Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414198 | Method for producing bisphenol-A | Rolf Lanze, Rainer Neumann, Steffen Kuhling, Frieder Heydenreich | 2002-07-02 |
| 6384288 | Method for the production of bis(4-hydroxyaryl)alkanes | Steffen Kuhling, Rolf Lanze, Rainer Neumann, Frieder Heydenreich | 2002-05-07 |