Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329517 | Process for production of mono- or di-ortho-methyl-substituted phenols by catalytic methylation and catalyst therefor | Katsuo Taniguchi, Kazunori Takahata | 1982-05-11 |