C - Chemistry – Metallurgy – 07 – H
Patent
C - Chemistry, Metallurgy
07
H
C07H 13/06 (2006.01) C07C 69/33 (2006.01) C07C 69/58 (2006.01) C08B 37/00 (2006.01)
Patent
CA 2111479
Polyol fatty acid polyesters having improved oxidative stability are prepared using the addition of an alkaline material to the synthesized crude polyol fatty acid polyesters before conducting the finishing of the crude. The alkaline material is added in an amount such that the finished product has a pH of from about 6.0 to about 8.5.
Des polyesters d'acide gras et de polyol ayant une stabilité améliorée à l'oxydation sont préparés grâce à l'addition d'une matière alcaline aux polyesters d'acide gras et de polyol bruts synthétisés avant de réaliser la finition de la matière brute. La matière alcaline est ajoutée dans une quantité telle que le produit fini possède un pH d'environ 6,0 à environ 8,5.
Sim & Mcburney
The Procter & Gamble Company
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