Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579991 | Method and device for cooling a hot reactor gas, for example in the production of phthalic anhydride | — | 2003-06-17 |
AW
Alfred Wilke
Overall (2003): #264,955 of 273,478Top 100%
1
Patents 2003