Patents by Inventor Kathy Pilko

Kathy Pilko 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).

  • Film release of hair-treating compositions
    Patent number: 5000948
    Abstract: A hair-waving product comprises a polyurethane film containing a hair-waving composition which is released from the polyurethane film when the film is contacted with wet hair. The invention also relates to a process of hair waving comprising rolling the polyurethane film into wet hair and allowing sufficient hair-waving treatment time to release the hair-waving composition.
    Type: Grant
    Filed: June 20, 1989
    Date of Patent: March 19, 1991
    Assignee: Playtex Beauty Care, Inc.
    Inventors: Arun Nandagiri, Joseph C. Hourihan, Kathy Pilko, Alice B. Benson