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DE577165C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the preparation of polyazo dyes
Assignee: IG Farbenindustrie AG
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Filing: 1931-03-10
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Granted: 1933-05-27
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Expires: 1951-03-10
Abstract
No abstract record available.
Inventors
- 👤 Dr Heinrich Clingestein
- 👤 Dr Karl Wiedemann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 17:40
CPC Classifications
C; C09; C09B; C09B35/00; C09B35/50; C09B35/38; C09B35/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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