Patents by Inventor Demei Xie

Demei Xie 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).

  • Method for producing non-metal self-heatable molds
    Patent number: 10399253
    Abstract: A multi-layered composite mold structure (10) is provided. The multi-layered composite mold structure (10) comprises a multi-layered member including (a) at least one metal heating layer (11); (b) at least one metal heat distribution layer (13); (c) at least one laminate composite layer (12); and (d) a surface layer (14). A process for preparing the multi-layered composite mold structure is also provided.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: September 3, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Demei Xie, Liangkai Ma
  • A CURABLE EPOXY RESIN COMPOSITION
    Publication number: 20160257811
    Abstract: A curable epoxy resin composition, upon curing, has a clarity value of at least 30% and provides improved impact strength while maintaining glass transition temperature; and a process of preparing the curable epoxy resin composition.
    Type: Application
    Filed: September 26, 2013
    Publication date: September 8, 2016
    Inventors: Yanli FENG, Yi ZHANG, Wei DU, Rui XIE, Demei XIE, Yonghua GONG
  • METHOD FOR PRODUCING NON-METAL SELF-HEATABLE MOLDS
    Publication number: 20160158970
    Abstract: A multi-layered composite mold structure (10) is provided. The multi-layered composite mold structure (10) comprises a multi-layered member including (a) at least one metal heating layer (11); (b) at least one metal heat distribution layer (13); (c) at least one laminate composite layer (12); and (d) a surface layer (14). A process for preparing the multi-layered composite mold structure is also provided.
    Type: Application
    Filed: August 29, 2013
    Publication date: June 9, 2016
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Demei Xie, Liangkai Ma