Inventor
Sakae Tsushima
Inventor
Yokohama, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Jprimary
C08JWorking-up45%
B01DSeparation25%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals15%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
Y02ATechnologies for adaptation to climate change5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
4,913,817'Reinforced ion exchange membrane and a process for producing the same'19904,339,549'Process for fusion bonding of fluorocarbon type polymers which comprises counter-ion substitution prior to fusion bonding'19824,337,141'Cation exchange membrane'19824,246,353'Melt processing of fluorinated polymers'19814,209,367'Electrolysis of aqueous alkali metal halide solution'19804,151,053'Cation exchange membrane preparation and use thereof'19794,072,793'Reinforced ion-exchange membrane'19784,042,496'Process for preparing improved cation-exchange membranes'19773,935,086'Electrodialysis process'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1990Patents assigned to ASAHI CHEMICAL IND (9)· patent assignee history
1976–1990Based in Yokohama, JP· patent location history
1979Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASAHI CHEMICAL IND | 9 | 1976–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 8 | 1976–1990 |
| Kanagawa, JP | 1 | 1979 |