Absorbent polymer granulate
    51.
    发明授权
    Absorbent polymer granulate 有权
    吸收性聚合物颗粒

    公开(公告)号:US07863338B2

    公开(公告)日:2011-01-04

    申请号:US12762779

    申请日:2010-04-19

    CPC classification number: B01J20/26 B01J2220/68 C08F6/008

    Abstract: Absorbent polymer granulate comprising the following process steps: i) polymerization of an aqueous monomer solution to obtain a polymer gel; ii) comminution of the polymer gel to obtain a gel granulate; and iii) drying of the gel granulate, and is characterized in that the gel granulate after step ii) has a spread behavior. The production process of an absorbent polymer distinguishes itself by a particularly efficient drying step iii), which enables a particularly gentle and uniform drying of the gel granulate. The obtained absorbent polymers and products and items produced therefrom have a particularly uniform product quality and constant physical-chemical properties.

    Abstract translation: 吸收性聚合物颗粒包括以下工艺步骤:i)聚合单体水溶液以获得聚合物凝胶; ii)粉碎聚合物凝胶以获得凝胶颗粒; 和iii)干燥凝胶颗粒,其特征在于步骤ii)之后的凝胶颗粒具有扩散行为。 吸收性聚合物的制造方法通过特别有效的干燥步骤iii)来区别,其使得能够特别温和均匀地干燥凝胶颗粒。 获得的吸收性聚合物及其制备的产品和物品具有特别均匀的产品质量和恒定的物理化学性质。

    SUCTION PUMP FOR A DISPENSER UNIT AND DISPENSER UNIT
    52.
    发明申请
    SUCTION PUMP FOR A DISPENSER UNIT AND DISPENSER UNIT 审中-公开
    用于分配器单元和分配器单元的抽吸泵

    公开(公告)号:US20100301070A1

    公开(公告)日:2010-12-02

    申请号:US12864035

    申请日:2009-01-21

    CPC classification number: A47K5/1208 A47K5/1202

    Abstract: The invention relates to a method for filling and evacuating a dispenser unit for paste-like, foam-form or liquid media. In the known methods, a storage container is evacuated via a suction pump, which otherwise serves for the delivery of the medium, after filling. The risk exists hereby that medium is drawn in. In order to make the drawing-off process more effective and more reliable, a method and a filling insert for a dispenser unit are proposed according to the invention, wherein at least one air duct is provided parallel to the suction pump. The evacuation takes place by the application of a pressure difference between storage container and the environment, which is just so great that air can in fact be drawn through the air duct but no viscous medium can be drawn.

    Abstract translation: 本发明涉及一种用于填充和排空用于糊状,泡沫形式或液体介质的分配器单元的方法。 在已知的方法中,通过抽吸泵将储存容器抽空,否则其用于在填充之后传送介质。 因此存在介质的风险。为了使得脱墨过程更有效和更可靠,根据本发明提出了一种用于分配器单元的方法和填充插入件,其中提供至少一个空气管道 平行于抽水泵。 通过施加存储容器和环境之间的压力差来进行抽真空,这很大程度上使得空气实际上可以通过空气管道被吸入,但是不能抽出粘性介质。

    Process for agglomeration of superabsorbent polymer fine particles
    53.
    发明授权
    Process for agglomeration of superabsorbent polymer fine particles 有权
    超吸收性聚合物细颗粒聚集的方法

    公开(公告)号:US07776984B2

    公开(公告)日:2010-08-17

    申请号:US10565577

    申请日:2004-07-22

    Applicant: Markus Frank

    Inventor: Markus Frank

    Abstract: 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.

    Abstract translation: 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。

    Process for producing an absorbent polymer by means of spread-drying
    54.
    发明授权
    Process for producing an absorbent polymer by means of spread-drying 有权
    通过铺展法制造吸收性聚合物的方法

    公开(公告)号:US07728045B2

    公开(公告)日:2010-06-01

    申请号:US11578918

    申请日:2005-04-20

    CPC classification number: B01J20/26 B01J2220/68 C08F6/008

    Abstract: The process according to the invention for production of an absorbent polymer comprising the following process steps: i) polymerization of an aqueous monomer solution to obtain a polymer gel; ii) comminution of the polymer gel to obtain a gel granulate; and iii) drying of the gel granulate, and is characterized in that the gel granulate after step ii) has a spread behavior. The production process of an absorbent polymer distinguishes itself by a particularly efficient drying step iii), which enables a particularly gentle and uniform drying of the gel granulate. The obtained absorbent polymers and products and items produced therefrom have a particularly uniform product quality and constant physical-chemical properties.

    Abstract translation: 根据本发明的用于生产吸收性聚合物的方法,包括以下工艺步骤:i)聚合单体水溶液以获得聚合物凝胶; ii)粉碎聚合物凝胶以获得凝胶颗粒; 和iii)干燥凝胶颗粒,其特征在于步骤ii)之后的凝胶颗粒具有扩散行为。 吸收性聚合物的制造方法通过特别有效的干燥步骤iii)来区别,其使得能够特别温和均匀地干燥凝胶颗粒。 获得的吸收性聚合物及其制备的产品和物品具有特别均匀的产品质量和恒定的物理化学性质。

    Preparation of superabsorbent polymers
    55.
    发明授权
    Preparation of superabsorbent polymers 失效
    超吸收聚合物的制备

    公开(公告)号:US07612016B2

    公开(公告)日:2009-11-03

    申请号:US12146688

    申请日:2008-06-26

    Abstract: The invention describes superabsorbent polymers composed of surface-post crosslinked polycarboxypolysaccharides having excellent age-stable absorption properties, even under load, high attrition resistance and biodegradability and their use for absorbing water, aqueous or serous fluids and also blood. Also disclosed is a method of making which is impervious to changes in raw material quality and which provides consistent product quality.

    Abstract translation: 本发明描述了由具有优异的年龄稳定吸收性能的表面后交联聚羧酸多糖组成的超吸收性聚合物,即使在负荷下,耐磨损性和生物降解性高,以及它们用于吸收水,含水或浆液以及血液的用途。 还公开了一种制造方法,其不利于原材料质量的变化并且提供一致的产品质量。

    Two-step mixing process for producing an absorbent polymer
    57.
    发明授权
    Two-step mixing process for producing an absorbent polymer 失效
    用于制备吸收性聚合物的两步混合方法

    公开(公告)号:US07541395B2

    公开(公告)日:2009-06-02

    申请号:US10532401

    申请日:2003-10-24

    Abstract: 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.

    Abstract translation: 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。

    Purification of a monomer by extraction with a phase former and crystallization
    58.
    发明授权
    Purification of a monomer by extraction with a phase former and crystallization 失效
    通过用相变器萃取并结晶来纯化单体

    公开(公告)号:US07495129B2

    公开(公告)日:2009-02-24

    申请号:US10541647

    申请日:2004-01-13

    CPC classification number: C07C51/43 C07C51/48 C07C57/04

    Abstract: The invention concerns a process for purification of an acidic monomer having a double bond, as well as a device for synthesis of an acidic monomer having a double bond, a process for producing an acidic monomer having a double bond, an acid monomer having a double bond and obtainable by this process, fibers, formed bodies, films, foams, superabsorbent polymers and other special polymers based on or containing this acidic monomer, the use of this acidic monomer in or for producing fibers, formed bodies, films, foams, superabsorbent polymers or other special polymers.

    Abstract translation: 本发明涉及一种用于纯化具有双键的酸性单体的方法,以及用于合成具有双键的酸性单体的方法,制备具有双键的酸性单体的方法,具有双键的酸单体的方法 通过该方法获得的纤维,成形体,膜,泡沫,超吸收性聚合物和基于或含有该酸性单体的其它特殊聚合物,该酸性单体在纤维,成形体,膜,泡沫,超吸收剂中的用途 聚合物或其他特殊聚合物。

    Dispenser system
    60.
    发明授权
    Dispenser system 有权
    分配器系统

    公开(公告)号:US09380916B2

    公开(公告)日:2016-07-05

    申请号:US13054564

    申请日:2009-04-30

    CPC classification number: A47K5/14 A47K5/1204

    Abstract: The invention relates to a dispenser system with a housing, into which a reservoir cartridge is inserted, which is formed by a reservoir container and a distribution device. Housing comprises an actuation device which acts on distribution device in such a way that a pressure on the actuation device delivers a portion of the medium on the distribution device. The known dispenser systems have the drawback that an individual dispenser is required depending on the medium. According to the invention, in order to create an identical part dispenser system, a connection element compensating for the different geometries of distribution device is connected to distribution device. Moreover, actuation device comprises at different levels pressure-exerting faces, which cooperate with pressure-receiving faces of distribution device, wherein different faces engage with one another depending on employed reservoir cartridge.

    Abstract translation: 本发明涉及一种具有壳体的分配器系统,其中插入有储存器盒,其由储存器容器和分配装置形成。 壳体包括作用在分配装置上的致动装置,使得致动装置上的压力将介质的一部分输送到分配装置上。 已知的分配器系统具有根据介质需要各个分配器的缺点。 根据本发明,为了创建相同的部件分配器系统,补偿分配装置的不同几何形状的连接元件连接到分配装置。 此外,致动装置包括不同的压力施加面,其与分配装置的压力接收面配合,其中不同的面根据使用的储液盒相互接合。

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