TREA

Frederick P. Gentry

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  • Bear, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    High energy triarylamine compounds for hole transport materials
    • Patent number 9,972,783
    • Issue date May 15, 2018
    • E I du Pont de Nemours and Company
    • Nora Sabina Radu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electroactive materials
    • Patent number 9,159,927
    • Issue date Oct 13, 2015
    • E I du Pont de Nemours and Company
    • Gary A. Johansson
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Electroactive materials
    • Patent number 8,889,269
    • Issue date Nov 18, 2014
    • E I du Pont de Nemours and Company
    • Gary A. Johansson
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Electroactive materials
    • Patent number 8,652,655
    • Issue date Feb 18, 2014
    • E I du Pont de Nemours and Company
    • Gary A. Johansson
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Hole transport polymers
    • Patent number 8,487,055
    • Issue date Jul 16, 2013
    • E I du Pont de Nemours and Company
    • Nora Sabina Radu
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Compositions comprising novel copolymers and electronic devices mad...
    • Patent number 8,440,324
    • Issue date May 14, 2013
    • E I du Pont de Nemours and Company
    • Nora Sabina Radu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hole transport polymers
    • Patent number 8,242,223
    • Issue date Aug 14, 2012
    • E I du Pont de Nemours and Company
    • Nora Sabina Radu
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Triarylamine compounds, compositions and uses therefor
    • Patent number 8,236,990
    • Issue date Aug 7, 2012
    • E I du Pont de Nemours and Company
    • Eric Maurice Smith
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Electroactive materials
    • Patent number 8,063,399
    • Issue date Nov 22, 2011
    • E. I. Du Pont de Nemours and Company
    • Gary A. Johansson
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Compositions comprising novel compounds and electronic devices made...
    • Patent number 7,960,587
    • Issue date Jun 14, 2011
    • E. I. Du Pont de Nemours and Company
    • Norman Herron
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Triarylamine compounds, compositions and uses therefor
    • Patent number 7,569,728
    • Issue date Aug 4, 2009
    • E. I. Du Pont de Nemours and Company
    • Eric Maurice Smith
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for manufacture of imidazoles
    • Patent number 6,177,575
    • Issue date Jan 23, 2001
    • E. I. Du Pont de Nemours and Company
    • Anthony J. Arduengo
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Anionic polymerization processes
    • Patent number 5,563,275
    • Issue date Oct 8, 1996
    • E. I. Du Pont de Nemours and Company
    • Frederick P. Gentry
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGH ENERGY TRIARYLAMINE COMPOUNDS FOR HOLE TRANSPORT MATERIALS
    • Publication number 20160285000
    • Publication date Sep 29, 2016
    • E I DU PONT DE NEMOURS AND COMPANY
    • NORA SABINA RADU
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ELECTROACTIVE MATERIALS
    • Publication number 20130193423
    • Publication date Aug 1, 2013
    • E I DU PONT DE NEMOURS AND COMPANY
    • Gary A. Johansson
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    HOLE TRANSPORT POLYMERS
    • Publication number 20120077955
    • Publication date Mar 29, 2012
    • E.I. du Pont de Nemours and Company
    • NORA SABINA RADU
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ELECTROACTIVE MATERIALS
    • Publication number 20120065432
    • Publication date Mar 15, 2012
    • E.I. du Pont de Nemours and Company
    • GARY A. JOHANSSON
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ELECTROACTIVE MATERIALS
    • Publication number 20120013245
    • Publication date Jan 19, 2012
    • E.I. du Pont de Nemours and Company
    • GARY A. JOHANSSON
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TRIARYLAMINE COMPOUNDS, COMPOSITIONS AND USES THEREFOR
    • Publication number 20090200933
    • Publication date Aug 13, 2009
    • E.I. du Pont de Nemours and Company
    • Eric Maurice Smith
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    HOLE TRANSPORT POLYMERS
    • Publication number 20080097076
    • Publication date Apr 24, 2008
    • Nora Sabina Radu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    HOLE TRANSPORT POLYMERS
    • Publication number 20080071049
    • Publication date Mar 20, 2008
    • Nora Sabina Radu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Compositions comprising novel copolymers and electronic devices mad...
    • Publication number 20070228364
    • Publication date Oct 4, 2007
    • Nora Sabina Radu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Triarylamine compounds, compositions and uses therefor
    • Publication number 20050227465
    • Publication date Oct 13, 2005
    • Eric Maurice Smith
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Compositions comprising novel compounds and electronic devices made...
    • Publication number 20050187411
    • Publication date Aug 25, 2005
    • Norman Herron
    • C07 - ORGANIC CHEMISTRY