Issued Patents 2002
Showing 1–2 of 2 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, Yoshiyuki Nakamoto, Satoshi Yoshida | 2002-11-12 |
| 6401432 | Method for packing and sealing a zeolite adsorbent with a dehydrating agent | Katsuyuki Morikuni | 2002-06-11 |