FR866244A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for the preparation of basic ethers-salts
Assignee: IG Farbenindustrie AG
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Filing: 1939-09-09
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Granted: 1941-07-15
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Expires: 1959-09-09
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 00:46
CPC Classifications
C; C07; C07D; C07D211/00; C07D211/04; C07D211/06; C07D211/36; C07D211/60
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