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:
Sep. 19, 2006
Filed:
Dec. 03, 2002
Applicants:
Arvindkumar Balvantrai Boricha, Gujarat, IN;
Hari Chand Bajaj, Gujarat, IN;
Raksh Vir Jasra, Gujarat, IN;
Pradyut Ghosh, Gujarat, IN;
Pushipito Kumar Ghosh, Gujarat, IN;
Inventors:
Arvindkumar Balvantrai Boricha, Gujarat, IN;
Hari Chand Bajaj, Gujarat, IN;
Raksh Vir Jasra, Gujarat, IN;
Pradyut Ghosh, Gujarat, IN;
Pushipito Kumar Ghosh, Gujarat, IN;
Assignee:
Council of Scientific and Industrial Research, New Delhi, IN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01G 55/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a provides a process for the recovery of precious metals from spent catalysts or adsorbent or inorganic waste, more specifically the process relates to recovery of Pd from silica, which is used as an adsorbent in column chromatography or as a catalyst support in many catalysts.