preparing dyes in situ

Patents Grantslast 30 patents

  • Information Patent Grant

    3927973

    • Patent number 3,927,973
    • Issue date Dec 23, 1975
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3011860

    • Patent number 3,011,860
    • Issue date Dec 5, 1961
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2989358

    • Patent number 2,989,358
    • Issue date Jun 20, 1961
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2156069

    • Patent number 2,156,069
    • Issue date Apr 25, 1939
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...