Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4760165 | Recovering useful components at least containing dimethyl terephthalate from high-boiling byproducts occurring in the production of dimethyl terephthalate | Hideo Hasegawa | 1988-07-26 |
| 4698304 | Method for producing hydrocarbon mixtures | Hideo Fukuda, Takahira Ogawa | 1987-10-06 |
| 4345089 | Recovery of aromatic carboxylic acid or ester thereof from residue fraction of oxidation or esterification reaction mixture | Kenji Nagura, Shinichi Takeda, Koshi Namie, Michio Yamamoto, Seiichi Yokoyama | 1982-08-17 |