Patents by Inventor Changxiang WANG

Changxiang WANG 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).

  • Dentifrice Composition Comprising Sintered Hydroxyapatite
    Publication number: 20160228341
    Abstract: A dentifrice composition comprising a sintered hydroxyapatite abrasive agent providing good cleaning and whitening of the tooth surface, with minimal dentine abrasivity.
    Type: Application
    Filed: September 24, 2014
    Publication date: August 11, 2016
    Inventors: Robert Anthony LUCAS, Anthony John SMITH, Changxiang WANG