FR869243A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for the preparation of polyesters containing amide groups of high molecular weight
Assignee: IG Farbenindustrie AG
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Filing: 1941-01-15
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Granted: 1942-01-27
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Expires: 1961-01-15
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
2026-10-23 15:35
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/42; C08G18/4263; C08G18/60; C08G18/606; C08G18/67; C08G18/68; D; D01; D01F; D01F6/00; D01F6/58; D01F6/60
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