Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4601992 | Product and process for the production of granules of high mechanical strength and containing molecular sieve | Helmut Derleth, Karl-Heinz Bretz | 1986-07-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4601992 | Product and process for the production of granules of high mechanical strength and containing molecular sieve | Helmut Derleth, Karl-Heinz Bretz | 1986-07-22 |