Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6715742 | Process and apparatus for cooling a hot reaction gas, for example for manufacturing phthalic anhydride | — | 2004-04-06 |
AW
Alfred Wilke
Overall (2004): #262,797 of 270,089Top 100%
1
Patents 2004