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Patent Information
Application #
Patent Number
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
Documents
Documents
| Name | Date | |
|---|---|---|
| 1 | 1089-DEL-2002_EXAMREPORT.pdf | 2016-06-30 |
| 2 | 1089-del-2002-abstract.pdf | 2011-08-21 |
| 3 | 1089-del-2002-claims.pdf | 2011-08-21 |
| 4 | 1089-del-2002-correspondence-others.pdf | 2011-08-21 |
| 5 | 1089-del-2002-description (complete).pdf | 2011-08-21 |
| 6 | 1089-del-2002-form-1.pdf | 2011-08-21 |
| 7 | 1089-del-2002-form-18.pdf | 2011-08-21 |
| 8 | 1089-del-2002-form-2.pdf | 2011-08-21 |
| 9 | 1089-del-2002-form-3.pdf | 2011-08-21 |
| 10 | 1089-DEL-2002-Abstract-(19-02-2009).pdf | 2009-02-19 |
| 11 | 1089-DEL-2002-Claims-(19-02-2009).pdf | 2009-02-19 |
| 12 | 1089-DEL-2002-Correspondence-Others-(19-02-2009).pdf | 2009-02-19 |
| 13 | 1089-DEL-2002-Description (Complete)-(19-02-2009).pdf | 2009-02-19 |
| 14 | 1089-DEL-2002-Form-3-(19-02-2009).pdf | 2009-02-19 |