Patents by Inventor Sheila Anne Ward

Sheila Anne Ward 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).

  • Hair treatment compositions containing xanthine and alpha hydroxy acid
    Patent number: 7871599
    Abstract: The invention provides a hair treatment composition such as a shampoo or conditioner suitable for topical application in style hair and in particular to lengthening the hair. The composition comprises an ?-hydroxy acid and/or its salt and a xanthine preferably having the following formula.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: January 18, 2011
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Ezat Khoshdel, Sheila Anne Ward