FR879486A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for preparing nitrogenous condensation products
Assignee: IG Farbenindustrie AG
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Filing: 1942-02-13
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Granted: 1943-02-24
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Expires: 1962-02-13
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
2026-10-28 15:46
CPC Classifications
C; C08; C08L; C08L75/00; C08L75/02
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