Patents by Inventor Patrick Deng

Patrick Deng 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).

  • Process for the preparation of sucralose
    Patent number: 8147672
    Abstract: A process for preparing sucrose-6-ester is provided, which comprises electrolyzing an electrolyte solution containing sucrose, an acylating reagent and a halide catalyst. Also disclosed is a process for preparing sucralose, which involves the preparation and chlorination of sucrose-6-ester followed by deacylation of the molecule. The process of the invention can be more readily performed with a higher yield than those in the art.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: April 3, 2012
    Assignee: Techno Food Ingredients Co., Ltd.
    Inventors: Shaoxiong Li, Ziang Chen, Patrick Deng
  • Process For The Preparation Of Sucralose
    Publication number: 20110168568
    Abstract: A process for preparing sucrose-6-ester is provided, which comprises electrolyzing an electrolyte solution containing sucrose, an acylating reagent and a halide catalyst. Also disclosed is a process for preparing sucralose, which involves the preparation and chlorination of sucrose-6-ester followed by deacylation of the molecule. The process of the invention can be more readily performed with a higher yield than those in the art.
    Type: Application
    Filed: March 18, 2011
    Publication date: July 14, 2011
    Inventors: Shaoxiong Li, Ziang Chen, Patrick Deng
  • Process for the preparation of sucralose
    Patent number: 7910727
    Abstract: A process for preparing sucrose-6-ester is provided, which comprises electrolyzing an electrolyte solution containing sucrose, an acylating reagent and a halide catalyst. Also disclosed is a process for preparing sucralose, which involves the preparation and chlorination of sucrose-6-ester followed by deacylation of the molecule. The process of the invention can be more readily performed with a higher yield than those in the art.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: March 22, 2011
    Assignee: Techno (Guangzhou) Food Ingredients Co., Ltd.
    Inventors: Shaoxiong Li, Ziang Chen, Patrick Deng
  • Process for the preparation of sucralose
    Publication number: 20070227897
    Abstract: A process for preparing sucrose-6-ester is provided, which comprises electrolyzing an electrolyte solution containing sucrose, an acylating reagent and a halide catalyst. Also disclosed is a process for preparing sucralose, which involves the preparation and chlorination of sucrose-6-ester followed by deacylation of the molecule. The process of the invention can be more readily performed with a higher yield than those in the art.
    Type: Application
    Filed: July 17, 2006
    Publication date: October 4, 2007
    Inventors: Shaoxiong Li, Ziang Chen, Patrick Deng