Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321179 | Process for preparing of aromatic hydrocarbons | — | 1994-06-14 |
| 5321196 | Process for alkylating an isoparaffin with a salt of a heteropoly-acid as a catalyst | Shingo Ohgoshi, Michio Sugimoto | 1994-06-14 |