Coprecipitation method for the manufacture of zinc oxide based doped
powders
    124.
    发明授权
    Coprecipitation method for the manufacture of zinc oxide based doped powders 失效
    用于制造氧化锌基掺杂粉末的共沉淀法

    公开(公告)号:US4894185A

    公开(公告)日:1990-01-16

    申请号:US126853

    申请日:1987-11-30

    CPC classification number: H01C7/112 C01G9/02

    Abstract: A method for manufacturing a zinc oxide based powder by coprecipitation with one or more additions is disclosed. The method comprises:a step for the preparation of one or more solutions by dissolving defined quantities of salts of elements that go into the composition of the powder: zinc and addition(s),a step for the preparation of a buffer solution pre-saturated by the said elements, the said buffer solution possessing a pH which is defined so as to cause the precipitation of the hydroxylated compounds of elements corresponding to the elements saturating the buffer solution,a step during which the solutions are added to the said buffer solution, the drop in the pH being compensated for by the addition of a base and the volume of the buffer solution being kept constant by drawing off excess liquid,a step during which the precipitate obtained is treated to obtain the said powder.

    Abstract translation: 公开了一种或多种添加剂通过共沉淀制备氧化锌基粉末的方法。 该方法包括:通过将规定量的进入粉末组合物中的元素的盐溶解:锌和添加剂来制备一种或多种溶液的步骤,制备预饱和缓冲溶液的步骤 通过所述元件,所述缓冲溶液具有pH,其定义为使对应于饱和缓冲溶液的元素的元素的羟基化化合物的沉淀,将溶液加入到所述缓冲溶液中的步骤, 通过加入碱来补偿pH的下降,并且缓冲溶液的体积通过抽出多余的液体而保持恒定,其中处理获得的沉淀物以获得所述粉末的步骤。

    HAIR TREATMENT PROESS USING A DIRECT EMULSION COMPRISING AN OXIDIZING AGENT AND A DIRECT EMULSION CONTAINING AN ALKALINE AGENT
    126.
    发明申请
    HAIR TREATMENT PROESS USING A DIRECT EMULSION COMPRISING AN OXIDIZING AGENT AND A DIRECT EMULSION CONTAINING AN ALKALINE AGENT 有权
    使用包含氧化剂的直接乳液和含有碱性剂的直接乳液进行头发处理

    公开(公告)号:US20130019414A1

    公开(公告)日:2013-01-24

    申请号:US13638940

    申请日:2011-03-30

    Abstract: The subject of the present invention is therefore a method for the lightening and/or lightening dyeing of keratin materials, which consists in treating the keratin fibres with at least: a) one direct emulsion (A) comprising one or more fatty substances free of carboxylic acid groups, one or more surfactants, an amount of water of greater than 5% by weight of the total weight of the emulsion, and one or more oxidizing agents; and b) one direct emulsion (B) comprising one or more fatty substances free of carboxylic acid groups, one or more surfactants, an amount of water of greater than 5% by weight of the total weight of the emulsion, and one or more alkaline agents; the concentration of fatty substances free of carboxylic acid groups being at least equal to 25% by weight of the total weight of the composition obtained after mixing the two direct emulsions (A) and (B). This process does not have the drawbacks caused by the presence of high contents of alkaline agents, and uses dyeing and/or bleaching compositions having improved lightening properties and that are stable over time, while at the same time remaining at least as effective in terms of the uniformity of the lightening, while at the same time preserving the quality of the keratin fibre.

    Abstract translation: 因此,本发明的主题是减轻和/或减轻对角蛋白材料的染色的方法,其包括至少在以下方面处理角蛋白纤维:a)一种直接乳液(A),其包含一种或多种不含羧酸的脂肪物质 酸基团,一种或多种表面活性剂,大于乳液总重量的5重量%的水和一种或多种氧化剂; 和b)包含一种或多种不含羧酸基团的脂肪物质的一种直接乳液(B),一种或多种表面活性剂,大于乳剂总重量的5重量%的水量和一种或多种碱 代理人 不含羧酸基团的脂肪物质的浓度至少等于混合两种直接乳液(A)和(B)后获得的组合物的总重量的25重量%。 该方法不具有由高含量碱性试剂的存在引起的缺点,并且使用具有改善的发光性能并且随时间稳定的染色和/或漂白组合物,同时在至少与 减轻均匀性,同时保持角蛋白纤维的质量。

    DYEING AND/OR BLEACHING COMPOSITION COMPRISING A POLYCONDENSATE OF ETHYLENE OXIDE AND PROPYLENE OXIDE
    127.
    发明申请
    DYEING AND/OR BLEACHING COMPOSITION COMPRISING A POLYCONDENSATE OF ETHYLENE OXIDE AND PROPYLENE OXIDE 有权
    包含氧化乙烯和丙烯氧化物的聚氧化物的染色和/或漂白组合物

    公开(公告)号:US20120308498A1

    公开(公告)日:2012-12-06

    申请号:US13518492

    申请日:2010-12-13

    CPC classification number: A61Q5/10 A61K8/06 A61K8/062 A61K8/22 A61K8/342 A61K8/86

    Abstract: The invention relates to a device having one or more compartments, or “kit”, for dyeing keratin fibres, in which a first compartment contains a dye composition free of oxidizing agent, comprising at least one hair dye and at least one polycondensate of ethylene oxide and propylene oxide consisting of polyethylene glycol and polypropylene glycol blocks, and optionally a second compartment contains an oxidizing composition.The invention also relates to an agent for dyeing and/or bleaching keratin fibres, obtained by mixing a composition A comprising at least one alkaline agent with a composition B comprising at least one oxidizing agent, compositions A and/or B comprising at least one fatty substance free of carboxylic acid groups, at least one polycondensate of ethylene oxide and propylene oxide, and a system of nonionic surfactants other than polycondensates of ethylene oxide and propylene oxide, with a weighted HLB of greater than or equal to 8, the amount of fatty substance being greater than 20% by weight relative to the total weight of the dyeing and/or bleaching agent.

    Abstract translation: 本发明涉及具有一个或多个用于染色角蛋白纤维的隔室或套件的装置,其中第一隔室含有不含氧化剂的染料组合物,其包含至少一种染发剂和至少一种环氧乙烷和丙烯缩聚物 由聚乙二醇和聚丙二醇嵌段组成的氧化物和任选的第二隔室含有氧化组合物。 本发明还涉及用于染色和/或漂白角蛋白纤维的试剂,其通过将包含至少一种碱性试剂的组合物A与包含至少一种氧化剂的组合物B混合而获得,组合物A和/或B包含至少一种脂肪 不含羧酸基团的物质,至少一种环氧乙烷和环氧丙烷的缩聚物,以及除了环氧乙烷和环氧丙烷的缩聚物之外的非离子表面活性剂体系,加权HLB大于或等于8,脂肪的量 物质相对于染色和/或漂白剂的总重量大于20重量%。

    COMPOSITION COMPRISING AN ACID DYE OF INDIGOID TYPE AND DYEING METHOD
    128.
    发明申请
    COMPOSITION COMPRISING AN ACID DYE OF INDIGOID TYPE AND DYEING METHOD 审中-公开
    包含靛蓝类型的酸性染料和染色方法的组合物

    公开(公告)号:US20120210523A1

    公开(公告)日:2012-08-23

    申请号:US13393427

    申请日:2010-09-02

    CPC classification number: A61Q5/065 A61K8/34 A61K8/342 A61K8/492 A61Q5/10

    Abstract: The present invention relates to a dyeing composition comprising one or more acid direct dyes of indigoid type of formula (I) in which n has the value 0, 1 or 2, R1 represents an —SO3M group where M represents a hydrogen atom, an ion resulting from an alkali metal, an ammonium group or an ion resulting from an organic amine, X and Y represent, independently of one another, >C═O, Z below or Z′ below, Formula (Z) n′ having the value 0, 1 or 2, Formula (Z′) n″ having the value 0, 1 or 2, with (*) representing the point of attachment of Z or Z′ to the remainder of the molecule; provided that at least one of the coefficients n, n′ or n″ is other than zero, and one or more organic compounds (II) exhibiting a value for the Hansen solubility parameter δH of between 5 and 16 MPa1/2 and with a molecular weight of less than 250 g/mol. It also relates to a dyeing method which consists in applying such a composition to keratinous fibres.

    Abstract translation: 本发明涉及一种染色组合物,其包含一种或多种靛类型式(I)的酸直接染料,其中n具有0,1或2的值,R 1表示-SO 3 M基团,其中M表示氢原子,离子 由有机胺产生的碱金属,铵基或离子产生,X和Y彼此独立地表示低于C = O,Z低于或低于Z'的式(Z)n',其值为0 ,1或2,具有值0,1或2的式(Z')n“,其中(*)表示Z或Z'与分子的其余部分的连接点; 条件是系数n,n'或n“中的至少一个不为零,并且一个或多个有机化合物(II)表现出Hansen溶解度参数δH在5和16MPa1 / 2之间的值,并且具有分子 重量小于250g / mol。 它还涉及一种染色方法,其包括将这样的组合物应用于角质纤维。

    PROCESS FOR LIGHTENING OR PROCESS FOR DIRECT DYEING OR OXIDATION DYEING OF KERATIN FIBERS IN THE PRESENCE OF AT LEAST ONE AMMONIUM SALT AND DEVICE THEREFOR
    130.
    发明申请
    PROCESS FOR LIGHTENING OR PROCESS FOR DIRECT DYEING OR OXIDATION DYEING OF KERATIN FIBERS IN THE PRESENCE OF AT LEAST ONE AMMONIUM SALT AND DEVICE THEREFOR 有权
    在至少一种盐酸盐及其装置的存在下,用于直接染色或氧化染色的染色剂的方法或方法

    公开(公告)号:US20100178264A1

    公开(公告)日:2010-07-15

    申请号:US12642513

    申请日:2009-12-18

    Abstract: The present disclosure relates to a process for lightening or dyeing keratin fibers, for example, human keratin fibers such as the hair, comprising applying to the keratin fibers: (a) an anhydrous cosmetic composition (A) comprising at least one fatty substance and at least one surfactant; (b) a cosmetic composition (B) comprising at least one ammonium salt; and (c) a composition (C) comprising at least one oxidizing agent; when the process is a process for dyeing keratin fibers, said cosmetic composition (B) further comprises at least one oxidation dye and/or at least one direct dye. The present disclosure also relates to a multi-compartment device comprising the disclosed compositions for lightening or dyeing keratin fibers.

    Abstract translation: 本公开内容涉及一种减轻或染色角蛋白纤维,例如人角蛋白纤维如头发的方法,其包括向所述角蛋白纤维施用:(a)包含至少一种脂肪物质的无水化妆品组合物(A) 至少一种表面活性剂; (b)包含至少一种铵盐的化妆品组合物(B) 和(c)包含至少一种氧化剂的组合物(C); 当该方法是染色角蛋白纤维的方法时,所述化妆品组合物(B)还包含至少一种氧化染料和/或至少一种直接染料。 本公开还涉及包含所公开的用于减轻或染色角蛋白纤维的组合物的多室装置。

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