preparing azo dyes on the material

Patents Grantslast 30 patents

  • Information Patent Grant

    3116104

    • Patent number 3,116,104
    • Issue date Dec 31, 1963
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3069219

    • Patent number 3,069,219
    • Issue date Dec 18, 1962
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...