| Record no |
201102242886 |
| Activity status |
Dead or Administration by others |
| Working Title |
PROCESS FOR THE CONVERSION OF 1, 4 BUTYNEDIOL TO 1, 4 BUTANEDIOL, OR A MIXTURE OF 1, 4 BUTENEDIOL AND 1,4 BUTANEDIOL |
| Working Inventors |
RAGHUNATH VITTHAL CHAUDHARI;CHANDRASHEKHAR VASANT RODE;RENGASWAMY JAGANATHAN;MANISHA MADHUKAR TELKAR;VILAS HARI RANE; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Polymer sciences and engineering |
| Categories > Portfolio |
Membranes/separations |
| Disclosure number |
2000-INV-0004 |
| NCL No |
2000-NCL-0004 |
| CSIR No |
2000-NF-0050
|
| Priority date |
11-20-2000 |
| Country |
US |
| Application number |
09/716705 |
| Provisional filing date |
|
| Complete filing date |
11-20-2000 |
| Publication status |
Yes |
| Publication date |
10-22-2002 |
| Publication no |
US6469221 B1 |
| Granted number |
6469221 |
| Granted date |
10-22-2002 |
| Final title |
PROCESS FOR THE CONVERSION OF 1, 4 BUTYNEDIOL TO 1, 4 BUTANEDIOL, OR A MIXTURE OF 1, 4 BUTENEDIOL AND 1,4 BUTANEDIOL |
| Final Inventors |
RAGHUNATH VITTHAL CHAUDHARI;CHANDRASHEKHAR VASANT RODE;RENGASWAMY JAGANATHAN;MANISHA MADHUKAR TELKAR;VILAS HARI RANE; |
| Abstract |
A process for the conversion of 1 4 butynediol to 1 4 butanediol or a mixture of 1 4 butenediol and 1 4 butanediol comprising hydrogenating an aqueous solution of 1 4 butynediol using a platinum supported CaCO3 catalyst wherein the platinum is in the zero |
| Case status |
Granted + Allowed to lapse |
| Licensing status |
|
| Licensing case no |
|
| Client name |
|
| Lead inventors |
RAGHUNATH VITHAL CHAUDHARI |
| Categories > Industry > Primary |
Petrochemicals |
| Categories > Industry > other |
|