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. 06, 2009
Filed:
May. 30, 2003
Raksh Vir Jasra, Gujarat, IN;
Pushpito Kumar Ghosh, Gujarat, IN;
Hari Chand Bajaj, Gujarat, IN;
Arvindkumar Balvantrai Boricha, Gujarat, IN;
Raksh Vir Jasra, Gujarat, IN;
Pushpito Kumar Ghosh, Gujarat, IN;
Hari Chand Bajaj, Gujarat, IN;
Arvindkumar Balvantrai Boricha, Gujarat, IN;
Council of Scientific and Industrial Research, New Delhi, IN;
Abstract
The present invention relates to an improved process for the recovery of palladium from spent catalyst. The present invention particularly relates to a suitable method of catalyst recovery of precious metals from spent catalysts or inorganic waste and more specifically the process concerns with the recovery of palladium that is anchored on carbon and is used as catalyst for the hydrogenation of nitro aromatics or as a catalyst for many other organic transformations.