Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798817 | Selective catalytic reduction catalyst consisting of iron sulfate, ceria and alumina | Hyun Joo Jung | 1989-01-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798817 | Selective catalytic reduction catalyst consisting of iron sulfate, ceria and alumina | Hyun Joo Jung | 1989-01-17 |