Patents by Inventor Gregory Daniel Zartman

Gregory Daniel Zartman 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).

  • Masterbatch preparation of silica rich rubber composition, rubber composition and tire with component
    Patent number: 10323139
    Abstract: The invention relates to masterbatch preparation of a silica rich rubber composition, rubber compositions thereof and tire with component.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: June 18, 2019
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Gregory Daniel Zartman, Paul Harry Sandstrom
  • Rubber composition for promoting electrical conductivity, and tire with component
    Patent number: 10053560
    Abstract: The invention relates to a rubber composition and its preparation for providing a path of least electrical resistivity through an electrically resistive rubber composition for a tire with a component of such rubber composition, particularly a tire tread.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: August 21, 2018
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Gregory Daniel Zartman, Paul Harry Sandstrom
  • Pneumatic tire with post cure sealant layer
    Patent number: 10035383
    Abstract: The present invention is directed to a pneumatic tire comprising a radially outer circumferential rubber tread disposed on a supporting carcass, an inner liner rubber layer radially inwardly disposed on the supporting carcass, and a sealant layer adhered to and disposed inwardly of the rubber inner liner layer as a radially inner surface of the tire, wherein the sealant layer comprises 100 parts by weight of elastomer comprising 5 to 10 parts by weight, per 100 parts by weight of elastomer (phr) of butyl rubber, 10 to 25 phr of bromobutyl rubber, and 65 to 85 phr of polybutene: and from 0.05 to 2 phr of a polymeric amine.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: July 31, 2018
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Gabor Kaszas, Gregory Daniel Zartman, Andreas Frantzen
  • MASTERBATCH PREPARATION OF SILICA RICH RUBBER COMPOSITION, RUBBER COMPOSITION AND TIRE WITH COMPONENT
    Publication number: 20180194933
    Abstract: The invention relates to masterbatch preparation of a silica rich rubber composition, rubber compositions thereof and tire with component.
    Type: Application
    Filed: January 9, 2017
    Publication date: July 12, 2018
    Inventors: Gregory Daniel Zartman, Paul Harry Sandstrom
  • RUBBER COMPOSITION FOR PROMOTING ELECTRICAL CONDUCTIVITY, AND TIRE WITH COMPONENT
    Publication number: 20180066128
    Abstract: The invention relates to a rubber composition and its preparation for providing a path of least electrical resistivity through an electrically resistive rubber composition for a tire with a component of such rubber composition, particularly a tire tread.
    Type: Application
    Filed: September 6, 2016
    Publication date: March 8, 2018
    Inventors: Gregory Daniel Zartman, Paul Harry Sandstrom
  • Phased rubber composition and tire with tread
    Patent number: 9890270
    Abstract: The invention relates to a phased rubber composition and tire tread thereof intended for heavy duty service such as for example a truck tire. The phased rubber composition is comprised of the product of blending a first rubber phase comprised of cis 1,4-polybutadiene rubber and reinforcing filler comprised of rubber reinforcing carbon black and a second rubber phase comprised of natural cis 1,4-polyisoprene rubber and reinforcing filler comprised of precipitated silica.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: February 13, 2018
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Leandro Forciniti, Roberto Cerrato Meza, Junling Zhao, Warren James Busch, Paul Harry Sandstrom, Gregory Daniel Zartman
  • PHASED RUBBER COMPOSITION AND TIRE WITH TREAD
    Publication number: 20170101525
    Abstract: The invention relates to a phased rubber composition and tire tread thereof intended for heavy duty service such as for example a truck tire. The phased rubber composition is comprised of the product of blending a first rubber phase comprised of cis 1,4-polybutadiene rubber and reinforcing filler comprised of rubber reinforcing carbon black and a second rubber phase comprised of natural cis 1,4-polyisoprene rubber and reinforcing filler comprised of precipitated silica.
    Type: Application
    Filed: September 6, 2016
    Publication date: April 13, 2017
    Inventors: Leandro Forciniti, Roberto Cerrato Meza, Junling Zhao, Warren James Busch, Paul Harry Sandstrom, Gregory Daniel Zartman
  • PNEUMATIC TIRE WITH POST CURE SEALANT LAYER
    Publication number: 20170043629
    Abstract: The present invention is directed to a pneumatic tire comprising a radially outer circumferential rubber tread disposed on a supporting carcass, an inner liner rubber layer radially inwardly disposed on the supporting carcass, and a sealant layer adhered to and disposed inwardly of the rubber inner liner layer as a radially inner surface of the tire, wherein the sealant layer comprises 100 parts by weight of elastomer comprising 5 to 10 parts by weight, per 100 parts by weight of elastomer (phr) of butyl rubber, 10 to 25 phr of bromobutyl rubber, and 65 to 85 phr of polybutene: and from 0.05 to 2 phr of a polymeric amine.
    Type: Application
    Filed: August 13, 2015
    Publication date: February 16, 2017
    Inventors: Gabor KASZAS, Gregory Daniel ZARTMAN, Andreas FRANTZEN
  • CHEWING GUM BASE
    Publication number: 20160165919
    Abstract: There is disclosed a chewing gum base comprising a solution polymerized styrene-butadiene rubber.
    Type: Application
    Filed: December 11, 2014
    Publication date: June 16, 2016
    Inventors: Leena Nebhani, Gregory Daniel Zartman