Patents by Inventor Xueqiang CHU

Xueqiang CHU 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).

  • Method for synthesizing dissymmetric sulfoether
    Patent number: 10112896
    Abstract: A method for synthesizing dissymmetric sulfoether includes the following step: a) under the condition of tetrabutylammonium halide catalysis, compounds having a structure of formula (I), compounds having a structure of formula (II) and salts having sulfur and oxygen are reacted in a solvent to give dissymmetric sulfoether having a structure of formula (III).
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: October 30, 2018
    Assignee: SOOCHOW UNIVERSITY
    Inventors: Shunjun Ji, Xueqiang Chu, Xiaoping Xu, Wenbin Cao
  • METHOD FOR SYNTHESIZING DISSYMMETRIC SULFOETHER
    Publication number: 20180201576
    Abstract: A method for synthesizing dissymmetric sulfoether includes the following step: a) under the condition of tetrabutylammonium halide catalysis, compounds having a structure of formula (I), compounds having a structure of formula (II) and salts having sulfur and oxygen are reacted in a solvent to give dissymmetric sulfoether having a structure of formula (III).
    Type: Application
    Filed: August 16, 2016
    Publication date: July 19, 2018
    Inventors: Shunjun JI, Xueqiang CHU, Xiaoping XU, Wenbin CAO