Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481040 | Process for the preparation of phosphonium salts | Takehiko Fukumoto, Kazushi Hirokawa | 1996-01-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481040 | Process for the preparation of phosphonium salts | Takehiko Fukumoto, Kazushi Hirokawa | 1996-01-02 |