JPS523689A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Process for preparing cationic high polymers
Assignee: YOTSUKAICHI GOSEI KK
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Filing: 1975-06-27
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Granted: —
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Expires: 1995-06-27
Abstract
Abstract PURPOSE: To obtain a cationic high polymer which shows improved flocculating effect on suspended solid substances in water by introducing a quaternary ammonium base into polyvinyl alcohol so that chloromethyl groups may not remain in the polymer. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Hiroshi Nakamura
- 👤 Yoshiichi Asao
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-01 11:27
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