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. 12, 2025
Filed:
Jun. 15, 2021
Applicant:
Arianegroup Sas, Les Mureaux, FR;
Inventor:
Aurélie Mano, Andernos-les-Bains, FR;
Assignee:
ArianeGroup SAS, Les Mureaux, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C06B 21/00 (2006.01); C06B 29/22 (2006.01);
U.S. Cl.
CPC ...
C06B 21/0091 (2013.01); C06B 29/22 (2013.01);
Abstract
A method for recovering ammonium perchlorate from a solid composite propellant, the method being carried out at a temperature of less than 50° C. involving maceration of solid composite propellant fragments in the form of an aqueous suspension, the method being terminated when the ionic conductivity in the aqueous suspension reaches a stabilized value, of less than 60 mS/cm.