007Date of Patent: January 28, 2014Assignee: ExxonMobil Research and Engineering CompanyInventors: Jason Wu, Edward S. Ellis, Valery Sokolovskii, David Michael Lowe, Anthony F. Volpe, Jr.
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Patent number: 8263519Abstract: Catalysts for dewaxing of hydrocarbon feeds, particularly feeds with elevated sulfur and nitrogen levels, are provided. The dewaxing catalysts include a zeolite with a low silica to alumina ratio combined with a low surface binder, or alternatively the formulated catalyst has a high ratio of zeolite surface area to external surface area.Type: GrantFiled: December 18, 2008Date of Patent: September 11, 2012Assignee: ExxonMobil Research and Engineering CompanyInventors: Christine N. Elia, Mohan Kalyanaraman, Michel A. Daage, Stephen H. Brown, Lei Zhang, Robert A. Crane, Valery Sokolovskii, David M. Lowe, Jun Han, Nicholas Ohler, Daniel M. Giaquinta, Anthony F. Volpe, Jr.
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Patent number: 8216958Abstract: A method for hydrodesulfurizing FCC naphtha is described. More particularly, a Co/Mo metal hydrogenation component is loaded on a silica or modified silica support in the presence of organic ligand and sulfided to produce a catalyst which is then used for hydrodesulfurizing FCC naphtha. The silica support has a defined pore size distribution which minimizes olefin saturation.Type: GrantFiled: January 12, 2007Date of Patent: July 10, 2012Assignee: ExxonMobil Research and Engineering CompanyInventors: Jason Wu, Chuansheng Bai, Thomas R. Halbert, Stuart L. Soled, Sabato Miseo, Jonathan M. McConnachie, Valery Sokolovskii, David M. Lowe, Anthony F. Volpe, Jr., Jun Han
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Patent number: 8216964Abstract: The present invention addresses at least four different aspects relating to catalyst structure, methods of making those catalysts and methods of using those catalysts for making alkenyl alkanoates. Separately or together in combination, the various aspects of the invention are directed at improving the production of alkenyl alkanoates and VA in particular, including reduction of by-products and improved production efficiency. A first aspect of the present invention pertains to a unique palladium/gold catalyst or pre-catalyst (optionally calcined) that includes rhodium or another metal. A second aspect pertains to a palladium/gold catalyst or pre-catalyst that is based on a layered support material where one layer of the support material is substantially free of catalytic components. A third aspect pertains to a palladium/gold catalyst or pre-catalyst on a zirconia containing support material.Type: GrantFiled: July 31, 2008Date of Patent: July 10, 2012Assignee: Celanese International Corp.Inventors: Tao Wang, Leslie Wade, Ioan Nicolau, Yumin Liu, Victor Wong, Barbara Kimmich, Jun Han, Valery Sokolovskii, Alfred Hagemeyer, David M. Lowe, Karin Yaccato, Anthony Volpe
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Patent number: 8030240Abstract: Catalysts for dewaxing of hydrocarbon feeds, particularly feeds with elevated sulfur and nitrogen levels, are provided. The dewaxing catalysts include at least two zeolites, including a zeolite with a low silica to alumina ratio. The catalysts may be combined with a low surface binder, or alternatively the catalysts as formulated may have a high ratio of zeolite surface area to external surface area.Type: GrantFiled: December 18, 2008Date of Patent: October 4, 2011Assignee: ExxonMobil Research and Engineering CompanyInventors: Christine N. Elia, Mohan Kalyanaraman, Lei Zhang, Michel A. Daage, Darden Sinclair, Valery Sokolovskii, David M. Lowe, Jun Han, Nicholas Ohler, Daniel M. Giaquinta, Anthony F. Volpe, Jr.
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Patent number: 7951746Abstract: Bulk metallic catalysts comprised of a Group VIII metal and a Group VIB metal and methods for synthesizing bulk metallic catalysts are provided. The catalysts are prepared by a method wherein precursors of both metals are mixed and interacted with at least one organic acid, such as glyoxylic acid, dried, calcined, and sulfided. The catalysts are used for hydroprocessing, particularly hydrodesulfurization and hydrodenitrogenation, of hydrocarbon feedstocks.Type: GrantFiled: October 9, 2007Date of Patent: May 31, 2011Assignee: ExxonMobil Research and Engineering CompanyInventors: Chuansheng Bai, El-Mekki El-Malki, Jeff Elks, Zhiguo Hou, Jon M. McConnachie, Pallassana S. Venkataraman, Jason Wu, Jun Han, Daniel Giaquinta, Alfred Hagemeyer, Valery Sokolovskii, Anthony F. Volpe, Jr., David Michael Lowe
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Publication number: 20100320123Abstract: A method for hydrodesulfurizing FCC naphtha is described. More particularly, a Co/Mo metal hydrogenation component is loaded on a silica or modified silica support in the presence of organic ligand and sulfided to produce a catalyst which is then used for hydrodesulfurizing FCC naphtha. The silica support has a defined pore size distribution which minimizes olefin saturation.Type: ApplicationFiled: January 12, 2007Publication date: December 23, 2010Inventors: Jason Wu, Chuansheng Bai, Thomas R. Halbert, Stuart L. Soled, Sabato Miseo, Jonathan M. Mcconnachie, Valery Sokolovskii, David M. Lowe, Anthony F. Volpe, JR., Jun Han
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Publication number: 20100075831Abstract: Catalysts for dewaxing of hydrocarbon feeds, particularly feeds with elevated sulfur and nitrogen levels, are provided. The dewaxing catalysts include at least two zeolites, including a zeolite with a low silica to alumina ratio. The catalysts may be combined with a low surface binder, or alternatively the catalysts as formulated may have a high ratio of zeolite surface area to external surface area.Type: ApplicationFiled: December 18, 2008Publication date: March 25, 2010Inventors: Christine N. Elia, Mohan Kalyanaraman, Lei Zhang, Michel A. Daage, Darden Sinclair, Valery Sokolovskii, David M. Lowe, Jun Han, Nicholas Ohler, Daniel M. Giaquinta, Anthony F. Volpe, JR.
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Publication number: 20090321320Abstract: This invention relates to a catalyst and method for hydrodesulfurizing naphtha. More particularly, a Co/Mo metal hydrogenation component is loaded on a high temperature alumina support in the presence of a dispersion aid to produce a catalyst that is then used for hydrodesulrurizing naphtha. The high temperature alumina support has a defined surface area that minimizes olefin saturation.Type: ApplicationFiled: January 12, 2007Publication date: December 31, 2009Inventors: Jason Wu, Edward S. Ellis, Valery Sokolovskii, David Michael Lowe, Anthony F. Volpe, JR.
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Patent number: 7615509Abstract: Supported metallic catalysts comprised of a Group VIII metal, a Group VIB metal, and an organic additive, and methods for synthesizing supported metallic catalysts are provided. The catalysts are prepared by a method wherein precursors of both metals are mixed and interacted with at least one organic additive, dried, calcined, and sulfided. The catalysts are used for hydroprocessing, particularly hydrodesulfurization and hydrodenitrogenation, of hydrocarbon feedstocks.Type: GrantFiled: October 11, 2007Date of Patent: November 10, 2009Assignee: ExxonMobil Research and Engineering CompanyInventors: Chuansheng Bai, EL-Mekki El-Malki, Jeff Elks, Zhiguo Hou, Jon M. McConnachie, Pallassana S. Venkataraman, Jason Wu, Peter W. Jacobs, Jun Han, Daniel M. Giaquinta, Alfred Hagemeyer, Valery Sokolovskii, Anthony F. Volpe, Jr., David M. Lowe
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Patent number: 7612014Abstract: The present invention addresses at least four different aspects relating to catalyst structure, methods of making those catalysts and methods of using those catalysts for making alkenyl alkanoates. Separately or together in combination, the various aspects of the invention are directed at improving the production of alkenyl alkanoates and VA in particular, including reduction of by-products and improved production efficiency. A first aspect of the present invention pertains to a unique palladium/gold catalyst or pre-catalyst (optionally calcined) that includes rhodium or another metal. A second aspect pertains to a palladium/gold catalyst or pre-catalyst that is based on a layered support material where one layer of the support material is substantially free of catalytic components. A third aspect pertains to a palladium/gold catalyst or pre-catalyst on a zirconia containing support material.Type: GrantFiled: July 31, 2008Date of Patent: November 3, 2009Assignee: Celanese International Corp.Inventors: Tao Wang, Leslie Wade, Ioan Nicolau, Yumin Liu, Victor Wong, Barbara Kimmich, Jun Han, Valery Sokolovskii, Alfred Hagemeyer, David M. Lowe, Karin Yaccato, Anthony Volpe
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Patent number: 7598198Abstract: The present invention addresses at least four different aspects relating to catalyst structure, methods of making those catalysts and methods of using those catalysts for making alkenyl alkanoates. Separately or together in combination, the various aspects of the invention are directed at improving the production of alkenyl alkanoates and VA in particular, including reduction of by-products and improved production efficiency. A first aspect of the present invention pertains to a unique palladium/gold catalyst or pre-catalyst (optionally calcined) that includes rhodium or another metal. A second aspect pertains to a palladium/gold catalyst or pre-catalyst that is based on a layered support material where one layer of the support material is substantially free of catalytic components. A third aspect pertains to a palladium/gold catalyst or pre-catalyst on a zirconia containing support material.Type: GrantFiled: July 31, 2008Date of Patent: October 6, 2009Assignee: Calanese International Corp.Inventors: Tao Wang, Leslie Wade, Ioan Nicolau, Yumin Liu, Victor Wong, Barbara Kimmich, Jun Han, Valery Sokolovskii, Alfred Hagemeyer, David M. Lowe, Karin Yaccato, Anthony Volpe
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Publication number: 20090176643Abstract: Catalysts for dewaxing of hydrocarbon feeds, particularly feeds with elevated sulfur and nitrogen levels, are provided. The dewaxing catalysts include a zeolite with a low silica to alumina ratio combined with a low surface binder, or alternatively the formulated catalyst has a high ratio of zeolite surface area to external surface area.Type: ApplicationFiled: December 18, 2008Publication date: July 9, 2009Inventors: Christine N. Elia, Mohan Kalyanaraman, Michel A. Daage, Stephen H. Brown, Lei Zhang, Robert A. Crane, Valery Sokolovskii, David M. Lowe, Jun Han, Nicholas Ohler, Daniel M. Giaquinta, Anthony F. Volpe, JR.
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Patent number: 7462751Abstract: A selective hydrogenation catalyst composition comprises a support; a first metal component comprising rhodium; and a second metal component comprising a metal other than rhodium and selected from Groups 1 to 15 of the Periodic Table of Elements, wherein said first and second components are predominantly contained in an outer surface layer of the support having a depth of not more than 1000 microns.Type: GrantFiled: August 26, 2005Date of Patent: December 9, 2008Assignee: ExxonMobil Chemical Patents Inc.Inventors: David M. Lowe, Michel Molinier, John D. Y. Ou, Michael A. Risch, Anthony F. Volpe, Jr., Jeffrey C. Yoder, Valery Sokolovskii
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Publication number: 20080287289Abstract: The present invention addresses at least four different aspects relating to catalyst structure, methods of making those catalysts and methods of using those catalysts for making alkenyl alkanoates. Separately or together in combination, the various aspects of the invention are directed at improving the production of alkenyl alkanoates and VA in particular, including reduction of by-products and improved production efficiency. A first aspect of the present invention pertains to a unique palladium/gold catalyst or pre-catalyst (optionally calcined) that includes rhodium or another metal. A second aspect pertains to a palladium/gold catalyst or pre-catalyst that is based on a layered support material where one layer of the support material is substantially free of catalytic components. A third aspect pertains to a palladium/gold catalyst or pre-catalyst on a zirconia containing support material.Type: ApplicationFiled: July 31, 2008Publication date: November 20, 2008Inventors: Tao Wang, Les Wade, Ioan Nicolau, Barbara Kimmich, Victor Wong, Yumin Liu, Jun Han, Valery Sokolovskii, Alfred Hagemeyer, David M. Lowe, Anthony Volpe, Karin Yaccato
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Publication number: 20080287290Abstract: The present invention addresses at least four different aspects relating to catalyst structure, methods of making those catalysts and methods of using those catalysts for making alkenyl alkanoates. Separately or together in combination, the various aspects of the invention are directed at improving the production of alkenyl alkanoates and VA in particular, including reduction of by-products and improved production efficiency. A first aspect of the present invention pertains to a unique palladium/gold catalyst or pre-catalyst (optionally calcined) that includes rhodium or another metal. A second aspect pertains to a palladium/gold catalyst or pre-catalyst that is based on a layered support material where one layer of the support material is substantially free of catalytic components. A third aspect pertains to a palladium/gold catalyst or pre-catalyst on a zirconia containing support material.Type: ApplicationFiled: July 31, 2008Publication date: November 20, 2008Inventors: Tao Wang, Les Wade, Ioan Nicolau, Barbara Kimmich, Victor Wong, Yumin Liu, Jun Han, Valery Sokolovskii, Alfred Hagemeyer, David M. Lowe, Anthony Volpe, Karin Yaccato
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Publication number: 20080287285Abstract: The present invention addresses at least four different aspects relating to catalyst structure, methods of making those catalysts and methods of using those catalysts for making alkenyl alkanoates. Separately or together in combination, the various aspects of the invention are directed at improving the production of alkenyl alkanoates and VA in particular, including reduction of by-products and improved production efficiency. A first aspect of the present invention pertains to a unique palladium/gold catalyst or pre-catalyst (optionally calcined) that includes rhodium or another metal. A second aspect pertains to a palladium/gold catalyst or pre-catalyst that is based on a layered support material where one layer of the support material is substantially free of catalytic components. A third aspect pertains to a palladium/gold catalyst or pre-catalyst on a zirconia containing support material.Type: ApplicationFiled: July 31, 2008Publication date: November 20, 2008Inventors: Tao Wang, Les Wade, Ioan Nicolau, Barbara Kimmich, Victor Wong, Yumin Liu, Jun Han, Valery Sokolovskii, Alfred Hagemeyer, David M. Lowe, Anthony Volpe, Karin Yaccato
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Catalysts For Co Oxidation,Voc Combustion And Nox Reduction And Methods Of Making And Using The Same
Publication number: 20080233039Abstract: The present invention is directed to carbon monoxide oxidation reactions in the presence of an O2 containing gas, nitrogen oxide conversion reactions, volatile organic compound conversion reactions in the presence of an O2 containing gas, and combinations thereof, and catalysts for use in those reactions. The catalyst comprises cobalt, its oxides or mixtures thereof and ruthenium, its oxides or mixtures thereof.Type: ApplicationFiled: June 1, 2006Publication date: September 25, 2008Applicant: SYMYX TECHNOLOGIES, INC.Inventors: Alfred Hagemeyer, Anthony F. Volpe, Valery Sokolovskii, Andreas Lesik, Guido Streukens -
Publication number: 20080146438Abstract: Supported metallic catalysts comprised of a Group VIII metal, a Group VIB metal, and an organic additive, and methods for synthesizing supported metallic catalysts are provided. The catalysts are prepared by a method wherein precursors of both metals are mixed and interacted with at least one organic additive, dried, calcined, and sulfided. The catalysts are used for hydroprocessing, particularly hydrodesulfurization and hydrodenitrogenation, of hydrocarbon feedstocks.Type: ApplicationFiled: October 11, 2007Publication date: June 19, 2008Inventors: Chuangsheng Bai, EL-Mekki El-Malki, Jeff Elks, Zhiguo Hou, Jon M. McConnachie, Pallassana S. Venkataraman, Jason Wu, Peter W. Jacobs, Jun Han, Daniel M. Giaquinta, Alfred Hagemeyer, Valery Sokolovskii, Anthony F. Volpe, David M. Lowe