Emulsion for hair treatment
    14.
    发明授权
    Emulsion for hair treatment 失效
    乳液用于头发处理

    公开(公告)号:US5817155A

    公开(公告)日:1998-10-06

    申请号:US761387

    申请日:1996-12-06

    IPC分类号: A61K7/06 A61K7/13

    摘要: An emulsion for hair treatment is provided which is characterized by the following: the formulation (I) is composed of a W/O type emulsion, which allows the main agent to be stable, and contains preferably an oil soluble polymer compound for the emulsifier; the formulation (I), upon being mixed with formulation (II), can easily undergo demulsification and a phase inversion into an O/W type emulsion; and the emulsion has adequate viscosity to prevent dripping from the hair and a superior dyeing capability. Also, 2-formulation type oxidation hair dye with an excellent hair dyeing effect is provided by adding isostearyl alcohol.

    摘要翻译: 提供了一种用于头发处理的乳液,其特征在于:制剂(I)由W / O型乳液组成,其允许主剂稳定,并且优选含有用于乳化剂的油溶性高分子化合物; 制剂(I)在与制剂(II)混合后可容易地发生破乳和相转化成O / W型乳液; 并且乳液具有足够的粘度以防止从头发滴落和优异的染色能力。 此外,通过加入异硬脂醇提供具有优异染发效果的2-配方型氧化染发剂。

    Liquid chromatography and column packing material
    17.
    发明授权
    Liquid chromatography and column packing material 有权
    液相色谱和色谱柱包装材料

    公开(公告)号:US06360589B1

    公开(公告)日:2002-03-26

    申请号:US09180880

    申请日:1998-11-25

    IPC分类号: G01N3000

    摘要: A liquid chromatograph and a column packing material effectively condensing cationic specimen and exhibiting a high resolution. The liquid chromatograph includes a pre-focusing column (30, 40) having a volume of less than 2.0 milliliters and packed with a column packing material, in which a porous support is coated by a silicone polymer having a Si—R—X (R is a spacer part, X is a sulfonic group) bond and a Si—R′ (R′ is a hydrophilic group) bond, wherein the specimen to be analyzed is supplied to the pre-focusing column in the state dispersed in a solvent for condensation. The condensed specimen is then separated in a separation column (16, 43) used for separating the specimen dispersed in the solvent, and the separated specimen is analyzed by a detector (17, 41).

    摘要翻译: 液相色谱仪和色谱柱填充材料有效冷凝阳离子样品并显示高分辨率。 液相色谱仪包括体积小于2.0毫升的预聚焦柱(30,40)并填充有柱填料,其中多孔载体由具有Si-RX的硅氧烷聚合物(R为 间隔部分,X是磺酸基)键和Si-R'(R'是亲水基团)键,其中待分析的试样以分散在用于冷凝的溶剂中的状态提供给预聚焦塔。 然后将冷凝的样品在用于分离分散在溶剂中的试样的分离塔(16,43)中分离,并通过检测器(17,41)分析分离的样品。

    O/W/O type multiphase emulsion
    18.
    发明授权
    O/W/O type multiphase emulsion 有权
    O / W / O型多相乳液

    公开(公告)号:US6150425A

    公开(公告)日:2000-11-21

    申请号:US147821

    申请日:1999-03-15

    摘要: An O/W/O type multiple emulsion in which an O/W type emulsion is dispersed in the outer phase oil wherein the O/W type emulsion in the inner phase contains water, an oil based ingredient, a surfactant and an amphiphilic substance chosen from those which can form a gel at ordinal temperature or higher in an amphiphilic substance-surfactant-oil-water system or N-long chain acyl acidic amino acid monosalt and an amphiphilic substance chosen from those which can form a gel at ordinal temperature or higher in an amphiphilic substance-N-long chain acyl acidic amino acid monosalt-oil-water system, said outer phase oil contains organophilic modified clay minerals and an emulsifying agent with a HLB of 7 or lower, and the weight ratio of the O/W type emulsion and the outer phase oil is 2:3-19:1. An O/W/O type multiple emulsion with superior stability over time and good usability.

    摘要翻译: PCT No.PCT / JP98 / 03187 Sec。 371 1999年3月15日 102(e)1999年3月15日PCT提交1998年7月15日PCT公布。 公开号WO99 /​​ 03572 日期1999年1月28日其中O / W型乳液分散在外相油中的O / W / O型多重乳液,其中内相中的O / W型乳液含有水,油基成分,表面活性剂 和两亲物质,其选自可以在两亲物质 - 表面活性剂 - 油 - 水体系或N-长链酰基酸性氨基酸单糖盐和选自可以形成凝胶的那些的两亲物质中在顺序温度或更高温度下形成凝胶的物质 在两亲物质N-长链酰基酸性氨基酸单糖 - 油 - 水系统中的序数温度以上,所述外相油含有亲有机质改性粘土矿物和HLB为7以下的乳化剂,重量比 的O / W型乳液和外相油为2:3-19:1。 一种O / W / O型多重乳液,具有优异的稳定性和良好的使用性。

    Low molecular weight acetylhyaluronate, skin-softening composition,
method of manufacturing the same, and method of purifying the same
    20.
    发明授权
    Low molecular weight acetylhyaluronate, skin-softening composition, method of manufacturing the same, and method of purifying the same 失效
    低分子量乙酰透明质酸盐,皮肤软化组合物,其制造方法及其纯化方法

    公开(公告)号:US5679657A

    公开(公告)日:1997-10-21

    申请号:US624634

    申请日:1996-08-02

    摘要: Low molecular weight acetylhyaluronate has the following characteristics: intrinsic viscosity: 50 to 200 cm.sup.3 /g substitution degree of acetyl group: 2.6 to 3.6 (excluding N-acetyl group) A skin-softening composition is mainly composed of this low molecular weight acetylhyaluronate. It can exhibit excellent skin-softening effect and moisturizing effect, while appropriately suppressing the thread-forming ability inherent in hyaluronic acid. A method of manufacturing acetylhyaluronate comprises the steps of suspending hyaluronic acid powder in an acetic anhydride solvent and then adding concentrated sulfuric acid thereto to effect acetylation. A method of purifying acetylhyaluronate comprises the steps of adding raw acetylhyaluronate to an aqueous acetone solution, adding and dissolving sodium lactate therein, and then adding highly concentrated acetone thereto to precipitate highly pure acetylhyaluronate. Acetylhyaluronate having highly purity can be obtained inexpensively.

    摘要翻译: PCT No.PCT / JP95 / 01613 Sec。 371日期:1996年8月2日 102(e)日期1996年8月2日PCT提交1995年8月11日PCT公布。 公开号WO96 / 05233 日期:1996年2月22日低分子量乙酰透明质酸盐具有以下特征:特性粘度:50〜200cm 3 / g乙酰基取代度:2.6〜3.6(不含N-乙酰基)皮肤柔软性组合物主要由该低 分子量乙酰透明质酸盐。 它可以表现出优异的皮肤软化效果和保湿效果,同时适当地抑制透明质酸固有的丝线形成能力。 制造乙酰透明质酸盐的方法包括将透明质酸粉末悬浮于乙酸酐溶剂中,然后向其中加入浓硫酸进行乙酰化的步骤。 一种纯化乙酰透明质酸的方法包括以下步骤:向丙酮水溶液中加入原料乙酰透明质酸盐,加入乳酸钠溶解并溶解,然后加入高浓度的丙酮以沉淀出高纯度的乙酰基透明质酸盐。 可以廉价地获得高纯度的乙酰基乙酸酯。