Patents by Inventor Michael Scheper

Michael Scheper 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).

  • Automatic dishwashing detergent with alkoxy or aryloxy amide surfactant
    Patent number: 5698046
    Abstract: Automatic dishwashing detergents containing N-alkoxy or N-aryloxy polyhydroxy fatty acid amide surfactants which provide not only improved cleaning, but also improved filming and spotting performance on tableware are described. Thus, C.sub.12 -C.sub.14 N-(3-methoxypropyl) glucamide is used in automatic dishwashing compositions which, optionally, can be formulated to be free from chlorine bleach or phosphate builders. Weak builders such as citrate and perborate or percarbonate bleach can be used in the compositions, as can various detersive enzymes.
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: December 16, 1997
    Assignee: The Procter & Gamble Comapny
    Inventors: James Charles Theophile Roger Burckett St. Laurent, Daniel Stedman Connor, Yi-Chang Fu, Jeffrey John Scheibel, William Michael Scheper