Patent JPS51137684A successfully refreshed from Google Patents.
JPS51137684A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Ion exchange membrane
Assignee: Teijin Ltd
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Filing: 1975-05-26
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Granted: —
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Expires: 1995-05-26
Abstract
Abstract PURPOSE: A method of producing an ion exchange membrane having excellent chemical resistance and heat resistance. COPYRIGHT: (C)1976,JPO&Japio
Inventors
- 👤 Junichi Tamura
- 👤 Yuzuru Hayashi
- 👤 Yoshinori Nose
- 👤 Sutemi Negishi
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-25 22:57
CPC Classifications
—
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