Patents by Inventor Daniel Stedman Connor

Daniel Stedman Connor 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).

  • Method for hand washing dishes containing polyhydroxy amines
    Patent number: 5669984
    Abstract: A method for hand washing dishes comprises contacting dishes with an aqueous solution containing polyhydroxy amine compound and one or more surfactant materials.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: September 23, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Jeffrey John Scheibel, Daniel Stedman Connor, Yi-Chang Fu, Jean-Francois Bodet, Lesley Alexandra Brown, Phillip Kyle Vinson, Randall Thomas Reilman
  • Preparing alkane phosphonic acids and intermediates
    Patent number: 4108889
    Abstract: Preparation of long chain alkane phosphonic acids involves reacting alpha olefin with macroreticular strong acid cation exchange resin to isomerize the olefin, reacting resulting internally unsaturated olefin with dimethylphosphite to produce non-terminally substituted alkanephosphonic acid dimethyl ester, and demethylating with anhydrous hydrogen chloride or hydrogen bromide.
    Type: Grant
    Filed: November 19, 1976
    Date of Patent: August 22, 1978
    Assignee: The Procter & Gamble Company
    Inventor: Daniel Stedman Connor