FR844756A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process to prepare interesting tank dyes of the anthraquinone series
Assignee: IG Farbenindustrie AG
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Filing: 1938-10-15
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Granted: 1939-08-01
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Expires: 1958-10-15
Abstract
No abstract record available.
Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 07:19
CPC Classifications
C; C09; C09B; C09B1/00; C09B1/16; C09B1/20; C09B1/36; C09B1/42; C09B1/43
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