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EP0075769A1
Expired / Lapsed
EP
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Process for producing poly-arylene sulfides
Assignee: Bayer AG
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Filing: 1982-09-11
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Granted: —
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Expires: 2002-09-11
Abstract
Abstract Translated from German Verfahren zur Herstellung von Polyarylensulfiden durch Umsetzung gegebenenfalls substituierter Dihalogenbenzole, im Gemisch mit Polyhalogenaromaten mit 3 bis 4 Halogensubstituenten und Alkalisulfiden in polaren Lösungsmitteln, wobei Alkalisulfite oder Erdalkalisulfite anwesend sind. Process for the preparation of polyarylene sulfides by reacting optionally substituted dihalobenzenes, in a mixture with polyhaloaromatic compounds with 3 to 4 halogen substituents and alkali sulfides in polar solvents, alkali sulfites or alkaline earth sulfites being present.
Inventors
- 👤 Karsten Dr. Idel
- 👤 Edgar Dr. Ostlinning
- 👤 Dieter Dr. Freitag
- 👤 Ludwig Dr. Bottenbruch
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-05 05:41
CPC Classifications
C; C08; C08G; C08G75/00; C08G75/02; C08G75/0204; C08G75/025; C08G75/0254; C08G75/0231
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References Cited (Backward Citations)
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