Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4757144 | Preparing tertiary amine from formaldehyde and primary and/or secondary amine | Kazuhiko Okabe, Yukinaga Yokota, Kazuhito Matsutani | 1988-07-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4757144 | Preparing tertiary amine from formaldehyde and primary and/or secondary amine | Kazuhiko Okabe, Yukinaga Yokota, Kazuhito Matsutani | 1988-07-12 |