Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325634 | Production of ammonia, methanol, and synthesis products from one or more gasification products | Sunil Singhal, Soumya Jyoti CHOUDHURY, Kakul SINGH | 2025-06-10 |
| 12227416 | Pre-combustion CO2 removal in a natural gas fed steam methane reformer (SMR) based hydrogen plant | Sunil Singhal | 2025-02-18 |
| 11505462 | Pre-combustion CO2 removal in a natural gas fed steam methane reformer (SMR) based hydrogen plant | Sunil Singhal | 2022-11-22 |
| 10590349 | Processing of gasification tars to high yields of BTX | Paul E. Koppel | 2020-03-17 |
| 10287507 | Conversion of waste CO2 into useful transport fuels using steam methane reformer in a gas to liquids plant | — | 2019-05-14 |
| 10221115 | Methods and system for decreasing gas emissions from landfills | Jim Wilson, Denny Li | 2019-03-05 |
| 10144877 | Small scale modular gas to liquids plant for stranded remote gas | Paul E. Koppel, Sanjiv Dabee | 2018-12-04 |
| 10112829 | Production of pure hydrogen from ammonia rich sour water stripper overhead | Paul M. Mathias | 2018-10-30 |
| 10040736 | Production of higher alcohols with minimum methanol content from the gasification of carbonaceous materials | Denny Li | 2018-08-07 |
| 9856141 | Method for avoiding expensive sour water stripper metallurgy in a gasification plant | Patrick Goodman, Sanjiv Dabee | 2018-01-02 |
| 9815692 | Configurations and method of integrating a gas to liquids (GTL) plant in a refinery | Paul E. Koppel, Sanjiv Dabee, Johnathon Zychowicz | 2017-11-14 |
| 9440181 | Back-up configurations and method for sulfuric acid plants | Richard Bazata | 2016-09-13 |
| 9181095 | Claus plant preprocessing systems and methods for removal of ammonia from claus plant feed gases | Paul M. Mathias, Paul E. Koppel, Sanjiv Dabee | 2015-11-10 |
| 9149739 | Production of higher alcohols with minimum methanol content from the gasification of carbonaceous materials | Denny Li | 2015-10-06 |
| 8629188 | Carbon neutral natural gas to liquids plant with biomass co-feed | Brian DeSousa | 2014-01-14 |
| 7879135 | Configurations and methods for claus plant operation with variable sulfur content | Gordon Sims, Harold Sandler | 2011-02-01 |
| 7597743 | Configuration and process for carbonyl removal | — | 2009-10-06 |
| 7569096 | Configuration and process for carbonyl removal | — | 2009-08-04 |
| 6551380 | Recovery of CO2 and H2 from PSA offgas in an H2 plant | Satish Reddy | 2003-04-22 |