DE658019C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of dyes
Assignee: IG Farbenindustrie AG
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Filing: 1934-12-30
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Granted: 1938-03-19
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Expires: 1954-12-30
Abstract
No abstract record available.
Inventors
- 👤 Dr Karl Holzach
- 👤 Dr Georg Niemann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 13:52
CPC Classifications
C; C09; C09B; C09B47/00; C09B47/04; C09B47/06; C09B47/067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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