Record no |
201103229556 |
Activity status |
Dead or Administration by others |
Working Title |
IMPROVED PROCESS FOR THE PREPARATION OF POLYESTERS FROM AROMATIC DIODIDE AND ALKYL OR ARYL DIOL AND CARBON MONOXIDE |
Working Inventors |
KELKAR AA;KULKARNI SM;CHAUDHARI RV; |
Contributing institutions |
NCL |
Administered by |
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Ownership |
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Categories > Subjects |
Catalysis |
Categories > Portfolio |
Polymerization/Polymer catalysis |
Disclosure number |
2000-INV-0085 |
NCL No |
2000-NCL-0085 |
CSIR No |
2001-NF-0011
|
Priority date |
02-16-2001 |
Country |
IN |
Application number |
0161/DEL/2001 |
Provisional filing date |
|
Complete filing date |
02-16-2001 |
Publication status |
Yes |
Publication date |
|
Publication no |
|
Granted number |
231053 |
Granted date |
02-28-2009 |
Final title |
IMPROVED PROCESS FOR THE PREPARATION OF POLYESTERS FROM AROMATIC DIODIDE AND ALKYL OR ARYL DIOL AND CARBON MONOXIDE |
Final Inventors |
KELKAR AA;KULKARNI SM;CHAUDHARI RV; |
Abstract |
Polyesters may be prepared by reacting an aryl diiodide an aliphatic or aryl diol and carbon monoxide in presence of a catalyst and an organic base. The process is preferentially carried out in a solvent. The catalyst is a heterogeneous catalyst containi |
Case status |
Granted + Allowed to lapse |
Licensing status |
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Licensing case no |
|
Client name |
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Lead inventors |
ASHUTOSH ANANT KELKAR |
Categories > Industry > Primary |
Polymers and Commodity Plastics |
Categories > Industry > other |
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