using polymeric dyes

Patents Grantslast 30 patents

  • Information Patent Grant

    Migration-free coloured copolycondensates for colouring polymers

    • Patent number 8,697,792
    • Issue date Apr 15, 2014
    • BASF SE
    • Thomas Ruch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2933365

    • Patent number 2,933,365
    • Issue date Apr 19, 1960
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents