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FR1422458A Expired / Lapsed FR ⏱️ 0.0 years remaining

Process for the preparation of polyimide generators

Assignee: EIDP Inc
•
Filing: 1965-01-08
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Granted: 1965-12-24
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Expires: 1985-01-08
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-29 22:58
CPC Classifications
C; C08; C08G; C08G73/00; C08G73/06; C08G73/10; C08G73/1039; C08G73/1003; C08G73/1007; C08G73/1057; C08G73/1064; C08G73/1067; C08G73/1071; C08G73/1075

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