Patents by Inventor Marianne E. Fenske

Marianne E. Fenske 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).

  • Aqueous based personal washing cleanser
    Patent number: 5290471
    Abstract: An aqueous based personal washing product is disclosed which when used has good cleaning ability and is particularly mild to the skin. The liquid product, containing a selected blend of surfactants and emollients, including long chain fatty acids, free isethionate salts and acyl-isethionates is particularly adapted for facial washing.
    Type: Grant
    Filed: January 4, 1993
    Date of Patent: March 1, 1994
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Alan P. Greene, Barbara Y. McFarquhar, Rosa M. Paredes, Marianne E. Fenske, Frederick S. Osmer
  • Aqueous based personal washing cleanser
    Patent number: 5234619
    Abstract: An aqueous based personal washing product is disclosed which when used has good cleaning ability and is particularly mild to the skin. The liquid product, containing a selected blend of surfactants and emollients, including long chain fatty acids, free isethionate salts and acyl-isethionates is particularly adapted for facial washing.
    Type: Grant
    Filed: April 17, 1991
    Date of Patent: August 10, 1993
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Alan P. Greene, Barbara Y. McFarquhar, Rosa M. Paredes, Marianne E. Fenske, Frederick S. Osmer