Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458968 | Dithiocarboxylic ester synthetic process | Brian Benicewicz, Arumugam Sudalai | 2002-10-01 |
| 6222002 | Method for preparing polycarbonates by oxidative carbonylation | Raghunath Vitthal Chaudhari, Ashutosh Anant Kelkar, Sunil Purushottam Gupte, Bhalchandra Mahadeo Bhanage, Mohammed Shadbar Qureshi +4 more | 2001-04-24 |
| 5917077 | Method for preparing diaryl carbonates with improved selectivity | Raghunath Vitthal Chaudhari, Sunil Purushottam Gupte, Ashutosh Anant Kelkar, Subramaniam Radhakrishnan | 1999-06-29 |