Patents by Inventor Dandan Chen

Dandan Chen 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).

  • Oral Care Compositions
    Publication number: 20140369941
    Abstract: Described herein are aqueous oral compositions comprising cationic steroidal compound and a quaternary ammonium compound; and methods for making and using the same.
    Type: Application
    Filed: December 21, 2011
    Publication date: December 18, 2014
    Applicant: BRIGHAM YOUNG UNIVERSITY
    Inventors: Joe Vazquez, Dandan Chen, Harsh M. Trivedi, Ammanuel Mehreteab, Laurence Du-Thumm, Gregory Szewczyk, Zhigang Hao
  • ORAL CARE COMPOSITIONS
    Publication number: 20140363780
    Abstract: Described herein are aqueous and substantially non-aqueous oral compositions comprising a cationic steroidal compound and methods of making and using the same.
    Type: Application
    Filed: July 23, 2014
    Publication date: December 11, 2014
    Applicant: BRIGHAM YOUNG UNIVERSITY
    Inventors: Joe Vazquez, Dandan Chen, Harsh M. Trivedi, Ammanuel Mehreteab, Laurence Du-Thumm, Gregory Szewczyk, Zhigang Hao
  • METHOD OF MEASURING EFFECTS OF COMPONENTS ON CELL REACTIVE OXYGEN SPECIES PRODUCTION
    Publication number: 20110065144
    Abstract: A method of determining the effects of a test component on intracellular ROS levels. The method can be used in marketing or in screening for useful components in reducing ROS levels in cells adversely affected by increased ROS generation.
    Type: Application
    Filed: May 6, 2009
    Publication date: March 17, 2011
    Applicant: Colgate-Palmolive Company
    Inventors: Harsh M. Trivedi, Dandan Chen