Patents by Inventor Charles P. Frank

Charles P. Frank 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).

  • Patent number: 8999310
    Abstract: Keratinous fiber treatment formulations and methods of providing a long lasting set in keratinous fibers such as hair by applying a polymer system to the hair which provides a stable set to the hair which will last at least until the hair is thoroughly washed. The set is made more permanent by incorporating a reducing agent such as L-cysteine into the polymer system and allowing the system to air oxidize over time or optionally applying a second chemical oxidizing system to the treated hair which will accelerate the oxidation process and the setting rate of the hair.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: April 7, 2015
    Assignee: Chuckles, Inc.
    Inventors: Charles P. Frank, Joseph J. Crudden