FR820969A
Expired / Lapsed
FR
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Manufacturing process for base exchange resins
Assignee: IG Farbenindustrie AG
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Filing: 1937-04-23
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Granted: 1937-11-24
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Expires: 1957-04-23
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 11:11
CPC Classifications
B; B01; B01J; B01J39/00; B01J39/08; B01J39/16; B01J39/18; B01J39/19
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