Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354933 | Process for producing aromatic hydrocarbons | Hiroshi Ohashi, Hisashi Katsuno | 1994-10-11 |
| 5321196 | Process for alkylating an isoparaffin with a salt of a heteropoly-acid as a catalyst | Shingo Ohgoshi, Junichi Kanai | 1994-06-14 |
| 5294579 | L-type zeolite and catalyst for the production of aromatic hydrocarbons | Hiroshi Ohashi, Hisashi Katsuno | 1994-03-15 |