Patents by Inventor Keith D. Stanley

Keith D. Stanley 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).

  • Rate and yield enhancement in the preparation of ethoxylated quaternary ammonium borates using ethylene glycol
    Patent number: 4376736
    Abstract: This disclosure relates to a method for producing a class of quaternary ammonium borate compounds, and more particularly, to an improved method for producing quaternary ammonium borates by adding a glycol to the boric acid that provided the compound's anion so as to form a borate ester chelate complex having a rate-enhancing effect.
    Type: Grant
    Filed: September 28, 1981
    Date of Patent: March 15, 1983
    Assignee: Akzona Incorporated
    Inventor: Keith D. Stanley