Patents by Inventor Xiaohai Feng

Xiaohai 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).

  • E-polylysine hydrogel and preparation method and application thereof
    Patent number: 9833539
    Abstract: The present invention discloses a ?-polylysine hydrogel and the preparation method and application of the as-described ?-polylysine hydrogel. The polylysine hydrogel is non-toxic to a recipient, and has biodegradability and biocompatibility. The wound tissue healing material prepared by the present invention can be used in wound tissue adhesion in an efficient, stable, safe manner.
    Type: Grant
    Filed: December 28, 2013
    Date of Patent: December 5, 2017
    Assignee: NANJING TECH UNIVERSITY
    Inventors: Hong Xu, Bo Chi, Rui Wang, Xiaohai Feng, Sha Li, Jinfeng Liang, Pingkai Ouyang
  • HYDROGEL BASED ON ?-POLYGLUTAMIC ACID AND ?-POLYLYSINE CROSSLINKED POLYMER, AND PREPARATION METHOD THEREFOR
    Publication number: 20170014543
    Abstract: A hydrogel based on a cross-linked ?-polyglutamic acid and ?-polylysine polymer is obtained by cross-linking of ?-polyglutamic acid with ?-polylysine, and it is a polymer having the following constitutional unit, wherein, m is a natural number of 15 to 45, n is a natural number of 3900 to 17000, and x is a natural number of 5 to 40. It also discloses a preparation method of as-described hydrogel and its application in preparation as a medical wound dressing.
    Type: Application
    Filed: December 28, 2013
    Publication date: January 19, 2017
    Applicant: NANJING TECH UNIVERSITY
    Inventors: Hong Xu, Bo Chi, Jun Xia, Sha Li, Xiaohai Feng
  • E-POLYLYSINE HYDROGEL AND PREPARATION METHOD AND APPLICATION THEREOF
    Publication number: 20170000924
    Abstract: The present invention discloses a ?-polylysine hydrogel and the preparation method and application of the as-described ?-polylysine hydrogel. The polylysine hydrogel is non-toxic to a recipient, and has biodegradability and biocompatibility. The wound tissue healing material prepared by the present invention can be used in wound tissue adhesion in an efficient, stable, safe manner.
    Type: Application
    Filed: December 28, 2013
    Publication date: January 5, 2017
    Applicant: NANJING TECH UNIVERSITY
    Inventors: Hong Xu, Bo Chi, Rui Wang, Xiaohai Feng, Sha Li, Jinfeng Liang, Pingkai Ouyang