Patents Assigned to BASF AKTIENGESELLSCHAFT PATENTS, TRADEMARKS AND LICENCES
  • Use of Dithiophosphinic Acid and/or Its Salts for Producing Anti-Corrosion Coatings that are Devoid of Chrome
    Publication number: 20080260959
    Abstract: Use of dithiophosphinic acids of the general formula HS2P(R1)(R2) and/or salts thereof for producing chrome-free, polymer-containing corrosion control layers on metallic surfaces, R1 and R2 independently of one another each being organic radicals having 1 to 30 C atoms.
    Type: Application
    Filed: February 9, 2006
    Publication date: October 23, 2008
    Applicant: BASF AKTIENGESELLSCHAFT PATENTS, TRADEMARKS AND LICENCES
    Inventors: Monica Fernandez Gonzalez, Markus Hickl, Cordula Mock-Knoblauch, Manfred Essig, Wolfgang Schrepp, Manfred Biehler