Patents by Inventor David Charles CALABRO
David Charles CALABRO 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: 10661262Abstract: Hydrogenation catalysts for aromatic hydrogenation including an organosilica material support, which is a polymer comprising independent units of a monomer of Formula [Z1OZ2OSiCH2]3 (I), wherein each Z1 and Z2 independently represent a hydrogen atom, a C1-C4 alkyl group or a bond to a silicon atom of another monomer; and at least one catalyst metal are provided herein. Methods of making the hydrogenation catalysts and processes of using, e.g., aromatic hydrogenation, the hydrogenation catalyst are also provided herein.Type: GrantFiled: July 10, 2018Date of Patent: May 26, 2020Assignee: ExxonMobil Research & Engineering CompanyInventors: Paul Podsiadlo, Quanchang Li, David Charles Calabro, Jean Willem Lodewijk Beeckman, Lei Zhang, Kiara M. Benitez, Matthew Scott Ide, Stephen John McCarthy, Mobae Afeworki, Simon Christopher Weston, Preeti Kamakoti, Matu J. Shah, Wenyih Frank Lai, Meghan Kochersperger, David A. Griffin, Ivy D. Johnson
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Patent number: 10544239Abstract: Organosilica materials, which are a polymer of at least one independent monomer of Formula [Z1OZ2OSiCH2]3 (I), wherein each Z1 and Z2 independently represent a hydrogen atom, a C1-C4 alkyl group or a bond to a silicon atom of another monomer and at least one other trivalent metal oxide monomer are provided herein. Methods of preparing and processes of using the organosilica materials, e.g., for catalysis etc., are also provided herein.Type: GrantFiled: December 11, 2015Date of Patent: January 28, 2020Assignee: EXXONMOBILE RESEARCH AND ENGINEERING COMPANYInventors: Quanchang Li, David Charles Calabro, Mobae Amin Afeworki, Simon Christopher Weston, Matcheld Maria Wilfried Mertens, Tilman Wolfram Beutel, Wenyih Frank Lai, Paul Podsiadlo, Jean Willem Lodewijk Beeckman
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Patent number: 10207249Abstract: Organosilica materials, which are a polymer of at least one independent monomer of Formula [Z1OZ2OSiCH2]3 (I), wherein Z1 and Z2 each independently represent a hydrogen atom, a C1-C4 alkyl group or a bond to a silicon atom of another monomer and at least one other monomer is provided herein. Methods of preparing and processes of using the organosilica materials, e.g., for gas separation, color removal etc., are also provided herein.Type: GrantFiled: December 11, 2015Date of Patent: February 19, 2019Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Quanchang Li, Preeti Kamakoti, David Charles Calabro, Mary Kathryn Lee, Stephen M. Cundy, Kanmi Mao, Matu J. Shah, Dennis George Peiffer, Daniel P. Leta
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Patent number: 10183272Abstract: Adsorbent materials including a porous material support and about 0.5 wt. % to about 30 wt. % of a Group 8 metal ion are provide herein. Methods of making the adsorbent material and processes of using the adsorbent material, e.g., for heteroatom species separation, are also provided herein.Type: GrantFiled: December 11, 2015Date of Patent: January 22, 2019Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Paul Podsiadlo, Jianxin Wu, Kiara M. Benitez, Quanchang Li, David Charles Calabro
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Publication number: 20180318790Abstract: Hydrogenation catalysts for aromatic hydrogenation including an organosilica material support, which is a polymer comprising independent units of a monomer of Formula [Z1OZ2OSiCH2]3 (I), wherein each Z1 and Z2 independently represent a hydrogen atom, a C1-C4 alkyl group or a bond to a silicon atom of another monomer; and at least one catalyst metal are provided herein. Methods of making the hydrogenation catalysts and processes of using, e.g., aromatic hydrogenation, the hydrogenation catalyst are also provided herein.Type: ApplicationFiled: July 10, 2018Publication date: November 8, 2018Inventors: Paul Podsiadlo, Quanchang Li, David Charles Calabro, Jean Willem Lodewijk Beeckman, Lei Zhang, Kiara M. Benitez, Matthew Scott Ide, Stephen John McCarthy, Mobae Afeworki, Simon Christopher Weston, Preeti Kamakoti, Matu J. Shah, Wenyih Frank Lai, Meghan Kochersperger, David A. Griffin, Ivy D. Johnson
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Patent number: 10047304Abstract: Hydrogenation catalysts for aromatic hydrogenation including an organosilica material support, which is a polymer comprising independent units of a monomer of Formula [Z1OZ2OSiCH2]3 (I), wherein each Z1 and Z2 independently represent a hydrogen atom, a C1-C4 alkyl group or a bond to a silicon atom of another monomer; and at least one catalyst metal are provided herein. Methods of making the hydrogenation catalysts and processes of using, e.g., aromatic hydrogenation, the hydrogenation catalyst are also provided herein.Type: GrantFiled: December 11, 2015Date of Patent: August 14, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Paul Podsiadlo, Quanchang Li, David Charles Calabro, Jean Willem Lodewijk Beeckman, Lei Zhang, Kiara M. Benitez, Matthew Scott Ide, Stephen John McCarthy, Mobae Afeworki, Simon Christopher Weston, Preeti Kamakoti, Matu J. Shah, Wenyih Frank Lai, Meghan Nines, David A. Griffin, Ivy D. Johnson
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Patent number: 10022700Abstract: Methods of preparing organosilica materials, which are a polymer comprising of at least one independent cyclic polyurea monomer of Formula wherein each R1 is a Z1OZ2Z3SiZ4 group, wherein each Z1 represents a hydrogen atom, a C1-C4 alkyl group, or a bond to a silicon atom of another monomer unit; each Z2 and Z3 independently represent a hydroxyl group, a C1-C4 alkyl group, a C1-C4 alkoxy group or an oxygen atom bonded to a silicon atom of another monomer unit; and each Z4 represents a C1-C8 alkylene group bonded to a nitrogen atom of the cyclic polyurea are provided herein. Methods of preparing and processes of using the organosilica materials, e.g., for gas separation, color removal, etc., are also provided herein.Type: GrantFiled: December 11, 2015Date of Patent: July 17, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Paul Podsiadlo, Quanchang Li, David Charles Calabro, Lei Zhang, Kiara M. Benitez, Himanshu Gupta, Xiaochun Xu, Scott J. Weigel, Darryl Donald Lacy, Bal Kaul, James William Gleeson, Wenyih Frank Lai, Mobae Afeworki, Simon Christopher Weston, David A. Griffin, Meghan Nines
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Patent number: 9956541Abstract: Methods are provided herein for separating an aromatic compound from a lube base stock by contacting a lube base stock containing an aromatic compound with an organosilica material.Type: GrantFiled: December 11, 2015Date of Patent: May 1, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Scott J. Weigel, Lei Zhang, Quanchang Li, Darryl Donald Lacy, Paul Podsiadlo, David Charles Calabro, Bal Kaul, James William Gleeson
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Patent number: 9713788Abstract: A method is described for separating CO2 and/or H2S from a mixed gas stream by contacting the gas stream with a non-aqueous, liquid absorbent medium of a primary and/or secondary aliphatic amine, preferably in a non-aqueous, polar, aprotic solvent under conditions sufficient for sorption of at least some of the CO2. The solution containing the absorbed CO2 can then be treated to desorb the acid gas. The method is usually operated as a continuous cyclic sorption-desorption process, with the sorption being carried out in a sorption zone where a circulating stream of the liquid absorbent contacts the gas stream to form a CO2-rich sorbed solution, which is then cycled to a regeneration zone for desorption of the CO2 (advantageously at <100° C.). Upon CO2 release, the regenerated lean solution can be recycled to the sorption tower. CO2:(primary+secondary amine) adsorption molar ratios>0.5:1 (approaching 1:1) may be achieved.Type: GrantFiled: October 16, 2015Date of Patent: July 25, 2017Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: David Charles Calabro, Lisa Saunders Baugh, Pavel Kortunov, Benjamin A. McCool, Michael Siskin, Dennis George Peiffer, Quanchang Li
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Publication number: 20160229959Abstract: Organosilica materials, which are a polymer of at least one independent monomer of Formula [Z1OZ2OSiCH2]3 (I), wherein each Z1 and Z2 independently represent a hydrogen atom, a C1-C4 alkyl group or a bond to a silicon atom of another monomer and at least one other trivalent metal oxide monomer are provided herein. Methods of preparing and processes of using the organosilica materials, e.g., for catalysis etc., are also provided herein.Type: ApplicationFiled: December 11, 2015Publication date: August 11, 2016Applicant: ExxonMobil Research and Engineering CompanyInventors: Quanchang Li, David Charles Calabro, Mobae Afeworki, Simon Christopher Weston, Machteld Maria Wilfried Mertens, Tilman Wolfram Beutel, Wenyih Frank Lai, Paul Podsiadlo, Jean Willem Lodewijk Beeckman
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Publication number: 20160168171Abstract: Methods of preparing organosilica materials, which is a polymer comprising independent siloxane units of Formula [Z3Z4SiCH2]3 (I), wherein each Z3 represents a hydroxyl group, a C1-C4 alkoxy group or an oxygen atom bonded to a silicon atom of another siloxane unit and each Z4 represents a hydroxyl group, a C1-C4 alkoxy group, a C1-C4 alkyl group, or an oxygen atom bonded to a silicon atom of another siloxane, in the absence of a structure directing agent and/or porogen are provided herein. Processes of using the organosilica materials, e.g., for gas separation, etc., are also provided herein.Type: ApplicationFiled: December 11, 2015Publication date: June 16, 2016Applicant: ExxonMobil Research and Engineering CompanyInventors: Quanchang Li, Mobae Afeworki, David Charles Calabro, David Griffin, Meghan Nines, Simon Christopher Weston, Paul Podsiadlo, Jean Willem Lodewijk Beeckman, Preeti Kamakoti, Kanmi Mao, Matu J. Shah
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Publication number: 20160167032Abstract: Hydrogenation catalysts for aromatic hydrogenation including an organosilica material support, which is a polymer comprising independent units of a monomer of Formula [Z1OZ2OSiCH2]3 (I), wherein each Z1 and Z2 independently represent a hydrogen atom, a C1-C4 alkyl group or a bond to a silicon atom of another monomer; and at least one catalyst metal are provided herein. Methods of making the hydrogenation catalysts and processes of using, e.g., aromatic hydrogenation, the hydrogenation catalyst are also provided herein.Type: ApplicationFiled: December 11, 2015Publication date: June 16, 2016Applicant: ExxonMobil Research and Engineering CompanyInventors: Paul Podsiadlo, Quanchang Li, David Charles Calabro, Jean Willem Lodewijk Beeckman, Lei Zhang, Kiara M. Benitez, Matthew Scott Ide, Stephen John McCarthy, Mobae Afeworki, Simon Christopher Weston
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Publication number: 20160168174Abstract: Organosilica materials, which are a polymer of at least one independent monomer of Formula [Z1OZ2OSiCH2]3 (I), wherein Z1 and Z2 each independently represent a hydrogen atom, a C1-C4 alkyl group or a bond to a silicon atom of another monomer and at least one other monomer is provided herein. Methods of preparing and processes of using the organosilica materials, e.g., for gas separation, color removal etc., are also provided herein.Type: ApplicationFiled: December 11, 2015Publication date: June 16, 2016Applicant: ExxonMobil Research and Engineering CompanyInventors: Quanchang LI, Preeti KAMAKOTI, David Charles CALABRO, Mary Kathryn LEE, Stephen M. CUNDY, Kanmi MAO, Matu J. SHAH, Dennis George PEIFFER, Daniel P. LETA
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Publication number: 20160168173Abstract: Provided herein are organosilica materials, which is a polymer of at least one monomer of Formula [Z1OZ2OSiCH2]3 (I), wherein each Z1 and Z2 independently represent a hydrogen atom, a C1-C4 alkyl group or a bond to a silicon atom of another monomer. Processes of using the organosilica materials, e.g., for gas separation, are also provided herein.Type: ApplicationFiled: December 11, 2015Publication date: June 16, 2016Applicant: ExxonMobil Research and Engineering CompanyInventors: Quanchang Li, David Charles Calabro, Paul Podsiadlo, Jean Willem Lodewijk Beeckman, Kanmi Mao
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Publication number: 20160168333Abstract: Methods of preparing organosilica materials, which are a polymer comprising of at least one independent cyclic polyurea monomer of Formula wherein each R1 is a Z1OZ2Z3SiZ4 group, wherein each Z1 represents a hydrogen atom, a C1-C4 alkyl group, or a bond to a silicon atom of another monomer unit; each Z2 and Z3 independently represent a hydroxyl group, a C1-C4 alkyl group, a C1-C4 alkoxy group or an oxygen atom bonded to a silicon atom of another monomer unit; and each Z4 represents a C1-C8 alkylene group bonded to a nitrogen atom of the cyclic polyurea are provided herein. Methods of preparing and processes of using the organosilica materials, e.g., for gas separation, color removal, etc., are also provided herein.Type: ApplicationFiled: December 11, 2015Publication date: June 16, 2016Applicant: ExxonMobil Research and Engineering CompanyInventors: Paul Podsiadlo, Quanchang Li, David Charles Calabro, Lei Zhang, Kiara M. Benitez, Himanshu Gupta, Xiaochun Xu, Scott J. Weigel, Darryl Donald Lacy, Bal Kaul, James William Gleeson, Wenyih Frank Lai
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Publication number: 20160167015Abstract: Adsorbent materials including a porous material support and about 0.5 wt. % to about 30 wt. % of a Group 8 metal ion are provide herein. Methods of making the adsorbent material and processes of using the adsorbent material, e.g., for heteroatom species separation, are also provided herein.Type: ApplicationFiled: December 11, 2015Publication date: June 16, 2016Applicant: ExxonMobil Research and Engineering CompanyInventors: Paul PODSIADLO, Jianxin WU, Kiara M. BENITEZ, Quanchang LI, David Charles CALABRO
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Publication number: 20160168172Abstract: Organosilica materials, which are a polymer of at least one independent monomer of Formula [Z1OZ2SiCH2]3 (I), wherein each Z1 represents a hydrogen atom, a C1-C4 alkyl group or a bond to a silicon atom of another monomer and each Z2 represents a hydroxyl group, a C1-C4 alkoxy group, a C1-C6 alkyl group or an oxygen atom bonded to a silicon atom of another monomer and at least one other monomer are provided herein. Processes of using the organosilica materials, e.g., gas separation, etc., are also provided herein.Type: ApplicationFiled: December 11, 2015Publication date: June 16, 2016Applicant: ExxonMobil Research and Engineering CompanyInventors: Quanchang Li, David Charles Calabro, Paul Podsiadlo, Jean Willem Lodewijk Beeckman, Preeti Kamakoti, Matu J. Shah, Doug F. Colmyer
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Publication number: 20160168484Abstract: Methods for separating an aromatic compound from a lube base stock are provided herein. The method includes contacting a lube base stock containing an aromatic compound with an organosilica material as provided herein.Type: ApplicationFiled: December 11, 2015Publication date: June 16, 2016Applicant: ExxonMobil Research and Engineering CompanyInventors: Scott J. Weigel, Lei Zhang, Quanchang Li, Darryl Donald Lacy, Paul Podsiadlo, David Charles Calabro, Bal Kaul, James William Gleeson
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Publication number: 20160038872Abstract: A method is described for separating CO2 and/or H2S from a mixed gas stream by contacting the gas stream with a non-aqueous, liquid absorbent medium of a primary and/or secondary aliphatic amine, preferably in a non-aqueous, polar, aprotic solvent under conditions sufficient for sorption of at least some of the CO2. The solution containing the absorbed CO2 can then be treated to desorb the acid gas. The method is usually operated as a continuous cyclic sorption-desorption process, with the sorption being carried out in a sorption zone where a circulating stream of the liquid absorbent contacts the gas stream to form a CO2-rich sorbed solution, which is then cycled to a regeneration zone for desorption of the CO2 (advantageously at <100° C.). Upon CO2 release, the regenerated lean solution can be recycled to the sorption tower. CO2:(primary+secondary amine) adsorption molar ratios >0.5:1 (approaching 1:1) may be achieved.Type: ApplicationFiled: October 16, 2015Publication date: February 11, 2016Applicant: ExxonMobil Research and Engineering CompanyInventors: David Charles CALABRO, Lisa Saunders Baugh, Pavel Kortunov, Benjamin A. McCool, Michael Siskin, Dennis George Peiffer, Quanchang Li