SKIN PROTECTANT, PARTICULARLY AGAINST HYDROPHOBIC (LIPOPHILIC) AND AGAINST HYDROPHILIC (LIPOPHOBIC) HARMFUL SUBSTANCES
    21.
    发明申请
    SKIN PROTECTANT, PARTICULARLY AGAINST HYDROPHOBIC (LIPOPHILIC) AND AGAINST HYDROPHILIC (LIPOPHOBIC) HARMFUL SUBSTANCES 有权
    皮肤保护剂,特别是防止疏水性(LIPOPHILIC)和抗水解(疏水性)有害物质

    公开(公告)号:US20120101060A1

    公开(公告)日:2012-04-26

    申请号:US13379489

    申请日:2010-06-30

    摘要: The invention relates to a skin protectant, particularly against hydrophobic (lipophilic) and hydrophilic (lipophobic) harmful substances, obtainable by means of an amount of at least one barrier-forming component, particularly against hydrophobic (lipophilic) harmful substances, wherein the nephelometric turbidity unit of the barrier-forming component is determined by means of turbidimetry and at least one barrier-forming component, a 1% solution in water thereof having a nephelometric turbidity unit of greater than 40 (NTU), is used to produce the protectant and a method for producing skin protectants, particularly against hydrophobic (lipophilic) and hydrophilic (lipophobic) harmful substances, where in the barrier-forming component is selected for production of the protectant such that the nephelometric turbidity unit of the barrier-forming component of the skin protectant is determined by means of turbidimetry and at least one barrier-forming component, a 1% solution in water thereof having a nephelometric turbidity unit of greater than 40 (NTU), is used to produce the skin protectant.

    摘要翻译: 本发明涉及一种皮肤保护剂,特别是针对疏水性(亲脂性)和亲水性(疏油性)有害物质,其通过一定量的阻挡形成组分,特别是抗疏水性(亲脂性)有害物质可获得,其中浊光浊度 屏障形成部件的单位通过比浊法和至少一个形成阻挡层的组分,其中具有大于40(NTU)的比浊浊度单位的1%的水溶液用于制备保护剂和 用于生产皮肤保护剂的方法,特别是针对疏水性(亲脂性)和亲水性(疏油性)的有害物质,其中在形成屏障的组分中选择用于制备保护剂,使得皮肤保护剂的屏障形成成分的比浊浊度单位 通过比浊法和至少一种形成阻挡层的成分,1%的水溶液来确定 使用具有大于40(NTU)的比浊浊度单位的eof来生产皮肤保护剂。

    Process for the production of a superabsorbent polymer
    22.
    发明授权
    Process for the production of a superabsorbent polymer 有权
    用于生产超吸收性聚合物的方法

    公开(公告)号:US08048942B2

    公开(公告)日:2011-11-01

    申请号:US12575146

    申请日:2009-10-07

    IPC分类号: C08G18/08

    CPC分类号: C08F2/16 C08F2/00

    摘要: The present invention relates to a process for the production of a superabsorbent polymer comprising preparing an aqueous mixture of monomers selected to provide after polymerization a superabsorbent polymer; feeding said monomer mixture to a reactor; subjecting the aqueous monomer mixture in the reactor to free-radical polymerization to obtain a superabsorbent polymer gel; removing the superabsorbent polymer from the reactor; and working-up the superabsorbent polymer removed from the reactor to obtain a final product, whereby a basic aqueous medium comprising carbonate and/or hydrogen carbonate is fed to the superabsorbent polymer gel.

    摘要翻译: 本发明涉及一种制备超吸收性聚合物的方法,包括制备选择用于在聚合后提供超吸收性聚合物的单体的水性混合物; 将所述单体混合物进料到反应器中; 使反应器中的含水单体混合物进行自由基聚合以获得超吸收性聚合物凝胶; 从反应器中除去超吸收性聚合物; 并处理从反应器中除去的超吸收性聚合物以获得最终产物,由此将包含碳酸盐和/或碳酸氢盐的碱性水性介质加入到超吸收性聚合物凝胶中。

    PROCESS FOR THE PRODUCTION OF A SUPERABSORBENT POLYMER
    23.
    发明申请
    PROCESS FOR THE PRODUCTION OF A SUPERABSORBENT POLYMER 失效
    制备超吸收聚合物的方法

    公开(公告)号:US20110245436A1

    公开(公告)日:2011-10-06

    申请号:US12942633

    申请日:2010-11-09

    IPC分类号: C08F2/10 C08F2/01

    摘要: The present invention relates to process for the preparation of a superabsorbent polymer comprising the steps of a) subjecting an aqueous monomer mixture containing at least one α,β-ethylenically unsaturated monomer; at least one monomer bearing at least two α,β-ethylenically unsaturated groups; iron ions in an amount of 0.1 to 3 wppm based on the total weight of the aqueous monomer mixture; and at least one chelating agent in an amount to provide a mol ratio of chelating agent to iron ion of 0.8 to 4.0 to free radical polymerization in an reactor to obtain a super-absorbent polymer; and b) recovering the superabsorbent polymer, whereby if the process is continuous and is run in an agitated reactor the upper limit of the mol ratio of chelating agent to iron ion is 4.0 for a throughput of total reaction mixture through the reactor of at most 1.3 kg/h per liter reactor volume.

    摘要翻译: 本发明涉及制备超吸收性聚合物的方法,包括以下步骤:a)使含有至少一种α,β-烯属不饱和单体的含水单体混合物; 至少一种含有至少两个α,β-烯属不饱和基团的单体; 相对于含水单体混合物的总重量,铁离子的量为0.1〜3wppm; 和至少一种螯合剂,其量使得螯合剂与铁离子的摩尔比为0.8至4.0,以在反应器中进行自由基聚合以获得超吸收性聚合物; 并且b)回收超吸收性聚合物,由此如果该方法是连续的并且在搅拌反应器中运行,螯合剂与铁离子的摩尔比的上限为4.0,对于通过反应器的总反应混合物的通量为至多1.3 kg / h每升反应器体积。

    Superabsorbent polymer made from acrylic acid
    24.
    发明授权
    Superabsorbent polymer made from acrylic acid 有权
    由丙烯酸制成的超吸收聚合物

    公开(公告)号:US07964689B2

    公开(公告)日:2011-06-21

    申请号:US12880633

    申请日:2010-09-13

    IPC分类号: C08F20/06 C07C51/42

    CPC分类号: C07C51/43 C07C57/04

    摘要: The invention relates to a superabsorbent polymer that includes a (meth)acrylic acid made by a process that comprises the following process steps: a) (meth)acrylic acid is crystallized out from a mother liquor; b) crystallized (meth)acrylic acid is separated from the mother liquor; c) at least part of the separated (meth)acrylic acid crystals are melted; d) the melted part is at least partially recycled to the step a) or step b). The superabsorbent polymer according to the present invention includes an process to make (meth)acrylic acid, the apparatus suitable for implementing the process, and the use of the apparatus for the production of (meth)acrylic acid characterized by a high purity of the thereby obtainable (meth)acrylic acid as well as by a high efficiency with regard to the achievable yield and necessary energy requirement, thereby providing an improved superabsorbent polymer.

    摘要翻译: 本发明涉及一种超吸收性聚合物,其包含通过包括以下工艺步骤的方法制备的(甲基)丙烯酸:a)(甲基)丙烯酸从母液中结晶出来; b)结晶的(甲基)丙烯酸与母液分离; c)至少部分分离的(甲基)丙烯酸晶体熔融; d)熔化的部分至少部分地再循环到步骤a)或步骤b)。 根据本发明的超吸收性聚合物包括制备(甲基)丙烯酸的方法,适用于实施该方法的装置,以及用于生产特征在于其高纯度的(甲基)丙烯酸的装置的用途 可获得的(甲基)丙烯酸,以及关于可实现的产率和所需的能量需求的高效率,从而提供改进的超吸收性聚合物。

    SUPERABSORBENT POLYMER MADE FROM ACRYLIC ACID
    25.
    发明申请
    SUPERABSORBENT POLYMER MADE FROM ACRYLIC ACID 有权
    由丙烯酸制备的超级聚合物

    公开(公告)号:US20110028664A1

    公开(公告)日:2011-02-03

    申请号:US12880633

    申请日:2010-09-13

    IPC分类号: C08F2/00

    CPC分类号: C07C51/43 C07C57/04

    摘要: The invention relates to a superabsorbent polymer that includes a (meth)acrylic acid made by a process that comprises the following process steps: a) (meth)acrylic acid is crystallized out from a mother liquor; b) crystallized (meth)acrylic acid is separated from the mother liquor; c) at least part of the separated (meth)acrylic acid crystals are melted; d) the melted part is at least partially recycled to the step a) or step b). The superabsorbent polymer according to the present invention includes an process to make (meth)acrylic acid, the apparatus suitable for implementing the process, and the use of the apparatus for the production of (meth)acrylic acid characterized by a high purity of the thereby obtainable (meth)acrylic acid as well as by a high efficiency with regard to the achievable yield and necessary energy requirement, thereby providing an improved superabsorbent polymer.

    摘要翻译: 本发明涉及一种超吸收性聚合物,其包含通过包括以下工艺步骤的方法制备的(甲基)丙烯酸:a)(甲基)丙烯酸从母液中结晶出来; b)结晶的(甲基)丙烯酸与母液分离; c)至少部分分离的(甲基)丙烯酸晶体熔融; d)熔化的部分至少部分地再循环到步骤a)或步骤b)。 根据本发明的超吸收性聚合物包括制备(甲基)丙烯酸的方法,适用于实施该方法的装置,以及用于生产特征在于其高纯度的(甲基)丙烯酸的装置的用途 可获得的(甲基)丙烯酸,以及关于可实现的产率和所需的能量需求的高效率,从而提供改进的超吸收性聚合物。

    PROCESS FOR AGGLOMERATION OF SUPERABSORBENT POLYMER FINE PARTICLES
    26.
    发明申请
    PROCESS FOR AGGLOMERATION OF SUPERABSORBENT POLYMER FINE PARTICLES 有权
    超吸收聚合物细粒子聚集方法

    公开(公告)号:US20100234531A1

    公开(公告)日:2010-09-16

    申请号:US12789644

    申请日:2010-05-28

    申请人: Markus FRANK

    发明人: Markus FRANK

    IPC分类号: C08F8/00

    摘要: Among other things, a process for producing an agglomerated superabsorbent polymer particle and an agglomerated superabsorbent polymer particle are disclosed. The process comprises the steps of: (A) bringing superabsorbent polymer fine particles having at least about 40 wt. %, a particle size of less than about 150 μm into contact with a fluid comprising to more than about 10 wt. % a cross-linkable, uncrosslinked polymer based on polymerized, ethylenically unsaturated, acid group-bearing monomers or salts thereof; and (B) cross-linking the uncrosslinked polymer by heating the superabsorbent polymer fine particles and the fluid to a temperature from about 20 to about 300° C., so that the cross-linkable, uncrosslinked polymer at least partially crosslinks.

    摘要翻译: 其中,公开了一种生产聚集超吸收聚合物颗粒和聚集的超吸收聚合物颗粒的方法。 该方法包括以下步骤:(A)使超吸收性聚合物细颗粒具有至少约40wt。 %,小于约150μm的颗粒尺寸与包含至多约10重量% 基于聚合的烯属不饱和的含酸基单体或其盐的可交联的未交联的聚合物; 和(B)通过将超吸收性聚合物细颗粒和流体加热至约20至约300℃的温度来交联未交联的聚合物,使得可交联的未交联的聚合物至少部分交联。

    TWO-STEP MIXING PROCESS FOR PRODUCING AN ABSORBENT POLYMER
    27.
    发明申请
    TWO-STEP MIXING PROCESS FOR PRODUCING AN ABSORBENT POLYMER 有权
    用于生产吸收性聚合物的两步混合方法

    公开(公告)号:US20090209683A1

    公开(公告)日:2009-08-20

    申请号:US12430596

    申请日:2009-04-27

    IPC分类号: C08L1/00 B01F3/00 C08L39/00

    摘要: A process for producing an absorbent polymer including a first mixing event, in which a plurality of absorbent polymer particles (1) are mixed with a liquid (2) and a second mixing event, in which the liquid (2) is homogenized within the interior of the polymer particles. The polymer particles (1) in the first mixing event are mixed with a speed such that the kinetic energy of the individual polymer particles (1) is on average larger than the adhesion energy of the individual polymer particles (1), and the polymer particles (1) in the second mixing event are stirred at a lower speed than in the first mixing event. The different speeds effect a fluidization of the polymer particles (1), which prevents a clumping of the polymer particles (1) during the mixing event. The absorbent polymers thus produced are distinguished by a particularly rapid swelling behavior.

    摘要翻译: 一种制备吸收性聚合物的方法,其包括第一混合事件,其中多个吸收性聚合物颗粒(1)与液体(2)和第二混合事件混合,其中液体(2)在内部均化 的聚合物颗粒。 在第一混合事件中的聚合物颗粒(1)以使得各个聚合物颗粒(1)的动能平均大于各个聚合物颗粒(1)的粘合能量的速度混合,并且聚合物颗粒 (1)在比第一混合事件更低的速度下搅拌。 不同的速度影响聚合物颗粒(1)的流化,这防止在混合事件期间聚合物颗粒(1)的聚集。 由此产生的吸收性聚合物通过特别快速的溶胀行为来区分。

    Method of Producing a Cosmetic Abrasive
    29.
    发明申请
    Method of Producing a Cosmetic Abrasive 审中-公开
    生产化妆品磨料的方法

    公开(公告)号:US20080248144A1

    公开(公告)日:2008-10-09

    申请号:US12093746

    申请日:2006-11-13

    摘要: The invention relates to a method of producing an abrasive substance, where natural kernels, shells, fruit skins and/or seeds are ground to give a flour of defined particle size, the flour is treated in aqueous suspension with at least one bleaching agent, in which the addition of the bleaching agent takes place in two steps, where, in the first step, at least 40% by weight to 90% by weight of the total amount of bleaching agent is added and the flour is sterilized in the acidic medium and, in the second step, the lightening and degreasing of the flour is brought about by the simultaneous metered addition of the remainder of the bleaching agent with an alkali solution in alkaline medium, and its use in cosmetic preparations.

    摘要翻译: 本发明涉及一种生产研磨物质的方法,其中天然的核,壳,水果皮和/或种子被研磨以产生具有确定的粒度的面粉,所述面粉在含水悬浮液中用至少一种漂白剂处理,在 其中漂白剂的添加分两步进行,其中在第一步中,加入漂白剂总量的至少40重量%至90重量%,并将面粉在酸性介质中灭菌, 在第二步中,通过在碱性介质中用碱溶液同时计量添加剩余的漂白剂,并在化妆品制剂中使用,从而引起面粉的减轻和脱脂。

    Flame-proofing agents, especially for use with cellulosic materials
    30.
    发明授权
    Flame-proofing agents, especially for use with cellulosic materials 失效
    防火剂,特别适用于纤维素材料

    公开(公告)号:US3877952A

    公开(公告)日:1975-04-15

    申请号:US34118773

    申请日:1973-03-14

    摘要: Flame proofing agents, especially useful for cellulosic materials. The agents are of the formula

    WHEREIN, R1 and R2, which may be the same or different, each represents an alkyl, alkoxyalkyl or haloalkyl radical, R3 represents a mono- or multi-halogenated alkyl radical, and R4 represents a mono- or multi-halogenated alkyl radical, which may be the same as or different from that represented by R3, or an alkyl or alkenyl group.

    摘要翻译: 防火剂,特别适用于纤维素材料。 这些试剂具有式WHEREIN,R 1和R 2可以相同或不同,各自表示烷基,烷氧基烷基或卤代烷基,R 3表示一个或多个卤代烷基,R 4表示一个或多个 卤代烷基,其可以与由R3表示的烷基或烯基相同或不同。