Modified vegetable oil-based polyols

Details Modified vegetable oil-based polyols Modified vegetable oil-based polyols

C - Chemistry, Metallurgy

07

D

C07D 303/42 (2006.01)

Patent

CA 2571214

Methods of making unsaturated modified vegetable oil-based polyols are described. Also described are methods of making oligomeric modified vegetable oil-based polyols. An oligomeric composition having a modified fatty acid triglyceride structure is also described. Also, methods of making a polyol including hydroformylation and hydrogenation of oils in the presence of a catalyst and support are described.

L'invention concerne des procédés de préparation de polyols à base d'huile végétale modifiée non saturée. L'invention concerne également des procédés de fabrication de polyols à base d'huile végétale modifiée oligomère, ainsi qu'une composition oligomère possédant une structure de triglycéride d'acides gras modifiés. L'invention concerne enfin des procédés de préparation d'un polyol par hydroformylation et hydrogénation des huiles en présence d'un catalyseur et d'un support.

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