Patents by Inventor Adrienne J. Thornburg

Adrienne J. Thornburg 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).

  • Patent number: 10518248
    Abstract: A method of producing a hydrogenation catalyst, for example, a phthalate hydrogenation catalyst, comprising contacting a silica support having a medium pore size of at least about 10 nm with an acid to produce a treated silica support, and depositing a noble metal, preferably ruthenium, on the treated silica support to produce a noble metal-containing silica support, and optionally contacting the noble metal-containing silica support with a chelating agent to form the hydrogenation catalyst; a hydrogenation catalyst prepared by that method; and a method of hydrogenating unsaturated hydrocarbons, such as, phthalates, in which an unsaturated hydrocarbon is contacted with hydrogen gas in the presence of the hydrogenation catalyst of the invention.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: December 31, 2019
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Chuansheng Bai, Hans K. T. Goris, Adrienne J. Thornburg, Natalie A. Fassbender, Jean W. Beeckman, Sabato Miseo, Stuart L. Soled
  • Patent number: 10307751
    Abstract: Disclosed herein are an apparatus and a method for mixing and/or mulling a sample, the apparatus comprising at least one container made of a flexible material and containing a sample, means for holding the container, and means for impacting the container, wherein the means for holding and the means for impacting are movable relative to each other, and wherein the means for holding, the means for impacting, and the container are arranged such that the means for impacting and the container can repeatedly collide, whereby an energy of collision can be imparted to the sample, thereby mixing and/or mulling the sample. Also disclosed is an assembly for performing high throughput experiments including the apparatus for mixing and/or mulling a sample and an extruder configured to receive a sample weighing less than 100 grams.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: June 4, 2019
    Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Jean W. Beeckman, Natalie A. Fassbender, Theodore E. Datz, Chuansheng Bai, Adrienne J. Thornburg, Tilman W. Beutel
  • Patent number: 10130938
    Abstract: A method of producing a hydrogenation catalyst, for example, a phthalate hydrogenation catalyst, comprising contacting a silica support having a medium pore size of at least about 10 nm with an acid to produce a treated silica support, and depositing a noble metal, preferably ruthenium, on the treated silica support to produce a noble metal-containing silica support, and optionally contacting the noble metal-containing silica support with a chelating agent to form the hydrogenation catalyst; a hydrogenation catalyst prepared by that method; and a method of hydrogenating unsaturated hydrocarbons, such as, phthalates, in which an unsaturated hydrocarbon is contacted with hydrogen gas in the presence of the hydrogenation catalyst of the invention.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: November 20, 2018
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Chuansheng Bai, Jean W. Beeckman, Hans K. T. Goris, Adrienne J. Thornburg, Natalie A. Fassbender, Sabato Miseo, Stuart L. Soled
  • Patent number: 10130940
    Abstract: A method of preparing a hydrogenation catalyst, for example, a phthalate hydrogenation catalyst, comprising contacting a silica support having a median pore size of at least about 10 nm with a silylating agent to form an at least partially coated silica support, calcining said coated silica support to form a treated silica support, and depositing a noble metal, preferably ruthenium, on the treated silica support, and optionally contacting the treated silica support with an optional chelating agent to form the hydrogenation catalyst; a hydrogenation catalyst prepared by that method; and a method of hydrogenating unsaturated hydrocarbons, such as phthalates, in which an unsaturated hydrocarbon is contacted with hydrogen gas in the presence of the hydrogenation catalyst of the invention.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: November 20, 2018
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Chuansheng Bai, Jean W. L. Beeckman, Adrienne J. Thornburg, Natalie A. Fassbender, Sabato Miseo, Stuart L. Soled
  • Publication number: 20180272321
    Abstract: A method of producing a hydrogenation catalyst, for example, a phthalate hydrogenation catalyst, comprising contacting a silica support having a medium pore size of at least about 10 nm with an acid to produce a treated silica support, and depositing a noble metal, preferably ruthenium, on the treated silica support to produce a noble metal-containing silica support, and optionally contacting the noble metal-containing silica support with a chelating agent to form the hydrogenation catalyst; a hydrogenation catalyst prepared by that method; and a method of hydrogenating unsaturated hydrocarbons, such as, phthalates, in which an unsaturated hydrocarbon is contacted with hydrogen gas in the presence of the hydrogenation catalyst of the invention.
    Type: Application
    Filed: May 25, 2018
    Publication date: September 27, 2018
    Inventors: Chuansheng Bai, Hans K. T. Goris, Adrienne J. Thornburg, Natalie A. Fassbender, Jean W. Beeckman, Sabato Miseo, Stuart L. Soled
  • Publication number: 20180185824
    Abstract: A method of preparing a hydrogenation catalyst, for example, a phthalate hydrogenation catalyst, comprising contacting a silica support having a median pore size of at least about 10 nm with a silylating agent to form an at least partially coated silica support, calcining said coated silica support to form a treated silica support, and depositing a noble metal, preferably ruthenium, on the treated silica support, and optionally contacting the treated silica support with an optional chelating agent to form the hydrogenation catalyst; a hydrogenation catalyst prepared by that method; and a method of hydrogenating unsaturated hydrocarbons, such as phthalates, in which an unsaturated hydrocarbon is contacted with hydrogen gas in the presence of the hydrogenation catalyst of the invention.
    Type: Application
    Filed: March 2, 2018
    Publication date: July 5, 2018
    Inventors: Chuansheng Bai, Jean W. L. Beeckman, Adrienne J. Thornburg, Natalie A. Fassbender, Sabato Miseo, Stuart L. Soled
  • Publication number: 20180141033
    Abstract: Disclosed herein are an apparatus and a method for mixing and/or mulling a sample, the apparatus comprising at least one container made of a flexible material and containing a sample, means for holding the container, and means for impacting the container, wherein the means for holding and the means for impacting are movable relative to each other, and wherein the means for holding, the means for impacting, and the container are arranged such that the means for impacting and the container can repeatedly collide, whereby an energy of collision can be imparted to the sample, thereby mixing and/or mulling the sample. Also disclosed is an assembly for performing high throughput experiments including the apparatus for mixing and/or mulling a sample and an extruder configured to receive a sample weighing less than 100 grams.
    Type: Application
    Filed: February 2, 2016
    Publication date: May 24, 2018
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: Jean W. Beeckman, Natalie A. Fassbender, Theodore E. Datz, Chuansheng Bai, Adrienne J. Thornburg, Tilman W. Beutel
  • Patent number: 9943829
    Abstract: A method of preparing a hydrogenation catalyst, for example, a phthalate hydrogenation catalyst, comprising contacting a silica support having a median pore size of at least about 10 nm with a silylating agent to form an at least partially coated silica support, calcining said coated silica support to form a treated silica support, and depositing a noble metal, preferably ruthenium, on the treated silica support, and optionally contacting the treated silica support with an optional chelating agent to form the hydrogenation catalyst; a hydrogenation catalyst prepared by that method; and a method of hydrogenating unsaturated hydrocarbons, such as phthalates, in which an unsaturated hydrocarbon is contacted with hydrogen gas in the presence of the hydrogenation catalyst of the invention.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: April 17, 2018
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Chuansheng Bai, Jean W. Beeckman, Adrienne J. Thornburg, Natalie A. Fassbender, Sabato Miseo, Stuart L. Soled
  • Patent number: 9861960
    Abstract: A method of preparing a hydrogenation catalyst, for example, a phthalate hydrogenation catalyst, comprising nebulizing a liquid containing a noble metal and a chelating agent comprising at least one nitrogen-containing functional group to form a nebulized liquid, and contacting the nebulized liquid with silica particles; a hydrogenation catalyst prepared by that method; and a method of hydrogenating unsaturated hydrocarbons, such as phthalates, in which an unsaturated hydrocarbon is contacted with hydrogen gas in the presence of the hydrogenation catalyst of the invention.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: January 9, 2018
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Chuansheng Bai, Jean W. Beeckman, Adrienne J Thornburg, Natalie A. Fassbender, Theodore E. Datz
  • Publication number: 20160199814
    Abstract: A method of producing a hydrogenation catalyst, for example, a phthalate hydrogenation catalyst, comprising contacting a silica support having a medium pore size of at least about 10 nm with an acid to produce a treated silica support, and depositing a noble metal, preferably ruthenium, on the treated silica support to produce a noble metal-containing silica support, and optionally contacting the noble metal-containing silica support with a chelating agent to form the hydrogenation catalyst; a hydrogenation catalyst prepared by that method; and a method of hydrogenating unsaturated hydrocarbons, such as, phthalates, in which an unsaturated hydrocarbon is contacted with hydrogen gas in the presence of the hydrogenation catalyst of the invention.
    Type: Application
    Filed: September 2, 2014
    Publication date: July 14, 2016
    Inventors: Chuansheng Bai, Jean W. Beeckman, Hans K.T. Goris, Adrienne J. Thornburg, Natalie A. Fassbender, Sabato Miseo, Stuart L. Soled
  • Publication number: 20160193592
    Abstract: A method of preparing a hydrogenation catalyst, for example, a phthalate hydrogenation catalyst, comprising contacting a silica support having a median pore size of at least about 10 nm with a silylating agent to form an at least partially coated silica support, calcining said coated silica support to form a treated silica support, and depositing a noble metal, preferably ruthenium, on the treated silica support, and optionally contacting the treated silica support with an optional chelating agent to form the hydrogenation catalyst; a hydrogenation catalyst prepared by that method; and a method of hydrogenating unsaturated hydrocarbons, such as phthalates, in which an unsaturated hydrocarbon is contacted with hydrogen gas in the presence of the hydrogenation catalyst of the invention.
    Type: Application
    Filed: September 2, 2014
    Publication date: July 7, 2016
    Inventors: Chuansheng Bai, Jean W. Beeckman, Adrienne J. Thornburg, Natalie A. Fassbender, Sabato Miseo, Stuart L. Soled
  • Patent number: 8932455
    Abstract: Exemplary embodiments of the present invention relate to the processing of hydrocarbon-containing feedstreams in the presence of an interstitial metal hydride containing catalyst comprising a surface, and a Group VI/Group VIII metal sulfide coated onto the surface of the interstitial metal hydride. The catalysts and processes of the present invention can improve overall hydrogenation, product conversion, as well as sulfur reduction in hydrocarbon feedstreams.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: January 13, 2015
    Assignee: Exxonmobil Research and Engineering Company
    Inventors: Chuansheng Bai, Adrienne J. Thornburg, Heather A. Elsen, Jean W. Beeckman, William G. Borghard
  • Patent number: 8765628
    Abstract: Exemplary embodiments of the present invention relate to the processing of hydrocarbon-containing feedstreams in the presence of an active catalyst component comprising a surface, and a metal oxide film coated on the surface of the active catalyst component. The catalysts and processes of the present invention can improve overall hydrogenation, product conversion, as well as improved resistance to catalytic deactivation due to sulfur and nitrogen compounds present in the hydrocarbon feedstreams.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: July 1, 2014
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Chuansheng Bai, Adrienne J. Thornburg, Heather A. Elsen, William G. Borghard, Cody R. Cole
  • Publication number: 20140081060
    Abstract: Exemplary embodiments of the present invention relate to the processing of hydrocarbon-containing feedstreams in the presence of an interstitial metal hydride containing catalyst comprising a surface, and a Group VI/Group VIII metal sulfide coated onto the surface of the interstitial metal hydride. The catalysts and processes of the present invention can improve overall hydrogenation, product conversion, as well as sulfur reduction in hydrocarbon feedstreams.
    Type: Application
    Filed: November 5, 2013
    Publication date: March 20, 2014
    Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Chuansheng BAI, Adrienne J. THORNBURG, Heather A. ELSEN, Jean W. BEECKMAN, William G. BORGHARD
  • Patent number: 8598067
    Abstract: Exemplary embodiments of the present invention relate to the processing of hydrocarbon-containing feedstreams in the presence of an interstitial metal hydride containing catalyst comprising a surface, and a Group VI/Group VIII metal sulfide coated onto the surface of the interstitial metal hydride. The catalysts and processes of the present invention can improve overall hydrogenation, product conversion, as well as sulfur reduction in hydrocarbon feedstreams.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: December 3, 2013
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Chuansheng Bai, Adrienne J. Thornburg, Heather A. Elsen, Jean W. Beeckman, William G. Borghard
  • Publication number: 20120115713
    Abstract: Exemplary embodiments of the present invention relate to the processing of hydrocarbon-containing feedstreams in the presence of an active catalyst component comprising a surface, and a metal oxide film coated on the surface of the active catalyst component. The catalysts and processes of the present invention can improve overall hydrogenation, product conversion, as well as improved resistance to catalytic deactivation due to sulfur and nitrogen compounds present in the hydrocarbon feedstreams.
    Type: Application
    Filed: November 9, 2010
    Publication date: May 10, 2012
    Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Chuansheng Bai, Adrienne J. Thornburg, Heather A. Elsen, William G. Borghard, Cody R. Cole
  • Publication number: 20120111767
    Abstract: Exemplary embodiments of the present invention relate to the processing of hydrocarbon-containing feedstreams in the presence of an interstitial metal hydride containing catalyst comprising a surface, and a Group VI/Group VIII metal sulfide coated onto the surface of the interstitial metal hydride. The catalysts and processes of the present invention can improve overall hydrogenation, product conversion, as well as sulfur reduction in hydrocarbon feedstreams.
    Type: Application
    Filed: November 9, 2010
    Publication date: May 10, 2012
    Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Chuansheng Bai, Adrienne J. Thornburg, Heather A. Elsen, Jean W. Beeckman, William G. Borghard