FR1001253A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
New dyes for natural or artificial cellulosic fibers and processes for their preparation
Assignee: Societe Anonyme de Matieres Colorantes et Produits Chimiques Francolor
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Filing: 1946-04-04
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Granted: 1952-02-21
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Expires: 1966-04-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 17:07
CPC Classifications
C; C09; C09B; C09B35/00
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