Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478854 | High purity, low silica X-type zeolite binderless shaped product and gas separation method employing it | Yasuki Kotagiri, Atsushi Harada, Satoshi Yoshida, Shigeru Hirano | 2002-11-12 |