Patents by Inventor Jinshan Wu

Jinshan Wu 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 crystallizing sucralose
    Patent number: 8252922
    Abstract: The present application discloses a method for crystallizing sucralose, which uses an alcohol solvent or a mixed solvent of alcohol and other solvent(s) in the crystallization of sucralose.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: August 28, 2012
    Assignee: JK Sucralose Inc.
    Inventors: Fei Wang, Haibing He, Jinshan Wu, Xin Yang, Yongzhu Yu, Zhisong Fan
  • Process for the preparation of sucralose by the deacylation of trichlorosucrose-6-ethyl ester
    Patent number: 7838642
    Abstract: The present invention discloses a process for the preparation of sucralose by the deacylation of trichlorosucrose-6-ethyl ester, wherein the deacylation reaction is performed in an alcohol solvent in the presence of organic base catalyst, so as to obtain sucralose.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: November 23, 2010
    Assignee: JK Sucralose Inc.
    Inventors: Fei Wang, Haibing He, Jinshan Wu, Xin Yang, Yongzhu Yu, Zhisong Fan
  • METHOD FOR CRYSTALLIZING SUCRALOSE
    Publication number: 20080221312
    Abstract: The present application discloses a method for crystallizing sucralose, which uses an alcohol solvent or a mixed solvent of alcohol and other solvent(s) in the crystallization of sucralose.
    Type: Application
    Filed: May 4, 2007
    Publication date: September 11, 2008
    Inventors: Fei Wang, Haibing He, Jinshan Wu, Xin Yang, Yongzhu Yu, Zhisong Fan
  • PROCESS FOR THE PREPARATION OF SUCRALOSE BY THE DEACYLATION OF TRICHLOROSUCROSE-6-ETHYL ESTER
    Publication number: 20080221313
    Abstract: The present invention discloses a process for the preparation of sucralose by the deacylation of trichlorosucrose-6-ethyl ester, wherein the deacylation reaction is performed in an alcohol solvent in the presence of organic base catalyst, so as to obtain sucralose.
    Type: Application
    Filed: May 9, 2007
    Publication date: September 11, 2008
    Inventors: Fei Wang, Haibing He, Jinshan Wu, Xin Yang, Yongzhu Yu, Zhisong Fan