Patents by Inventor Ya-Wei Yang

Ya-Wei Yang 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).

  • Preparation of catalyst for direct decomposition of nitrogen oxide
    Publication number: 20060073964
    Abstract: The present invention refers to a kind of deNOx catalyst without the reducing agent to decompose the NO, wherein it is to mix the Zeolite with Al2O3, then they were dried, calcined, and powdered to make the catalyst carrier, after adding the Pt/Rh or Pd/Rh noble metal solutions, again dry and calcine, then the deNOx catalyst without the usage of reducing agent such as ammonia, propane could be thus obtained, wherein its optimum conversion of stripping deNOx is within 250-500° C., besides, at the condition that there is CO except NO for that polluted air, the rate of stripping for the present invention could also achieves a fine results.
    Type: Application
    Filed: September 27, 2004
    Publication date: April 6, 2006
    Inventors: Rueih-Yuh Weng, Kuo-Tien Hsieh, Ya-Wei Yang