TREA

Ruisong Xu

Follow

Person

  • Monroeville, PA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Ultraviolet light absorbers
    • Patent number 10,619,098
    • Issue date Apr 14, 2020
    • Transitions Optical, Inc.
    • Ramaiahgari Reddy
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Photochromic compounds and compositions
    • Patent number 9,034,219
    • Issue date May 19, 2015
    • Transitions Optical, Inc.
    • Meng He
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Photochromic compounds and compositions
    • Patent number 8,920,928
    • Issue date Dec 30, 2014
    • Transitions Optical, Inc.
    • Meng He
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Alignment facilities for optical dyes
    • Patent number 8,828,507
    • Issue date Sep 9, 2014
    • Transitions Optical, Inc.
    • Meng He
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Lactone compounds and materials made therefrom
    • Patent number 8,779,168
    • Issue date Jul 15, 2014
    • Transitions Optical, Inc.
    • Meng He
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mesogenic stabilizers
    • Patent number 8,623,238
    • Issue date Jan 7, 2014
    • Transitions Optical, Inc.
    • Ruisong Xu
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mesogenic stabilizers
    • Patent number 8,613,868
    • Issue date Dec 24, 2013
    • Transitions Optical, Inc.
    • Xiao-Man Dai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Photochromic compounds and compositions
    • Patent number 8,545,984
    • Issue date Oct 1, 2013
    • Transitions Optical, Inc.
    • Meng He
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mesogenic stabilizers
    • Patent number 8,431,039
    • Issue date Apr 30, 2013
    • Transitions Optical, Inc.
    • Xiao-Man Dai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mesogenic stabilizers
    • Patent number 8,349,210
    • Issue date Jan 8, 2013
    • Transitions Optical, Inc.
    • Ruisong Xu
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Alignment facilities for optical dyes
    • Patent number 8,003,005
    • Issue date Aug 23, 2011
    • Transitions Optical, Inc.
    • Meng He
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Mesogen containing compounds
    • Patent number 7,910,019
    • Issue date Mar 22, 2011
    • Transitions Optical, Inc.
    • Meng He
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid crystal compositions comprising mesogen containing compounds
    • Patent number 7,910,020
    • Issue date Mar 22, 2011
    • Transitions Optical, Inc.
    • Meng He
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    ULTRAVIOLET LIGHT ABSORBERS
    • Publication number 20170275534
    • Publication date Sep 28, 2017
    • TRANSITIONS OPTICAL, INC.
    • Ramaiahgari REDDY
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PHOTOCHROMIC COMPOUNDS AND COMPOSITIONS
    • Publication number 20120156521
    • Publication date Jun 21, 2012
    • TRANSITIONS OPTICAL, INC.
    • Meng He
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    LACTONE COMPOUNDS AND MATERIALS MADE THEREFROM
    • Publication number 20120157677
    • Publication date Jun 21, 2012
    • TRANSITIONS OPTICAL INC.
    • Meng He
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    PHOTOCHROMIC COMPOUNDS AND COMPOSITIONS
    • Publication number 20120156508
    • Publication date Jun 21, 2012
    • TRANSITIONS OPTICAL, INC.
    • Meng He
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    MESOGENIC STABILIZERS
    • Publication number 20120027960
    • Publication date Feb 2, 2012
    • TRANSITIONS OPTICAL, INC.
    • Ruisong XU
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    MESOGENIC STABILIZERS
    • Publication number 20120021144
    • Publication date Jan 26, 2012
    • TRANSITIONS OPTICAL, INC.
    • Xiao-Man DAI
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    MESOGENIC STABILIZERS
    • Publication number 20120003401
    • Publication date Jan 5, 2012
    • TRANSITIONS OPTICAL, INC.
    • Ruisong XU
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    MESOGENIC STABILIZERS
    • Publication number 20120002141
    • Publication date Jan 5, 2012
    • TRANSITIONS OPTICAL, INC.
    • Xiao-Man Dai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Photochromic compounds and compositions
    • Publication number 20110129678
    • Publication date Jun 2, 2011
    • TRANSITIONS OPTICAL, INC.
    • Meng He
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    ALIGNMENT FACILITIES FOR OPTICAL DYES
    • Publication number 20110128457
    • Publication date Jun 2, 2011
    • TRANSITIONS OPTICAL, INC.
    • Meng He
    • G02 - OPTICS
  • Information Patent Application

    FORMULATIONS COMPRISING MESOGEN CONTAINING COMPOUNDS
    • Publication number 20100014010
    • Publication date Jan 21, 2010
    • TRANSITIONS OPTICAL, INC.
    • Meng He
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    LIQUID CRYSTAL COMPOSITIONS COMPRISING MESOGEN CONTAINING COMPOUNDS
    • Publication number 20090323012
    • Publication date Dec 31, 2009
    • TRANSITIONS OPITCAL, INC.
    • Meng He
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    MESOGEN CONTAINING COMPOUNDS
    • Publication number 20090326186
    • Publication date Dec 31, 2009
    • TRANSITIONS OPTICAL, INC.
    • Meng He
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    MESOGEN CONTAINING COMPOUNDS
    • Publication number 20090323011
    • Publication date Dec 31, 2009
    • TRANSITIONS OPTICAL, INC.
    • Meng He
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ALIGNMENT FACILITIES FOR OPTICAL DYES
    • Publication number 20090146104
    • Publication date Jun 11, 2009
    • TRANSITIONS OPTICAL, INC.
    • Meng He
    • G02 - OPTICS