C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 59/04 (2006.01) C08G 65/22 (2006.01) C08G 65/34 (2006.01) C09K 8/34 (2006.01) C09K 8/528 (2006.01)
Patent
CA 2063214
T 2375 A B S T R A C T METHOD OF PREPARING POLYETHERCYCLICPOLYOLS Polyethercyclicpolyols are prepared by thermally condensing a polyol having at least three hydroxyl groups of which at least two of the hydroxyl groups are vicinal, precursors of the polyol, cyclic derivatives of the polyol, or mixtures thereof, and con- trolling process conditions to avoid substantial undesirable degeneration. hsbfg:t2375ff.doc C13/T2375FF
Blytas George C.
Frank Harry
Holloway Eugene L.
Zuzich Anne H.
Shell Canada Limited
Smart & Biggar
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