C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/344
C08G 75/02 (2006.01)
Patent
CA 1248689
Process for the preparation of high molecular weight, optionally branched polyarylene sulphides A b s t r a c t This invention relates to a process for the preparation of high molecular weight, optionally branched polyarylene sulphides. These may be prepared from alkali metal sulphides and aromatic halogen compounds in a polar organic solvent in the absence of water.
454636
Idel Karsten
Ostlinning Edgar
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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