Patents by Inventor CHAO-RUI CHEN

CHAO-RUI 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).

  • Patent number: 9700875
    Abstract: The present invention relates generally to a magnetic catalyst for wet oxidation of organic waste and the preparation method thereof. According to the present invention, after the raw materials are dissolved and mixed in water, the pH value is adjusted for producing precipitates. Then after heating, filtering, drying, grinding, sifting, and calcinations are performed, the given magnetic catalyst can be reused without losing its activity. In addition, during treating organic waste by using wet oxidation method, no secondary waste is produced. Besides, the magnetic catalyst can be recycled by magnetic devices, making it excellent in terms of performance and convenience.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: July 11, 2017
    Assignee: Atomic Energy Council—Institute of Nuclear Energy Research
    Inventors: Yih-Ping Chen, Chao-Rui Chen, Yin-Mao Hsu
  • Publication number: 20150069286
    Abstract: The present invention relates generally to a magnetic catalyst for wet oxidation of organic waste and the preparation method thereof. According to the present invention, after the raw materials are dissolved and mixed in water, the pH value is adjusted for producing precipitates. Then after heating, filtering, drying, grinding, sifting, and calcinations are performed, the given magnetic catalyst can be reused without losing its activity. In addition, during treating organic waste by using wet oxidation method, no secondary waste is produced. Besides, the magnetic catalyst can be recycled by magnetic devices, making it excellent in terms of performance and convenience.
    Type: Application
    Filed: September 12, 2013
    Publication date: March 12, 2015
    Applicant: ATOMIC ENERGY COUNCIL - INSTITUTE OF NUCLEAR ENERGY RESEARCH
    Inventors: YIH-PING CHEN, CHAO-RUI CHEN, YIN-MAO HSU