AT149986B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Process for the preparation of water-insoluble monoazo dyes.
Assignee: Geigy Ag J R
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Filing: 1936-08-17
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Granted: 1937-06-25
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Expires: 1956-08-17
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Bibliographic Details
Application Number
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AT
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google_patents
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2026-10-26 07:38
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