FR658763A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for obtaining disazo and polyazo dyes
Assignee: IG Farbenindustrie AG
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Filing: 1928-05-22
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Granted: 1929-06-19
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Expires: 1948-05-22
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
2026-10-29 15:38
CPC Classifications
C; C09; C09B; C09B43/00; C09B43/12; C09B43/136; C09B43/16
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