FR4279E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for the manufacture of nitroorthooxyazoic dyes capable of being chromed and coppery on fiber
Assignee: EVANT JEAN ROD GEIGY
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Filing: 1904-10-13
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Granted: 1905-11-25
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Expires: 1924-10-13
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 13:35
CPC Classifications
C; C09; C09B; C09B45/00; C09B45/02; C09B45/14
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