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. 08, 2005
Filed:
Dec. 12, 2001
Claude Criado, Dombasle-sur-Meurthe, FR;
Fabrice Giraud, Dombasle-sur-Meurthe, FR;
Jean-emmanuel Aubert, Toulouse, FR;
Bernard Husson, Auzeville Tolosane, FR;
Claude Criado, Dombasle-sur-Meurthe, FR;
Fabrice Giraud, Dombasle-sur-Meurthe, FR;
Jean-Emmanuel Aubert, Toulouse, FR;
Bernard Husson, Auzeville Tolosane, FR;
Solvay (Societe Anonyme), Brussels, BE;
Abstract
Process for rendering inert an ash originating from the incineration of municipal waste, according to which the ash is subjected successively to treatment () with a water-soluble phosphate () in the presence of water, under conditions adjusted to crystallize hydroxyapatite and/or whitlockite, and to calcination (). Artificial pozzolana, obtained by subjecting an ash originating from the incineration of municipal waste to such an inerting process.