Patents by Inventor Gregory D. Riska

Gregory D. Riska 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).

  • Light duty liquid detergent compositions
    Patent number: 5565146
    Abstract: An aqueous liquid detergent composition for handwashing soiled dishware includes specific narrow classes and amounts of magnesium or sodium alkyl benzene sulfonate surfactant, alkyl ether sulfate surfactant, C.sub.12 -C.sub.16 alkyl polyglucoside and alkanolamide foam stabilizer. A higher alkyl sulfosuccinate or sulfosuccinate, optionally ethoxylated, anionic surfactant may also be present. The compositions are capable of generating a stable foam and are effective in cleaning greasy soils with acceptable mildness for the consumer and with good rinseability.
    Type: Grant
    Filed: March 18, 1992
    Date of Patent: October 15, 1996
    Assignee: Cologate-Palmolive Co.
    Inventors: Gary J. Jakubicki, Gregory D. Riska, Alp J. Uray, Cuong Nguyen