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FR858857A Expired / Lapsed FR ⏱️ 0.0 years remaining

Hair-acting substances and process for preparing these compounds

Assignee: IG Farbenindustrie AG
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Filing: 1939-08-08
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Granted: 1940-12-05
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Expires: 1959-08-08
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Abstract

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Inventors

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-05 08:15
CPC Classifications
C; C07; C07C; C07C311/00; C07C311/30; C07C311/37; D; D06; D06M; D06M13/00; D06M13/322; D06M13/325; D06M13/342; D06M13/402; D06M13/438

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