DE530146C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the preparation of nitrogenous cow dyes of the dibenzanthrone and isodibenzanthrone series
Assignee: IG Farbenindustrie AG
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Filing: 1927-11-04
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Granted: 1931-07-22
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Expires: 1947-11-04
Abstract
No abstract record available.
Inventors
- 👤 Dr Karl Koeberle
- 👤 Dr Max A Kunz
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 19:10
CPC Classifications
C; C09; C09B; C09B3/00; C09B3/22; C09B3/30; C09B3/38
Claims Analysis
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References Cited (Backward Citations)
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