Gemini surfactants

Details Gemini surfactants Gemini surfactants

C - Chemistry, Metallurgy

07

C

C07C 217/08 (2006.01) B01F 17/00 (2006.01) C07C 43/13 (2006.01) C07C 43/17 (2006.01) C07C 59/305 (2006.01) C07C 229/12 (2006.01) C07C 235/06 (2006.01) C07C 235/28 (2006.01) C07C 255/16 (2006.01) C07C 305/10 (2006.01) C07D 295/088 (2006.01) C07D 319/06 (2006.01) C09K 8/584 (2006.01) C11D 1/00 (2006.01)

Patent

CA 2741697

The invention relates to gemini surfactants of formula IA wherein A is a core derived from an organic polyhydroxy compound; R1 and R2 are each independently a hydrophobic group; and R3 and R4 are each independently a surfactant head group. Such surfactants can be used as components of fluids used in the petroleum industry or used in formulating cleansing compositions or detergent compositions.

L'invention porte sur des tensioactifs gemini de formule IA dans laquelle A représente un noyau issu d'un composé organique polyhydroxylé ; R1 et R2 représentent chacun indépendamment un groupe hydrophobe ; et R3 et R4 représentent chacun indépendamment un groupe de tête de tensioactif. De tels tensioactifs peuvent être utilisés comme composants de fluides utilisés dans l'industrie du pétrole ou utilisés dans la formulation de compositions de nettoyage ou de compositions de détergent.

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