Patents by Inventor Duane G. McDonald

Duane G. McDonald 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).

  • Elastomer compounds reinforced with silica and products containing same
    Patent number: 11312824
    Abstract: A silica elastomer composite having superior mechanical properties.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: April 26, 2022
    Assignee: Cabot Corporation
    Inventors: Jincheng Xiong, Martin C. Green, William R. Williams, Dmitry Fomitchev, Gerald D. Adler, Duane G. McDonald, Ron Grosz
  • Methods of making an elastomer composite reinforced with silica and carbon black and products containing same
    Patent number: 11053360
    Abstract: Methods to make a silica and carbon black elastomer composite with a destabilized dispersion that includes silica are described, along with particle reinforced elastomer composites made from the methods. The advantages achieved with the methods are further described.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: July 6, 2021
    Assignee: Cabot Corporation
    Inventors: Jincheng Xiong, Martin C. Green, William R. Williams, Dmitry Fomitchev, Gerald D. Adler, Duane G. McDonald, Ron Grosz, Michael D. Morris
  • Methods of making an elastomer composite reinforced with silica and products containing same
    Patent number: 10961359
    Abstract: Methods to make a silica elastomer composite with a destabilized dispersion of silica are described, along with silica elastomer composites made from the methods. The advantages achieved with the methods are further described.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: March 30, 2021
    Assignee: Cabot Corporation
    Inventors: Jincheng Xiong, Martin C. Green, William R. Williams, Dmitry Fomitchev, Gerald D. Adler, Duane G. McDonald, Ron Grosz
  • Methods of making an elastomer composite reinforced with silica and products containing same
    Patent number: 10882964
    Abstract: Methods to make a silica elastomer composite with a destabilized dispersion of a never-dried, or as-produced, precipitated silica are described, along with silica elastomer composites made from the methods. The advantages achieved with the methods are further described.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: January 5, 2021
    Assignee: Cabot Corporation
    Inventors: Jincheng Xiong, Martin C. Green, William R. Williams, Dmitry Fomitchev, Gerald D. Adler, Duane G. McDonald, Ron Grosz, Michael D. Morris
  • METHODS OF MAKING AN ELASTOMER COMPOSITE REINFORCED WITH SILICA AND PRODUCTS CONTAINING SAME
    Publication number: 20190375901
    Abstract: Methods to make a silica elastomer composite with a destabilized dispersion of a never-dried, or as-produced, precipitated silica are described, along with silica elastomer composites made from the methods. The advantages achieved with the methods are further described.
    Type: Application
    Filed: May 6, 2019
    Publication date: December 12, 2019
    Inventors: Jincheng Xiong, Martin C. Green, William R. Williams, Dmitry Fomitchev, Gerald D. Adler, Duane G. McDonald, Ron Grosz, Michael D. Morris
  • METHODS OF MAKING AN ELASTOMER COMPOSITE REINFORCED WITH SILICA AND CARBON BLACK AND PRODUCTS CONTAINING SAME
    Publication number: 20190375902
    Abstract: Methods to make a silica and carbon black elastomer composite with a destabilized dispersion that includes silica are described, along with particle reinforced elastomer composites made from the methods. The advantages achieved with the methods are further described.
    Type: Application
    Filed: May 31, 2019
    Publication date: December 12, 2019
    Applicant: Cabot Corporation
    Inventors: Jincheng Xiong, Martin C. Green, William R. Williams, Dmitry Fomitchev, Gerald D. Adler, Duane G. McDonald, Ron Grosz, Michael D. Morris
  • METHODS OF MAKING AN ELASTOMER COMPOSITE REINFORCED WITH SILICA AND PRODUCTS CONTAINING SAME
    Publication number: 20190375899
    Abstract: Methods to make a silica elastomer composite with a destabilized dispersion of silica are described, along with silica elastomer composites made from the methods. The advantages achieved with the methods are further described.
    Type: Application
    Filed: May 24, 2019
    Publication date: December 12, 2019
    Applicant: Cabot Corporation
    Inventors: Jincheng Xiong, Martin C. Green, William R. Williams, Dmitry Fomitchev, Gerald D. Adler, Duane G. McDonald, Ron Grosz
  • Methods of making an elastomer composite reinforced with silica and carbon black and products containing same
    Patent number: 10494490
    Abstract: Methods to make a silica and carbon black elastomer composite with a destabilized dispersion that includes silica are described, along with particle reinforced elastomer composites made from the methods. The advantages achieved with the methods are further described.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: December 3, 2019
    Assignee: Cabot Corporation
    Inventors: Jincheng Xiong, Martin C. Green, William R. Williams, Dmitry Fomitchev, Gerald D. Adler, Duane G. McDonald, Ron Grosz, Michael D. Morris
  • Methods of making an elastomer composite reinforced with silica and products containing same
    Patent number: 10301439
    Abstract: Methods to make a silica elastomer composite with a destabilized dispersion of a never-dried, or as-produced, precipitated silica are described, along with silica elastomer composites made from the methods. The advantages achieved with the methods are further described.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: May 28, 2019
    Assignee: Cabot Corporation
    Inventors: Jincheng Xiong, Martin C. Green, William R. Williams, Dmitry Fomitchev, Gerald D. Adler, Duane G. McDonald, Ron Grosz, Michael D. Morris
  • METHODS OF MAKING AN ELASTOMER COMPOSITE REINFORCED WITH SILICA AND CARBON BLACK AND PRODUCTS CONTAINING SAME
    Publication number: 20180273702
    Abstract: Methods to make a silica and carbon black elastomer composite with a destabilized dispersion that includes silica are described, along with particle reinforced elastomer composites made from the methods. The advantages achieved with the methods are further described.
    Type: Application
    Filed: May 24, 2018
    Publication date: September 27, 2018
    Inventors: Jincheng Xiong, Martin C. Green, William R. Williams, Dmitry Fomitchev, Gerald D. Adler, Duane G. McDonald, Ron Grosz, Michael D. Morris
  • METHODS OF MAKING AN ELASTOMER COMPOSITE REINFORCED WITH SILICA AND PRODUCTS CONTAINING SAME
    Publication number: 20180273701
    Abstract: Methods to make a silica elastomer composite with a destabilized dispersion of silica are described, along with silica elastomer composites made from the methods. The advantages achieved with the methods are further described.
    Type: Application
    Filed: May 24, 2018
    Publication date: September 27, 2018
    Inventors: Jincheng Xiong, Martin C. Green, William R. Williams, Dmitry Fomitchev, Gerald D. Adler, Duane G. McDonald, Ron Grosz
  • METHODS OF MAKING AN ELASTOMER COMPOSITE REINFORCED WITH SILICA AND PRODUCTS CONTAINING SAME
    Publication number: 20180251609
    Abstract: Methods to make a silica elastomer composite with a destabilized dispersion of a never-dried, or as-produced, precipitated silica are described, along with silica elastomer composites made from the methods. The advantages achieved with the methods are further described.
    Type: Application
    Filed: March 26, 2018
    Publication date: September 6, 2018
    Inventors: Jincheng Xiong, Martin C. Green, William R. Williams, Dmitry Fomitchev, Gerald D. Adler, Duane G. McDonald, Ron Grosz, Michael D. Morris
  • ELASTOMER COMPOUNDS REINFORCED WITH SILICA AND PRODUCTS CONTAINING SAME
    Publication number: 20180201753
    Abstract: A silica elastomer composite having superior mechanical properties.
    Type: Application
    Filed: July 13, 2016
    Publication date: July 19, 2018
    Inventors: Jincheng Xiong, Martin C. Green, William R. Williams, Dmitry Fomitchev, Gerald D. Adler, Duane G. McDonald, Ron Grosz
  • Methods of making an elastomer composite reinforced with silica and carbon black and products containing same
    Patent number: 10000613
    Abstract: Methods to make a silica and carbon black elastomer composite with a destabilized dispersion that includes silica are described, along with particle reinforced elastomer composites made from the methods. The advantages achieved with the methods are further described.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: June 19, 2018
    Assignee: Cabot Corporation
    Inventors: Jincheng Xiong, Martin C. Green, William R. Williams, Dmitry Fomitchev, Gerald D. Adler, Duane G. McDonald, Ron Grosz, Michael D. Morris
  • Methods of making an elastomer composite reinforced with silica and products containing same
    Patent number: 10000612
    Abstract: Methods to make a silica elastomer composite with a destabilized dispersion of silica are described, along with silica elastomer composites made from the methods. The advantages achieved with the methods are further described.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: June 19, 2018
    Assignee: Cabot Corporation
    Inventors: Jincheng Xiong, Martin C. Green, William R. Williams, Dmitry Formitchev, Gerald D. Adler, Duane G. McDonald, Ron Grosz
  • Methods of making an elastomer composite reinforced with silica and products containing same
    Patent number: 9926413
    Abstract: Methods to make a silica elastomer composite with a destabilized dispersion of a never-dried, or as-produced, precipitated silica are described, along with silica elastomer composites made from the methods. The advantages achieved with the methods are further described.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: March 27, 2018
    Assignee: Cabot Corporation
    Inventors: Jincheng Xiong, Martin C. Green, William R. Williams, Dmitry Fomitchev, Gerald D. Adler, Duane G. McDonald, Ron Grosz, Michael D. Morris
  • METHODS OF MAKING AN ELASTOMER COMPOSITE REINFORCED WITH SILICA AND PRODUCTS CONTAINING SAME
    Publication number: 20170306107
    Abstract: Methods to make a silica elastomer composite with a destabilized dispersion of a never-dried, or as-produced, precipitated silica are described, along with silica elastomer composites made from the methods. The advantages achieved with the methods are further described.
    Type: Application
    Filed: May 19, 2017
    Publication date: October 26, 2017
    Inventors: Jincheng Xiong, Martin C. Green, William R. Williams, Dmitry Fomitchev, Gerald D. Adler, Duane G. McDonald, Ron Grosz, Michael D. Morris
  • METHODS OF MAKING AN ELASTOMER COMPOSITE REINFORCED WITH SILICA AND PRODUCTS CONTAINING SAME
    Publication number: 20170306106
    Abstract: Methods to make a silica elastomer composite with a destabilized dispersion of silica are described, along with silica elastomer composites made from the methods. The advantages achieved with the methods are further described.
    Type: Application
    Filed: May 19, 2017
    Publication date: October 26, 2017
    Inventors: Jincheng Xiong, Martin C. Green, William R. Williams, Dmitry Fomitchev, Gerald D. Adler, Duane G. McDonald, Ron Grosz
  • METHODS OF MAKING AN ELASTOMER COMPOSITE REINFORCED WITH SILICA AND CARBON BLACK AND PRODUCTS CONTAINING SAME
    Publication number: 20170306108
    Abstract: Methods to make a silica and carbon black elastomer composite with a destabilized dispersion that includes silica are described, along with particle reinforced elastomer composites made from the methods. The advantages achieved with the methods are further described.
    Type: Application
    Filed: May 19, 2017
    Publication date: October 26, 2017
    Inventors: Jincheng Xiong, Martin C. Green, William R. Williams, Dmitry Fomitchev, Gerald D. Adler, Duane G. McDonald, Ron Grosz, Michael D. Morris