Patents Represented by Attorney John Engelmann
  • Patent number: 3984538
    Abstract: Improved hair shampoo composition containing extract of chamomile in combination with urea, having hair conditioning effects and special curl retention properties.
    Type: Grant
    Filed: December 23, 1974
    Date of Patent: October 5, 1976
    Assignee: American Cyanamid Company
    Inventor: George Noel Korkis