Patents by Inventor Brian J. Merrick

Brian J. Merrick 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).

  • Sealing of a pipe-joint
    Patent number: 4673449
    Abstract: A method for sealing a pipe-joint comprises injecting from a point or points 5 externally of the pipe an anaerobically curable monomer into the joint gap in such quantity that the monomer forms a contiguous band 9 within the joint gap and allowing the monomer to cure within the joint gap.
    Type: Grant
    Filed: June 7, 1985
    Date of Patent: June 16, 1987
    Assignee: British Gas Corporation
    Inventors: Stephen F. Webb, Brian J. Merrick