Patents by Inventor Richard William Kemp

Richard William Kemp 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).

  • CATALYSTS
    Publication number: 20190134619
    Abstract: The present invention concerns the synthesis of dry powdered manganese complexes using spray-drying or freeze-drying methods.
    Type: Application
    Filed: August 6, 2018
    Publication date: May 9, 2019
    Inventors: Richard William Kemp, Ronald Hage, Wei Zhao, Jianrong Zhang, Yong Jiang, Hong Xie
  • Catalysts
    Patent number: 10144005
    Abstract: The present invention concerns the synthesis of dry powdered manganese complexes using spray-drying or freeze-drying methods.
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: December 4, 2018
    Inventors: Richard William Kemp, Ronald Hage, Wei Zhao, Jianrong Zhang, Yong Jiang, Hong Xie
  • CATALYSTS
    Publication number: 20140329665
    Abstract: The present invention concerns the synthesis of dry powdered manganese complexes using spray-drying or freeze-drying methods.
    Type: Application
    Filed: September 8, 2011
    Publication date: November 6, 2014
    Inventors: Richard William Kemp, Ronald Hage, Wei Zhao, Jianrong Zhang, Yong Jiang, Hong Xie