Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9409136 | High pressure feeder and method of operating to feed granular or fine materials | Pannalal Vimalchand, Guohai Liu | 2016-08-09 |
| 8961629 | Apparatus, components and operating methods for circulating fluidized bed transport gasifiers and reactors | Pannalal Vimalchand, Guohai Liu | 2015-02-24 |
| 8852303 | High pressure feeder and method of operating to feed granular or fine materials | Pannalal Vimalchand, Guohai Liu | 2014-10-07 |
| 8308836 | Continuous coarse ash depressurization system | Guohai Liu, Pannalal Vimalchand | 2012-11-13 |
| 8303696 | Carbon dioxide absorber and regeneration assemblies useful for power plant flue gas | Pannalal Vimalchand, Guohai Liu | 2012-11-06 |
| 8066789 | Continuous fine ash depressurization system | Guohai Liu, Pannalal Vimalchand | 2011-11-29 |