Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290321 | Process for preparation of granular .mu.-sulfur having improved flowability, as a vulcanizing agent of rubber composition | Yukihiro Koga, Tadahiko Matsuoka | 1994-03-01 |