Patents by Inventor Mari Takeshige

Mari Takeshige 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).

  • Organopolysiloxanes and a method of setting hair using the same
    Patent number: 5747016
    Abstract: An organopolysiloxane which generates intramolecular or intermolecular cross-linking based on dipole-dipole interaction, hydrogen bonding or ion bonding, and which is not ruptured or plastically deformed at an extension ratio no more than 15% at a temperature of 20.degree. C. under relative humidity of 65%; and a method of setting hair using the same. Hair which is set by the method retains the given shape over time, and the organoplysiloxane imparts a soft touch to the hair. In addition, the shape given by the setting treatment can be easily restored to the original shape by ordinary shampooing.
    Type: Grant
    Filed: December 11, 1996
    Date of Patent: May 5, 1998
    Assignee: Kao Corporation
    Inventors: Koji Yui, Mari Takeshige, Takashi Oda, Akira Yoshimatsu, Takashi Itou, Nakako Sato, Naohisa Kure