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:
Aug. 27, 2013
Filed:
Aug. 15, 2008
Applicants:
Michel Rigaudon, Caromb, FR;
Jorg Bold, Le Thor, FR;
Steven Roy Butler, Le Thor, FR;
Eric Millamon, Mondeville, FR;
Inventors:
Michel Rigaudon, Caromb, FR;
Jorg Bold, Le Thor, FR;
Steven Roy Butler, Le Thor, FR;
Eric Millamon, Mondeville, FR;
Assignee:
Lafarge SA, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28C 5/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for manufacturing set cellular cement, including the steps of: (i) mixing cementitious material, water, foaming agent and optionally additives into a free flowing slurry having a slump of at least 100 mm; subsequently (ii) injecting and distributing air into the slurry of step (i) to form a cellular slurry; subsequently (iii) casting the cellular slurry of step (ii); and finally allowing the cellular slurry to set. And, an apparatus for carrying out the process.