C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 67/347 (2006.01) C07C 69/608 (2006.01) C10M 101/04 (2006.01) C10M 105/40 (2006.01) C10M 129/66 (2006.01) C10M 159/08 (2006.01)
Patent
CA 2336425
A process for modifying an unsaturated polyol fatty acid ester stock, such as an unsaturated triacylglycerol oil, to enhance its fluidity and/or oxidative stability is provided. The method includes reacting the unsaturated polyol fatty acid ester stock with cyclopropanating agent. Lubricants containing cyclopropanated polyol fatty acid ester and methods for their production and use are also provided.
La présente invention concerne un procédé permettant de modifier un mélange d'esters d'acide gras de polyol insaturé, par exemple une huile de triacylglycérol insaturée dans le but d'en améliorer la fluidité et/ou la stabilité à l'oxydation. Le procédé consiste à faire réagir un ester d'acide gras de polyol insaturé avec un agent cyclopropanant. L'invention concerne également des lubrifiants renfermant un ester d'acide gras de polyol cyclopropané ainsi que leurs techniques de production et leurs utilisations.
Kodali Dharma R.
Li Keqiang
Cargill Incorporated
Robic
LandOfFree
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