Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627756 | Preparation of pure triethylenediamine | Hartmut Riechers, Arthur Hohn, Joachim Simon, Ortmund Lang, Matthias Rauls +1 more | 2003-09-30 |
HS
Hartmut Schoenmakers
Overall (2003): #215,777 of 273,478Top 80%
1
Patents 2003