| Record no |
20110228853 |
| Activity status |
Dead or Administration by others |
| Working Title |
PROCESS FOR THE PREPARATION OF 4-NITRO-O-XYLENE |
| Working Inventors |
DONGARE MOHAN KERABA ;PATIL PRATAP TUKARAM ;MALSHE KUSUM MADHUKAR ; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Catalysis |
| Categories > Portfolio |
Petrochemicals/industrial chemicals |
| Disclosure number |
2002-INV-0049 |
| NCL No |
2002-NCL-0049 |
| CSIR No |
2003-NF-0014
|
| Priority date |
03-25-2003 |
| Country |
US |
| Application number |
US 10/396102 |
| Provisional filing date |
|
| Complete filing date |
03-25-2003 |
| Publication status |
Yes |
| Publication date |
11-30-2004 |
| Publication no |
US6825388 B2 |
| Granted number |
US6825388 B2 |
| Granted date |
11-30-2004 |
| Final title |
PROCESS FOR THE PREPARATION OF 4-NITRO-O-XYLENE |
| Final Inventors |
DONGARE MOHAN KERABA ;PATIL PRATAP TUKARAM ; MALSHE KUSUM MADHUKAR ; |
| Abstract |
The present invention relates to the process for vapor phase nitration of o xylene using dilute nitric acid over H beta zeolite. More particularly it relates to the selective formation of 4 nitro o xylene by vapor phase nitration of 0 xylene using dilute |
| Case status |
Granted + Allowed to lapse |
| Licensing status |
|
| Licensing case no |
|
| Client name |
|
| Lead inventors |
MOHAN KERABA DONGARE |
| Categories > Industry > Primary |
Organic Chemicals, Fine Chemicals, Intermediates, Feedstocks |
| Categories > Industry > other |
|