| Record no |
201103022500 |
| Activity status |
Active |
| Working Title |
CATALYTIC PROCESS FOR THE PRODUCTION OF 3,3′, 4,4′-TETRAMINOBIPHENYL |
| Working Inventors |
BAVIKAR SUDHIR;ASIF MANER;CHIDAMBARAM RAMESH KUMAR;ARUMUGAM SUDALAI;SWAMINATHAN SIVARAM; |
| Contributing institutions |
NCL |
| Administered by |
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| Ownership |
|
| Categories > Subjects |
Organic chemistry |
| Categories > Portfolio |
Petrochemicals/industrial chemicals |
| Disclosure number |
2003-INV-0069 |
| NCL No |
2003-NCL-0069 |
| CSIR No |
2004-NF-0096
|
| Priority date |
03-29-2004 |
| Country |
US |
| Application number |
10/811157 |
| Provisional filing date |
|
| Complete filing date |
03-29-2004 |
| Publication status |
Yes |
| Publication date |
|
| Publication no |
|
| Granted number |
6979749 |
| Granted date |
12-27-2005 |
| Final title |
CATALYTIC PROCESS FOR THE PRODUCTION OF 3,3′, 4,4′-TETRAMINOBIPHENYL |
| Final Inventors |
BAVIKAR SUDHIR;ASIF MANER;CHIDAMBARAM RAMESH KUMAR;ARUMUGAM SUDALAI;SWAMINATHAN SIVARAM; |
| Abstract |
This invention relates to a process for the production of 3 3 4 4 tetraminobiphenyl TAB of formula 1 from non carcinogenic raw materials employing Suzuki type biaryl coupling as the key step. More particularly it relates to a three steps process for |
| Case status |
Granted + Inforce |
| Licensing status |
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| Licensing case no |
|
| Client name |
|
| Lead inventors |
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| Categories > Industry > Primary |
Polymers and Processing, Converting and Fabrication of End-Products |
| Categories > Industry > other |
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