Patents by Inventor Hong Fang ZHANG

Hong Fang ZHANG 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).

  • Patent number: 11788105
    Abstract: Described are methods of using a lipase for hydrolysis and esterification. In a first method of producing a medium chain fatty acid by hydrolysis, the method comprises providing a polypeptide with at least 90% degree of identity to SEQ ID No. 3, and contacting the polypeptide with a medium chain fatty acid ester and water to produce the medium chain fatty acid. In a second method of forming an ester, the method comprises providing a polypeptide with at least 90% degree of identity to SEQ ID No. 3; and contacting the polypeptide with a long chain fatty acid, an alcohol, and water to form the ester of the long chain fatty acid and the alcohol.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: October 17, 2023
    Assignee: Wilmar International Limited
    Inventors: Ren Liang Yang, Hong Fang Zhang, Weijian Ye, Mong Jie Andre Ng, Kien Truc Giang Nguyen
  • Publication number: 20210198704
    Abstract: Described are methods of using a lipase for hydrolysis and esterification. In a first method of producing a medium chain fatty acid by hydrolysis, the method comprises providing a polypeptide with at least 90% degree of identity to SEQ ID NO. 3, and contacting the polypeptide with a medium chain fatty acid ester and water to produce the medium chain fatty acid. In a second method of forming an ester, the method comprises providing a polypeptide with at least 90% degree of identity to SEQ ID NO. 3; and contacting the polypeptide with a long chain fatty acid, an alcohol, and water to form the ester of the long chain fatty acid and the alcohol.
    Type: Application
    Filed: December 30, 2020
    Publication date: July 1, 2021
    Applicant: Wilmar International Limited
    Inventors: Ren Liang YANG, Hong Fang ZHANG, Weijian YE, Mong Jie Andre NG, Kien Truc Giang NGUYEN