Patents Assigned to EMS-Togo AG
  • Vinyl chloride plastisol compositions containing optical brighteners and process for their production
    Patent number: 5205963
    Abstract: Yellowing-resistant, overpaintable plastisol compositions based on vinyl chloride homo- or copolymers which contain optical brighteners and, preferably, strongly acid ion exchangers. They are especially suitable for overpaintable sealers, coatings, and adhesives, and find particular application in automobile body construction.
    Type: Grant
    Filed: July 6, 1992
    Date of Patent: April 27, 1993
    Assignee: EMS-TOGO AG
    Inventors: Marquina J. Brito, Ferreira J. Garcia
  • Plastisol molding material
    Patent number: 4940748
    Abstract: Plastisol molding compositions, especially those based on PVC polymers and/or copolymers, containing an acidic cation exchanger. Such compositions do not cause discoloration in use in comparison with conventional materials which lack the acidic cation exchanger.
    Type: Grant
    Filed: June 22, 1989
    Date of Patent: July 10, 1990
    Assignee: EMS-Togo AG
    Inventors: Thomas Abend, Max Lauchenauer