Patents Represented by Law Firm Keil & Weinkaut
  • Radiation-crosslinkable mixtures containing carboxyl-containing polymeric precursors
    Patent number: 5474876
    Abstract: A radiation-crosslinkable mixture which contains a carboxyl-containing precursor of a heterocyclic polymer, a copolymerizable ethylenically unsaturated ternary sulfonium salt, a photoinitiator and a polar aprotic organic solvent.
    Type: Grant
    Filed: October 5, 1994
    Date of Patent: December 12, 1995
    Assignee: BASF Lacke + Farben AG
    Inventors: Hans-Joachim Haehnle, Manfred Schwarz, Rainer Blum