Patents by Inventor Wenpo Shan

Wenpo Shan 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).

  • CERIUM-TIN-BASED COMPOSITE OXIDE CATALYST FOR CATALYZING PURIFICATION OF NITROGEN OXIDE, PREPARATION METHOD AND APPLICATION THEREOF
    Publication number: 20230042287
    Abstract: The present application relates to a cerium-tin-based composite oxide catalyst for catalyzing purification of a nitrogen oxide, a preparation method and an application thereof. The catalyst has the following chemical composition: a cerium-tin oxide and an M oxide, wherein the M is selected from any one of or a combination of at least two of P, Ti, Zr, V, Mn, Fe, Cu, Al, Si, Ni, Hf, Nb, Ta, Cr, Mo, W, or Re.
    Type: Application
    Filed: April 2, 2020
    Publication date: February 9, 2023
    Inventors: Hong He, Jingjing Liu, Yunbo Yu, Wenpo Shan, Xiaoyan Shi, Yulong Shan
  • Ce-based composite oxide catalyst, preparation method and application thereof
    Patent number: 9498770
    Abstract: Disclosed is a Ce-based composite oxide catalyst for selective catalytic reducing nitrogen oxides with ammonia, which comprises Ce oxide and at least one oxide of transition metal except Ce. The Ce-based composite oxide catalyst is prepared by a simple method which uses non-toxic and harmless raw materials, and it has the following advantages: high catalytic activity, and excellent selectivity for generating nitrogen etc. The catalyst can be applied in catalytic cleaning plant for nitrogen oxides from mobile and stationary sources.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: November 22, 2016
    Assignee: Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences
    Inventors: Hong He, Wenpo Shan, Fudong Liu, Xiaoyan Shi, Changbin Zhang, Shaoxin Wang
  • Ce-BASED COMPOSITE OXIDE CATALYST, PREPARATION METHOD AND APPLICATION THEREOF
    Publication number: 20130202513
    Abstract: Disclosed is a Ce-based composite oxide catalyst for selective catalytic reducing nitrogen oxides with ammonia, which comprises Ce oxide and at least one oxide of transition metal except Ce. The Ce-based composite oxide catalyst is prepared by a simple method which uses non-toxic and harmless raw materials, and it has the following advantages: high catalytic activity, and excellent selectivity for generating nitrogen etc. The catalyst can be applied in catalytic cleaning plant for nitrogen oxides from mobile and stationary sources.
    Type: Application
    Filed: November 9, 2011
    Publication date: August 8, 2013
    Applicant: Research Center For Eco-Environmental Sciences Chinese Academy of Sciences
    Inventors: Hong He, Wenpo Shan, Fudong Liu, Xiaoyan Shi, Changbin Zhang, Shaoxin Wang