| Record no |
2011032485290 |
| Activity status |
Dead or Administration by others |
| Working Title |
IMPROVED PROCESS FOR THE PREPARATION OF PURE HIGH QUALITY 3,3,4,4-TETRAMINOBIPHENYL |
| Working Inventors |
ASIF MANER; BAVIKAR SUDHIR;ARUMUGAM SUDALAI;SWAMINATHAN SIVARAM; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Polymer sciences and engineering |
| Categories > Portfolio |
Petrochemicals/industrial chemicals |
| Disclosure number |
2003-INV-0068 |
| NCL No |
2003-NCL-0068 |
| CSIR No |
2003-NF-0514
|
| Priority date |
12-29-2003 |
| Country |
IN |
| Application number |
0401/DELNP/2004 |
| Provisional filing date |
|
| Complete filing date |
02-20-2004 |
| Publication status |
Yes |
| Publication date |
|
| Publication no |
|
| Granted number |
246024 |
| Granted date |
02-09-2011 |
| Final title |
IMPROVED PROCESS FOR THE PREPARATION OF PURE HIGH QUALITY 3,3,4,4-TETRAMINOBIPHENYL |
| Final Inventors |
ASIF MANER; BAVIKAR SUDHIR;ARUMUGAM SUDALAI;SWAMINATHAN SIVARAM; |
| Abstract |
Present application relates to a process for the preparation of pure high quality 333’ 44’tetraminobiphenyl TAB in high yields.More particularly it relates to a process for preparation of 33’ 44’ tetraminobiphenyl TAB involving a three step process 1 oxid |
| Case status |
Granted + Allowed to lapse |
| Licensing status |
|
| Licensing case no |
|
| Client name |
|
| Lead inventors |
SIVARAM SWAMINATHAN |
| Categories > Industry > Primary |
Petrochemicals |
| Categories > Industry > other |
|