C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 63/42 (2006.01) C08G 63/668 (2006.01) C08G 71/04 (2006.01)
Patent
CA 2539365
The invention is directed to novel poly(ether-ester) polyols, processes for their production from monocarboxylic or polycarboxylic acid esters with one or more bound polyether chain(s). This invention also relates to the production of polyurethane materials in which the isocyanate-reactive component comprises these poly(ether-ester)polyols.
Hofmann Joerg
Lorenz Klaus
Nefzger Hartmut
Bayer Materialscience Ag
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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