Patents by Inventor Stephen A. Madsion

Stephen A. Madsion 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).

  • Patent number: 5527477
    Abstract: Novel fabric conditioning compounds derived from glycerol and betaine are described. Compositions containing the compounds as well as the method of using the compositions is also described.
    Type: Grant
    Filed: January 27, 1995
    Date of Patent: June 18, 1996
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Leonora M. Ilardi, Stephen A. Madsion
  • Patent number: 5429755
    Abstract: Novel fabric conditioning compounds derived from glycerol and betaine are described. Compositions containing the compounds as well as the method of using the compositions is also described.
    Type: Grant
    Filed: June 16, 1994
    Date of Patent: July 4, 1995
    Assignee: Lever Brothers Company
    Inventors: Leonora M. Ilardi, Stephen A. Madsion