Patents by Inventor Charles C. Tadlock

Charles C. Tadlock 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).

  • Novel nanoemulsions
    Publication number: 20040115159
    Abstract: The invention provides oil-in-water nanoemulsions comprising as a primary surfactant a ternary system comprising at least one of each of an anionic surfactant, a bridging surfactant, and a cationic surfactant, preferably in a ratio of 1:≧1:≦1, with an overall substantially neutral charge. The nanoemulsions of the invention may be translucent or transparent, and provide a substantive and water-resistant vehicle for application of cosmetic, skin care or pharmaceutical products to skin and hair.
    Type: Application
    Filed: September 5, 2003
    Publication date: June 17, 2004
    Inventors: Charles C Tadlock, Liliana George, Peter J Solis, Raffi J Balian
  • Sunscreens containing plant extracts
    Patent number: 5552135
    Abstract: Improved sunscreen compositions and their methods of manufacture are provided. The sunscreen compositions include extracts of cereal plants and an optional sunscreen blocking agent. The compositions optionally also may include dihydroxycinnamic derivatives.
    Type: Grant
    Filed: February 25, 1993
    Date of Patent: September 3, 1996
    Assignee: Estee Lauder, Inc.
    Inventors: Gheorghe Cioca, Jon E. Anderson, Isaac D. Cohen, Charles C. Tadlock, Andrew J. Bevacqua