Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4584412 | Preparation of formaldehyde | Albrecht Aicher, Gunter Lehmann, Norbert Petri, Walter Pitteroff, Gunter Reuss +1 more | 1986-04-22 |
HS
Hans Schreiber
Overall (All Time): #3,994,379 of 4,157,543Top 100%
1
Patents All Time