Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870201 | Process for the production of nitriles | Ramakrishnan Ramachandran, Virginia A. Malik, Donald P. Satchell, Jr. | 1989-09-26 |
| 4868330 | Process for the production of nitriles | Ramakrishnan Ramachandran, Yagya Shukla | 1989-09-19 |
| 4861361 | Argon and nitrogen coproduction process | Ravi Jain, Alberto I. LaCava, Mark J. Andrecovich | 1989-08-29 |
| 4849537 | Process for the production of nitriles | Ramakrishnan Ramachandran, Donald P. Satchell, Jr. | 1989-07-18 |
| 4849538 | Process for the production of nitriles | Ramakrishnan Ramachandran, Donald P. Satchell, Jr. | 1989-07-18 |
| 4816039 | PSA multicomponent separation utilizing tank equalization | Ramachandran Krishnamurthy, Steve L. Lerner | 1989-03-28 |