Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9169184 | Method for producing ditrimethylolpropane | Masami Matsumoto, Hiroaki Shigeta, Nozomi Nakagawa | 2015-10-27 |
| 9067950 | Process for producing spiroglycol | Masafumi Watanabe, Junichi Amemiya | 2015-06-30 |
| 9061985 | Method for concentrating aqueous 3-hydroxy-2,2-dimethylpropanal solution | Yutaka Matsuura, Masahiro Yamane | 2015-06-23 |
| 7915431 | Process for production of flake-like dried 2-(5-ethyl-5-hydroxymethyl-1,3-dioxan-2-yl)-2-methylpropan-1-ol | Naoshi Mori, Masafumi Watanabe, Junichi Amemiya | 2011-03-29 |
| 7553994 | Method for producing ditrimethylolpropane | Atsushi Iwamoto | 2009-06-30 |
| 7456300 | Process of producing dioxane glycol | Masafumi Watanabe, Junichi Amemiya | 2008-11-25 |
| 7402685 | Process of producing dioxane glycol | Yutaka Nakamura | 2008-07-22 |
| 7368612 | Method of producing high-purity hydroxypivalaldehyde and/or dimer thereof | Junichi Amemiya, Masafumi Watanabe | 2008-05-06 |
| 7126030 | Stabilized hydroxypivalaldehyde | Yoshihiro Shiokawa, Hiroaki Shigeta | 2006-10-24 |
| 6835852 | Process for producing trimellitic acid | Shinichi Nagao, Hiroshi Ogawa | 2004-12-28 |