Process for preparation of monodispersed crystalline particles from
amorphous polymers
    2.
    发明授权
    Process for preparation of monodispersed crystalline particles from amorphous polymers 失效
    从无定形聚合物制备单分散结晶颗粒的方法

    公开(公告)号:US4378228A

    公开(公告)日:1983-03-29

    申请号:US784216

    申请日:1977-04-04

    IPC分类号: C08J3/12 C08J3/205 B01D9/00

    摘要: Process for preparation of monodispersed crystalline particles from amorphous crystallizable polymers. In this process, an amorphous polymer of an inorganic glass, such as selenium, or of organic polymer, such as a polyester, is initially contacted with a crystal inducing fluid under certain specified conditions. Concurrent with such contact the crystallizable polymer is subjected to physical and/or ultrasonic forces. This combination of steps results in the substantially complete conversion of the amorphous polymer to monodispersed crystalline particles. In the case of crystallization of amorphous selenium, this process is directive for preparation of the corresponding triclinic crystalline form of this material.

    摘要翻译: 从无定形可结晶聚合物制备单分散结晶颗粒的方法。 在该方法中,无机玻璃如硒的无定形聚合物或有机聚合物如聚酯在某些特定条件下最初与晶体诱导液体接触。 与这种接触同时,可结晶聚合物经受物理和/或超声波力。 这种步骤的组合导致无定形聚合物基本上完全转化为单分散结晶颗粒。 在非晶硒结晶的情况下,该方法是制备该材料相应的三斜晶体形式的指令。

    Delivery system for an agriculturally active chemical
    3.
    发明授权
    Delivery system for an agriculturally active chemical 失效
    农业活性化学品的输送系统

    公开(公告)号:US5335449A

    公开(公告)日:1994-08-09

    申请号:US745635

    申请日:1991-08-15

    申请人: Charles L. Beatty

    发明人: Charles L. Beatty

    摘要: A delivery system for an agriculturally active chemical comprises a body or carrier portion including a first water dispersible agriculturally inert and essentially nontoxic composition containing a predetermined aliquot of the agriculturally active chemical. The body or carrier portion has a predetermined size and a predetermined shape. The delivery system also comprises a protective coating, about the body portion, of a second water dispersible agriculturally inert and essentially nontoxic composition. The aliquot of the agriculturally active chemical is an amount of the agriculturally active chemical effective to terminate functioning of a target agricultural pest upon application of the agriculturally active chemical to soil or water via the delivery system. The agriculturally active chemical can take the form of a biocide such as an insecticide, fungicide or nemacide. More particularly, the agriculturally active chemical is a compound taken from the group consisting of dimethoate, vydate, vendex, metasystox-R, fluvalinate and kethane, invermectin, propoxur, chlorpyrifos, diazinon, malathion, carbaryl, fenvalerate, methomyl, acephate, permethrins, and diflubenzuron.

    摘要翻译: 用于农业活性化学品的递送系统包括主体或载体部分,其包含第一水分散性农业惰性和基本上无毒的组合物,其含有预定等分的农业活性化学品。 主体或托架部分具有预定尺寸和预定形状。 递送系统还包括围绕身体部分的第二水分散性农业惰性和基本上无毒组合物的保护性涂层。 农业活性化学品的等分试样是农业活性化学物质的一种量,有效地在通过输送系统将农业活性化学物质施用于土壤或水后终止目标农业害虫的功能。 农业活性化学品可以是杀虫剂,杀真菌剂或杀虫剂等杀生物剂的形式。 更具体地说,农业活性化学品是从乐果,vydate,vendex,metasystox-R,fluvalinate和kethane组成的组中的化合物,颠茄凝胶,propoxur,毒死蜱,二嗪农,马拉硫磷,甲萘威,氰戊菊酯,甲基,乙酰甲胺磷,permethrins, 和除虫脲。

    Water dispersible delivery system for an agriculturally active chemical
    5.
    发明授权
    Water dispersible delivery system for an agriculturally active chemical 失效
    用于农业活性化学品的水分散输送系统

    公开(公告)号:US5526607A

    公开(公告)日:1996-06-18

    申请号:US143467

    申请日:1993-10-26

    摘要: A delivery system for a biocide or fertilizer comprises a body or carrier portion including a first water dispersible agriculturally inert and essentially nontoxic composition containing a predetermined amount of the biocide or fertilizer. The body or carrier portion has a predetermined size and shape. The delivery system also comprises a protective coating, about the body portion, of a second water dispersible agriculturally inert and essentially nontoxic composition. The amount of biocide used is that amount which terminates the functioning of a target agricultural pest upon application of the biocide to soil or water via the delivery system. The biocide can take the form of a biocide such as an insecticide, fungicide, nematocide or herbicide. Compositions according to the present invention including a water dispersible cellulose ether, cellulose fiber and an effective amount of a biocide or fertilizer are also described. Additional components may be added to the composition according to the present invention.

    摘要翻译: 用于杀生物剂或肥料的递送系统包括主体或载体部分,其包含第一水分散性农业惰性和基本上无毒的组合物,其含有预定量的杀生物剂或肥料。 主体或托架部分具有预定的尺寸和形状。 递送系统还包括围绕身体部分的第二水分散性农业惰性和基本上无毒组合物的保护性涂层。 使用的杀生物剂的量是通过输送系统将杀生物剂施用于土壤或水后终止目标农业害虫的功能的量。 杀生物剂可以采取杀虫剂,杀真菌剂,杀线虫剂或除草剂等杀生物剂的形式。 还描述了根据本发明的包含水分散性纤维素醚,纤维素纤维和有效量的杀生物剂或肥料的组合物。 可以向根据本发明的组合物中加入另外的组分。

    Process for preparing toner of improved mechanical properties
    6.
    发明授权
    Process for preparing toner of improved mechanical properties 失效
    制备改善机械性能的调色剂的方法

    公开(公告)号:US4222982A

    公开(公告)日:1980-09-16

    申请号:US4633

    申请日:1979-01-19

    IPC分类号: D01F1/04 G03G9/08 B29C17/00

    摘要: A process for preparing electrostatographic toner particles having improved mechanical properties and controlled particle size and size distribution is provided through molecular orientation of glassy, brittle, semicrystalline, low molecular weight polymers. Molecular orientation results in more flexible polymers and greatly increases their yield stress, modulus and mechanical fatigue lifetime. The molecular orientation of these polymers is obtained by extrusion of fibers or films thereof.

    摘要翻译: 通过玻璃状,脆性,半结晶的低分子量聚合物的分子取向,提供了具有改进的机械性能和受控的粒度和尺寸分布的静电调色剂颗粒的方法。 分子取向导致更灵活的聚合物,并大大增加其屈服应力,模量和机械疲劳寿命。 这些聚合物的分子取向通过纤维或其膜的挤出获得。

    Method of reducing friction in blade cleaning of imaging surfaces
    7.
    发明授权
    Method of reducing friction in blade cleaning of imaging surfaces 失效
    降低成像表面刀片清洁摩擦的方法

    公开(公告)号:US3973845A

    公开(公告)日:1976-08-10

    申请号:US541350

    申请日:1975-01-15

    IPC分类号: B08B1/04 G03G21/00 G03G21/10

    CPC分类号: G03G21/0017

    摘要: A cleaning blade is provided for cleaning residual toner particles and other contaminants from an electrostatic imaging surface comprising a surface having rigid spherical protuberances adapted to be pressed against the imaging surface to form a seal between the blade and imaging surface which retards flow of particles between the blade and imaging surface.

    摘要翻译: 提供清洁刮板用于从静电成像表面清除残留调色剂颗粒和其它污染物,其包括具有刚性球形突起的表面,该表面适于被压靠在成像表面上,以在叶片和成像表面之间形成密封,从而阻止颗粒之间的流动 刀片和成像面。

    NANOMODIFIED CONCRETE ADDITIVE AND HIGH PERFORMANCE CEMENT PASTE AND CONCRETE THEREFROM
    8.
    发明申请
    NANOMODIFIED CONCRETE ADDITIVE AND HIGH PERFORMANCE CEMENT PASTE AND CONCRETE THEREFROM 有权
    纳米混凝土添加剂和高性能水泥浆和混凝土

    公开(公告)号:US20080242769A1

    公开(公告)日:2008-10-02

    申请号:US11777410

    申请日:2007-07-13

    IPC分类号: C04B26/02 C04B26/10 C04B14/10

    摘要: A concrete additive for a reinforced concrete composite is provided. The additive can have an exfoliated clay having an exfoliated layered silicate plate comprising structure, and at least one of an oligomer or polymer linking at least a portion of said silicate plate comprising structure. The additive can have a dispersant between the silicate plates. The clay can include sodium or calcium montmorillonite or a phosphatic clay. The oligomer or polymer can include polyvinyl alcohol.

    摘要翻译: 提供了一种钢筋混凝土复合材料的混凝土添加剂。 添加剂可以具有包含结构的剥离层状硅酸盐板的剥离粘土,以及连接至少部分所述硅酸盐板的至少一种包含结构的低聚物或聚合物。 添加剂可以在硅酸盐板之间具有分散剂。 粘土可以包括钠或钙蒙脱石或磷酸粘土。 低聚物或聚合物可以包括聚乙烯醇。

    Corrugated plastic wall panels
    9.
    发明授权
    Corrugated plastic wall panels 失效
    波纹塑料墙板

    公开(公告)号:US5792487A

    公开(公告)日:1998-08-11

    申请号:US630274

    申请日:1996-04-10

    IPC分类号: B29C53/28 B29C53/26

    CPC分类号: B29C53/28

    摘要: A corrugated plastic panel is produced by providing a plastic panel corrugation device whereby a plastic material is extruded, a cooled extrusion is formed by passing the extrusion through a cooling roller assembly, a corrugated extrusion is formed by passing the cooled extrusion through a forming roller assembly when the cooled extrusion has reached its impressionable temperature range, a corrugated extrusion is passed through a pulling roller assembly when the corrugated extrusion has reached its hardening temperature range, and a corrugated plastic panel is formed by passing the corrugated extrusion through an extrusion cutting assembly.

    摘要翻译: 通过提供塑料板波纹装置来制造波纹塑料面板,由此塑料材料被挤出,通过使挤出通过冷却辊组件形成冷却的挤出物,通过使冷却的挤出物通过成形辊组件 当冷却的挤压已经达到其可压缩温度范围时,当波纹挤出已经达到其硬化温度范围时,波纹挤出物通过牵引辊组件,并且通过使波纹挤出通过挤出切割组件形成波纹状塑料板。

    Electrostatographic photoreceptor
    10.
    发明授权
    Electrostatographic photoreceptor 失效
    静电感光体

    公开(公告)号:US3954466A

    公开(公告)日:1976-05-04

    申请号:US538041

    申请日:1975-01-02

    IPC分类号: G03G5/05 G03G5/04

    摘要: Disclosed is an improvement to a conventional electrostatographic photoreceptor comprised of a conductive substrate having a layer of a photoconductive material on its surface. The improvement involves a plurality of abrasion resistant particles embedded in the layer of photoconductive material so that generally hemispherical portions of the particles protrude to a height of from 0.5 to 5 microns above the surface of the photoreceptor. The improved photoreceptor is readily adaptable to cleaning by applying a flexible doctor blade to its surface and providing relative motion therebetween.

    摘要翻译: 公开了对由其表面上具有光电导材料层的导电基底组成的常规静电摄影感光体的改进。 该改进涉及嵌入光导材料层中的多个耐磨颗粒,使得颗粒的大致半球形部分突出到感光体表面上方0.5至5微米的高度。 改进的感光体容易适用于通过将柔性刮刀施加到其表面上并在其间提供相对运动来进行清洁。