C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 69/708 (2006.01) C07C 67/31 (2006.01) D21C 5/02 (2006.01)
Patent
CA 2146236
Internal hydroxy mixed ethers are obtained by a process in which epoxides of unsaturated fatty acid esters with fatty alcohol polyglycol ethers corresponding to formula (I): Image (I) in which R1 is a linear or branched, aliphatic C4-22 hydrocarbon radical and R2 is hydrogen or a methyl group, are subjected to ring opening. The products are suitable as auxiliaries for dewatering solids and are distinguished by good biodegradability, low foaming and low pour points.
Daute Peter
Koester Rita
Stoll Gerhard
Borden Ladner Gervais Llp
Henkel Kommanditgesellschaft Auf Aktien
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