Metal Catalyst Patents (Class 260/DIG25)
  • Drier systems and surface-coating compositions containing same
    Patent number: 4331575
    Abstract: Drier systems for surface-coating compositions that contain oxidizable, organic, film-forming resinous vehicles and that air dry in 24 hours or less at temperatures not higher than 50.degree. F. and at relative humidities above 50% comprise metal salt solutions in an inert solvent that contain an active drier metal, such as cobalt, and an auxiliary drier metal that comprises bismuth.
    Type: Grant
    Filed: April 1, 1981
    Date of Patent: May 25, 1982
    Assignee: Tenneco Chemicals, Inc.
    Inventors: Martin L. Feldman, Marvin Landau