Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5411724 | Method for substitution of alumina in the framework of zeolites by silicon | Herman K. Beyer | 1995-05-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5411724 | Method for substitution of alumina in the framework of zeolites by silicon | Herman K. Beyer | 1995-05-02 |