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    • 2. 发明公开
    • PROCEDE DE COLORATION DE LA CELLULOSE
    • VERFAHREN ZUMFÄRBENVON CELLULOSE
    • EP3119937A1
    • 2017-01-25
    • EP15714954.3
    • 2015-03-19
    • Commissariat à l'Énergie Atomique et aux Énergies Alternatives
    • AUGER, AurélienPONCELET, Olivier
    • D06P3/60D21H21/28D06P1/94D06P1/649
    • D06P1/94C08B15/06D06P1/6491D06P3/60D21C9/005D21H21/28Y02P20/544
    • The present invention relates to a method for colouring of cellulose in a supercritical C0
      2 medium by an uncharged hydrophobic dye, comprising at least the steps consisting of: (i) provision of cellulose fibres, (ii) placing said cellulose fibres in the presence of: a) an effective quantity of at least one uncharged mono organo-urea primer of formula R-NH-CO-NH2, where R represents a linear or branched, saturated or unsaturated, hydrocarbon chain possessing at least 3 carbon atoms, or a saturated or unsaturated cyclic hydrocarbon radical, which is bonded directly or via a methylene or ethylene group to a nitrogen atom, and if appropriate substituted under conditions conducive to the forming of a covalent carbamatic bond between the cellulose and the molecules of said organo-urea; and b) at least one hydrophobic dye in a supercritical C02 medium, under conditions conducive to the immobilization of said dye on said fibres.
    • 一种通过不带电荷的疏水性染料在超临界CO 2介质中着色纤维素的方法,至少包括以下步骤:(i)提供纤维素纤维,(ii)在以下存在下放置纤维素纤维:a)有效量 的至少一种式R-NH-CO-NH 2的不带电荷的单有机尿素引物,其中R表示具有至少3个碳原子的直链或支链,饱和或不饱和的烃链,或饱和或不饱和的环状烃基, 其直接键合或通过亚甲基或亚乙基键合到氮原子上,并且如果在有助于在纤维素与有机尿素分子之间形成共价氨基甲酸键的条件下适当取代; 和b)在有利于将染料固定在纤维上的条件下,在超临界CO 2介质中的至少一种疏水性染料。
    • 4. 发明公开
    • CATIONIC GROUP-CONTAINING CELLULOSE ETHER
    • 纤维素酶MIT KATIONISCHER GRUPPE
    • EP3010591A1
    • 2016-04-27
    • EP14703180.1
    • 2014-01-20
    • Kao Corporation
    • MIYOSHI, EisukeYAMAGUCHI, YumiYAMAZAKI, NaoyukiFUJII, Ryosuke
    • A61Q5/02A61Q5/12A61K8/73A61Q19/10C08B11/20C08L1/28
    • C08B11/193A61K8/19A61K8/22A61K8/731A61K2800/5426A61Q5/02A61Q5/04A61Q5/08A61Q5/12A61Q19/10C08B11/14C08B11/20C08B15/06C08L1/288
    • Provided is a cationic group-containing cellulose which, when incorporated in a hair wash composition, is able to give an excellent smootheness feeling and its sustained feeling in rinsing and give a good coat feeling, and which, when incorporated in a skin cleanser composition, is able to give an excellent moist feeling to the skin after washing and drying, and also provided are a surfactant composition, a hair wash composition, a skin cleanser composition, a hair conditioner composition and a hair treatment composition containing the cellulose ether. [1] A cationic group-containing cellulose ether, which has a main chain derived from an anhydroglucose, and in which the degree of substitution with a cationized oxyalkylene group per the anhydroglucose unit is from 0.01 to 1.0, the degree of substitution with a glycerol group is from 0.5 to 5.0, and the degree of substitution with a group that contains a branched hydrocarbon group having from 8 to 18 carbon atoms and has a specific structure is from 0.001 to 0.2; [2] a surfactant composition containing the cationic group-containing cellulose ether, a surfactant and water; [3] a hair wash composition, a skin cleanser composition, a hair conditioner composition and a hair treatment composition containing the cationic group-containing cellulose ether, a surfactant and water.
    • 本发明提供一种含阳离子基团的纤维素,当其结合在洗发组合物中时,能够赋予漂洗的良好的平滑感和持续的感觉,并赋予良好的外观感,并且当将其并入皮肤清洁剂组合物中时, 洗涤干燥后能够赋予皮肤优异的湿润感,并且还提供表面活性剂组合物,洗发剂组合物,皮肤清洁剂组合物,护发素组合物和含有纤维素醚的毛发处理组合物。 [1]一种含有脱水葡萄糖的主链的阳离子性基团纤维素醚,其中,每个脱水葡萄糖单元的阳离子化氧化烯基取代度为0.01〜1.0,甘油取代度 基团为0.5〜5.0,含有碳原子数为8〜18的支链烃基,具有特定结构的基团的取代度为0.001〜0.2; [2]含有阳离子基团的纤维素醚,表面活性剂和水的表面活性剂组合物; [3]一种洗发剂组合物,皮肤清洁剂组合物,护发素组合物和含有含阳离子基团的纤维素醚,表面活性剂和水的头发处理组合物。