TREA

Ludwig Hasemann

Follow

Person

  • Mullheim, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Basic bisazo compounds
    • Patent number 8,921,564
    • Issue date Dec 30, 2014
    • Clariant Finance (BVI) Ltd
    • Ludwig Hasemann
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Stable liquid formulation
    • Patent number 8,328,925
    • Issue date Dec 11, 2012
    • Clariant Finance (BVI) Limited
    • Ludwig Hasemann
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Stable liquid formulations of anionic dyes
    • Patent number 7,553,359
    • Issue date Jun 30, 2009
    • Clariant Finance (BVI) Limited
    • Jordi Berenguer
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Mono azo dyes
    • Patent number 7,416,593
    • Issue date Aug 26, 2008
    • Clariant Finance (BVI) Limited
    • Ludwig Hasemann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Use of a dyestuff for ink jet printing recording materials
    • Patent number 7,153,332
    • Issue date Dec 26, 2006
    • Clariant Finance (BVI) Limited
    • Ludwig Hasemann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Acidic mono azo dyestuffs
    • Patent number 7,097,702
    • Issue date Aug 29, 2006
    • Clariant Finance (BVI) Limited
    • Ludwig Hasemann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Use of disazo compounds
    • Patent number 6,844,428
    • Issue date Jan 18, 2005
    • Clariant Finance (BVI) Limited
    • Ludwig Hasemann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Organic compounds
    • Patent number 6,406,525
    • Issue date Jun 18, 2002
    • Clariant Finance (BVI) Limited
    • Ludwig Hasemann
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Triphendioxazine compounds
    • Patent number 6,302,923
    • Issue date Oct 16, 2001
    • Clariant Finance (BVI) Limited
    • Ludwig Hasemann
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Stable Liquid Formulation
    • Publication number 20100167028
    • Publication date Jul 1, 2010
    • CLARIANT FINANCE (BVI) LIMITED
    • Ludwig Hasemann
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Basic Bisazo Compounds
    • Publication number 20100000033
    • Publication date Jan 7, 2010
    • CLARIANT FINANCE (BVI) LIMITED
    • Ludwig Hasemann
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Stable Liquid Formulations of Anionic Dyes
    • Publication number 20080194815
    • Publication date Aug 14, 2008
    • CLARIANT INTERNATIONAL LTD
    • Jordi Berenguer
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Acidic monoazo dyestuffs
    • Publication number 20070151479
    • Publication date Jul 5, 2007
    • Ludwig Hasemann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Storagestable concentrated aqueous solutions of anionic dis-or tetr...
    • Publication number 20070083040
    • Publication date Apr 12, 2007
    • Ludwig Hasemann
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Mono azo dyes
    • Publication number 20060101595
    • Publication date May 18, 2006
    • Ludwig Hasemann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Composition for printing recording materials
    • Publication number 20050174410
    • Publication date Aug 11, 2005
    • Ludwig Hasemann
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    Acidic mono azo dyestuffs
    • Publication number 20050172856
    • Publication date Aug 11, 2005
    • Ludwig Hasemann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Use of a dyestuff for ink jet printing recording materials
    • Publication number 20050120495
    • Publication date Jun 9, 2005
    • Ludwig Hasemann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Use of disazo compounds
    • Publication number 20040111813
    • Publication date Jun 17, 2004
    • Ludwig Hasemann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Composition for printing recording materials
    • Publication number 20030060608
    • Publication date Mar 27, 2003
    • Ludwig Hasemann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...