Patents by Inventor Tapesh Yadav

Tapesh Yadav 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: 8932632
    Abstract: Adhesives and sealants comprising submicron particles and nanomaterials, methods of making such adhesives and sealants, and methods of using such adhesives and sealants are provided.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: January 13, 2015
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Tapesh Yadav, Audrey Vecoven
  • Patent number: 8501267
    Abstract: Methods for preparing nanocomposites with electrical properties modified by powder size below 100 nanometers. Both low-loaded and highly-loaded nanocomposites are included. Nanoscale coated, un-coated, whisker type fillers are taught. Electrical nanocomposite layers may be prepared on substrates.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: August 6, 2013
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Tapesh Yadav, Clayton Kostelecky, Evan Franke, Bijan Miremadi, Ming Au, Anthony Vigliotti
  • Patent number: 8389603
    Abstract: Methods for preparing nanocomposites with thermal properties modified by powder size below 100 nanometers. Both low-loaded and highly-loaded nanocomposites are included. Nanoscale coated, un-coated, whisker type fillers are taught. Thermal nanocomposite layers may be prepared on substrates.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: March 5, 2013
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Tapesh Yadav, Clayton Kostelecky, Evan Franke, Bijan Miremadi, Ming Au, Anthony Vigliotti
  • Publication number: 20130018818
    Abstract: Systems and methods for creating and managing investment portfolios are disclosed, These are useful to an individual investor, to investment advisors, as well as to professionally managed fund portfolios such as exchange traded funds, closed end funds, mutual funds, hedge funds, endowment funds, pension funds, wealth management funds, Other applications of taught methods and systems include product portfolio synthesis, process synthesis, and optimal internal allocation of capital in organizations.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 17, 2013
    Inventor: Tapesh Yadav
  • Patent number: 8263685
    Abstract: Nanoparticle dispersions, inks, pastes, lotions and methods of their manufacture are disclosed. Multifunctional, nanocomposite, hollow nanoparticles, and coated nanoparticle dispersions are also discussed.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: September 11, 2012
    Assignee: PPG Industries Ohio, Inc.
    Inventor: Tapesh Yadav
  • Publication number: 20120164561
    Abstract: Nanoparticles comprising zinc, methods of manufacturing nanoparticles comprising zinc, and applications of nanoparticles comprising zinc, such as electrically conducting formulations, reagents for fine chemical synthesis, pigments and catalysts are provided, and more particularly, a coating, comprising a nanomaterial composition comprising zinc and at least one metal other than zinc, wherein the at least one metal comprises an element that (a) has an oxidation state higher than an oxidation state of zinc and that (b) dopes zinc in the nanomaterial composition, and wherein the coating has an electrical conductivity greater than 0.0001 mhos·cm.
    Type: Application
    Filed: May 15, 2008
    Publication date: June 28, 2012
    Inventor: Tapesh Yadav
  • Patent number: 8058337
    Abstract: Methods for preparing low resistivity nanocomposite layers that simultaneously offer optical clarity, wear resistance and superior functional performance. Nanofillers and a substance having a polymer are mixed. Both low-loaded and highly-loaded nanocomposites are included. Nanoscale coated and un-coated fillers may be used. Nanocomposite films may be coated on substrates.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: November 15, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Tapesh Yadav, Clayton Kostelecky
  • Publication number: 20110218286
    Abstract: Nanoparticles comprising molybdenum, methods of manufacturing nanoparticles comprising molybdenum, and nanotechnology applications of nanoparticles comprising molybdenum, such as electronics, optical devices, photonics, reagents for fine chemical synthesis, pigments and catalysts, are provided.
    Type: Application
    Filed: May 12, 2011
    Publication date: September 8, 2011
    Applicant: PPG Industries Ohio, Inc
    Inventor: Tapesh Yadav
  • Patent number: 7981464
    Abstract: Electronic devices prepared from nanoscale powders are described. Methods for utilizing nanoscale powders and related nanotechnology to prepare capacitors, inductors, resistors, thermistors, varistors, filters, arrays, interconnects, optical components, batteries, fuel cells, sensors and other products are discussed.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: July 19, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Tapesh Yadav, Hongxing Hu
  • Publication number: 20110166289
    Abstract: Nanoparticle dispersions, inks, pastes, lotions and methods of their manufacture are disclosed. Multifunctional, nanocomposite, hollow nanoparticles, and coated nanoparticle dispersions are also discussed.
    Type: Application
    Filed: March 17, 2011
    Publication date: July 7, 2011
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventor: Tapesh Yadav
  • Patent number: 7968503
    Abstract: Nanoparticles comprising molybdenum, methods of manufacturing nanoparticles comprising molybdenum, and nanotechnology applications of nanoparticles comprising molybdenum, such as electronics, optical devices, photonics, reagents for fine chemical synthesis, pigments and catalysts, are provided.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: June 28, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventor: Tapesh Yadav
  • Publication number: 20110152427
    Abstract: Methods for preparing nanocomposites with electrical properties modified by powder size below 100 nanometers. Both low-loaded and highly-loaded nanocomposites are included. Nanoscale coated, un-coated, whisker type fillers are taught. Electrical nanocomposite layers may be prepared on substrates.
    Type: Application
    Filed: February 28, 2011
    Publication date: June 23, 2011
    Inventors: Tapesh Yadav, Clayton Kostelecky, Evan Franke, Bijan Miremadi, Ming Au, Anthony Vigliotti
  • Patent number: 7914617
    Abstract: Nanoparticle dispersions, inks, pastes, lotions and methods of their manufacture are disclosed. Multifunctional, nanocomposite, hollow nanoparticles, and coated nanoparticle dispersions are also discussed.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: March 29, 2011
    Inventor: Tapesh Yadav
  • Patent number: 7892599
    Abstract: Methods for functionalizing the surface of nanomaterials to improve processing and product manufacturing. These methods are useful for oxides, nitrides, carbides, borides, metals, alloys, chalcogenides, and other compositions.
    Type: Grant
    Filed: July 27, 2004
    Date of Patent: February 22, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Tapesh Yadav, Karl Pfaffenbach
  • Patent number: 7857244
    Abstract: Methods for preparing high aspect ratio nanomaterials from spherical nanomaterials useful for oxides, nitrides, carbides, borides, metals, alloys, chalcogenides, and other compositions.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: December 28, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Tapesh Yadav, Karl Pfaffenbach
  • Publication number: 20100320417
    Abstract: Methods for preparing nanocomposites with thermal properties modified by powder size below 100 nanometers. Both low-loaded and highly-loaded nanocomposites are included. Nanoscale coated, un-coated, whisker type fillers are taught. Thermal nanocomposite layers may be prepared on substrates.
    Type: Application
    Filed: April 10, 2008
    Publication date: December 23, 2010
    Inventors: Tapesh Yadav, Clayton Kostelecky, Evan Franke, Bijan Miremadi, Ming Au, Anthony Vigliotti
  • Publication number: 20100279106
    Abstract: Electronic devices prepared from nanoscale powders are described. Methods for utilizing nanoscale powders and related nanotechnology to prepare capacitors, inductors, resistors, thermistors, varistors, filters, arrays, interconnects, optical components, batteries, fuel cells, sensors and other products are discussed.
    Type: Application
    Filed: December 11, 2007
    Publication date: November 4, 2010
    Inventors: Tapesh Yadav, Hongxing Hu
  • Patent number: 7816006
    Abstract: Nanoscale materials with domain sizes less than 100 nanometers and unusual shapes and morphologies are disclosed. A broad approach for manufacturing oxide and non-oxide nanomaterials with aspect ratio different than 1.0 is presented. Methods for engineering and manufacturing nanomaterials' size, shape, surface area, morphology, surface characteristics, surface composition, distribution, and degree of agglomeration are discussed. The methods taught includes the use of surfactants, dispersants, emulsifying agents in order to prepare precursors, which are then processed into novel nanoscale particle morphologies.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: October 19, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Tapesh Yadav, Clayton Kostelecky
  • Publication number: 20100230517
    Abstract: Methods for preparing high aspect ratio nanomaterials from spherical nanomaterials useful for oxides, nitrides, carbides, borides, metals, alloys, chalcogenides, and other compositions.
    Type: Application
    Filed: December 19, 2006
    Publication date: September 16, 2010
    Inventors: Tapesh Yadav, Karl Pfaffenbach
  • Publication number: 20100210450
    Abstract: Nanoparticles comprising tungsten, methods of manufacturing nanoparticles comprising tungsten, and applications of nanoparticles comprising tungsten, such as electronics, optical devices, photonics, reagents for fine chemical synthesis, pigments, and catalysts are provided.
    Type: Application
    Filed: April 27, 2010
    Publication date: August 19, 2010
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventor: Tapesh Yadav