TREA

Werner Schreiber

Follow

Person

  • Basel, CH
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Mixtures of fluorescent whitening agents
    • Patent number 6,783,698
    • Issue date Aug 31, 2004
    • Ciba Specialty Chemicals Corporation
    • Dieter Reinehr
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Mixtures of fluorescent whitening agents
    • Patent number 6,719,922
    • Issue date Apr 13, 2004
    • Ciba Specialty Chemicals Corporation
    • Dieter Reinehr
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Triazinylaminostilbene compounds
    • Patent number 6,331,626
    • Issue date Dec 18, 2001
    • Ciba Specialty Chemicals Corporation
    • Peter Rohringer
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Multifunctional textile auxiliary formulations
    • Patent number 6,200,948
    • Issue date Mar 13, 2001
    • Ciba Specialty Chemicals Corporation
    • Rainer Hans Traber
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Triazinylaminostilbene compounds
    • Patent number 6,153,122
    • Issue date Nov 28, 2000
    • Ciba Specialty Chemicals Corporation
    • Peter Rohringer
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Multifunctional detergent base
    • Patent number 5,885,952
    • Issue date Mar 23, 1999
    • Ciba Specialty Chemicals Corporation
    • Rolf Kuratli
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Process for the preparation of a very pure commercial form of 4,2',...
    • Patent number 4,490,562
    • Issue date Dec 25, 1984
    • Ciba-Geigy Corporation
    • Werner Schreiber
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the production of dibenzazolyl compounds
    • Patent number 4,327,209
    • Issue date Apr 27, 1982
    • Ciba-Geigy Corporation
    • Werner Schreiber
    • C07 - ORGANIC CHEMISTRY