Patents by Inventor T. George Muller

T. George Muller 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).

  • Patent number: 5693698
    Abstract: A composition is provided which comprises an acrylamide-containing polymer comprising repeat units derived from at least two monomers, a polypropylene glycol, and optionally, a polysaccharide. Also provided is a water-based composition which can be used as drilling fluid wherein the composition comprises calcium chloride, an acrylamide-containing polymer which has repeat units derived from at least two monomers, a polypropylene glycol, and optionally, a polysaccharide.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: December 2, 1997
    Assignee: Phillips Petroleum Company
    Inventors: Bharat B. Patel, T. George Muller
  • Patent number: 5684075
    Abstract: A composition is provided which comprises an acrylamide-containing polymer comprising repeat units derived from at least two monomers, a polypropylene glycol, and optionally, a polysaccharide. Also provided is a water-based composition which can be used as drilling fluid wherein the composition comprises calcium chloride, an acrylamide-containing polymer which has repeat units derived from at least two monomers, a polypropylene glycol, and optionally, a polysaccharide.
    Type: Grant
    Filed: February 21, 1995
    Date of Patent: November 4, 1997
    Assignee: Phillips Petroleum Company
    Inventors: Bharat B. Patel, T. George Muller