Patents by Inventor Bret Lee Zimmerman

Bret Lee Zimmerman 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).

  • Composition With Tight Capsules Containing a Sunscreen Agent
    Publication number: 20080199526
    Abstract: The present invention provides a topical composition comprising a first sunscreen agent which is encapsulated and a second sunscreen agent which is different from the first sunscreen agent, characterized in that the first sunscreen agent is encapsulated in microcapsules having an average particle size D(v, 0.5) from 3 ?m to 8 ?m. The encapsulated sunscreen agent is preferably a cinnamic ester derivative.
    Type: Application
    Filed: June 27, 2006
    Publication date: August 21, 2008
    Inventors: Alexander Poschalko, Katja Berg-Schultz, Horst Westenfelder, Christine Mendrok-Edinger, Bret Lee Zimmerman, Henri Schirosi, Arnaud Labrosse, Leon Marteaux