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:
Nov. 17, 2020
Filed:
Dec. 05, 2016
Applicant:
Holcim Technology Ltd, Jona, CH;
Inventors:
Christine Chaumilliat, Saint-Quentin-Fallavier, FR;
Christian Blachier, Saint-Quentin-Fallavier, FR;
Nicalas Perez, Saint-Quentin-Fallavier, FR;
Lilian Ferreint, Saint-Quentin-Fallavier, FR;
Assignee:
HOLCIM TECHNOLOGY LTD, Jona, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 28/04 (2006.01); C04B 38/10 (2006.01); C04B 22/14 (2006.01); C04B 40/00 (2006.01); C04B 111/40 (2006.01); C04B 111/52 (2006.01); C04B 111/00 (2006.01);
U.S. Cl.
CPC ...
C04B 28/04 (2013.01); C04B 22/148 (2013.01); C04B 38/10 (2013.01); C04B 40/0028 (2013.01); C04B 2111/00465 (2013.01); C04B 2111/40 (2013.01); C04B 2111/52 (2013.01); C04B 2235/3418 (2013.01);
Abstract
A process for the production of a mineral foam includes (i) separately preparing a slurry of cement and an aqueous foam, wherein the cement slurry includes water and Portland cement; (ii) contacting the slurry of cement with the aqueous foam to obtain a slurry of foamed cement; (iii) adding an aluminum salt source before or during step (ii); and (iv) casting the slurry of foamed cement and leave it to set.