Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687653 | Process for preparation of zeolite OE having an offretite type structure | Kazushige Igawa, Keiji Itabashi | 1987-08-18 |
| 4678651 | Process for preparation of faujasite zeolite | Hiroshi Miyazaki, Michiyuki Aimoto | 1987-07-07 |
| 4664898 | Process for preparation of mordenite type zeolite | Hiroshi Miyazaki, Keiji Itabashi, Michiyuki Aimoto | 1987-05-12 |
| 4650654 | Process for preparation of ferrierite type zeolites | Hiroshi Miyazaki, Kazushige Igawa, Keiji Itabashi | 1987-03-17 |
| 4587115 | Process for preparation of high-silica faujasite type zeolite | Michiyuki Aimoto, Hiroshi Miyazaki | 1986-05-06 |
| 4562055 | Process for preparation of zeolites | Hiroshi Miyazaki, Kazushige Igawa, Keiji Itabashi | 1985-12-31 |
| 4554211 | Spherical micro-porous silica gel and a production process thereof | Eiji Shiota, Kazuaki Yamamoto | 1985-11-19 |
| 4530824 | Process for preparation of L type zeolites | Keiji Itabashi, Yoshio Tamura | 1985-07-23 |
| 4405484 | Zeolite powder having high flowability, process for preparing same and detergent composition containing same | Hiroshi Miyazaki | 1983-09-20 |
| 4247529 | Process for producing titanium carbonitride | Tadaaki Mori, Takaaki Tsukidate | 1981-01-27 |