Patents by Inventor Merle H. Weatherly

Merle H. Weatherly 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).

  • Abrasion resistant coating and method for producing the same
    Patent number: 4588606
    Abstract: A coating composition applied to a substrate by a thermal spray process which comprises tungsten carbide and a boron-containing alloy or a mixture of alloys with a total composition of from about 6.0 to 18.0 weight percent boron, 0 to 6 weight percent silicon, 0 to 20 weight percent chromium, 0 to 5 weight percent iron and the balance nickel; the tungsten carbide comprising about 78 to 88 weight percent of the entire composition.
    Type: Grant
    Filed: March 8, 1985
    Date of Patent: May 13, 1986
    Assignee: Union Carbide Corporation
    Inventors: Madapusi K. Keshavan, Merle H. Weatherly
  • Abrasion resistant coating composition
    Patent number: 4526618
    Abstract: A coating composition applied to a substrate by a thermal spray process which comprises tungsten carbide and a boron-containing alloy or a mixture of alloys with a total composition of from about 6.0 to 18.0 weight percent boron, 0 to 6 weight percent silicon, 0 to 20 weight percent chromium, 0 to 5 weight percent iron and the balance nickel; the tungsten carbide comprising about 78 to 88 weight percent of the entire composition.
    Type: Grant
    Filed: October 18, 1983
    Date of Patent: July 2, 1985
    Assignee: Union Carbide Corporation
    Inventors: Madapusi K. Keshavan, Merle H. Weatherly
  • Coating material and method of applying same for producing wear and corrosion resistant coated articles
    Patent number: 4173685
    Abstract: Wear and corrosion resistant coatings are obtained using the plasma or d-gun techniques and applying a coating material consisting of carbides and nickel-containing base alloy having 6-18 wt.% boron.
    Type: Grant
    Filed: May 23, 1978
    Date of Patent: November 6, 1979
    Assignee: Union Carbide Corporation
    Inventor: Merle H. Weatherly