Inventor
Koshi Namie
Inventor
Matsuyama, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds60%
C02FTreatment of water, waste water, sewage, or sludge20%
Y02PClimate change mitigation technologies in the production or processing of goods20%
PatentTitleYear
4,345,089'Recovery of aromatic carboxylic acid or ester thereof from residue fraction of oxidation or esterification reaction mixture'19824,096,340'Process for the preparation of dimethyl terephthalate'19783,989,600'Distilling H.sub.2 O from aromatic carboxylic acid at a pH exceeding 9'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1978Patents assigned to TEIJIN HERCULES CHEM CO LTD (2)· patent assignee history
1976–1982Based in Matsuyama, JP· patent location history
1982Patents assigned to HERCOFINA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEIJIN HERCULES CHEM CO LTD | 2 | 1976–1978 |
| HERCOFINA | 1 | 1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Matsuyama, JP | 3 | 1976–1982 |