Patents Examined by Alyisa Berman
  • Cosmetic PIT emulsions
    Patent number: 6537562
    Abstract: An aqueous cosmetic phase-inversion temperature emulsion containing: (a) a wax ester; (b) a triglyceride; (c) a partial glyceride; and (d) a fatty alcohol polyglycol ether.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: March 25, 2003
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Axel Boettcher, Hermann Hensen, Werner Seipel