Patents by Inventor Hieu Thao Huynh

Hieu Thao Huynh 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).

  • Geopolymer cement and use therof
    Patent number: 8444763
    Abstract: The present invention relates to a novel type of noncorrosive geopolymer cement in which said cement comprises a metakaolin or a mixture of metakaolin and non-thermally activated aluminosilicate, in a weight ratio comprised between about 40:60 and about 80:20, and an alkaline silicate solution having a molar ratio M2O:SiO2 comprised between about 0.51 and 0.60, M representing Na or K, and to the use of a superplasticizer comprising a crosslinked acrylic acid polymer in the manufacture of geopolymer cement.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: May 21, 2013
    Assignee: Institut Francais des Sciences et Technologies des Transports, de l'Amenagement et des Reseaux
    Inventor: Hieu Thao Huynh
  • GEOPOLYMER CEMENT AND USE THEROF
    Publication number: 20120192765
    Abstract: The present invention relates to a novel type of noncorrosive geopolymer cement in which said cement comprises a metakaolin or a mixture of metakaolin and non-thermally activated aluminosilicate, in a weight ratio comprised between about 40:60 and about 80:20, and an alkaline silicate solution having a molar ratio M2O:SiO2 comprised between about 0.51 and 0.60, M representing Na or K, and to the use of a superplasticizer comprising a crosslinked acrylic acid polymer in the manufacture of geopolymer cement.
    Type: Application
    Filed: August 20, 2010
    Publication date: August 2, 2012
    Applicant: Institut Francais Des Sciences Et Technologies Des Transports De L'Amenagement Et Des Reseaux
    Inventor: Hieu Thao Huynh