Patents by Inventor Michael J. Seyman

Michael J. Seyman 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).

  • Waste solidification composition and methods
    Patent number: 4880468
    Abstract: A waste solidification composition comprising hydraulic cement, fly ash and fumed silica material is provided. Also provided are a method of solidifying agglomerations of solid and liquid waste materials and a method of disposing of waste materials such as drilling muds and cuttings that result from the drilling of an oil and gas well.
    Type: Grant
    Filed: September 29, 1988
    Date of Patent: November 14, 1989
    Assignee: Halliburton Services
    Inventors: David A. Bowlin, Michael J. Seyman