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. 09, 2016
Filed:
Jun. 03, 2014
Applicant:
Council of Scientific & Industrial Research, New Delhi, IN;
Inventors:
Shubhangi Bhalchandra Umbarkar, Pune, IN;
Mohan Keraba Dongare, Pune, IN;
Ankush Venkatrao Biradar, Pune, IN;
Atul Balasaheb Kulal, Pune, IN;
Trupti Vyankatesh Kotbagi, Pune, IN;
Ashvini Ramesh Bhosale, Pune, IN;
Macchindra Gulabrao Chandgude, Pune, IN;
Assignee:
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH, New Delhi, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 205/00 (2006.01); C07C 201/08 (2006.01); C07B 43/02 (2006.01); B01J 23/30 (2006.01); B01J 21/08 (2006.01); B01J 37/02 (2006.01); B01J 37/04 (2006.01); B01J 37/08 (2006.01);
U.S. Cl.
CPC ...
C07C 201/08 (2013.01); B01J 21/08 (2013.01); B01J 23/30 (2013.01); B01J 37/0236 (2013.01); B01J 37/04 (2013.01); B01J 37/08 (2013.01); C07B 43/02 (2013.01);
Abstract
The present invention discloses an improved process for the liquid phase nitration of aromatic compounds catalyzed by WO3 supported on mesoporous silica support, at low temperature, with high conversion and selectivity.