Patents by Inventor Thomas J. Bate

Thomas J. Bate 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: 20220389155
    Abstract: A polyester polymer is polymerized from an alcohol component including a diol and a polyol and an acid component including terephthalic acid and isophthalic acid, with the terephthalic acid and isophthalic acid present in a desired molar ratio. The polyester polymer also includes carboxylic acid functional groups, a weight average molecular weight (MW) of at least 5000 Daltons (Da), and an acid value (AV) of 40 to 65. The polyester polymer may be formulated into a water-based coating composition for substrates such as articles of cookware to form a coating that is highly heat resistant and flexible while also providing non-stick properties with good release.
    Type: Application
    Filed: October 23, 2020
    Publication date: December 8, 2022
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Peter R. Jepson, Thomas J. Bate, David Daffern
  • Patent number: 9051461
    Abstract: Fluoropolymer compositions that include multiple fluoropolymer components and, in exemplary applications, may be applied as coatings to either rigid or flexible substrates. The compositions may themselves be applied as basecoats or overcoats, or may be combined with other components to formulate basecoats or overcoats. In one embodiment, the compositions include at least one low molecular weight polytetrafluoroethylene (LPTFE) and at least two chemically different melt processible fluoropolymers (MPF). In another embodiment, the compositions include at least one high molecular weight polytetrafluoroethylene (HPTFE), at least one low molecular weight polytetrafluoroethylene (LPTFE), and at least two chemically different melt processible fluoropolymers (MPF).
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: June 9, 2015
    Assignee: Whitford Corporation
    Inventors: Leonard W. Harvey, Helen L. Brain, Thomas J. Bate, Anita K. Peacock, Susan J. Roberts-Bleming
  • Publication number: 20150018462
    Abstract: A non-stick coating composition for use in applying to a substrate, the coating composition including at least one fluorocarbon resin, at least one acrylic resin, and inorganic particles with an average particle size between 15 and 20 ?m, and water. The coating, composition may be provided as a topcoat composition used in combination with a basecoat and a midcoat.
    Type: Application
    Filed: July 24, 2014
    Publication date: January 15, 2015
    Inventors: David Cao, Thomas J. Bate
  • Patent number: 8883299
    Abstract: A substrate with a non stick surface which is obtained by sequentially applying on the substrate and curing of at least three coating layers. All coating layers comprise a fluorocarbon resin and some other resins, the basecoat layer and the topcoat layer comprise inorganic particles.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: November 11, 2014
    Assignee: Whitford B.V.
    Inventors: David Cao, Thomas J. Bate
  • Patent number: 8586677
    Abstract: Blended fluoropolymer compositions that, in one exemplary application, may be applied as a coating to a substrate and, optionally, may be applied to a substrate that has been previously coated with a primer or basecoat and/or a midcoat. In one embodiment, the composition is a blend of at least one high molecular weight trace modified polytetrafluoroethyelene (TMHPTFE) and at least one melt-processible fluoropolymer (MPF). After being applied to the substrate, optionally over a primer or basecoat and/or midcoat, and then cured, the present compositions form coatings that demonstrate improved abrasion resistance and/or improved release characteristics and/or increased translucency/transparency and/or improved impermeability. The present compositions may also be used to produce films having a high degree of clarity and impermeability. The present compositions in powder form may be melt or paste extruded to form articles with improved impermeability.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: November 19, 2013
    Assignee: Whitford Corporation
    Inventors: Leonard W. Harvey, Helen L. Brain, Susan J. Roberts-Bleming, Lawrence D. Leech, Thomas J. Bate
  • Patent number: 8507602
    Abstract: A non-stick coating composition comprising a waterborne phenoxy resin, a crosslinker, and a silicone compound. The coating is substantially free of fluorocarbon resin. An article, such as aluminum, may be coated with the composition. The composition may be multi-layers, but only the layers other than the first layer includes the silicone compound. The invention includes the method for applying the coating or coatings.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: August 13, 2013
    Assignee: Whitford Worldwide Company
    Inventors: Thomas J. Bate, Arthur Wachowski, Jan Wilhelm Ernst Moos
  • Publication number: 20130022740
    Abstract: Blended fluoropolymer compositions that, in one exemplary application, may be applied as a coating to a substrate and, optionally, may be applied to a substrate that has been previously coated with a primer or basecoat and/or a midcoat. In one embodiment, the composition is a blend of at least one high molecular weight trace modified polytetrafluoroethyelene (TMHPTFE) and at least one melt-processible fluoropolymer (MPF). After being applied to the substrate, optionally over a primer or basecoat and/or midcoat, and then cured, the present compositions form coatings that demonstrate improved abrasion resistance and/or improved release characteristics and/or increased translucency/transparency and/or improved impermeability. The present compositions may also be used to produce films having a high degree of clarity and impermeability. The present compositions in powder form may be melt or paste extruded to form articles with improved impermeability.
    Type: Application
    Filed: April 11, 2011
    Publication date: January 24, 2013
    Applicant: WHITFORD CORPORATION
    Inventors: Leonard W. Harvey, Helen L. Brain, Susan J. Roberts-Bleming, Lawrence D. Leech, Thomas J. Bate
  • Publication number: 20110306716
    Abstract: Fluoropolymer compositions that include multiple fluoropolymer components and, in exemplary applications, may be applied as coatings to either rigid or flexible substrates. The compositions may themselves be applied as basecoats or overcoats, or may be combined with other components to formulate basecoats or overcoats. In one embodiment, the compositions include at least one low molecular weight polytetrafluoroethylene (LPTFE) and at least two chemically different melt processible fluoropolymers (MPF). In another embodiment, the compositions include at least one high molecular weight polytetrafluoroethylene (HPTFE), at least one low molecular weight polytetrafluoroethylene (LPTFE), and at least two chemically different melt processible fluoropolymers (MPF).
    Type: Application
    Filed: December 8, 2010
    Publication date: December 15, 2011
    Applicant: WHITFORD CORPORATION
    Inventors: Leonard W. Harvey, Helen L. Brain, Thomas J. Bate, Anita K. Peacock, Susan J. Roberts-Bleming
  • Publication number: 20110293946
    Abstract: A substrate with a non stick surface which is obtained by sequentially applying on the substrate and curing of at least three coating layers. All coating layers comprise a fluorocarbon resin and some other resins, the basecoat layer and the topcoat layer comprise inorganic particles.
    Type: Application
    Filed: February 9, 2009
    Publication date: December 1, 2011
    Applicant: WHITFORD B.V.
    Inventors: David Cao, Thomas J. Bate
  • Publication number: 20080269393
    Abstract: A non-stick coating composition comprising a waterborne phenoxy resin, a crosslinker, and a silicone compound. The coating is substantially free of fluorocarbon resin. An article, such as aluminum, may be coated with the composition. The composition may be multi-layers, but only the layers other than the first layer includes the silicone compound. The invention includes the method for applying the coating or coatings.
    Type: Application
    Filed: October 22, 2007
    Publication date: October 30, 2008
    Inventors: Thomas J. Bate, Arthur Wachowski, Jan Wilhelm Ernst Moos
  • Patent number: 7375152
    Abstract: Non-stick coatings for use on a flexible substrate include a fluoropolymer, an acrylic polymer, and a polyol and/or diol. The ratio of acrylic polymer to polyol and/or diol is between about 90:10 and about 10:90 by weight, preferably about 50:50. The ratio of acrylic polymer and polyol or diol to fluoropolymer is preferably about 100:60 by weight.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: May 20, 2008
    Assignee: Akzo Nobel Non-Stick Coatings
    Inventor: Thomas J. Bate
  • Patent number: 7354648
    Abstract: A non-stick coating includes fluoropolymer and electrically conductive mica. The coating may be used on rollers in printing machines to help dissipate static electricity.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: April 8, 2008
    Assignee: Akzo Nobel Non-Stick Coatings
    Inventor: Thomas J. Bate
  • Patent number: 6921787
    Abstract: Non-stick coatings for use on a flexible substrate include a fluoropolymer, an acrylic polymer, and a polyol and/or diol. The ratio of acrylic polymer to polyol and/or diol is between about 90:10 and about 10:90 by weight, preferably about 50:50. The ratio of acrylic polymer and polyol or diol to fluoropolymer is preferably about 100:60 by weight.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: July 26, 2005
    Assignee: Akzo Nobel Non-Stick Coatings
    Inventor: Thomas J. Bate
  • Publication number: 20040167263
    Abstract: Non-stick coatings for use on a flexible substrate include a fluoropolymer, an acrylic polymer, and a polyol and/or diol. The ratio of acrylic polymer to polyol and/or diol is between about 90:10 and about 10:90 by weight, preferably about 50:50. The ratio of acrylic polymer and polyol or diol to fluoropolymer is preferably about 100:60 by weight.
    Type: Application
    Filed: December 3, 2003
    Publication date: August 26, 2004
    Inventor: Thomas J. Bate
  • Publication number: 20040071987
    Abstract: Non-stick coatings for use on a substrate are provided. The coatings include at least one coat that contains a binder component and a fluoropolymer component. The at least one coat may be the sole coating for use on the substrate or it may form a part of a multi-coat composition. That is, the non-stick coating may include a primer coat, an intermediate coat, and a top coat.
    Type: Application
    Filed: July 2, 2003
    Publication date: April 15, 2004
    Inventor: Thomas J. Bate
  • Patent number: 4627422
    Abstract: Apparatus and method for a traction device utilizes a traction bed freely slidable on a base which is liftable at one end by a remote controlled motorized winch. The person lying on the traction bed controls the winch. The person is tethered to one end of the base by, for example, metal cuffs around the ankles which hook on to a bar on the base. Thus, when the base is lifted, it tilts the traction bed which gradually slides on the base away from the tethered extremity, along with the person who is fastened thereon, to provide a precisely desired amount of tractive force.
    Type: Grant
    Filed: October 24, 1985
    Date of Patent: December 9, 1986
    Inventor: Thomas J. Bates