Patents Assigned to Tribofilm Research, Inc.
  • Patent number: 9315757
    Abstract: The present application is directed to methods and devices for altering material properties of lubricants and other cross-linkable compounds comprising organic or organometallic materials through exposure to energized gaseous species. The energized gaseous species may create reactive sites among lubricant molecules that may alter their material properties by cross-linking at least a portion of the lubricant molecules. The cross-linked lubricant may reduce the ability of the lubricant to migrate away when force is applied between lubricated sliding friction surfaces.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: April 19, 2016
    Assignee: TriboFilm Research, Inc.
    Inventors: Jackson Thornton, Vinay G. Sakhrani, Charles Tomasino, Robert A. Mineo
  • Publication number: 20150368580
    Abstract: The present application is directed to methods and devices for altering material properties of lubricants and other cross-linkable compounds comprising organic or organometallic materials through exposure to energized gaseous species. The energized gaseous species may create reactive sites among lubricant molecules that may alter their material properties by cross-linking at least a portion of the lubricant molecules. The cross-linked lubricant may reduce the ability of the lubricant to migrate away when force is applied between lubricated sliding friction surfaces.
    Type: Application
    Filed: August 20, 2015
    Publication date: December 24, 2015
    Applicant: TRIBOFILM RESEARCH, INC.
    Inventors: Jackson Thornton, Vinay G. Sakhrani, Charles Tomasino, Robert A. Mineo
  • Patent number: 9133412
    Abstract: The present application is directed to methods and devices for altering material properties of lubricants and other cross-linkable compounds comprising organic or organometallic materials through exposure to energized gaseous species. The energized gaseous species may create reactive sites among lubricant molecules that may alter their material properties by cross-linking at least a portion of the lubricant molecules. The cross-linked lubricant may reduce the ability of the lubricant to migrate away when force is applied between lubricated sliding friction surfaces.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: September 15, 2015
    Assignee: TriboFilm Research, Inc.
    Inventors: Jackson Thornton, Vinay G. Sakhrani, Charles Tomasino, Robert A. Mineo
  • Publication number: 20140011717
    Abstract: The present application is directed to methods and devices for altering material properties of lubricants and other cross-linkable compounds comprising organic or organometallic materials through exposure to energized gaseous species. The energized gaseous species may create reactive sites among lubricant molecules that may alter their material properties by cross-linking at least a portion of the lubricant molecules. The cross-linked lubricant may reduce the ability of the lubricant to migrate away when force is applied between lubricated sliding friction surfaces.
    Type: Application
    Filed: March 15, 2013
    Publication date: January 9, 2014
    Applicant: TriboFilm Research, Inc
    Inventors: Jackson Thornton, Vinay G. Sakhrani, Charles Tomasino, Robert A. Mineo
  • Patent number: 7553529
    Abstract: A method for preparing one or more lubricated surfaces of an article to reduce the break-out force and sliding frictional force. A lubricant is applied to one or more surfaces, and the lubricant-coated surface is treated by exposing the surface to an energy source, wherein the energy source is an ionizing gas plasma at about atmospheric pressure, gamma radiation, or electron beam radiation. One or more of the surfaces may be exposed to the ionizing gas plasma at about atmospheric pressure prior to application of the lubricant. Another aspect of the invention is articles produced using one or more methods of the invention.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: June 30, 2009
    Assignee: TriboFilm Research, Inc.
    Inventors: Vinay G. Sakhrani, Joel L. Williams, Charles Tomasino, Paul M. Vernon
  • Publication number: 20090126404
    Abstract: One embodiment comprises a method for increasing the hydrophobic characteristics of a surface. A coupling agent is applied to the surface, and the surface is subsequently exposed to a first ionizing gas plasma at about atmospheric pressure for a predetermined period of time. The ionizing gas plasma may be formed from a mixture of a carrier gas and a reactive gas. The reactive gas may be comprised of one or more hydrocarbon compound such as an alkane, an alkene, and an alkyne. Alternatively, the reactive gas may be a fluorocarbon or organometallic compound. A lubricant may then be applied to the surface, followed by exposure to second ionizing gas plasma.
    Type: Application
    Filed: January 16, 2009
    Publication date: May 21, 2009
    Applicant: TriboFilm Research, Inc.
    Inventors: Vinay G. Sakhrani, Charles Tomasino
  • Publication number: 20090103074
    Abstract: The present application is directed to methods for performing quality control analysis of a process to treat a surface of a workpiece. A sensor is placed in proximity to the surface, and a controller analyzes data obtained by analyzing a signal from the sensor. The controller may determine whether the process started properly, the presence of a lubricant on the surface, and the amount of the lubricant.
    Type: Application
    Filed: October 17, 2007
    Publication date: April 23, 2009
    Applicant: TRIBOFILM RESEARCH, INC.
    Inventors: Jerome J. Cuomo, Vinay G. Sakhrani
  • Publication number: 20090010985
    Abstract: Articles having reduced sliding frictional force comprising a lubricant applied to one or more surfaces of the article, and the lubricant-coated surface treated by exposing the surface to an energy source, wherein the energy source is an ionizing gas plasma at about atmospheric pressure. The ionizing gas plasma may be a flame plasma. One or more of the surfaces may be exposed to the ionizing gas plasma at about atmospheric pressure prior to application of the lubricant.
    Type: Application
    Filed: August 20, 2008
    Publication date: January 8, 2009
    Applicant: TriboFilm Research, Inc.
    Inventors: Vinay G. Sakhrani, Charles Tomasino
  • Publication number: 20080254304
    Abstract: A method for preparing one or more lubricated surfaces of an article to reduce the break-out force and sliding frictional force. A lubricant is applied to one or more surfaces, and the lubricant-coated surface is treated by exposing the surface to an energy source, wherein the energy source is an ionizing gas plasma at about atmospheric pressure, gamma radiation, or electron beam radiation. One or more of the surfaces may be exposed to the ionizing gas plasma at about atmospheric pressure prior to application of the lubricant. Another aspect of the invention is articles produced using one or more methods of the invention.
    Type: Application
    Filed: June 13, 2008
    Publication date: October 16, 2008
    Applicant: TRIBOFILM RESEARCH, INC.
    Inventors: Vinay G. Sakhrani, Joel L. Williams, Charles Tomasino, Paul M. Vernon
  • Patent number: 7431989
    Abstract: A method for preparing one or more lubricated surfaces of an article to reduce the break-out force and sliding frictional force. A lubricant is applied to one or more surfaces, and the lubricant-coated surface is treated by exposing the surface to an energy source, wherein the energy source is an ionizing gas plasma at about atmospheric pressure, gamma radiation, or electron beam radiation. One or more of the surfaces may be exposed to the ionizing gas plasma at about atmospheric pressure prior to application of the lubricant. Another aspect of the invention is articles produced using one or more methods of the invention.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: October 7, 2008
    Assignee: TriboFilm Research, Inc.
    Inventors: Vinay G. Sakhrani, Joel L. Williams, Charles Tomasino, Paul M. Vernon, Jr.
  • Patent number: 7264669
    Abstract: A gradient coating is comprised of a basecoat derived from a polysiloxane prepolymer obtained from a mixture of one to three alkoxysilane monomers and at least one diepoxide monomer, and a lubricious reactant. The basecoat is applied to a substrate and dried. The lubricious reactant is then applied and allowed to permeate into the basecoat. The basecoat and lubricious reactant are then co-cured, resulting in a gradient coating composition. In addition to providing enhanced scratch and mar resistance, the gradient coating composition is solvent resistant and provides a durable hydrophobic and oleophobic surface, which makes it useful as a corrosion protectant and as a release agent.
    Type: Grant
    Filed: February 3, 2005
    Date of Patent: September 4, 2007
    Assignee: Tribofilm Research, Inc.
    Inventors: Charles Tomasino, Charles K. Chiklis, Vinay G. Sakhrani