Patent Information

Application Number
1089/DEL/2002
Patent Number
232612
Invention Field
CHEMICAL
Publication Type
INA
Publication Number
02/2005
Status
Grant Date
Filing Date
2002-10-30
Grant Date
2009-03-20
Renewal Date
2011-10-31

Abstract

Abstract: The present invention relates to a process for the transesterification of keto esters with alcohols using polyaniline salts as catalyst.

Applicants

1. COUNCIL OF SCIENTIFIC AND INDUSTRIL REASEARCH
RAFI MARCH, NEW DELHI-110001, INDIA.

Inventors

1. SRINIVASAN PALANIAPPAN
INDIAN INSTITUTE OF CHEMICAL TECHNOLOGY, HYDERABAD-500 007, ANDRA PRADESH, INDIA.
2. RAMPALLY CHANDRASHEKHAR
INDIAN INSTITUTE OF CHEMICAL TECHNOLOGY, HYDERABAD-500 007, ANDRA PRADESH, INDIA.

Specification

1. SRINIVASAN PALANIAPPAN
INDIAN INSTITUTE OF CHEMICAL TECHNOLOGY, HYDERABAD-500 007, ANDRA PRADESH, INDIA.
2. RAMPALLY CHANDRASHEKHAR
INDIAN INSTITUTE OF CHEMICAL TECHNOLOGY, HYDERABAD-500 007, ANDRA PRADESH, INDIA.

Eregister



Year CBR Date CBR Number Renwal Amount Renwal Date Normal Due Date Renwal To Renwal From Due Date with Extension Reneal Certificate Number
3rd year 10/06/2009 4573 2000 10/06/2009 24/06/2009 30/10/2005 30/10/2004 24/12/2009 4698
4th year 10/06/2009 4573 2000 10/06/2009 24/06/2009 30/10/2006 30/10/2005 24/12/2009 4698
5th year 10/06/2009 4573 2000 10/06/2009 24/06/2009 30/10/2007 30/10/2006 24/12/2009 4698
6th year 10/06/2009 4573 2000 10/06/2009 24/06/2009 30/10/2008 30/10/2007 24/12/2009 4698
7th year 10/06/2009 4573 6000 10/06/2009 24/06/2009 30/10/2009 30/10/2008 24/12/2009 4698
8th year 10/06/2009 4573 6000 10/06/2009 30/10/2009 30/10/2010 30/10/2009 30/04/2010 4698
9th year 13/09/2010 7722 6000 13/09/2010 30/10/2010 30/10/2011 30/10/2010 30/04/2011 7774
10th year -- -- -- -- -- -- -- -- --
11th year -- -- -- -- -- -- -- -- --
12th year -- -- -- -- -- -- -- -- --
13th year -- -- -- -- -- -- -- -- --
14th year -- -- -- -- -- -- -- -- --
15th year -- -- -- -- -- -- -- -- --
16th year -- -- -- -- -- -- -- -- --
17th year -- -- -- -- -- -- -- -- --
18th year -- -- -- -- -- -- -- -- --
19th year -- -- -- -- -- -- -- -- --
20th year -- -- -- -- -- -- -- -- --

Specification