Process for obtaining a stable depressed freeze point...

C - Chemistry – Metallurgy – 07 – C

Patent

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260/565.1, 167/2

C07C 47/12 (2006.01) A01N 35/02 (2006.01) C07C 45/86 (2006.01)

Patent

CA 1173058

ABSTRACT OF THE DISCLOSURE Described herein is a process for rapidly obtaining a stable freeze point depressed aqueous solution comprising a dialdehyde and an aliphatic alcohol and/or polyol by adding thereto a catalytic amount of a strong acid. Also included herein is a method for liberating the dialdehyde in the aqueous solution by dilution with water and the addition of a catalytic amount of a strong acid.

391189

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