Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9410737 | NGL recovery methods and configurations | John Mak, Curt Graham | 2016-08-09 |
| 8986430 | Low-energy waste gas cooling using direct contact condenser | Henry Kister | 2015-03-24 |
| 8505312 | Liquid natural gas fractionation and regasification plant | John Mak, Curt Graham | 2013-08-13 |
| 8480982 | Configurations and methods for carbon dioxide and hydrogen production from gasification streams | John Mak | 2013-07-09 |
| 7988767 | Hydrocarbon based sulfur solvent systems and methods | Curt Graham, Robert D. Henderson, Michael Debest | 2011-08-02 |
| 7785480 | Solvent filtration system and methods | John Mak | 2010-08-31 |
| 7635408 | Methods and configurations for acid gas enrichment | John Mak, Thomas King Chow, Oliver Morgan, Vincent Wong | 2009-12-22 |
| 7204867 | High pressure gas processing configurations and methods | John Mak | 2007-04-17 |
| 7192468 | Configurations and method for improved gas removal | John Mak, Curt Graham | 2007-03-20 |
| 6601406 | Methods and apparatus for high propane recovery | Eh Deng, John Mak | 2003-08-05 |
| 4255489 | Perlite filler | — | 1981-03-10 |
| 4187174 | Diatomaceous earth filteraid and method for its manufacture | Charles J. Vogelsang | 1980-02-05 |
| 4183980 | Perlite filler coated with polydimethylsiloxane | — | 1980-01-15 |