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:
Apr. 04, 2017
Filed:
Jan. 12, 2015
Applicant:
Indian Oil Corporation Limited, Bandra (East), Mumbai, IN;
Inventors:
Krishnarao Lopinti, Faridabad, IN;
Meeta Sharma, Faridabad, IN;
Ashok Kumar Tiwari, Faridabad, IN;
Ajay Kumar Arora, Faridabad, IN;
Suresh Kumar Puri, Faridabad, IN;
Anurag Ateet Gupta, Faridabad, IN;
Assignee:
INDIAN OIL CORPORATION LIMITED, Bandra (East), IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 68/04 (2006.01); B01J 21/18 (2006.01);
U.S. Cl.
CPC ...
C07C 68/04 (2013.01); B01J 21/18 (2013.01);
Abstract
The present invention relates to a single-pot method for preparing dialkyl carbonates, the method comprises reaction of alkylene oxide with aliphatic or cyclic aliphatic alcohol, using wood ash catalyst, under COpressure and heating the reaction mixture thereof to obtain dialkyl carbonates.