FR835111A
Expired / Lapsed
FR
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Polyazo dyes and process for preparing these dyes
Assignee: PROD CHIM FAB DE
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Filing: 1938-03-11
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Granted: 1938-12-13
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Expires: 1958-03-11
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
2026-10-30 21:37
CPC Classifications
C; C09; C09B; C09B35/00; C09B35/38; C09B35/44; C09B35/46; C09B35/462; C09B35/461; C09B35/463
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