Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366093 | Cylindrical molded catalyst | Kazunori Tsuge, Akira Ohnishi | 1982-12-28 |
| 4329323 | Process for removing ethylene and vinyl chloride from gas stream | Hironobu Ibaraki | 1982-05-11 |