C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 65/38 (2006.01) C08G 65/44 (2006.01)
Patent
CA 2067585
Polyphenylene ethers are prepared from monohydric phenols by oxidative coupling with oxygen-containing gases in the presence of an oxidation catalyst in an organic solvent by carrying out the polycondensation in the presence of a defoamer.
Czauderna Bernhard
Feldmann Heike
Hedtmann-Rein Carola
Hennig Karl
Muehlbach Klaus
Basf Aktiengesellschaft
Czauderna Bernhard
Feldmann Heike
Hedtmann-Rein Carola
Hennig Karl
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