Patents Examined by Dale Ore
  • Patent number: 4820508
    Abstract: A skin protective composition for topical application to mammalian skin for protection from infrared radiation containing titanium dioxide and mica or coated mica as its principal active reagents.
    Type: Grant
    Filed: June 23, 1987
    Date of Patent: April 11, 1989
    Assignee: Neutrogena Corporation
    Inventor: Mitchell S. Wortzman