Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824979 | Method for the preparation of partial esters and ortho esters of titanium, zirconium or hafnium | Hans-Gunther Srebny, Hans-Joachim Vahlensieck | 1989-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824979 | Method for the preparation of partial esters and ortho esters of titanium, zirconium or hafnium | Hans-Gunther Srebny, Hans-Joachim Vahlensieck | 1989-04-25 |