| Record no |
201102246755 |
| Activity status |
Dead or Administration by others |
| Working Title |
PROCESS FOR THE PREPARATION OF BROMO-FUNCTIONALIZED BENZOTRIAZOLE UV ABSORBERS |
| Working Inventors |
PARAGKUMAR NATHALAL THANKI;RAJ PAL SINGH; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Polymer sciences and engineering |
| Categories > Portfolio |
Polymers for speciality applications |
| Disclosure number |
2000-INV-0019 |
| NCL No |
2000-NCL-0019 |
| CSIR No |
2000-NF-0165
|
| Priority date |
12-27-2000 |
| Country |
US |
| Application number |
09/749277 |
| Provisional filing date |
|
| Complete filing date |
12-27-2000 |
| Publication status |
Yes |
| Publication date |
11-20-2001 |
| Publication no |
US6320056 B1 |
| Granted number |
6320056 |
| Granted date |
11-20-2001 |
| Final title |
PROCESS FOR THE PREPARATION OF BROMO-FUNCTIONALIZED BENZOTRIAZOLE UV ABSORBERS |
| Final Inventors |
PARAGKUMAR NATHALAL THANKI;RAJ PAL SINGH; |
| Abstract |
The invention also pertains to a process for their preparation of bromo functionalised benzotriazole UV absorber of the general formula 1wherein R1 is hydrogen tert butyl X1 is selected the group consisting of hydrogen halogen tert butyl and C1 to C12 |
| Case status |
Granted + Allowed to lapse |
| Licensing status |
|
| Licensing case no |
|
| Client name |
|
| Lead inventors |
SINGH RAJ PAL |
| Categories > Industry > Primary |
Polymers and Commodity Plastics |
| Categories > Industry > other |
|