Inventor
Yasuhiro Kurauchi
Inventor
Shinnanyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Jprimary
C08JWorking-up50%
B01DSeparation17%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals17%
C07KPeptides8%
C25CProcesses for the electrolytic production, recovery or refining of metals8%
PatentTitleYear
4,944,852'Method for purifying a dipeptide ester'19904,909,913'Method for recovering a metal'19904,900,420'Process for preparing a highly selective fluorinated anion exchange membrane'19904,877,498'Method for producing a metal salt by electrolysis'19894,765,905'Method for recovering acids from an aqueous solution of the acids and metal salts by means of a fluorinated anion exchange membrane'19884,707,234'Method for separating an acid and an alkali from an aqueous solution of a salt'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1990Patents assigned to TOYO SODA MFG CO LTD (4)· patent assignee history
1987–1990Based in Shinnanyo, JP· patent location history
1990Patents assigned to TOSOH CORP (2)· patent assignee history
1990Based in Atsugi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYO SODA MFG CO LTD | 4 | 1987–1990 |
| TOSOH CORP | 2 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shinnanyo, JP | 5 | 1987–1990 |
| Atsugi, JP | 1 | 1990 |