Patents by Inventor Truman Wilt

Truman Wilt 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: 10882928
    Abstract: The present invention includes a process for producing treated filler that includes (a) treating a slurry that includes untreated filler, where the untreated filler has not been previously dried, with a treating composition that includes a treating agent, thereby forming a treated filler slurry, and (b) drying the treated filler slurry to produce treated filler. The treating agent can include a polymer having (i) at least one first group that interacts with the untreated filler and (ii) at least one second group that interacts with a rubber matrix into which the treated filler is incorporated. The present invention also is directed to treated filler prepared by the process, as well as rubber compounding compositions and tires including the treated filler.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: January 5, 2021
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Timothy A. Okel, Peter L. Votruba-Drzal, Justin J. Martin, Raphael O. Kollah, Truman Wilt, Brian K. Rearick, Clint Steven Edelman, Feng Wang, Linda K. Anderson, Kurt G. Olson
  • Patent number: 10882927
    Abstract: The present invention includes a process for producing treated filler that includes (a) treating a slurry that includes untreated filler, where the untreated filler has not been previously dried, with a treating composition that includes a treating agent, thereby forming a treated filler slurry, and (b) drying the treated filler slurry to produce treated filler. The treating agent can include a polymer having (i) at least one first group that interacts with the untreated filler and (ii) at least one second group that interacts with a rubber matrix into which the treated filler is incorporated. The present invention also is directed to treated filler prepared by the process, as well as rubber compounding compositions and tires including the treated filler.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: January 5, 2021
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Timothy A. Okel, Peter L. Votruba-Drzal, Justin J. Martin, Raphael O. Kollah, Truman Wilt, Brian K. Rearick, Clint Steven Edelman, Feng Wang, Linda K. Anderson, Kurt G. Olson
  • Patent number: 10114266
    Abstract: The present invention provides an electroactive optical device including an optical substrate having two opposing surfaces; at least two electrodes spaced one from the other and disposed on the surface of the substrate; and at least one electroactive material layer in contact with the at least two electrodes and the surface of the substrate. The electroactive optical device has variable light transmittance in response to the magnitude of an applied electrical voltage.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: October 30, 2018
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Anil Kumar, Truman Wilt, Peter L. Votruba-Drzal
  • Patent number: 10066032
    Abstract: The present invention includes a process for producing treated filler that includes (a) treating a slurry that includes untreated filler where the untreated filler has not been previously dried, with a treating composition that includes a treating agent, thereby forming a treated filler slurry, and (b) drying the treated filler slurry to produce treated filler. The treating agent can include an unsaturated fatty acid, derivative of an unsaturated fatty acid, or salt thereof. The present invention also is directed to treated filler prepared by the process, as well as rubber compounding compositions and tires including the treated filler.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: September 4, 2018
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Peter Lawrence Votruba-Drzal, Justin Jonathan Martin, Timothy Allen Okel, Raphael O. Kollah, Truman Wilt, Clint Steven Edelman, Brittany Smith, Luke Andrew Wolfe
  • Publication number: 20170283590
    Abstract: The present invention includes a process for producing treated filler that includes (a) treating a slurry that includes untreated filler, where the untreated filler has not been previously dried, with a treating composition that includes a treating agent, thereby forming a treated filler slurry, and (b) drying the treated filler slurry to produce treated filler. The treating agent can include a polymer having (i) at least one first group that interacts with the untreated filler and (ii) at least one second group that interacts with a rubber matrix into which the treated filler is incorporated. The present invention also is directed to treated filler prepared by the process, as well as rubber compounding compositions and tires including the treated filler.
    Type: Application
    Filed: June 23, 2017
    Publication date: October 5, 2017
    Inventors: Timothy A. Okel, Peter L. Votruba-Drzal, Justin J. Martin, Raphael O. Kollah, Truman Wilt, Brian K. Rearick, Clint Steven Edelman, Feng Wang, Linda K. Anderson, Kurt G. Olson
  • Publication number: 20170283591
    Abstract: The present invention includes a process for producing treated filler that includes (a) treating a slurry that includes untreated filler, where the untreated filler has not been previously dried, with a treating composition that includes a treating agent, thereby forming a treated filler slurry, and (b) drying the treated filler slurry to produce treated filler. The treating agent can include a polymer having (i) at least one first group that interacts with the untreated filler and (ii) at least one second group that interacts with a rubber matrix into which the treated filler is incorporated. The present invention also is directed to treated filler prepared by the process, as well as rubber compounding compositions and tires including the treated filler.
    Type: Application
    Filed: June 23, 2017
    Publication date: October 5, 2017
    Inventors: Timothy A. Okel, Peter L. Votruba-Drzal, Justin J. Martin, Raphael O. Kollah, Truman Wilt, Brian K. Rearick, Clint Steven Edelman, Feng Wang, Linda K. Anderson, Kurt G. Olson
  • Patent number: 9688784
    Abstract: The present invention includes a process for producing treated filler that includes (a) treating a slurry that includes untreated filler where the untreated filler has not been previously dried, with a treating composition that includes a treating agent, thereby forming a treated filler slurry, and (b) drying the treated filler slurry to produce treated filler. The treating agent can include a polymer having (i) at least one first group that interacts with the untreated filler and (ii) at least one second group that interacts with a rubber matrix into which the treated filler is incorporated. The present invention also is directed to treated filler prepared by the process, as well as rubber compounding compositions and tires including the treated filler.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: June 27, 2017
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Timothy Allen Okel, Peter Lawrence Votruba-Drzal, Justin Jonathan Martin, Raphael O. Kollah, Truman Wilt, Brian K. Rearick, Clint Steven Edelman, Linda K. Anderson, Feng Wang, Kurt G. Olson
  • Patent number: 9546326
    Abstract: The present invention is directed to methods of separating a fluid emulsion stream into a hydrocarbon stream and an aqueous stream, by contacting the stream with a microporous membrane to yield a hydrocarbon product stream and an aqueous product stream. The membrane comprises a substantially hydrophobic, polymeric matrix, and substantially hydrophilic, finely divided, particulate, substantially water-insoluble filler distributed throughout the matrix. The polymeric matrix has a mean pore size less than 1.0 micron, and the purities of the product streams are independent of the flux rate of the aqueous product stream and the pore size of the membrane.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: January 17, 2017
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Qunhui Guo, Carol L. Knox, Truman Wilt, Peter Votruba-Drzal, Charles F. Kahle, Gregory J. McCollum
  • Publication number: 20150261056
    Abstract: The present invention provides an electroactive optical device including an optical substrate having two opposing surfaces; at least two electrodes spaced one from the other and disposed on the surface of the substrate; and at least one electroactive material layer in contact with the at least two electrodes and the surface of the substrate. The electroactive optical device has variable light transmittance in response to the magnitude of an applied electrical voltage.
    Type: Application
    Filed: March 13, 2015
    Publication date: September 17, 2015
    Inventors: Anil Kumar, Truman Wilt, Peter L. Votruba-Drzal
  • Patent number: 9030740
    Abstract: Photochromic-dichroic articles are provided, which include a substrate having a first surface, a fixed-polarized layer over the first surface of the substrate, and a photochromic-dichroic layer over the first surface of the substrate. The fixed-polarized layer optionally includes a fixed-colorant and has a first polarization axis. The photochromic-dichroic layer includes a photochromic-dichroic compound that is laterally aligned within the photochromic-dichroic layer, and which defines a second polarization axis. The first polarization axis and the second polarization axis are oriented relative to each other at an angle of greater than 0° and less than or equal to 90°. The photochromic-dichroic articles can provide, for example, increased optical density and/or increased kinetics when exposed to a given amount of actinic radiation.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: May 12, 2015
    Assignee: Transitions Optical, Inc.
    Inventors: Rachel L. DeMeio, Anil Kumar, John S. Ligas, Truman Wilt, Delwin S. Jackson, Henry Nguyen
  • Publication number: 20150126657
    Abstract: The present invention includes a process for producing treated filler that includes (a) treating a slurry that includes untreated filler where the untreated filler has not been previously dried, with a treating composition that includes a treating agent, thereby forming a treated filler slurry, and (b) drying the treated filler slurry to produce treated filler. The treating agent can include a polymer having (i) at least one first group that interacts with the untreated filler and (ii) at least one second group that interacts with a rubber matrix into which the treated filler is incorporated. The present invention also is directed to treated filler prepared by the process, as well as rubber compounding compositions and tires including the treated filler.
    Type: Application
    Filed: October 7, 2014
    Publication date: May 7, 2015
    Inventors: Timothy Allen Okel, Peter Lawrence Votruba-Drzal, Justin Jonathan Martin, Raphael O. Kollah, Truman Wilt, Brian K. Rearick, Clint Steven Edelman, Linda K. Anderson, Feng Wang, Kurt G. Olson
  • Publication number: 20150099825
    Abstract: The present invention includes a process for producing treated filler that includes (a) treating a slurry that includes untreated filler where the untreated filler has not been previously dried, with a treating composition that includes a treating agent, thereby forming a treated filler slurry, and (b) drying the treated filler slurry to produce treated filler. The treating agent can include an unsaturated fatty acid, derivative of an unsaturated fatty acid, or salt thereof. The present invention also is directed to treated filler prepared by the process, as well as rubber compounding compositions and tires including the treated filler.
    Type: Application
    Filed: October 7, 2014
    Publication date: April 9, 2015
    Inventors: Peter Lawrence Votruba-Drzal, Justin Jonathan Martin, Timothy Allen Okel, Raphael O. Kollah, Truman Wilt, Clint Steven Edelman, Brittany Smith, Luke Andrew Wolfe
  • Publication number: 20150099824
    Abstract: The present invention includes a process for producing treated filler that includes (a) treating a slurry that includes untreated filler where the untreated filler has not been previously dried, with a treating composition that includes a treating agent, thereby forming a treated filler slurry, and (b) drying the treated filler slurry to produce treated filler. The treating agent can include at least one of an anhydride, a cyclic imide, and a derivative thereof. The present invention also is directed to treated filler prepared by the process, as well as rubber compounding compositions and tires including the treated filler.
    Type: Application
    Filed: October 7, 2014
    Publication date: April 9, 2015
    Inventors: Justin Jonathan Martin, Timothy Allen Okel, Peter Lawrence Votruba-Drzal, Raphael O. Kollah, Truman Wilt, Clint Steven Edelman
  • Publication number: 20150099826
    Abstract: The present invention includes a process for producing treated filler that includes (a) treating a slurry that includes untreated filler where the untreated filler has not been previously dried, with a treating composition that includes a treating agent, thereby forming a treated filler slurry, and (b) drying the treated filler slurry to produce treated filler. The treating agent can include an amino acid or polypeptide. The present invention also is directed to treated filler prepared by the process, as well as rubber compounding compositions and tires including the treated filler.
    Type: Application
    Filed: October 7, 2014
    Publication date: April 9, 2015
    Inventors: Justin Jonathan Martin, Peter Lawrence Votruba-Drzal, Timothy Allen Okel, Raphael O. Kollah, Truman Wilt, Clint Steven Edelman, Brittany Smith
  • Publication number: 20140246356
    Abstract: The present invention is directed to methods of separating a fluid emulsion stream into a hydrocarbon stream and an aqueous stream, by contacting the stream with a microporous membrane to yield a hydrocarbon product stream and an aqueous product stream. The membrane comprises a substantially hydrophobic, polymeric matrix, and substantially hydrophilic, finely divided, particulate, substantially water-insoluble filler distributed throughout the matrix. The polymeric matrix has a mean pore size less than 1.0 micron, and the purities of the product streams are independent of the flux rate of the aqueous product stream and the pore size of the membrane.
    Type: Application
    Filed: February 28, 2014
    Publication date: September 4, 2014
    Inventors: Qunhui Guo, Carol L. Knox, Truman Wilt, Peter Votruba-Drzal, Charles F. Kahle, Gregory J. McCollum
  • Publication number: 20140078583
    Abstract: Photochromic-dichroic articles are provided, which include a substrate having a first surface, a fixed-polarized layer over the first surface of the substrate, and a photochromic-dichroic layer over the first surface of the substrate. The fixed-polarized layer optionally includes a fixed-colorant and has a first polarization axis. The photochromic-dichroic layer includes a photochromic-dichroic compound that is laterally aligned within the photochromic-dichroic layer, and which defines a second polarization axis. The first polarization axis and the second polarization axis are oriented relative to each other at an angle of greater than 0° and less than or equal to 90°. The photochromic-dichroic articles can provide, for example, increased optical density and/or increased kinetics when exposed to a given amount of actinic radiation.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 20, 2014
    Applicant: Transitions Optical, Inc.
    Inventors: Rachel L. DeMeio, Anil Kumar, John S. Ligas, Truman Wilt, Delwin S. Jackson, Henry Nguyen
  • Patent number: 8649081
    Abstract: Photochromic-dichroic articles are provided, which include a substrate, a first photochromic-dichroic layer over the substrate, and a second photochromic-dichroic layer over the first photochromic-dichroic layer. The first photochromic-dichroic layer includes a first photochromic-dichroic compound that is laterally aligned within the first photochromic-dichroic layer, and which defines a first polarization axis of the first photochromic-dichroic layer. The second photochromic-dichroic layer includes a second photochromic-dichroic compound that is laterally aligned within the second photochromic-dichroic layer, and which defines a second polarization axis of the second photochromic-dichroic layer. The first polarization axis and the second polarization axis are oriented relative to each other at an angle of greater than 0° and less than or equal to 90°.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: February 11, 2014
    Assignee: Transitions Optical, Inc.
    Inventors: Rachael L. DeMeio, David Park, Anil Kumar, Truman Wilt, Peter C. Foller, Jiping Shao
  • Publication number: 20070237902
    Abstract: Compositions comprising the reaction product of a polymer comprising a polyol, a polyisocyanate and/or a polyamine and a compound comprising a chlorendate group are disclosed. Also disclosed are methods of improving adhesion between a coating composition and a substrate by applying the adhesion promoting compositions of the present invention to the substrate.
    Type: Application
    Filed: April 10, 2006
    Publication date: October 11, 2007
    Inventors: Kaliappa Ragunathan, Robert Jennings, Bruce Connelly, Deborah Hayes, Shengkui Hu, Truman Wilt, Ronald Ambrose
  • Publication number: 20070099002
    Abstract: Disclosed are coating compositions that include a polymer comprising silanol functional groups. Also disclosed are substrates coated with such compositions, methods for coating substrates with such compositions, and methods for imparting self cleaning properties to a substrate.
    Type: Application
    Filed: October 28, 2005
    Publication date: May 3, 2007
    Inventors: David Walters, Truman Wilt, Kaliappa Ragunathan, Brian Turner
  • Publication number: 20070071903
    Abstract: A method of applying a multi-component coating composition to a substrate is disclosed. The coating composition comprises a polymeric component containing reactive functional groups and a hardener component comprising a curing agent having coreactive functional groups. The composition is applied with a spray applicator and the rheological profile of the polymeric component is adjusted by adding to the polymeric component one or more materials having a lower molecular weight than the polymeric component and which contain functional groups reactive with the curing agent such that the polymeric component and the hardener component are delivered to a mixing chamber in the spray gun at a predetermined volume ratio over a varied range of temperatures and shear rates.
    Type: Application
    Filed: November 20, 2006
    Publication date: March 29, 2007
    Inventors: James Claar, David Walters, Truman Wilt, John Rassau