Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822940 | Process for converting light hydrocarbons and/or natural gas to liquid hydrocarbons | Alan Leff, Joseph E. Metcalfe, Christos Paparizos | 1989-04-18 |
| 4808563 | Molybdenum-tungsten-containing catalyst for methane conversion process | — | 1989-02-28 |