C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 65/26 (2006.01) B01F 5/00 (2006.01) B01F 5/06 (2006.01) B01F 5/16 (2006.01) B01F 5/18 (2006.01) B01J 19/24 (2006.01)
Patent
CA 2438645
The invention relates to an improved method for producing polyether polyols, using double metal cyanide (DMC) catalysis by the polyaddition of alkylene oxides to initiator compounds, which have active hydrogen atoms.
La présente invention concerne un procédé amélioré permettant la préparation de polyéther polyols grâce à une catalyse à cyanure à métal double (DMC), par polyaddition d'oxydes d'alkylène à des composés initiateurs présentant des atomes d'hydrogène actifs.
Ehlers Stephan
Hofmann Jorg
Klesczewski Bert
Klinksiek Bernd
Obendorf Lars
Aktiengesellschaft Bayer
Corporation Bayer
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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