preparing azo dyes on the material

Patents Grantslast 30 patents

  • Information Patent Grant

    3178253

    • Patent number 3,178,253
    • Issue date Apr 13, 1965
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2881045

    • Patent number 2,881,045
    • Issue date Apr 7, 1959
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2622959

    • Patent number 2,622,959
    • Issue date Dec 23, 1952
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2431956

    • Patent number 2,431,956
    • Issue date Dec 2, 1947
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...