C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/344
C08G 75/14 (2006.01) C08G 75/02 (2006.01)
Patent
CA 2003420
A PROCESS FOR THE PRODUCTION OF HIGH MOLECULAR WEIGHT, OPTIONALLY BRANCHED POLYARYLENE SULFIDES A b s t r a c t The invention relates to a process for the production of high molecular weight, optionally branched polyarylene sulfides having a low content of organically bound halogen. The are prepared by reaction of alkali sulfides and/or alkali hydrogen sulfides with aromatic dihalogen compounds in a polar organic solvent. Le A 26 274
Alewelt Wolfgang
Dorf Ernst-Ulrich
Russeler Wolfgang
Schmidt Manfred
Tresper Erhard
Aktiengesellschaft Bayer
Alewelt Wolfgang
Dorf Ernst-Ulrich
Fetherstonhaugh & Co.
Russeler Wolfgang
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