Process for the preparation of alkoxylates having a narrow...

C - Chemistry – Metallurgy – 07 – C

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IPC codes

C07C 43/11 (2006.01) B01J 27/08 (2006.01) C07C 41/03 (2006.01) C07C 43/23 (2006.01) C07C 213/00 (2006.01) C08G 65/26 (2006.01)

Type

Patent

Patent number

CA 2070056

Description

HOE 91/F 906 Abstract of the disclosures Process for the preparation of alkoxylates having a narrow distribution of homologs using antimony penta- halide complexes as the catalyst In the process described for the preparation of alkoxyl- ates having a narrow distribution of homologs by reaction of compounds containing at least one hydroxyl group with alkylene oxide, complex compounds of antimony pentahalide with a special Lewis base are used as the catalysts. Alkoxylates having a narrow distribution of homologs and good color quality are obtained at a high conversion.

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