Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9617202 | Method for producing 1,5-pentanediamine | Akifumi Hasegawa, Takehiko Chikamori | 2017-04-11 |
| 9533940 | Method for preserving 1,5-pentanediamine or salt thereof, method for preventing discoloration of 1,5-pentanediamine or salt thereof, and 1,5-pentanediamine or salt thereof in container | Masataka Yamamoto, Yasuhiro Maruta | 2017-01-03 |