Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4282194 | Process for converting cyclic urea to corresponding diamine in a gas treating system | Geoffrey R. Say, James R. Hays, Sr., Jagannathan N. Iyengar | 1981-08-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4282194 | Process for converting cyclic urea to corresponding diamine in a gas treating system | Geoffrey R. Say, James R. Hays, Sr., Jagannathan N. Iyengar | 1981-08-04 |