C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 65/30 (2006.01) C08G 18/08 (2006.01) C08G 18/40 (2006.01) C08G 18/48 (2006.01) C08G 18/63 (2006.01) C08G 65/26 (2006.01) C08G 65/32 (2006.01)
Patent
CA 2188965
Polymer polyols and polymer-modified polyols having substantially no transition metal content in the polyol continuous phase may be prepared from encapsulative double metal cyanide complex-catalyzed polyoxyalkylene polyether base polyols without substantial removal of double metal cyanide complex catalyst residues from the base polyol and subsequent in situ polymerization of one or more polymerizable monomers.
Rose Charles V.
Simroth Donald W.
Zhou Xinhua
Arco Chemical Technology L.p.
Bayer Antwerp N.v.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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