Patents by Inventor Zhuolin Feng

Zhuolin Feng 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 increasing microbial catalase production
    Patent number: 8722364
    Abstract: Disclosed are methods for increasing microbial catalase production. 1-10 g/L sodium hexametaphosphate was added to the culture medium between 30-40 hours of fermentation to inhibit proteinase activity and increase the production of catalase. This simple modification of fermentation procedure can result in up to 45% increase of the production of catalase.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: May 13, 2014
    Assignee: Jiangnan University
    Inventors: Jian Chen, Guocheng Du, Jianghua Li, Long Liu, Zhuolin Feng
  • Method for Increasing Microbial Catalase Production
    Publication number: 20130065292
    Abstract: Disclosed are methods for increasing microbial catalase production. 1-10 g/L sodium hexametaphosphate was added to the culture medium between 30-40 hours of fermentation to inhibit proteinase activity and increase the production of catalase. This simple modification of fermentation procedure can result in up to 45% increase of the production of catalase.
    Type: Application
    Filed: September 9, 2011
    Publication date: March 14, 2013
    Applicant: JIANGNAN UNIVERSITY
    Inventors: Jian Chen, Guocheng Du, Jianghua Li, Long Liu, Zhuolin Feng