Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7303606 | Oxy-fuel combustion process | Yongxian Zeng, Divyanshu R. Acharya, Satish S. Tamhankar, Narayanan Ramprasad, Ramakrishnan Ramachandran +3 more | 2007-12-04 |
| 6761838 | Cyclic autothermal hydrocarbon reforming process | Yongxian Zeng, Satish S. Tamhankar, Narayanan Ramprasad, Ravi Jain | 2004-07-13 |
| 6464955 | Production of hydrogen and carbon monoxide | Yongxian Zeng, Satish S. Tamhankar, Narayanan Ramprasad, Frank R. Fitch, Kirk W. Limbach | 2002-10-15 |
| 6379586 | Hydrocarbon partial oxidation process | Yongxian Zeng, Ravi Jain, Satish S. Tamhankar, Narayanan Ramprasad | 2002-04-30 |
| 6059858 | High temperature adsorption process | Yue Lin, Yongxian Zeng | 2000-05-09 |
| 5538706 | Hydrogen and carbon monoxide production by partial oxidation of hydrocarbon feed | Akhilesh Kapoor, Ramachandran Krishnamurthy | 1996-07-23 |
| 5278319 | Process for the production of hydrocarbon partial oxidation products | Ramakrishnan Ramachandran, Loc H. Dao | 1994-01-11 |
| 5220797 | Argon recovery from argon-oxygen-decarburization process waste gases | Ramachandran Krishnamurthy | 1993-06-22 |
| 5179215 | Process for the production of petrochemicals | Ramakrishnan Ramachandran | 1993-01-12 |
| 5177225 | Process for the production of alkylene oxide | Ramakrishnan Ramachandran | 1993-01-05 |
| 5125934 | Argon recovery from argon-oxygen-decarburization process waste gases | Ramachandran Krishnamurthy | 1992-06-30 |
| 5100447 | Argon recovery from partial oxidation based ammonia plant purge gases | Ramachandran Krishnamurthy, Mark J. Andrecovich, Karen J. Wright | 1992-03-31 |
| 5043461 | Process for the production of oxides | Ramakrishnan Ramachandran, Mark J. Andrecovich, Donald P. Satchell, Jr. | 1991-08-27 |
| 5015756 | Process for the production of nitriles | Ramakrishnan Ramachandran, Yagya Shukla | 1991-05-14 |
| 5008412 | Process for the production of oxides | Ramakrishnan Ramachandran, Donald P. Satchell, Jr. | 1991-04-16 |
| 5008414 | Process for the production of oxides | Ramakrishnan Ramachandran, Donald P. Satchell, Jr., Virginia A. Malik | 1991-04-16 |
| 4990632 | Process for the production of oxides | Ramakrishnan Ramachandran, Donald P. Satchell, Jr. | 1991-02-05 |
| 4987239 | Process for the production of anhydrides | Ramakrishnan Ramachandran, Yagya Shukla | 1991-01-22 |
| 4969338 | Method and apparatus of producing carbon dioxide in high yields from low concentration carbon dioxide feeds | Ramachandran Kirshnamurthy | 1990-11-13 |
| 4952223 | Method and apparatus of producing carbon dioxide in high yields from low concentration carbon dioxide feeds | Ramachandran Kirshnamurthy | 1990-08-28 |
| 4943650 | Process for the production of nitriles | Ramakrishnan Ramachandran, Mark J. Andrecovich, Donald P. Satchell, Jr. | 1990-07-24 |
| 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 |
| 4849538 | Process for the production of nitriles | Ramakrishnan Ramachandran, Donald P. Satchell, Jr. | 1989-07-18 |