Cyclic acetals

C - Chemistry – Metallurgy – 07 – D

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C07D 319/04 (2006.01) B01F 17/00 (2006.01) B01F 17/32 (2006.01) C07D 319/06 (2006.01) C07D 493/04 (2006.01)

Patent

CA 1070317

ABSTRACT OF THE DISCLOSURE Cyclic acetals or ketals of the formula I: Image I where R1 is alkyl, alkenyl, aryl, R2 is hydrogen or has one of the meanings defined for R1, said meaning being identical- to or different from R1, or R1 and R2 together are an aliphatic five-membered or six-membered ring, A is a radical, free from hydroxyl groups, of a polyalcohol with 2 z + y OH groups and of 3 to 6 carbon atoms, z is 1 or 2, y is 1 or 2, m is from 5 to 20 and n is from 10 to 100. These products are excellent industrial emulsifiers.

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