Patents by Inventor Shilong Lei

Shilong Lei 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 FOR OLEFIN POLYMERIZATION, PROCESSES FOR PREPARATION THEREOF AND PROCESSES FOR OLEFIN POLYMERIZATION
    Publication number: 20150152204
    Abstract: The present disclosure provides catalysts for olefin polymerization comprising titanium, silicon, magnesium, phosphorus, at least one internal electron donor compound, and at least one halogen, processes for preparing the catalysts for olefin polymerization, and processes for olefin polymerization using the catalysts for olefin polymerization.
    Type: Application
    Filed: December 2, 2014
    Publication date: June 4, 2015
    Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Zhengyang GUO, Shilong LEI, Cuilian LIU, Ting HONG, Yu WANG, Ying WANG, Chunhong REN, Meiyan FU
  • CATALYSTS FOR OLEFIN POLYMERIZATION, PROCESSES FOR PREPARATION THEREOF AND PROCESSES FOR OLEFIN POLYMERIZATION
    Publication number: 20130296510
    Abstract: The present disclosure provides catalysts for olefin polymerization comprising titanium, silicon, magnesium, phosphorus, at least one internal electron donor compound, and at least one halogen, processes for preparing the catalysts for olefin polymerization, and processes for olefin polymerization using the catalysts for olefin polymerization.
    Type: Application
    Filed: May 3, 2012
    Publication date: November 7, 2013
    Inventors: Zhengyang Guo, Shilong Lei, Cuilian Liu, Ting Hong, Yu Wang, Ying Wang, Chunhong Ren, Meiyan Fu