Bleaching earth

Patents Grantslast 30 patents

  • Information Patent Grant

    2012968

    • Patent number 2,012,968
    • Issue date Sep 3, 1935
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2012069

    • Patent number 2,012,069
    • Issue date Aug 20, 1935
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...