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:
Feb. 05, 2008
Filed:
Dec. 24, 2003
Applicants:
Dominique Guinot, L'Isle d'Abeau, FR;
Eric Charpentier, Chambery, FR;
Eric Frier, Lyons, FR;
Inventors:
Assignee:
Kerneos, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 22/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a setting accelerator for a composition comprising Portland cement, in the form of a slurry comprising at least one calcium aluminate, 0.5 4%, preferably 0.6 2.3% of an aluminous cement setting inhibitor by weight in relation to the overall weight of the calcium alumnate, and an anti-sedimentation agent.