Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4248847 | Process for preparing a substantially crystalline sodium aluminosilicate | Helmut Derleth, Ludwig Walter, Karl-Heinrich Bretz | 1981-02-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4248847 | Process for preparing a substantially crystalline sodium aluminosilicate | Helmut Derleth, Ludwig Walter, Karl-Heinrich Bretz | 1981-02-03 |