Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4647709 | Process for ring-chlorinating toluene | — | 1987-03-03 |
| 4306103 | Process for the manufacture of 1,3,5-trichlorobenzene | Gert Volkwein, Konrad Baessler | 1981-12-15 |
HW
Hans Wolfram
Overall (All Time): #2,341,306 of 4,157,543Top 60%
2
Patents All Time