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. 13, 2012
Filed:
Jun. 26, 2008
Applicants:
Pierre Dufresne, Valence, FR;
Maxime Meens, Livron sur Drôme, FR;
Mickaël Bremaud, St Georges les Baines, FR;
Inventors:
Pierre Dufresne, Valence, FR;
Maxime Meens, Livron sur Drôme, FR;
Mickaël Bremaud, St Georges les Baines, FR;
Assignee:
IFP Energies nouvelles, Rueil-Malmaison Cedex, FR;
Primary Examiner:
Int. Cl.
CPC ...
B07C 5/342 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for separating at least one type of catalyst or adsorbent particles having similar colors characterized in that such particles undergo an oxidative heating treatment for generating particle of different colors, and then particles are separated using a color sorting process for separating at least one type of particles.