Patent CH396255A successfully refreshed from Google Patents.
CH396255A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for the preparation of carboxylic acid and sulfonic acid group-free mono- and disazo dyes
Assignee: Basf Ag
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Filing: 1961-03-13
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Granted: —
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Expires: 1981-03-13
Abstract
No abstract record available.
Inventors
- 👤 Johannes Dr Dehnert
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-09 16:50
CPC Classifications
C; C09; C09B; C09B31/00; C09B31/02; C09B31/12; C09B31/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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