with coupling components containing both hydroxyl and amino groups as directing groups

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the preparation of reactive azo dyes

    • Patent number 5,872,228
    • Issue date Feb 16, 1999
    • Bayer AG
    • Klaus Kunde
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3558592

    • Patent number 3,558,592
    • Issue date Jan 26, 1971
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3502644

    • Patent number 3,502,644
    • Issue date Mar 24, 1970
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents