Patents by Inventor Jon Leist

Jon Leist 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).

  • Publication number: 20180194927
    Abstract: A masterbatch composition comprises a composite of a polymer resin material and boron nitride. The masterbatch composition can be in the form of a powder or particles. The masterbatch composition can impart improved properties such as wear resistance, thermal conductivity, compressibility, etc., to a composition or article formed from the masterbatch composition. In one embodiment, the masterbatch composition can be used to form a brake pad composition and provides a brake pad with improved properties compared to a composition formed by dry blending the separate boron nitride and resin materials.
    Type: Application
    Filed: February 2, 2018
    Publication date: July 12, 2018
    Inventors: Jon Leist, Thomas Loehl, Sanjay Gangal, Ronald Diorka, Larry Qiang Zeng
  • Patent number: 9689074
    Abstract: The present invention relates to coatings having improved resistance to corrosion and/or abrasion. In one embodiment, the compositions disclosed herein comprise at least one resin material in combination with at least one type of boron nitride powder. In another embodiment, the compositions disclosed herein comprise at least one resin in combination with at least one type of boron nitride powder, wherein the amount of boron nitride powder in the coating material is in the range of about 1 weight percent to about 25 weight percent.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: June 27, 2017
    Assignee: MOMENTIVE PERFORMANCE MATERIALS, INC.
    Inventor: Jon Leist
  • Publication number: 20140373965
    Abstract: The present invention relates to coatings having improved resistance to corrosion and/or abrasion. In one embodiment, the compositions disclosed herein comprise at least one resin material in combination with at least one type of boron nitride powder. In another embodiment, the compositions disclosed herein comprise at least one resin in combination with at least one type of boron nitride powder, wherein the amount of boron nitride powder in the coating material is in the range of about 1 weight percent to about 25 weight percent.
    Type: Application
    Filed: February 22, 2013
    Publication date: December 25, 2014
    Inventor: Jon Leist
  • Patent number: 8663665
    Abstract: The invention in one aspect relates to an anti-chafing composition with improved efficacy, in one embodiment, comprising an effective amount of boron nitride suspended in a dermatologically acceptable carrier vehicle. Another embodiment relates to an anti-chafing composition in the form of a powder or a stick containing boron nitride. The present invention also relates to a method of inhibiting or reducing chafing to the skin by topically applying an effective amount of such anti-chafing composition to the skin or to a surface to be in contact with the skin.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: March 4, 2014
    Assignee: Momentive Performance Materials Inc.
    Inventors: Joerg Student, Rickson Sun, Kristi Scherler, Paul Hans, Jon Leist, Gregory W. Shaffer
  • Patent number: 8206729
    Abstract: A topical composition with a sustained softness feel to the skin, comprising an effective amount of boron nitride suspended in a dermatologically acceptable carrier vehicle, wherein the composition suitably adheres to the skin, leaving a coating layer comprising boron nitride particles. The present invention also relates to a method of massaging by applying the composition of the present invention on the body part to be massaged, and massaging the part coated with the composition of the invention.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: June 26, 2012
    Assignee: Momentive Performance Materials Inc.
    Inventors: Joerg Student, Rickson Sun, Kristi Scherler, Paul Hans, Jon Leist, Gregory W. Shaffer
  • Patent number: 8034153
    Abstract: A composition for coating sliding or rolling or fretting or impacting members is formed by preparing a composite powder of TiB2 and BN, with a TiB2 to BN ratio ranging from 1:7 to 20:1, and a metallic matrix selected from the group consisting of nickel, chromium, iron, cobalt, aluminum, tungsten, carbon and alloys thereof.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: October 11, 2011
    Assignee: Momentive Performances Materials, Inc.
    Inventors: Robert Marchiando, Jon Leist
  • Publication number: 20080311206
    Abstract: The invention in one aspect relates to an anti-chafing composition with improved efficacy, in one embodiment, comprising an effective amount of boron nitride suspended in a dermatologically acceptable carrier vehicle. Another embodiment relates to an anti-chafing composition in the form of a powder or a stick containing boron nitride. The present invention also relates to a method of inhibiting or reducing chafing to the skin by topically applying an effective amount of such anti-chafing composition to the skin or to a surface to be in contact with the skin.
    Type: Application
    Filed: October 31, 2006
    Publication date: December 18, 2008
    Applicant: General Electric Company
    Inventors: Joerg Student, Rickson Sun, Kristi Scherler, Paul Hans, Jon Leist, Gregory W. Shaffer
  • Patent number: 7364624
    Abstract: A wafer processing device or apparatus, i.e., a heater or an electrostatic chuck, comprises a planar support platen, a support shaft having centrally located bore, and a pair of electrical conductors located in the shaft. In one embodiment, the electrical conductors are concentrically located within the bore of the shaft, with the first electrical lead being in the form of a pyrolytic graphite rod and separated from the outer second graphite electrical lead by means of a pyrolytic boron nitride (pBN) coating. In a second embodiment, the support platen and the support shaft are formed from a single unitary body of graphite. In yet another embodiment of the device of the invention, the connection posts comprise a carbon fiber composite and the exposed ends of the electrical connectors are coated with a protective ceramic paste for extended life in operations.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: April 29, 2008
    Assignee: Momentive Performance Materials Inc.
    Inventors: John Thomas Mariner, Timothy J. Hejl, Douglas Alan Longworth, Jeffrey Lennartz, Ajit Sane, Andrew John Macey, Jon Leist, Thomas E. Devan
  • Publication number: 20070227299
    Abstract: A composition for coating sliding or rolling or fretting or impacting members is formed by preparing a composite powder of TiB2 and BN, with a TiB2 to BN ratio ranging from 1:7 to 20:1, and a metallic matrix selected from the group consisting of nickel, chromium, iron, cobalt, aluminum, tungsten, carbon and alloys thereof
    Type: Application
    Filed: December 21, 2006
    Publication date: October 4, 2007
    Applicant: Momentive Performance Materials Inc.
    Inventors: Robert Marchiando, Jon Leist
  • Publication number: 20070207102
    Abstract: A topical composition with a sustained softness feel to the skin, comprising an effective amount of boron nitride suspended in a dermatologically acceptable carrier vehicle, wherein the composition suitably adheres to the skin, leaving a coating layer comprising boron nitride particles. The present invention also relates to a method of massaging by applying the composition of the present invention on the body part to be massaged, and massaging the part coated with the composition of the invention.
    Type: Application
    Filed: October 31, 2006
    Publication date: September 6, 2007
    Applicant: General Electric Company
    Inventors: Joerg Student, Rickson Sun, Kristi Scherler, Paul Hans, Jon Leist, Gregory Shaffer
  • Publication number: 20050067575
    Abstract: The invention relates to a system for measuring a thermal neutron emission from a neutron source. The system employs a detector utilizing pBN neutron detector, wherein the pBN is doped with at least one dopant for an electrical resistivity of 1014 ohm-cm or less.
    Type: Application
    Filed: September 25, 2003
    Publication date: March 31, 2005
    Inventors: Ajit Sane, Jon Leist, Arthur Moore
  • Publication number: 20050064247
    Abstract: A composite coating for use on semi-conductor processing components, comprising a refractory metal carbide coating with its surface modified by at least one of: a) a carbon donor source for a stabilized stoichiometry, and b) a layer of nitride, carbonitride or oxynitride of elements selected from a group B, Al, Si, refractory metals, transition metals, rare earth metals which may or may not contain electrically conducting pattern, and wherein the metal carbide is selected from the group consisting of silicon carbide, tantalum carbide, titanium carbide, tungsten carbide, silicon oxycarbide, zirconium carbide, hafnium carbide, lanthanum carbide, vanadium carbide, niobium carbide, magnesium carbide, chromium carbide, molybdenum carbide, beryllium carbide and mixtures thereof. The composite coating is characterized as having an improved corrosion resistance property and little emissivity sensitivity to wavelengths used in optical pyrometry under the normal semi-conductor processing environments.
    Type: Application
    Filed: June 24, 2004
    Publication date: March 24, 2005
    Inventors: Ajit Sane, Jeffrey Lennartz, Jon Leist, Daniel Kotabish, John Mariner, Andrew Macey, Douglas Longworth, Timothy Hejl, Thomas Devan
  • Publication number: 20040173161
    Abstract: A wafer processing device or apparatus, i.e., a heater or an electrostatic chuck, comprises a planar support platen, a support shaft having centrally located bore, and a pair of electrical conductors located in the shaft. In one embodiment, the electrical conductors are concentrically located within the bore of the shaft, with the first electrical lead being in the form of a pyrolytic graphite rod and separated from the outer second graphite electrical lead by means of a pyrolytic boron nitride (pBN) coating. In a second embodiment, the support platen and the support shaft are formed from a single unitary body of graphite. In yet another embodiment of the device of the invention, the connection posts comprise a carbon fiber composite and the exposed ends of the electrical connectors are coated with a protective ceramic paste for extended life in operations.
    Type: Application
    Filed: January 16, 2004
    Publication date: September 9, 2004
    Applicant: General Electric Company
    Inventors: John Thomas Mariner, Timothy J. Hejl, Douglas Alan Longworth, Jeffrey Lennart, Ajit Sane, Andrew John Macey, Jon Leist, Thomas E. Devan