Patents Assigned to The HallStar Company
  • Silicone benzyl esters
    Patent number: 8425888
    Abstract: The present invention relates to a series of dimethicone esters that contain benzyl groups. These esters have a dry feel and are well suited to a variety of uses especially cosmetic uses where they fond use in sunscreen compositions, pigment dispersions, and creams and lotions.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: April 23, 2013
    Assignee: The HallStar Company
    Inventors: Craig Bonda, Jean Zhang, Kevin O'Lenick