METHOD OF SURFACE TREATING PARTICULATE MATERIAL USING ELECTROMAGNETIC RADIATION
    2.
    发明申请
    METHOD OF SURFACE TREATING PARTICULATE MATERIAL USING ELECTROMAGNETIC RADIATION 有权
    使用电磁辐射处理颗粒材料的表面处理方法

    公开(公告)号:US20100248939A1

    公开(公告)日:2010-09-30

    申请号:US12816498

    申请日:2010-06-16

    IPC分类号: B01J37/34 B29C71/04

    摘要: A method of surface treating particulate materials with electromagnetic radiation that is carried out with a so-called roll reactor comprising a rotating roll and an irradiation source. Radical former molecules can be applied on the surface of superabsorbent polymer particles, which are fed onto the surface of the roll and irradiated while moved with the rotating roll. The irradiation source is provided such that the radiation is able to reach at least part of the particulate material that has been fed onto the surface of the roll.

    摘要翻译: 一种用电磁辐射表面处理颗粒材料的方法,该方法由所谓的包含旋转辊和辐照源的辊式反应器进行。 可以将前体分子施加到超吸收性聚合物颗粒的表面上,该超吸收性聚合物颗粒在转动辊移动的同时进料到辊的表面上并照射。 照射源设置成使得辐射能够到达已经被供给到辊的表面上的颗粒材料的至少一部分。

    Method and apparatus for measuring properties of a target surface
    5.
    发明授权
    Method and apparatus for measuring properties of a target surface 有权
    用于测量目标表面性质的方法和装置

    公开(公告)号:US06823212B2

    公开(公告)日:2004-11-23

    申请号:US09879706

    申请日:2001-06-13

    IPC分类号: A61B505

    CPC分类号: A61B5/442 A61B5/0531

    摘要: A method for measuring the barrier properties of naturally occurring tissue, such as the skin. The method comprises the steps of providing a probe having a pair of spaced apart electrodes in electrical communication with each other, a voltage generator capable of supplying an increasing voltage between said electrodes, and a voltage meter capable of indicating the voltage between said electrodes. The electrodes are placed in contact with the target surface. An increasing voltage from is supplied from the voltage generator to the electrodes until current between said electrodes reaches a predetermined value. The voltage, which occurs when the current reaches the predetermined value, is noted. In another embodiment the invention comprises a device for measuring the barrier properties of the skin. The device comprises a probe. The probe has a pair of spaced apart electrodes in electrical communication with each other. The electrodes are noninvasively contactable with the skin of a subject, or other target surface. The device also comprises a voltage generator, capable of supplying an increasing voltage between the electrodes, and a voltage meter capable of indicating the voltage between the electrodes. The voltage meter indicates the voltage between the electrodes when current between the electrodes reaches a predetermined value.

    摘要翻译: 用于测量天然存在的组织(例如皮肤)的阻隔性质的方法。 该方法包括提供具有彼此电连通的一对间隔开的电极的探针,能够在所述电极之间提供增加的电压的电压发生器和能够指示所述电极之间的电压的电压计的步骤。 电极被放置成与目标表面接触。 来自电压发生器的电压的增加电压直到电极之间的电流达到预定值。 注意当电流达到预定值时发生的电压。 在另一个实施方案中,本发明包括用于测量皮肤的阻隔性质的装置。 该装置包括探针。 探针具有彼此电连通的一对间隔开的电极。 电极与受试者的皮肤或其他目标表面非侵入性地接触。 该装置还包括能够在电极之间提供增加的电压的电压发生器和能够指示电极之间的电压的电压计。 当电极之间的电流达到预定值时,电压表指示电极之间的电压。

    Method of surface treating particulate material using electromagnetic radiation
    6.
    发明授权
    Method of surface treating particulate material using electromagnetic radiation 有权
    使用电磁辐射表面处理颗粒物质的方法

    公开(公告)号:US07919038B2

    公开(公告)日:2011-04-05

    申请号:US12816498

    申请日:2010-06-16

    IPC分类号: C08J3/28 C08J3/24 C08J7/18

    摘要: A method of surface treating particulate materials with electromagnetic radiation that is carried out with a so-called roll reactor comprising a rotating roll and an irradiation source. Radical former molecules can be applied on the surface of superabsorbent polymer particles, which are fed onto the surface of the roll and irradiated while moved with the rotating roll. The irradiation source is provided such that the radiation is able to reach at least part of the particulate material that has been fed onto the surface of the roll.

    摘要翻译: 一种用电磁辐射表面处理颗粒材料的方法,该方法由所谓的包含旋转辊和辐照源的辊式反应器进行。 可以将前体分子施加到超吸收性聚合物颗粒的表面上,该超吸收性聚合物颗粒在转动辊移动的同时进料到辊的表面上并照射。 照射源设置成使得辐射能够到达已经被供给到辊的表面上的颗粒材料的至少一部分。

    Method of surface treating particulate material using electromagnetic radiation
    7.
    发明授权
    Method of surface treating particulate material using electromagnetic radiation 有权
    使用电磁辐射表面处理颗粒物质的方法

    公开(公告)号:US07763202B2

    公开(公告)日:2010-07-27

    申请号:US12035625

    申请日:2008-02-22

    IPC分类号: C08J3/28 C08J3/24 C08J7/18

    摘要: The present disclosure relates to a method of surface treating particulate materials with electromagnetic radiation, in particular a method of cross-linking superabsorbent polymer particles using UV irradiation. The method is carried out with a so-called roll reactor, which comprises a rotating roll and an irradiation source. Radical former molecules can be applied on the surface of superabsorbent polymer particles. The particulate material is fed onto the surface of the roll and is irradiated while moved with the rotating roll. The irradiation source is provided such that the radiation emitted by the irradiation source is able to reach at least part of the particulate material that has been fed onto the surface of the roll. The irradiation source for use in the method of the present disclosure is able to emit UV radiation of a wavelength between 201 nm and 400 nm. The present disclosure also relates to absorbent articles comprising surface treated superabsorbent particles made by said method.

    摘要翻译: 本公开涉及用电磁辐射表面处理颗粒材料的方法,特别是使用UV照射交联超吸收性聚合物颗粒的方法。 该方法用所谓的辊式反应器进行,该反应器包括旋转辊和照射源。 自由基前分子可以施加在超吸收聚合物颗粒的表面上。 颗粒材料被供给到辊的表面上并随着旋转辊移动而被照射。 照射源被设置成使得由照射源发射的辐射能够到达已经被供给到辊的表面上的颗粒材料的至少一部分。 用于本公开的方法的照射源能够发射波长在201nm和400nm之间的UV辐射。 本公开还涉及包含由所述方法制备的表面处理的超吸收颗粒的吸收制品。

    Three-dimensional articles of indeterminate axial length
    8.
    发明授权
    Three-dimensional articles of indeterminate axial length 有权
    用于生产不定轴向长度的三维制品的装置

    公开(公告)号:US06740281B2

    公开(公告)日:2004-05-25

    申请号:US10090600

    申请日:2002-03-04

    IPC分类号: B29C3344

    摘要: An integral three-dimensional article having interstitials therethrough, the three-dimensional article comprises an unconstrained number of axially successive stages. An apparatus and process for molding such a three-dimensional article are also disclosed. The apparatus has members extending into a mold cavity, each member having access to the periphery of the mold cavity. Each stage may nest within an adjacent stage. The nesting may be accomplished by having the end of one stage be convex, while the mating end of an adjacent stage is complementary and concave. The article may be useful as a static mixer, heat exchanger, etc.

    摘要翻译: 具有贯穿其中的间隙的整体三维制品,所述三维制品包括无约束数量的轴向连续级。 还公开了用于模制这种三维制品的装置和方法。 该装置具有延伸到模具腔中的构件,每个构件可进入模腔的周边。 每个阶段可以嵌套在相邻阶段。 嵌套可以通过使一个阶段的结束是凸起来实现,而相邻阶段的配合端是互补的和凹形的。 该制品可用作静态混合器,热交换器等

    Methods and apparatus for producing granular compositions
    9.
    发明授权
    Methods and apparatus for producing granular compositions 失效
    用于生产颗粒组合物的方法和设备

    公开(公告)号:US06733709B2

    公开(公告)日:2004-05-11

    申请号:US09923009

    申请日:2001-08-03

    IPC分类号: B29B906

    摘要: Methods for producing granular compositions comprise the steps of preparing a viscous liquid mixture, forming a plurality of ligaments from the viscous liquid mixture, cutting the ligaments with one or more liquid jet streams to form pieces, and drying the pieces to form the granular compositions. Apparatus for producing a granular compositions comprise a viscous liquid composition supply, a ligament forming device in fluid communication with a viscous liquid composition supply, one or more liquid jet nozzles adjacent an outlet of a ligament forming device, and a dryer.

    摘要翻译: 制备颗粒组合物的方法包括以下步骤:制备粘性液体混合物,从粘性液体混合物形成多个韧带,用一个或多个液体喷射流切割韧带以形成碎片,并干燥以形成颗粒组合物。 用于生产颗粒组合物的装置包括粘性液体组合物供应源,与粘性液体组合物供应源流体连通的韧带形成装置,邻近韧带形成装置的出口的一个或多个液体喷射喷嘴和干燥器。