Patents by Inventor JUNYE LI

JUNYE LI 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).

  • Stearic acid derivatives and oleic acid derivatives of multi-arm polyethylene glycol
    Patent number: 9890245
    Abstract: Disclosed are multi-arm polyethylene glycol derivatives having structure of formula I or formula VI. Compared with straight chain polyethylene glycol, multi-arm polyethylene glycol has a plurality of terminal groups, thus has a plurality of introducing points of functional groups and can support a plurality of reactive terminal groups, thereby enabling multi-arm polyethylene glycol to have more flexibility and wider range of application.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: February 13, 2018
    Assignee: JENKEM TECHNOLOGY CO., LTD. (TIANJIN)
    Inventors: Junye Li, Meina Lin, Xiaomeng Chen
  • STEARIC ACID DERIVATIVES AND OLEIC ACID DERIVATIVES OF MULTI-ARM POLYETHYLENE GLYCOL
    Publication number: 20160272762
    Abstract: Disclosed are multi-arm polyethylene glycol derivatives having structure of formula I or formula VI. Compared with straight chain polyethylene glycol, multi-arm polyethylene glycol has a plurality of terminal groups, thus has a plurality of introducing points of functional groups and can support a plurality of reactive terminal groups, thereby enabling multi-arm polyethylene glycol to have more flexibility and wider range of application.
    Type: Application
    Filed: June 1, 2016
    Publication date: September 22, 2016
    Inventors: JUNYE LI, MEINA LIN, XIAOMENG CHEN