C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/556.2
C07C 103/38 (1985.01)
Patent
CA 1234153
MANUFACTURE OF PANTYL/d-PANTHENOL MIXTURES Abstract of the Disclosure A method of producing mixtures of pantyl/d-panthenol mixtures directly is provided by reacting d-pantolactone with a mixture of 3-ethoxy propylamine and propanolamine whereby the d-pantolactone reacts simultaneously with each amine in the same reaction vessel and produces pantyl and d-panthenol in the same weight % ratio as the ratio of gram molecules of 3-ethoxy propylamine to gram molecules of propanolamine.
475767
Osler Hoskin & Harcourt Llp
Richardson-Vicks Limited
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