Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612451 | Amphoteric metal oxides as cocatalyst in the electrophilic synthesis of polyaryl ether ketones | Thomas Heitz, Walter Heitz, Ralf Richter | 1997-03-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612451 | Amphoteric metal oxides as cocatalyst in the electrophilic synthesis of polyaryl ether ketones | Thomas Heitz, Walter Heitz, Ralf Richter | 1997-03-18 |