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:
Dec. 03, 2024
Filed:
May. 29, 2019
Applicant:
Holcim Technology Ltd, Zug, CH;
Inventors:
Patrick Tintillier, Holderbank, CH;
Sébastien Georges, Holderbank, CH;
Assignee:
HOLCIM TECHNOLOGY LTD, Zug, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 24/26 (2006.01); C04B 28/04 (2006.01); C04B 38/10 (2006.01); C04B 103/00 (2006.01); C04B 103/48 (2006.01); C04B 111/27 (2006.01); C04B 111/40 (2006.01);
U.S. Cl.
CPC ...
C04B 24/2682 (2013.01); C04B 24/2623 (2013.01); C04B 24/2664 (2013.01); C04B 28/04 (2013.01); C04B 38/10 (2013.01); C04B 2103/0052 (2013.01); C04B 2103/48 (2013.01); C04B 2111/27 (2013.01); C04B 2111/40 (2013.01); C04B 2201/20 (2013.01);
Abstract
A process for producing a mineral foam having water repellent properties includes a) separately preparing a slurry of cement and an aqueous foam, wherein the cement slurry includes water, at least one water repellent agent different from organosilicon compound, and Portland cement and the aqueous foam includes a co-stabiliser; b) contacting the slurry of cement with the aqueous foam to obtain a slurry of foamed cement; and c) casting the slurry of foamed cement and leave the slurry of foamed cement to set.