Patent CH198059A successfully refreshed from Google Patents.
CH198059A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for the preparation of a polyazo dye.
Assignee: Chem Fab Vormals Sandoz
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Filing: 1937-03-13
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Granted: —
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Expires: 1957-03-13
Abstract
No abstract record available.
Inventors
- 👤 Sandoz Chemische Fabri Vormals
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-09 06:27
CPC Classifications
C; C09; C09B; C09B35/00; C09B35/38; C09B35/44; C09B35/46; C09B35/463
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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