Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7598415 | Process for the preparation of p-toluic acid by liquid phase oxidation of p-xylene in water | Ashok K. Gupta, Satish Sharma, Dinesh Prasad Bangwal, Krishan Kumar | 2009-10-06 |
| 6355835 | Process for preparation of benzene dicarboxylic acids | Girendra Narain Kulsrestha, Ashok K. Gupta, Satish Sharma, Dinesh Prasad Bangwal, Hari Bhagwan Goyal +3 more | 2002-03-12 |
| 5547905 | Catalyst and a process for preparing carboxylic acids using the catalyst | Girindra N. Kulsrestha, Ashok K. Gupta, Hari Bhagwan Goyal, Rameshwar Prasad, Turuga Prasada Rao +1 more | 1996-08-20 |