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. 08, 2018
Filed:
Jun. 23, 2015
Holcim Technology, Ltd, Rapperswil-Jona, CH;
Thomas Hoornaert, Paris, FR;
Stephane Gonichon, Le Coudray, FR;
Delphine Vrau, Crepy en Valois, FR;
Hubert Mahouche, Marly, FR;
Moussa Baalbaki, Möriken, CH;
David Babayan, Aarau Rohr, CH;
HOLCIM TECHNOLOGY, LTD., Iona, CH;
Abstract
A dry cement mixture comprises Portland cement and an ultra-fine component consisting of at least one ultra-fine additive, said ultra-fine component being a hydraulic binder, wherein Portland cement is present in an amount of at least 70 wt % of the mixture and the ultra-fine component is present in an amount of at least 5 wt % of the mixture, wherein the ultra-fine component has a particle size distribution characterized by a particle diameter Dof between 0.5 μm and 2 μm and a particle diameter Dof between 2 μm and 8 μm.