| 8480879 |
Process for improving lubricating qualities of lower quality base oil |
John M. Rosenbaum, Brent K. Lok, David C. Kramer, Stephen J. Miller |
2013-07-09 |
| 6758060 |
Separating nitrogen from methane in the production of LNG |
— |
2004-07-06 |
| 6336344 |
Dephlegmator process with liquid additive |
— |
2002-01-08 |
| 6333445 |
Cryogenic separation process for the recovery of components from the products of a dehydrogenation reactor |
— |
2001-12-25 |
| 6289693 |
Cryogenic and membrane synthesis gas production |
— |
2001-09-18 |
| 5176002 |
Method of controlling vapor loss from containers of volatile chemicals |
Robert A. Wojnarowski |
1993-01-05 |
| 4993875 |
Pipe sealing and anti-corrosion system |
James J. Nicholson, Erwin P. Miller, Daniel P. Walsh, Steve Bowles |
1991-02-19 |
| RE32600 |
Distillative separation employing bottom additives |
James M. Ryan |
1988-02-16 |
| 4681612 |
Process for the separation of landfill gas |
Arthur S. Holmes, Richard Hopewell |
1987-07-21 |
| RE32068 |
Distillative separation employing bottom additives |
James M. Ryan |
1986-01-21 |
| 4451274 |
Distillative separation of methane and carbon dioxide |
— |
1984-05-29 |
| 4444576 |
Energy-saving distillative separation using low-temperature heat input |
James M. Ryan |
1984-04-24 |
| 4428759 |
Distillative separation employing bottom additives |
James M. Ryan |
1984-01-31 |
| 4383842 |
Distillative separation of methane and carbon dioxide |
— |
1983-05-17 |
