Patents by Inventor Murray Cooperman

Murray Cooperman 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).

  • Oil well drilling fluids, oil well drilling fluid anti-settling and method of providing anti-setting properties to oil well drilling fluids
    Patent number: 5710110
    Abstract: An improved drilling fluid with enhanced anti-settling properties useful for all types of drilling systems is described. The invention includes a process for providing anti-settling properties to both oil and invert oil (i.e., water in oil emulsion) based fluids as well as the additive itself. The drilling fluid drilling mud invention contains at least one reaction product of which the reactants comprise an alkoxylated aliphatic amino compound and an organic polycarboxylic anhydride or acid and a rheologically active clay-based material.
    Type: Grant
    Filed: May 15, 1995
    Date of Patent: January 20, 1998
    Assignee: Rheox, Inc.
    Inventors: Murray Cooperman, Keith R. McNally, Will Mardis, James Gambino