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    • 7. 发明授权
    • Esters
    • 酯类
    • US06680048B2
    • 2004-01-20
    • US09978954
    • 2001-10-17
    • Lynda GraingerKathryn Elizabeth GransdenAndrew HopkinsonAdam Jan KowalskiNicholas WebbMichael Stephen White
    • Lynda GraingerKathryn Elizabeth GransdenAndrew HopkinsonAdam Jan KowalskiNicholas WebbMichael Stephen White
    • A61K732
    • A61K8/0229A61K8/06A61K8/064A61K8/73A61Q15/00A61Q19/00
    • Cellobiose esters and particularly &agr; cellobiose octanonanoate has been found able to structure water-immiscible liquids well, and in particular can produce clear structured emulsions. However, such emulsions tend to lose clarity or structural strength during storage. Deviating from &agr;-cellobiose octanonanoate can result in impaired clarity and/or impaired hardness of emulsion sticks. However, acylated cellobiose which contains acyl substituents of formula —O—CO—R in which R represents an n-octyl residue and the percentage Y of the nonanoate acyl substituent —O—CO—R at the anomeric carbon is at least 60% and the percentage A of &agr; anomer is greater than the anomer and not higher than A=74.5 +0.2Y when Y is up to 92% and not higher than A=161−0.74Y when Y is greater than 92% offers the production of sticks combining structurant stability with product clarity and hardness.
    • 已经发现纤维二糖酯和特别是α-纤维二糖辛酸钠是能够很好地结构水不混溶的液体,特别是可以产生透明的结构化乳液。 然而,这种乳液在储存期间往往会失去透明度或结构强度。 偏离α-纤维二糖辛酸钠会导致乳液棒的清晰度和/或硬度受损。 然而,含有式-O-CO-R的酰基取代基的酰化纤维二糖在其中R代表正辛基残基,而在异头碳处的壬酸酯酰基取代基-O-CO-R的百分比Y至少为60%, 当Y大于92%时,当Y大于92%时,α端基异构体的百分比A大于端基异构体,并且不高于A = 74.5±0.2Y,当Y大于92%时,提供棒 结合稳定性与产品透明度和硬度相结合。