| Record no |
2011032120100 |
| Activity status |
Dead or Administration by others |
| Working Title |
NEW DISPERSE DYES FROM NAPHTHO [1,8-CD] DITHIOLE |
| Working Inventors |
SRINIVASAN K V;DANIEL T;LAHOTI R J;SWAMY V P;RAJGOPAL R; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Organic chemistry |
| Categories > Portfolio |
Fine chemical/pharma intermediate drugs/bioactives |
| Disclosure number |
2000-INV-0077 |
| NCL No |
2000-NCL-0077 |
| CSIR No |
2000-NF-0384
|
| Priority date |
11-29-2000 |
| Country |
IN |
| Application number |
1075/DEL/2000 |
| Provisional filing date |
|
| Complete filing date |
11-29-2000 |
| Publication status |
Yes |
| Publication date |
08-08-2008 |
| Publication no |
32/2008 |
| Granted number |
221993 |
| Granted date |
07-14-2008 |
| Final title |
NEW DISPERSE DYES FROM NAPHTHO [1,8-CD] DITHIOLE |
| Final Inventors |
SRINIVASAN K V;DANIEL T;LAHOTI R J;SWAMY V P;RAJGOPAL R; |
| Abstract |
A process for the preparation of novel disperse dyes having general formula II from naphtho 1 8 cd dithiole by treating a substituted aromatic amine with a diazotising agent in an acidic medium at a temperature in the range of 20° to 30°C coupling wit |
| Case status |
Granted + Allowed to lapse |
| Licensing status |
|
| Licensing case no |
|
| Client name |
|
| Lead inventors |
SRINIVASAN K V |
| Categories > Industry > Primary |
Chromophoric Materials, Dyes, Pigments, Colorants |
| Categories > Industry > other |
|