Method for producing bisphenol alcoxylates

Details Method for producing bisphenol alcoxylates Method for producing bisphenol alcoxylates

C - Chemistry, Metallurgy

07

C

C07C 41/03 (2006.01) B01J 31/24 (2006.01) C07C 43/23 (2006.01)

Patent

CA 2375262

A process for preparing bisphenol alkoxylates comprises reacting at least one bisphenol with alkylene oxide in the presence of a phosphine catalyst which is essentially free of alkali metal hydroxide.

L'invention concerne un procédé permettant de préparer des alcoxylates de bisphénol. Selon ce procédé, au moins un bisphénol est mis à réagir avec un oxyde d'alkylène en présence d'un catalyseur phosphinique sensiblement exempt d'hydroxyde de métal alcalin.

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