FR980276A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Polyazo dyes, their metal complexes and manufacturing processes
Assignee: Societe Anonyme de Matieres Colorantes et Produits Chimiques Francolor
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Filing: 1943-01-15
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Granted: 1951-05-10
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Expires: 1963-01-15
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
2026-10-23 11:25
CPC Classifications
C; C09; C09B; C09B33/00
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