FR1423631A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
New polymers stable at high temperature, of the polyquinazolone type, their manufacture and their applications
Assignee: IFP Energies nouvelles
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Filing: 1963-07-20
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Granted: 1966-01-07
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Expires: 1983-07-20
Abstract
No abstract record available.
Inventors
- 👤 Bernard Sillion
- 👤 Gabriel De Gaudemaris
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 22:58
CPC Classifications
C; C08; C08G; C08G73/00; C08G73/06; C08G73/0683; C08G73/0694; C08L; C08L75/00
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References Cited (Backward Citations)
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