Patents by Inventor Joseph B. Scheller

Joseph B. Scheller 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).

  • Water resistant metal pigment particles
    Patent number: 5470385
    Abstract: Metal pigment particles treated with an organic phosphate or a pentavalent vanadium compound and a nitro-containing compound show increased stability against attack by water. The particles are especially useful in aqueous coating compositions. The nitro-containing compound also may be included in the vehicle of the coating composition separately from the paste of metal pigment particles.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: November 28, 1995
    Assignee: Silberline Manufacturing Co., Ltd.
    Inventors: Craig B. Keemer, William G. Jenkins, H. Taylor Lamborn, Joseph B. Scheller
  • Water resistant metal pigment particles
    Patent number: 5215579
    Abstract: Metal pigment particles treated with an organic phosphate, phosphite or a pentavalent vanadium compound and a nitro-containing compound show increased stability against attack by water. The particles are especially useful in aqueous coating compositions.
    Type: Grant
    Filed: December 26, 1991
    Date of Patent: June 1, 1993
    Assignee: Silberline Manufacturing Co., Inc.
    Inventors: Craig Keemer, William G. Jenkins, H. Taylor Lamborn, Joseph B. Scheller