Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5958864 | Method for preparing an amorphous alkali silicate with impregnation | Rene-Andres Artiga Gonzalez, Hubert Freese, Manfred Greger, Adolf Wiche | 1999-09-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5958864 | Method for preparing an amorphous alkali silicate with impregnation | Rene-Andres Artiga Gonzalez, Hubert Freese, Manfred Greger, Adolf Wiche | 1999-09-28 |