Patents by Inventor Geoffrey M. Johnson

Geoffrey M. Johnson 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: 10792616
    Abstract: The present disclosure is directed to SCR catalysts, methods for their manufacture, and methods of treating emissions in an exhaust stream with them. The SCR catalysts are produced from pillaring and ion exchanging synthetic phyllosilicates, particularly hydrothermally synthesized phyllosilicates.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: October 6, 2020
    Assignee: BASF Corporation
    Inventors: Xiaoming Wang, Xiaofan Yang, Meaghan C. McGuire, Geoffrey M. Johnson, John K. Hochmuth
  • Publication number: 20180236402
    Abstract: The present disclosure is directed to SCR catalysts, methods for their manufacture, and methods of treating emissions in an exhaust stream with them. The SCR catalysts are produced from pillaring and ion exchanging synthetic phyllosilicates, particularly hydrothermally synthesized phyllosilicates.
    Type: Application
    Filed: August 12, 2016
    Publication date: August 23, 2018
    Inventors: Xiaoming Wang, Xiaofan Yang, Meaghan C. McGuire, Geoffrey M. Johnson, John K. Hochmuth
  • Patent number: 8916234
    Abstract: This invention is directed to a method of modifying the refractive index of multilayer thin films structure comprising high refractive and low refractive index layers, where the high refractive and low refractive index layers are of the same material, the method comprises a) depositing a first layer of film of a refractive index on a substrate; b) depositing a second layer of film having a different refractive index onto the first layer of film; and c) depositing a third layer of film having a different refractive index from the second layer of film onto the second layer of film, and compositions thereof. In certain embodiments, this multilayer thin film structure of this invention is directed to decorative applications.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: December 23, 2014
    Assignee: BASF Corporation
    Inventors: Thomas Chirayil, Curtis J. Zimmermann, Geoffrey M. Johnson
  • Patent number: 8017236
    Abstract: A platy pigment substrate having a carbon-containing coating thereon is provided wherein the coating comprises a pyrolyzed carbon-containing ionic species. The products of the present invention may be used in any application where pearlescent pigments have been used heretofore including but not limited to automotive and industrial paint applications.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: September 13, 2011
    Assignee: BASF Corporation
    Inventors: Geoffrey M. Johnson, Steven A. Jones, Ahmad Moini, Gerald S. Koermer, William M. Jaglowski
  • Publication number: 20100136235
    Abstract: This invention is directed to a method of modifying the refractive index of multilayer thin films structure comprising high refractive and low refractive index layers, where the high refractive and low refractive index layers are of the same material, the method comprises a) depositing a first layer of film of a refractive index on a substrate; b) depositing a second layer of film having a different refractive index onto the first layer of film; and c) depositing a third layer of film having a different refractive index from the second layer of film onto the second layer of film, and compositions thereof. In certain embodiments, this multilayer thin film structure of this invention is directed to decorative applications.
    Type: Application
    Filed: May 14, 2009
    Publication date: June 3, 2010
    Inventors: Thomas CHIRAYIL, Curtis J. ZIMMERMANN, Geoffrey M. JOHNSON
  • Publication number: 20100018780
    Abstract: A drill bit for drilling a borehole in a formation, the drill bit including a bit body having a bit face including a cone region, a nose region, a shoulder region, and a gage region, at least one disjointed blade disposed on the bit face, the disjointed blade including a first section beginning proximate a central axis of the bit and extending less than full gage, and a second section beginning a selected distance from the central axis and extending to full gage, and a plurality of cutting elements mounted on the at least one disjointed blade is disclosed.
    Type: Application
    Filed: July 22, 2009
    Publication date: January 28, 2010
    Applicant: SMITH INTERNATIONAL, INC.
    Inventors: Geoffrey M. Johnson, Carl M. Hoffmaster, Bala Durairajan, Michael George Azar
  • Patent number: 7531208
    Abstract: A platy pigment substrate having a carbon-containing coating thereon is provided wherein the coating comprises a pyrolyzed carbon-containing ionic species. The products of the present invention may be used in any application where pearlescent pigments have been used heretofore including but not limited to automotive and industrial paint applications.
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: May 12, 2009
    Assignee: BASF Corporation
    Inventors: Geoffrey M. Johnson, Steven A. Jones, Ahmad Moini, Gerald S. Koermer, William M. Jaglowski
  • Patent number: 7189454
    Abstract: A platy pigment substrate having a carbon-containing coating thereon is provided wherein the coating comprises a pyrolyzed carbon-containing ionic species. The products of the present invention may be used in any application where pearlescent pigments have been used heretofore including but not limited to automotive and industrial paint applications.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: March 13, 2007
    Assignee: Engelhard Corporation
    Inventors: Geoffrey M. Johnson, Steven A. Jones, Ahmad Moini, Gerald S. Koermer, William M. Jaglowski