Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5141543 | Use of liquefied natural gas (LNG) coupled with a cold expander to produce liquid nitrogen | Rakesh Agrawal | 1992-08-25 |
| 5049173 | Production of ultra-high purity oxygen from cryogenic air separation plants | Rakesh Agrawal, Alan L. Prentice, Donald W. Woodward | 1991-09-17 |
| 4662916 | Process for the separation of air | Rakesh Agrawal | 1987-05-05 |
| 4662917 | Process for the separation of air | Rakesh Agrawal | 1987-05-05 |
| 4662918 | Air separation process | Rakesh Agrawal | 1987-05-05 |
| 4615716 | Process for producing ultra high purity oxygen | Bruce K. Dawson, Keith Wilson, Thomas C. Young | 1986-10-07 |
| 4464188 | Process and apparatus for the separation of air | Rakesh Agrawal | 1984-08-07 |
| 4400188 | Nitrogen generator cycle | Suresh U. Patel, Keith Wilson | 1983-08-23 |