C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
400/2018
C08G 65/32 (2006.01) C08G 65/26 (2006.01)
Patent
CA 2000199
Polyoxyalkylene block polyethers having high viscosity and low unsaturation are prepared by controlling catalyst level and temperature during ethylene oxide addition.
Polyéthers avec séquence de polyoxyalkylène possédant une viscosité élevée et une faible saturation, préparés en ajustant la concentration du catalyseur et la température pendant l'addition d'oxyde d'éthylène.
Laframboise Harvey N. J.
Ott Roger A.
Basf Corporation
Laframboise Harvey N. J.
Ott Roger A.
Robic
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