Patents by Inventor Bangfang He

Bangfang He 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).

  • Adhesive composition and use thereof
    Patent number: 9428673
    Abstract: The invention discloses an adhesive composition suitable for bonding wood, in particular hardwood. The adhesive composition comprises a vinyl acetate-ethylene copolymer-based emulsion, a vinyl alcohol polymer, and a polyisocyanate. The process for preparing the adhesive composition and use of the same are also disclosed.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: August 30, 2016
    Assignee: CELANESE INTERNATIONAL CORPORATION
    Inventors: Yi Han, Xiaodong Zhao, Bangfang He, Yifang Shi
  • ADHESIVE COMPOSITION AND USE THEREOF
    Publication number: 20140000806
    Abstract: The invention discloses an adhesive composition suitable for bonding wood, in particular hardwood. The adhesive composition comprises a vinyl acetate-ethylene copolymer-based emulsion, a vinyl alcohol polymer, and a polyisocyanate. The process for preparing the adhesive composition and use of the same are also disclosed.
    Type: Application
    Filed: December 1, 2011
    Publication date: January 2, 2014
    Applicant: CELANESE INTERNATIONAL CORPORATION
    Inventors: Yi Han, Xiaodong Zhao, Bangfang He, Yifang Shi