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A Process For The Monoacylation Of Polyols With Alkyl And Aryl Beta Ketoesters

A process for the monoacylation of polyols with alkyl and aryl Beta-Ketoesters.A process for the monoacylation of polyols with alkyl and aryl Beta-ketoesters comprising the steps of preparing a mixture of polyol and beta-ketoesters in the proportion range (molar ratio) of 4 to 8 of polyol and 1 of beta-ketoesters, exposing the said mixture to microwave irradiation of 2450 MHz frequency for a period of 1 -15 minutes in the presence of a thermally stabilising agent, to yield monoacyl polyol.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
19 October 2004
Publication Number
37/2006
Publication Type
Invention Field
BIO-CHEMISTRY
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2008-10-21
Renewal Date

Applicants

INDIAN INSTITUTE OF TECHNOLOGY
IIT P.O CHENNAI 600 036,

Inventors

1. DR. ANJU CHADHA
DEPARTMENT OF BIOTECHNOLOGY, INDIAN INSTITUTE OF TECHNOLOGY, IIT P.O., CHENNAI 600 036,
2. SANJIB KUMAR, KARMEE
DEPARTMENT OF BIOTECHNOLOGY, INDIAN INSTITUTE OF TECHNOLOGY, IIT P.O., CHENNAI 600 036,

Specification

The solution (reaction mixture with ethyl acetate) is concentrated and

Documents

Application Documents

# Name Date
1 1097-che-2004-form 26.pdf 2011-09-03
2 1097-che-2004-form 19.pdf 2011-09-03
3 1097-che-2004-form 1.pdf 2011-09-03
4 1097-che-2004-description(complete).pdf 2011-09-03
5 1097-che-2004-correspondnece-po.pdf 2011-09-03
6 1097-che-2004-correspondnece-others.pdf 2011-09-03
7 1097-che-2004-claims.pdf 2011-09-03
8 1097-che-2004-abstract.pdf 2011-09-03
9 1097-CHE-2004-FORM-27 [25-09-2025(online)].pdf 2025-09-25
10 1097-CHE-2004-FORM-27 [25-09-2025(online)]-2.pdf 2025-09-25
11 1097-CHE-2004-FORM-27 [25-09-2025(online)]-1.pdf 2025-09-25

ERegister / Renewals

3rd: 16 Dec 2008

From 19/10/2006 - To 19/10/2007

4th: 16 Dec 2008

From 19/10/2007 - To 19/10/2008

5th: 16 Dec 2008

From 19/10/2008 - To 19/10/2009

6th: 06 Oct 2009

From 19/10/2009 - To 19/10/2010

7th: 17 Sep 2010

From 19/10/2010 - To 19/10/2011

8th: 14 Oct 2011

From 19/10/2011 - To 19/10/2012