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, 1985
Filed:
Dec. 27, 1983
Applicant:
Inventors:
Herve Toulhoat, Le Pecq, FR;
Jean-Claude Plumail, Le Vesinet, FR;
Marc Mercier, Ales, FR;
Yves Jacquin, Sevres, FR;
Assignee:
Societe Francaise des Produits pour Catalyse Pro-Catalyse, Rueil-Malmaison, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
502314 ; 502248 ; 502254 ; 502259 ; 502260 ; 502263 ; 502312 ; 502313 ; 502315 ; 502316 ; 502332 ; 502335 ; 502336 ; 502354 ; 502355 ; 208217 ; 2082 / ; 2082 / ;
Abstract
Alumina, silica or silica-alumina containing catalysts are manufactured by incorporating at least one active element selected from the metals of the groups V, VI and VIII or their compounds to a carrier, and then drying and activating. The carrier or the catalyst is shaped into extrudates and the latter are crushed to coarse particles.