Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11110449 | Process for recovery and regeneration of deactivated catalysts used in dialkyl carbonate synthesis | Vivek Vinayak Ranade, Ashutosh Anant Kelkar, Anil Kisan Kinage, Savita Kiran Shingote, Lalita Sanjib Roy +1 more | 2021-09-07 |
| 10703714 | Process for the synthesis of aromatic carbamates | Ashutosh Anant Kelkar, Nayana Tushar Nivangune | 2020-07-07 |
| 10597357 | Synthesis of methyl carbamate and dimethyl carbonate (DMC) in presence of stripping with inert gas or superheated vapours and a reactor for the same | Vivek Vinayak Ranade, Ashutosh Anant Kelkar, Anil Kisan Kinage, Savita Kiran Shingote, Lalita Sanjib Roy | 2020-03-24 |
| 10487048 | Configuration and its use in process for synthesis of alkyl carbamates from alkyl alcohol and urea in a tubular reactor | Vivek Vinayak Ranade, Ashutosh Anant Kelkar, Anil Kisan Kinage, Dhananjay Ravindra Mote, Savita Kiran Shingote +1 more | 2019-11-26 |
| 10336681 | Process for the synthesis of dialkyl carbonates | Vivek Vinayak Ranade, Ashutosh Anant Kelkar, Anil Kisan Kinage, Savita Kiran Shingote, Lalita Sanjib Roy | 2019-07-02 |
| 9920000 | Synthesis of methyl carbamate and dimethyl carbonate (DMC) in presence of stripping with inert gas or superheated vapours and a reactor for the same | Vivek Vinayak Ranade, Ashutosh Anant Kelkar, Anil Kisan Kinage, Savita Kiran Shingote, Lalita Sanjib Roy | 2018-03-20 |
| 7411099 | Process for the liquid phase oxidation of toluene to benzaldehyde | Raghunath Vitthal Chaudhari, Kalpendra Baburao Rajurkar, Sunil Sopana Tonde | 2008-08-12 |
| 7214837 | Process for preparation of a mixture of alcohols and ketones by liquid phase oxidation of higher alkanes | Raj Deshpande, Raghunath Vitthal Chaudhari | 2007-05-08 |
| 7189882 | Selective liquid phase oxidation of toluene to benzaldehyde | Raghunath Chaudhari, Amit Deshmukh, Sunil Sadashiv Divekar | 2007-03-13 |
| 6979753 | Process for preparation of 2-phenyl ethanol | Chandrashekhar Vasant Rode, Vikas Shripat Kshirsagar, Raghunath Vitthal Chaudhari | 2005-12-27 |
| 6660675 | Noble metal containing hydrogenation catalyst for selective hydrogenation of 1, 4 butynediol to 1, 4 butenediol, and a process for the preparation thereof | Raghunath Vitthal Chaudhari, Chandrashekhar Vasant Rode, Rengaswamy Jaganathan, Manisha Madhukar Telkar | 2003-12-09 |
| 6528689 | Noble metal containing hydrogenation catalyst for selective hydrogenation of 1, 4 butynediol to 1, 4 butenediol, and a process for the preparation thereof | Raghunath Vitthal Chaudhari, Chandrashekhar Vasant Rode, Rengaswamy Jaganathan, Manisha Madhukar Telkar | 2003-03-04 |
| 6469221 | Process for the conversion of 1, 4 butynediol to 1, 4 butanediol, or a mixture of 1, 4 butenediol and 1,4 butanediol | Raghunath Vitthal Chaudhari, Chandrashekhar Vasant Rode, Rengaswamy Jaganathan, Manisha Madhukar Telkar | 2002-10-22 |
| 6420615 | Process for the conversion of 1,4 butynediol to 1,4 butenediol | Raghunath Vitthal Chaudhari, Chandrashekhar Vasant Rode, Rengaswamy Jaganathan, Manisha Madhukar Telkar | 2002-07-16 |
| 6020534 | Process for production of propylene and ethylene by non-catalytic oxycracking of propane or propane-rich C.sub.2 -C.sub.4 paraffins | Vasant Ramchandra Choudhary, Amarjeet Munshiram Rajput | 2000-02-01 |
| 5411927 | Process of preparing composite catalysts for production of synthesis gas by oxidative conversion of methane or natural gas | Vasant Ramchandra Choudhary, Amarjeet Munshiram Rajput | 1995-05-02 |
| 5368835 | Process for production of synthesis gas by oxidative conversion of methane or natural gas using composite catalysts | Vasant Ramchandra Choudhary, Amarjeet Munshiram Rajput | 1994-11-29 |