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:
Oct. 03, 2017
Filed:
Dec. 29, 2011
Applicant:
Jonas L. LU, Shanghai, CN;
Inventors:
Chengbin Dong, Shanghai, CN;
Jonas L. Lu, Shanghai, CN;
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 7/02 (2006.01); C04B 14/10 (2006.01); C04B 28/04 (2006.01); C04B 7/32 (2006.01); C04B 24/08 (2006.01); E04F 15/02 (2006.01); C04B 111/21 (2006.01); C04B 111/00 (2006.01);
U.S. Cl.
CPC ...
C04B 7/02 (2013.01); C04B 7/32 (2013.01); C04B 24/085 (2013.01); C04B 28/04 (2013.01); E04F 15/02016 (2013.01); C04B 2111/00672 (2013.01); C04B 2111/21 (2013.01);
Abstract
The present invention provides a dry mix of cement, sand, metakaolin in the amount of 5 wt % or less, based on total solids in the dry mix, and aluminum cement in a low amount (≦1 wt. %, based on total solids in the dry mix) useful as a tile grout, as well as uses thereof and to methods of using the same as a tile grout. The dry mix when made into a mortar exhibits excellent resistance to efflorescence as a tile grout.