Patents by Inventor Changlu Gao

Changlu Gao 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).

  • Zwitterionic polymers having biomimetic adhesive linkages
    Patent number: 9255929
    Abstract: Zwitterionic polymers having adhesive groups, methods for making the polymers, surfaces having the polymers grafted thereto and grafted therefrom, and methods for making and using the polymer-modified surfaces.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: February 9, 2016
    Assignee: University of Washington
    Inventors: Shaoyi Jiang, Changlu Gao, Guozhu Li, Hong Xue, Norman David Brault, Jr.
  • ZWITTERIONIC POLYMERS HAVING BIOMIMETIC ADHESIVE LINKAGES
    Publication number: 20110105712
    Abstract: Zwitterionic polymers having adhesive groups, methods for making the polymers, surfaces having the polymers grafted thereto and grafted therefrom, and methods for making and using the polymer-modified surfaces.
    Type: Application
    Filed: September 27, 2010
    Publication date: May 5, 2011
    Applicant: University of Washington Center for Commercialization
    Inventors: Shaoyi Jiang, Changlu Gao, Guozhu Li, Hong Xue, Norman David Brault, JR.
  • Process for preparing dibasic salts of bisphenols
    Publication number: 20050272957
    Abstract: The present invention discloses a process for preparing dibasic salt of bisphenol from bisphenol and alkali, wherein the bisphenol and the alkali are reacted in a reaction medium consisting of an organic solvent or an aqueous inorganic salt solution, and then through filtration, a highly pure dibasic salt of bisphenol is directly obtained at a yield of higher than 90%.
    Type: Application
    Filed: May 3, 2005
    Publication date: December 8, 2005
    Inventors: Changlu Gao, Lianxun Gao, Mengxian Ding