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:
Jan. 28, 2014
Filed:
Jan. 21, 2010
Applicants:
Carlos Canelon, San Antonio de los Altos, VE;
Angel Rivas, Los Teques, VE;
Edgar Lopez, Los Teques, VE;
Luis Zacarias, San Antonio de los Altos, VE;
Inventors:
Carlos Canelon, San Antonio de los Altos, VE;
Angel Rivas, Los Teques, VE;
Edgar Lopez, Los Teques, VE;
Luis Zacarias, San Antonio de los Altos, VE;
Assignee:
Intevep, S.A., Caracas, VE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01G 37/00 (2006.01); C01G 39/00 (2006.01); C01G 41/00 (2006.01); C22B 34/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
A metal recovery process for heavy effluent from a hydroconversion process. The effluent contains unconverted residue and a solid carbonaceous material containing group 8-10 metal, group 6 metal, and vanadium and/or nickel, and the metals are recovered according to the invention.