Patents by Inventor Marvin Landau

Marvin Landau has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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
  • Accelerator systems for the peroxide-catalyzed curing of unsaturated polyester resin compositions
    Patent number: 4175064
    Abstract: Accelerator systems that comprise cobalt and potassium salts of organic acids are used to accelerate the curing of peroxide-catalyzed unsaturated polyester resin compositions.
    Type: Grant
    Filed: September 28, 1978
    Date of Patent: November 20, 1979
    Assignee: Tenneco Chemicals, Inc.
    Inventors: Marvin Landau, Samuel J. Bellettiere, Samuel Hoch