Patents by Inventor George Neal Iken

George Neal Iken 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).

  • Precipitation of scale inhibitors
    Patent number: 6123869
    Abstract: A scale inhibitor solution composition comprising water; an organophosphorous scale inhibitor selected from the group consisting of nitrilotri(methylene phosphonic acid), diethylenetriaminepenta-(methylene phosphonic acid) and salts thereof with monovalent cations; and sodium chloride in a concentration of between about 12 and about 14% by weight of the scale inhibitor solution.
    Type: Grant
    Filed: May 16, 1994
    Date of Patent: September 26, 2000
    Assignee: Shell Oil Company
    Inventors: Jimmie Brown Lawson, Robert June Faircloth, George Neal Iken