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Ursula Patwal

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Patents Grantslast 30 patents

  • Information Patent Grant

    Azo dye
    • Patent number 11,702,597
    • Issue date Jul 18, 2023
    • Merck Patent GmbH
    • Peer Kirsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid crystalline medium
    • Patent number 11,667,845
    • Issue date Jun 6, 2023
    • Merck Patent GmbH
    • Peer Kirsch
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystalline medium
    • Patent number 11,168,257
    • Issue date Nov 9, 2021
    • Merck Patent GmbH
    • Peer Kirsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystal material
    • Patent number 11,015,123
    • Issue date May 25, 2021
    • Merck Patent GmbH
    • Michael Junge
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystalline medium
    • Patent number 10,982,150
    • Issue date Apr 20, 2021
    • Merck Patent GmbH
    • Peer Kirsch
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Dithioalkylpyrrolopyrroles and the use thereof as dyes
    • Patent number 10,868,257
    • Issue date Dec 15, 2020
    • Merck Patent GmbH
    • Peer Kirsch
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Thiadiazoloquinoxaline derivatives
    • Patent number 10,738,240
    • Issue date Aug 11, 2020
    • Merck Patent GmbH
    • Peer Kirsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline mixtures
    • Patent number 10,723,950
    • Issue date Jul 28, 2020
    • Merck Patent GmbH
    • Michael Junge
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Device for regulating the passage of light
    • Patent number 10,626,666
    • Issue date Apr 21, 2020
    • Merck Patent GmbH
    • Michael Junge
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 10,465,114
    • Issue date Nov 5, 2019
    • Merck Patent GmbH
    • Michael Junge
    • G02 - OPTICS
  • Information Patent Grant

    Device for regulating the passage of energy
    • Patent number 10,370,592
    • Issue date Aug 6, 2019
    • Merch Patent GmbH
    • Peer Kirsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Device for regulating the passage of energy
    • Patent number 10,364,356
    • Issue date Jul 30, 2019
    • Merck Patent GmbH
    • Peer Kirsch
    • G02 - OPTICS
  • Information Patent Grant

    Device for controlling the passage of energy, containing a dichroic...
    • Patent number 10,344,217
    • Issue date Jul 9, 2019
    • Merck Patent GmbH
    • Peer Kirsch
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Device for regulating the entry of light
    • Patent number 10,336,940
    • Issue date Jul 2, 2019
    • Merck Patent GmbH
    • Michael Junge
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid crystal material
    • Patent number 10,260,001
    • Issue date Apr 16, 2019
    • Merck Patent GmbH
    • Michael Junge
    • G02 - OPTICS
  • Information Patent Grant

    Dye compounds
    • Patent number 10,202,508
    • Issue date Feb 12, 2019
    • Merck Patent GmbH
    • Qiong Tong
    • G02 - OPTICS
  • Information Patent Grant

    Device for regulating the passage of energy
    • Patent number 10,114,264
    • Issue date Oct 30, 2018
    • Merck Patent GmbH
    • Michael Junge
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Device for regulating the passage of energy
    • Patent number 10,108,058
    • Issue date Oct 23, 2018
    • Merck Patent GmbH
    • Michael Junge
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 9,701,905
    • Issue date Jul 11, 2017
    • Merck Patent GmbH
    • Michael Junge
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline mixtures and liquid-crystal displays
    • Patent number 7,785,678
    • Issue date Aug 31, 2010
    • Merck Patent GmbH
    • Michael Junge
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid crystal mixtures
    • Patent number 7,048,974
    • Issue date May 23, 2006
    • Merck Patentgesellschaft Mit Beschrankter Haftung
    • Antje Mühlfeld
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline medium
    • Patent number 6,730,372
    • Issue date May 4, 2004
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    TN and STN liquid-crystal display
    • Patent number 6,028,655
    • Issue date Feb 22, 2000
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Georg Weber
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    AZO DYE
    • Publication number 20230056437
    • Publication date Feb 23, 2023
    • Merck Patent GmbH
    • Peer KIRSCH
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID CRYSTALLINE MEDIUM
    • Publication number 20210238481
    • Publication date Aug 5, 2021
    • MERCK PATENT GMBH
    • Peer KIRSCH
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    LIQUID-CRYSTAL MATERIAL
    • Publication number 20200255741
    • Publication date Aug 13, 2020
    • Merck Patent GmbH
    • Michael JUNGE
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LIQUID CRYSTALLINE MEDIUM
    • Publication number 20190241811
    • Publication date Aug 8, 2019
    • Merck Patent GmbH
    • Peer KIRSCH
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LIQUID CRYSTALLINE MEDIUM
    • Publication number 20190153320
    • Publication date May 23, 2019
    • Merck Patent GmbH
    • Peer KIRSCH
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID-CRYSTALLINE MIXTURES
    • Publication number 20190016955
    • Publication date Jan 17, 2019
    • Merck Patent GmbH
    • Michael JUNGE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    DITHIOALKYLPYRROLOPYRROLES AND THE USE THEREOF AS DYES
    • Publication number 20180375030
    • Publication date Dec 27, 2018
    • Merck Patent GmbH
    • Peer KIRSCH
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    DEVICE FOR REGULATING THE PASSAGE OF ENERGY
    • Publication number 20180335654
    • Publication date Nov 22, 2018
    • Merck Patent GmbH
    • Peer KIRSCH
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    THIADIAZOLOQUINOXALINE DERIVATIVES
    • Publication number 20180142153
    • Publication date May 24, 2018
    • Merck Patent GmbH
    • Peer KIRSCH
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    DEVICE FOR REGULATING THE PASSAGE OF ENERGY
    • Publication number 20170267929
    • Publication date Sep 21, 2017
    • Merck Patent GmbH
    • Peer KIRSCH
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID CRYSTAL MATERIAL
    • Publication number 20170029702
    • Publication date Feb 2, 2017
    • Merck Patent GmbH
    • Michael JUNGE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    DYE COMPOUNDS
    • Publication number 20170002203
    • Publication date Jan 5, 2017
    • Merck Patent GmbH
    • Qiong TONG
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    DEVICE FOR REGULATING THE PASSAGE OF LIGHT
    • Publication number 20160319592
    • Publication date Nov 3, 2016
    • Merck Patent GmbH
    • Michael JUNGE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    DEVICE FOR REGULATING THE ENTRY OF LIGHT
    • Publication number 20160257885
    • Publication date Sep 8, 2016
    • Merck Patent GmbH
    • Michael JUNGE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    DEVICE FOR CONTROLLING THE PASSAGE OF ENERGY, CONTAINING A DICHROIC...
    • Publication number 20160108317
    • Publication date Apr 21, 2016
    • Merck Patent GmbH
    • Peer KIRSCH
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    DEVICE FOR REGULATING THE PASSAGE OF ENERGY
    • Publication number 20160085108
    • Publication date Mar 24, 2016
    • Merck Patent GmbH
    • Michael JUNGE
    • G02 - OPTICS
  • Information Patent Application

    DEVICE FOR REGULATING THE PASSAGE OF ENERGY
    • Publication number 20160033807
    • Publication date Feb 4, 2016
    • Merck Patent GmbH
    • Michael JUNGE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID-CRYSTALLINE MEDIUM
    • Publication number 20150315473
    • Publication date Nov 5, 2015
    • Merck Patent GmbH
    • Michael JUNGE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID-CRYSTALLINE MEDIUM
    • Publication number 20150299577
    • Publication date Oct 22, 2015
    • Merck Patent GmbH
    • Michael JUNGE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID-CRYSTALLINE MIXTURES AND LIQUID-CRYSTAL DISPLAYS
    • Publication number 20090201457
    • Publication date Aug 13, 2009
    • Michael Junge
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Liquid crystal mixtures
    • Publication number 20040149956
    • Publication date Aug 5, 2004
    • Antje Mühlfeld
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Liquid-crystalline medium
    • Publication number 20030209691
    • Publication date Nov 13, 2003
    • MERCK PATENTGESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    • Harald Hirschmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...