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:
Oct. 21, 2003
Filed:
Feb. 21, 2001
Applicant:
Inventors:
Thengumpillil Narayana Balagopala Kaimal, Andhra Pradesh, IN;
Penumarthy Vijayalakshmi, Andhra Pradesh, IN;
Ayyagari Ananta Laxmi, Andhra Pradesh, IN;
Bandi Ramalinga, Andhra Pradesh, IN;
Assignee:
Council of Scientific & Industrial Research, New Delhi, IN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 3/8152 ;
U.S. Cl.
CPC ...
B01J 3/8152 ;
Abstract
The present invention relates to a process for the simultaneous regeneration of spent clay and insitu recovery of oil from spent clay and conversion of the same to alkyl esters of C to C carbon atoms by treating the spent clay with alcohols at elevated temperature and pressure.