FR826083A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Water-insoluble azo dyes and process for their preparation
Assignee: IG Farbenindustrie AG
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Filing: 1937-08-28
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Granted: 1938-03-22
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Expires: 1957-08-28
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
2026-10-27 09:34
CPC Classifications
C; C09; C09B; C09B29/00; C09B29/32
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