Patents by Inventor Masayuki Nakajima

Masayuki Nakajima 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: 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
  • Publication number: 20060078748
    Abstract: Additives comprising dispersed silica nanoparticles are disclosed. The silica nanoparticles are dispersed in an aminoplast, such as a modified aminoplast formed from the reaction between an aminoplast, a modifying component, and optionally a siloxane. The resulting additives can be added to coating compositions to provide improved mar and/or scratch resistance.
    Type: Application
    Filed: November 14, 2005
    Publication date: April 13, 2006
    Inventors: Ronald Ambrose, Shengkui Hu, William Retsch, Kristin Bartlett, Richard Sadvary, Masayuki Nakajima
  • 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: 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
  • Patent number: 6979714
    Abstract: The present invention provides an adhesion promoting agent which includes a graft copolymer formed by a halogenated polyolefin polymer with at least one reactive functionality and a substantially saturated hydrocarbon polymer having more than one reactive functionality. At least one reactive functionality of the saturated hydrocarbon polymer is reactive with the reactive functionality of the halogenated polyolefin to form the graft copolymer of the invention.
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: December 27, 2005
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Constantine A. Kondos, Jonathan T. Martz, Masayuki Nakajima
  • Publication number: 20050266981
    Abstract: Liquid compositions are disclosed that include a photocatalytic material and a hydrophilic binder that includes an essentially completely hydrolyzed organosilicate. Also disclosed are methods of making such compositions, methods of coating a substrate with a hydrophilic composition, and substrates coated with such compositions. The compositions may, for example, be embodied as stable one-pack compositions.
    Type: Application
    Filed: May 18, 2005
    Publication date: December 1, 2005
    Inventors: Masayuki Nakajima, Chia-Cheng Lin, Shan Cheng, James Colton
  • Publication number: 20050266248
    Abstract: Multi-layer coatings are disclosed that include (a) a first layer deposited from at least one composition that includes a polymeric composition, and (b) a second layer applied over at least a portion of the first layer in which the second layer is deposited from at least one liquid composition that includes (i) a photocatalytic material, and (ii) a binder that is hydrophilic and comprises an essentially completely hydrolyzed organosilicate. Also disclosed are substrates coated with such multi-layer coatings, methods of applying such multi-layer coatings to a substrate and methods of making a painted surface easy-to-clean.
    Type: Application
    Filed: May 18, 2005
    Publication date: December 1, 2005
    Inventors: Edward Millero, Masayuki Nakajima, Chia-Cheng Lin, Shan Cheng, James Colton
  • Publication number: 20050266235
    Abstract: Multi-layer coatings are disclosed that include (1) a first layer comprising an inorganic oxide network, and (2) a second layer applied over at least a portion of the first layer, wherein the second layer is deposited from at least one liquid composition that is hydrophilic and includes an essentially completely hydrolyzed organosilicate. Also disclosed are substrates coated with such multi-layer coatings, methods of applying such multi-layer coatings to a substrate and methods for improving the anti-fouling, self-cleaning, easy-to-clean, and/or anti-fogging properties of an article.
    Type: Application
    Filed: May 18, 2005
    Publication date: December 1, 2005
    Inventors: Masayuki Nakajima, Chia-Cheng Lin, Shan Cheng, James Colton
  • Patent number: 6939432
    Abstract: The present invention provides an aqueous adhesive composition including a resinous phase dispersed in an aqueous medium, the resinous phase containing (a) a polychloroprene, (b) optionally, a halogenated polyolefin different from (a), and (c) optionally, an aminoplast resin. Further provided is an aqueous adhesive composition of a resinous phase dispersed in an aqueous medium wherein the resinous phase includes (a) a polychloroprene, (b) a halogenated polyolefin different from (a), and (c) a polyurethane polymer having ionic salt groups. A multi-layer composite and methods for adhering a thermoplastic material to a rigid substrate using the aqueous adhesive compositions also are provided.
    Type: Grant
    Filed: August 23, 2002
    Date of Patent: September 6, 2005
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Tien-Chieh Chao, Umesh C. Desai, Charles M. Kania, Masayuki Nakajima, Kaliappa G. Ragunathan
  • Patent number: 6863982
    Abstract: A curable film-forming composition of 5 to 95 weight percent (based on the total resin solids weight in the composition) of a crosslinking agent; 5 to 95 weight percent ot a polymer containing functional groups reactive with the crosslinking agent; and 0.01 to 15 weight percent of at least one additive selected from a reaction product of phosporous acid and: at least one diepoxide; at least one diepoxide and at least one anhydride; at least one diepoxide and at least one anhydride, chain extended with at least one diol; at least one monoepoxide and at least one anhydride, chain extended with at least one diepoxide; and mixtures thereof. The additives in the composition prevent thermal oxidation, minimizing visual effects (i.e., yellowing). A multi-component composite coating includes a base coat and a top coat which may be derived from the above curable film-forming composition.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: March 8, 2005
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Masayuki Nakajima, Charles M. Kania, Stephen G. McQuown, Karen S. Rechenberg, Susan A. Campbell, Kurt A. Humbert, Karen A. Barkac
  • Publication number: 20040229046
    Abstract: An aqueous adhesive composition that includes an aqueous medium and a dispersed resinous phase containing a water dispersible polyurethane, a polymer that includes residues from a vinyl ester monomer, and a polyether containing compound as a plasticizer. The composition may be part of a multi-layer composite that includes a thermoplastic substrate, a thermoplastic cover layer, and an adhesive composition layered over at least a portion of the cover layer in contact with the substrate. The thermoplastic cover layer is adhered to the substrate by applying the adhesive composition to the cover layer, drying the composition forming a dried adhesive layer, heating the cover layer, contacting the dried adhesive layer on the cover layer to the substrate, and applying a vacuum to the substrate for a time and temperature sufficient to adhere the cover layer to the substrate.
    Type: Application
    Filed: May 12, 2003
    Publication date: November 18, 2004
    Inventors: Tien-Chieh Chao, Umesh C. Desai, Masayuki Nakajima, Kaliappa G. Ragunathan, Shanti Swarup
  • 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: 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
  • 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
  • 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: 20040116585
    Abstract: Additives comprising dispersed silica nanoparticles are disclosed. The silica nanoparticles are dispersed in an aminoplast, such as a modified aminoplast formed from the reaction between an aminoplast, a modifying component, and optionally a siloxane. The resulting additives can be added to coating compositions to provide improved mar and/or scratch resistance.
    Type: Application
    Filed: December 12, 2002
    Publication date: June 17, 2004
    Inventors: Ronald R. Ambrose, Shengkui Hu, William H. Retsch, Kristin M. Bartlett, Richard J. Sadvary, Masayuki Nakajima
  • 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
  • Publication number: 20040071972
    Abstract: A curable film-forming composition of 5 to 95 weight percent (based on the total resin solids weight in the composition) of a crosslinking agent; 5 to 95 weight percent of a polymer containing functional groups reactive with the crosslinking agent; and 0.01 to 15 weight percent of at least one additive selected from a reaction product of phosphorous acid and: at least one diepoxide; at least one diepoxide and at least one anhydride; at least one diepoxide and at least one anhydride, chain extended with at least one diol; at least one monoepoxide and at least one anhydride, chain extended with at least one diepoxide; and mixtures thereof. The additives in the composition prevent thermal oxidation, minimizing visual effects (i.e., yellowing). A multi-component composite coating includes a base coat and a top coat which may be derived from the above curable film-forming composition.
    Type: Application
    Filed: October 11, 2002
    Publication date: April 15, 2004
    Inventors: Masayuki Nakajima, Charles M. Kania, Stephen G. McQuown, Karen S. Rechenberg, Susan A. Campbell, Kurt A. Humbert, Karen A. Barkac
  • Patent number: 6699942
    Abstract: A curable powder coating composition is disclosed comprising a film-forming polymer having reactive functional groups, a curing agent having functional groups reactive with the functional groups of the polymer, the curing agent being present in an amount sufficient to cure the coating composition, and a tricarbamoyl triazine compound. The curable powder coating composition has improved mar resistance properties.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: March 2, 2004
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Karen A. Barkac, Karen S. Rechenberg, Masayuki Nakajima
  • Publication number: 20040038041
    Abstract: The present invention provides an aqueous adhesive composition including a resinous phase dispersed in an aqueous medium, the resinous phase containing (a) a polychloroprene, (b) optionally, a halogenated polyolefin different from (a), and (c) optionally, an aminoplast resin. Further provided is an aqueous adhesive composition of a resinous phase dispersed in an aqueous medium wherein the resinous phase includes (a) a polychloroprene, (b) a halogenated polyolefin different from (a), and (c) a polyurethane polymer having ionic salt groups. A multi-layer composite and methods for adhering a thermoplastic material to a rigid substrate using the aqueous adhesive compositions also are provided.
    Type: Application
    Filed: August 23, 2002
    Publication date: February 26, 2004
    Inventors: Tien-Chieh Chao, Umesh C. Desai, Charles M. Kania, Masayuki Nakajima, Kaliappa G. Ragunathan