preparing non-azo dyes on the material

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the fixation of organic dyestuffs on materials having a...

    • Patent number 4,118,186
    • Issue date Oct 3, 1978
    • Hoechst Aktiengesellschaft
    • Erich Feess
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3029121

    • Patent number 3,029,121
    • Issue date Apr 10, 1962
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents