Klaus-Wilfried Wanken

Person

  • Leverkusen, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Mixtures of disperse dyes

    • Patent number 8,906,116
    • Issue date Dec 9, 2014
    • DyStar Colours Distribution GmbH
    • Adrian Murgatroyd
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Disperse dyes mixtures

    • Patent number 8,226,758
    • Issue date Jul 24, 2012
    • DyStar Colours Deutschland GmbH
    • Clemens Grund
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Monoazo dyes which are stable under dyeing conditions, their prepar...

    • Patent number 5,917,121
    • Issue date Jun 29, 1999
    • DyStar Textilfarben GmbH & Co. Deutschland KG
    • Ulrich Buhler
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Disperse dyestuff mixtures

    • Patent number 5,910,624
    • Issue date Jun 8, 1999
    • DyStar Textilfarben GmbH & Co. Deutschland KG
    • Klaus-Wilfried Wanken
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Benzimidazole-isoindolenine dyestuffs

    • Patent number 5,741,911
    • Issue date Apr 21, 1998
    • Bayer Aktiengesellschaft
    • Manfred Lorenz
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Thiazolylisoindolenine dyestuffs

    • Patent number 5,646,290
    • Issue date Jul 8, 1997
    • Bayer Aktiengesellschaft
    • Manfred Lorenz
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    MIXTURES OF DISPERSE DYES

    • Publication number 20120240346
    • Publication date Sep 27, 2012
    • DyStar Colours Deutschland GmbH
    • Adrian Murgatroyd
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    DISPERSE DYES MIXTURES

    • Publication number 20100071589
    • Publication date Mar 25, 2010
    • DyStar Textifarben GmbH & Co. Deutschland KG
    • Clemens Grund
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...