Patents by Inventor Truman F. Wilt

Truman F. 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: 8133324
    Abstract: The invention provides a method for the at least partial removal of one or more polymeric coating layers from a coated substrate having at least one coated surface. The method includes generating at least one reactive species in an ionized gas stream discharged at atmospheric pressure; and placing the coated surface in the ionized gas stream. The at least one reactive species reacts with the one or more polymeric coating layers such that one or more coating layers is at least partially removed from the coated surface of the substrate at atmospheric pressure.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: March 13, 2012
    Assignee: PPG Industries Ohio, Inc
    Inventors: James A. Claar, Jerome J. Cuomo, David A. Diehl, Christopher J. Oldham, Roger C. Sanwald, Truman F. Wilt, Peter J. Yancey
  • Patent number: 7455912
    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: Grant
    Filed: October 28, 2005
    Date of Patent: November 25, 2008
    Assignee: PPG Industries Ohio, Inc.
    Inventors: David N. Walters, Truman F. Wilt, Kaliappa G. Ragunathan, Brian E. Turner
  • Patent number: 7387843
    Abstract: Coating compositions comprising a polymer and an initiator are disclosed. The polymer comprises an alkyd portion and a free radical curable portion that is pendant from the alkyd portion; the alkyd portion includes one or more fatty acid moieties that can be derived from one or more drying, semi-drying or nondrying oils. When drying or semi-drying oils are used, the molecules of the present invention exhibit a dual cure, both oxidative and free radical. The compositions are particularly suitable for coating substrates comprising wood. Methods for using the present compositions are also disclosed.
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: June 17, 2008
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Roy E. Dean, David A. Diehl, Truman F. Wilt, Ronald R. Ambrose, Michael J. Ziegler, William H. Retsch, Jr.
  • Publication number: 20080113103
    Abstract: A method of treating a surface coating with a halogen-containing plasma generated at atmospheric pressure is disclosed.
    Type: Application
    Filed: March 21, 2007
    Publication date: May 15, 2008
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: James A. Claar, Truman F. Wilt, Edward R. Millero, Kaliappa G. Ragunathan, David A. Diehl
  • Patent number: 7217442
    Abstract: A method of applying a multi-component coating of a desired composition over a substrate includes providing a coating device in flow communication with a first coating component having a first rheological profile and at least one second coating component having a second rheological profile. The method further includes defining a desired ratio of the first and at least one second coating components to provide a coating of a desired composition, and selecting the rheological profiles of the first and at least one second coating components such that the coating components are supplied at a desired ratio.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: May 15, 2007
    Assignee: PPG Industries, Ohio, Inc.
    Inventors: Truman F. Wilt, David N. Walters, James A. Claar, John R. Rassau, Melanie S. Campbell
  • Patent number: 7053149
    Abstract: Compositions are provided which contain (a) one or more polysiloxanes comprising at least one reactive functional group; a plurality of particles; and optionally, one or more curing agents comprising at least one functional group that is reactive with any reactive functional group of polysiloxane (a). Additionally, a process for applying the multi-component composite coatings described above to a substrate and coated substrates are provided. A process for preparing the coating compositions also is provided. The multi-component composite coating compositions of the invention provide highly scratch resistant color-plus-clearcoatings capable of retaining scratch resistance after weathering.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: May 30, 2006
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Lawrence G. Anderson, Karen A. Barkac, Shawn A. DeSaw, Marvis E. Hartman, Deborah E. Hayes, Thomas R. Hockswender, Kymarie L. Kuster, Masayuki Nakajima, Kurt G. Olson, Richard J. Sadvary, Dennis A. Simpson, Shiryn Tyebjee, Truman F. Wilt
  • Patent number: 7019041
    Abstract: A composition that includes a copolymer containing residues having the following structural units (I): where n is an integer from 1 to 10,000; R1 is linear or branched C1 to C4 alkyl; R2 is selected from the group consisting of methyl, linear, cyclic, or branched C2 to C20 alkyl, alkenyl, aryl, alkaryl, and aralkyl; and R3 is a moiety comprising a group that is capable of undergoing a polymerization reaction when exposed to actinic radiation or ionizing radiation. The composition may be used to coat a substrate by providing a substrate; applying a layer of a radiation-curable composition that includes the copolymer described above over at least a portion of a surface of the substrate; and curing the radiation-curable composition by exposing the layer to actinic radiation in an amount sufficient to effect curing of the radiation-curable composition.
    Type: Grant
    Filed: February 4, 2003
    Date of Patent: March 28, 2006
    Inventors: Edward R. Coleridge, Roy E. Dean, M. Lisa Perrine, Truman F. Wilt, Michael J. Ziegler
  • Patent number: 7005472
    Abstract: Coating compositions are provided which are formed from components comprising (a) at least one polysiloxane comprising at least one reactive functional group; (b) at least one reactant comprising at least one functional group that is reactive with at least one functional group selected from the at least one reactive functional group of the at least one polysiloxane and at least one functional group of at least one reactant; and (c) a plurality of particles, wherein each component is different, and wherein the at least one reactive functional group of the at least one polysiloxane and the at least one functional group of the at least one reactant are substantially nonreactive with the particles. A multi-component composite coating composition formed from a basecoat and a topcoat deposited from the curable coating composition also is provided.
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: February 28, 2006
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Lawrence G. Anderson, Karen A. Barkac, Shawn A. DeSaw, Marvis E. Hartman, Deborah E. Hayes, Thomas R. Hockswender, Kymarje L. Koster, Gregory J. McCollum, Masayuki Nakajima, Kurt G. Olson, Richard J. Sadvary, Dennis A. Simpson, Shiryn Tyebjee, Truman F. Wilt
  • Patent number: 7001667
    Abstract: Coating compositions comprising a polymer and an initiator are disclosed. The polymer comprises an alkyd, portion and a free radical curable portion that is pendant from the alkyd portion; the alkyd portion includes one or more fatty acid moieties that can be derived from one or more drying, semi-drying or nondrying oils. When drying or semi-drying oils are used, the molecules of the present invention exhibit a dual cure, both oxidative and free radical. The compositions are particularly suitable for coating substrates comprising wood. Methods for using the present compositions are also disclosed.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: February 21, 2006
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Roy E. Dean, David A. Diehl, Truman F. Wilt, Ronald R. Ambrose, Michael J. Ziegler, William H. Retsch, Jr.
  • Patent number: 6987144
    Abstract: Coating compositions are provided which include a polysiloxane comprising at least one reactive functional group and at least one material comprising at least one reactive functional group. Also provided are multi-layer composite coatings formed from a basecoat deposited from a pigmented coating composition and a topcoat applied over the basecoat, the topcoat deposited from the aforementioned coating composition. A method for improving the scratch resistance of a coated substrate, as well as coated substrates also are provided. The compositions of the invention provide highly scratch resistant coatings, particularly highly scratch resistant color-plus-clearcoatings.
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: January 17, 2006
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Lawrence G. Anderson, Shawn A. De Saw, Marvis E. Hartman, Deborah E. Hayes, Thomas R. Hockswender, Kymarie L. Kuster, Michael Allen Mayo, Masayuki Nakajima, Kurt G. Olson, Richard J. Sadvary, Laura E. Schilling, Dennis A. Simpson, Shiryn Tyebjee, Truman F. Wilt
  • Publication number: 20040244829
    Abstract: Thin film photovoltaic cells having a protective coating as an encapsulant are disclosed. The protective coating is one that imparts durability, moisture resistance and/or abrasion resistance to the photovoltaic layer of the cell. One or more coating layers, either alone or in combination with one or more primer or adhesive layers, can be used. Powder, liquid and electrodeposited coatings can all be used according to the present invention. Methods of making such cells are also disclosed.
    Type: Application
    Filed: June 4, 2003
    Publication date: December 9, 2004
    Inventors: Brian K. Rearick, Truman F. Wilt, Thomas G. Rukavina, Roy E. Dean
  • Publication number: 20040234698
    Abstract: A method of applying a multi-component coating of a desired composition over a substrate includes providing a coating device in flow communication with a first coating component having a first rheological profile and at least one second coating component having a second rheological profile. The method further includes defining a desired ratio of the first and at least one second coating components to provide a coating of a desired composition, and selecting the rheological profiles of the first and at least one second coating components such that the coating components are supplied at a desired ratio.
    Type: Application
    Filed: June 17, 2004
    Publication date: November 25, 2004
    Inventors: Truman F. Wilt, David N. Walters, James A. Claar, John R. Rassau, Melanie S. Campbell
  • Publication number: 20040225057
    Abstract: Coating compositions are provided which are formed from components comprising (a) at least one polysiloxane comprising at least one reactive functional group; (b) at least one reactant comprising at least one functional group that is reactive with at least one functional group selected from the at least one reactive functional group of the at least one polysiloxane and at least one functional group of at least one reactant; and (c) a plurality of particles, wherein each component is different, and wherein the at least one reactive functional group of the at least one polysiloxane and the at least one functional group of the at least one reactant are substantially nonreactive with the particles. A multi-component composite coating composition formed from a basecoat and a topcoat deposited from the curable coating composition also is provided.
    Type: Application
    Filed: February 24, 2004
    Publication date: November 11, 2004
    Applicant: PPG Industries Ohio, Inc
    Inventors: Lawrence G. Anderson, Karen A. Barkac, Shawn A. DeSaw, Marvis E. Hartman, Deborah E. Hayes, Thomas R. Hockswender, Kymaje L. Koster, Gregory J. McCollum, Masayuki Nakajima, Kurt G. Olsan, Richard J. Sadvary, Dennis A. Simpson, Shiryn Tyebjee, Truman F. Wilt
  • Patent number: 6803426
    Abstract: A composition that includes a fluorine-containing copolymer containing at least 30 mol % of residues having the following alternating structural unit: —[DM—AM]— where DM represents a residue from a donor monomer having the following structure (I): where R1 is linear or branched C1 to C4 alkyl; R2 is selected from methyl, linear, cyclic or branched C1 to C20 alkyl, alkenyl, aryl, alkaryl and aralkyl; and AM represents an acceptor monomer. The copolymer contains at least 5 wt. % fluorine. The composition may include co-reactive functional groups and may be a thermosetting composition, which can be used to coat a substrate. The thermosetting composition may be part of a multi-component composite coating composition that includes a base coat deposited from a pigmented film-forming composition and a substantially pigment free top coat applied over at least a portion of the base coat.
    Type: Grant
    Filed: February 4, 2003
    Date of Patent: October 12, 2004
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Edward R. Coleridge, Edward R. Millero, Jr., Robert T. Pogue, Truman F. Wilt, Carole A. Conley, Shawn A. DeSaw, Robert A. Montague
  • Patent number: 6803408
    Abstract: Compositions are provided which contain (a) one or more polysiloxanes comprising at least one reactive functional group; a plurality of particles; and, optionally, one or more curing agents comprising at least one functional group that is reactive with any reactive functional group of polysiloxane (a). Additionally, a process for applying the multi-component composite coatings described above to a substrate and coated substrates are provided. A process for preparing the coating compositions also is provided. The multi-component composite coating compositions of the invention provide highly scratch resistant color-plus-clearcoatings capable of retaining scratch resistance after weathering.
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: October 12, 2004
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Lawrence G. Anderson, Karen A. Barkac, Shawn A. DeSaw, Marvis E. Hartman, Deborah E. Hayes, Thomas R. Hockswender, Kymarie L. Kuster, Masayuki Nakajima, Kurt G. Olson, Richard J. Sadvary, Dennis A. Simpson, Shiryn Tyebjee, Truman F. Wilt
  • Patent number: 6794055
    Abstract: Stains comprising a polymer, an initiator, a colorant and a solvent are disclosed. The polymer comprises an alkyd portion and a free radical curable portion that is pendant from the alkyd portion; the alkyd portion includes one or more fatty acid moieties that can be derived from one or more drying, semi-drying or nondrying oils. When drying or semi-drying oils are used, the molecules of the present invention exhibit a dual cure, both oxidative and free radical. The compositions are particularly suitable for staining substrates comprising wood. Methods for using the present compositions are also disclosed.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: September 21, 2004
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Roy E. Dean, Truman F. Wilt, Shawn A. DeSaw, M. Lisa Perrine, Michael J. Ziegler
  • Publication number: 20040176529
    Abstract: Compositions are provided which contain (a) one or more polysiloxanes comprising at least one reactive functional group; a plurality of particles; and optionally, one or more curing agents comprising at least one functional group that is reactive with any reactive functional group of polysiloxane (a). Additionally, a process for applying the multi-component composite coatings described above to a substrate and coated substrates are provided. A process for preparing the coating compositions also is provided. The multi-component composite coating compositions of the invention provide highly scratch resistant color-plus-clearcoatings capable of retaining scratch resistance after weathering.
    Type: Application
    Filed: March 9, 2004
    Publication date: September 9, 2004
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Lawrence G. Anderson, Karen A. Barkac, Shawn A. DeSaw, Marvis E. Hartman, Deborah E. Hayes, Thomas R. Hockswender, Kymarie L. Kuster, Masayuki Nakajima, Kurt G. Olson, Richard J. Sadvary, Dennis A. Simpson, Shiryn Tyebjee, Truman F. Wilt
  • Publication number: 20040151931
    Abstract: Stains comprising a polymer, an initiator, a colorant and a solvent are disclosed. The polymer comprises an alkyd portion and a free radical curable portion that is pendant from the alkyd portion; the alkyd portion includes one or more fatty acid moieties that can be derived from one or more drying, semi-drying or nondrying oils. When drying or semi-drying oils are used, the molecules of the present invention exhibit a dual cure, both oxidative and free radical. The compositions are particularly suitable for staining substrates comprising wood. Methods for using the present compositions are also disclosed.
    Type: Application
    Filed: February 3, 2003
    Publication date: August 5, 2004
    Inventors: Roy E. Dean, Truman F. Wilt, Shawn A. DeSaw, M. Lisa Perrine, Michael J. Ziegler
  • Patent number: 6759478
    Abstract: Coating compositions are provided which are formed from components comprising (a) at least one polysiloxane comprising at least one reactive functional group; (b) at least one reactant comprising at least one functional group that is reactive with at least one functional group selected from the at least one reactive functional group of the at least one polysiloxane and at least one functional group of at least one reactant; and (c) a plurality of particles, wherein each component is different, and wherein the at least one reactive functional group of the at least one polysiloxane and the at least one functional group of the at least one reactant are substantially nonreactive with the particles. A multi-component composite coating composition formed from a basecoat and a topcoat deposited from the curable coating composition also is provided.
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: July 6, 2004
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Lawrence G. Anderson, Karen A. Barkac, Shawn A. DeSaw, Marvis E. Hartman, Deborah E. Hayes, Thomas R. Hockswender, Kymarie L. Kuster, Gregory J. McCollum, Masayuki Nakajima, Kurt G. Olson, Richard J. Sadvary, Dennis A. Simpson, Shiryn Tyebjee, Truman F. Wilt
  • Publication number: 20040110895
    Abstract: Coating compositions are provided which include a polysiloxane comprising at least one reactive functional group and at least one material comprising at least one reactive functional group. Also provided are multi-layer composite coatings formed from a basecoat deposited from a pigmented coating composition and a topcoat applied over the basecoat, the topcoat deposited from the aforementioned coating composition. A method for improving the scratch resistance of a coated substrate, as well as coated substrates also are provided. The compositions of the invention provide highly scratch resistant coatings, particularly highly scratch resistant color-plus-clearcoatings.
    Type: Application
    Filed: June 9, 2003
    Publication date: June 10, 2004
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Lawrence G. Anderson, Shawn A. De Saw, Marvis E. Hartman, Deborah E. Hayes, Thomas R. Hockswender, Kymarie L. Kuster, Michael Allen Mayo, Masayuki Nakajima, Kurt G. Olson, Richard J. Sadvary, Laura E. Schilling, Dennis A. Simpson, Shiryn Tyebjee, Truman F. Wilt