Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376499 | Highly heat-resistant positive resists comprising end-capped hydroxypolyamides | Siegfried Birkle, Hellmut Ahne | 1994-12-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376499 | Highly heat-resistant positive resists comprising end-capped hydroxypolyamides | Siegfried Birkle, Hellmut Ahne | 1994-12-27 |