Patents by Inventor Russell H. Samson

Russell H. Samson 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).

  • Lignosulfonate based pharmacologic agent with anti-coagulant and anti-thrombotic activity
    Patent number: 4988799
    Abstract: A lignosulfonate useful pharmacologically as an anti-thrombotic that inhibits deep venous thrombophlebitis without effecting blood coagulation, and which causes no apparent increased bleeding or side effects. The lignosulfonate is isolated from softwood spent sulfite liquor, and is administered in low dosages of from about 0.05 to about 1.0 mg/milliter of blood. A method of making and administering the lignosulfonate is also disclosed.
    Type: Grant
    Filed: August 11, 1987
    Date of Patent: January 29, 1991
    Assignee: Daishowa Chemicals Inc.
    Inventors: Russell H. Samson, John W. Hollis, Jr.