Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9567219 | Method and systems for forming carbon nanotubes | Dallas B. Noyes | 2017-02-14 |
| 9512048 | Hydrocarbon conversion process | Paul F. Keusenkothen, Frank Hershkowitz, Gary D. Mohr | 2016-12-06 |
| 9505620 | Carbonaceous feedstocks for forming carbon allotropes | Dallas B. Noyes, Russell John Koveal, Terry A. Ring | 2016-11-29 |
| 8981169 | Methane conversion process | Larry L. Iaccino, Garth M. Norman, James R. Lattner | 2015-03-17 |
| 8156758 | Method of extracting ethane from liquefied natural gas | Russell H. Oelfke, Allen E. Brimm | 2012-04-17 |
| RE38170 | Gas conversion using synthesis gas produced hydrogen for catalyst rejuvenation and hydrocarbon conversion | Charles W. DeGeorge | 2003-07-01 |
| 6043288 | Gas conversion using synthesis gas produced hydrogen for catalyst rejuvenation and hydrocarbon conversion | Charles W. DeGeorge | 2000-03-28 |
| 5157925 | Light end enhanced refrigeration loop | Russell H. Oelfke | 1992-10-27 |
| 5062270 | Method and apparatus to start-up controlled freezing zone process and purify the product stream | Richard Carl Haut, Eugene R. Thomas | 1991-11-05 |
| 4533372 | Method and apparatus for separating carbon dioxide and other acid gases from methane by the use of distillation and a controlled freezing zone | Jaime A. Valencia | 1985-08-06 |
| 4511382 | Method of separating acid gases, particularly carbon dioxide, from methane by the addition of a light gas such as helium | Jaime A. Valencia | 1985-04-16 |