The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 21, 2013
Filed:
Aug. 20, 2010
Applicant:
Hieu Thao Huynh, Gretz Armainvilliers, FR;
Inventor:
Hieu Thao Huynh, Gretz Armainvilliers, FR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C04B 28/00 (2006.01); C04B 12/04 (2006.01); C04B 24/24 (2006.01); C04B 28/26 (2006.01); C04B 14/10 (2006.01); C04B 103/32 (2006.01);
U.S. Cl.
CPC ...
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 MO:SiOcomprised 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.