Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350511 | Distillative separation of carbon dioxide from light hydrocarbons | James M. Ryan | 1982-09-21 |
| 4318723 | Cryogenic distillative separation of acid gases from methane | James M. Ryan | 1982-03-09 |