Record no |
2011032147718 |
Activity status |
Dead or Administration by others |
Working Title |
AN IMPROVED PROCESS FOR THE PREPARATION OF NAPHTHO(1,8-CD)DITHIOLE |
Working Inventors |
KUMAR VENKATARAMANSRINIVASAN ;THOMAS DANIEL;RAJAGOPAL JAGANNATHLAHOTI ; VINCENT PAUL SWAMY ; RAMAVARMA RAJAGOPAL ; |
Contributing institutions |
NCL |
Administered by |
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Ownership |
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Categories > Subjects |
Catalysis |
Categories > Portfolio |
Petrochemicals/industrial chemicals |
Disclosure number |
2000-INV-0039 |
NCL No |
2000-NCL-0039 |
CSIR No |
2000-NF-0335
|
Priority date |
01-31-2001 |
Country |
IN |
Application number |
0107/DEL/2001 |
Provisional filing date |
|
Complete filing date |
01-31-2001 |
Publication status |
Yes |
Publication date |
|
Publication no |
|
Granted number |
218350 |
Granted date |
03-31-2008 |
Final title |
AN IMPROVED PROCESS FOR THE PREPARATION OF NAPHTHO(1,8-CD)DITHIOLE |
Final Inventors |
KUMAR VENKATARAMANSRINIVASAN ;THOMAS DANIEL;RAJAGOPAL JAGANNATHLAHOTI ;VINCENT PAUL SWAMY ;RAMAVARMA RAJAGOPAL ; |
Abstract |
This invention relates to an improved process for the preparation of Naptha 1 8 cd dithiole. The product is prepared from 1 8 diamino naphthalene in two simple organic transformations. In the process a diaminonaphthalene is treated with a diazotizing ag |
Case status |
Granted + Allowed to lapse |
Licensing status |
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Licensing case no |
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Client name |
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Lead inventors |
THOMAS DANIEL |
Categories > Industry > Primary |
Organic Chemicals, Fine Chemicals, Intermediates, Feedstocks |
Categories > Industry > other |
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