Porous beads and process for producing the same
    91.
    发明授权
    Porous beads and process for producing the same 失效
    多孔珠及其制造方法

    公开(公告)号:US06689465B1

    公开(公告)日:2004-02-10

    申请号:US10089847

    申请日:2002-04-04

    Abstract: Disclosed is substantially spherical porous beads of an aromatic polyether ketone resin, which have an average particle diameter of 50 to 5,000 &mgr;m and a porosity of 40 to 99%. Also disclosed is a method for producing porous beads, which comprises: mixing, while heating, an aromatic polyether ketone resin with a sol vent capable of dissolving the resin to thereby obtain a resin solution; dispersing the resin solution in a liquid dispersion medium which is incapable of dissolving the resin and is non-miscible with the solvent, to thereby obtain a dispersion having the resin solution dispersed therein in the form of globules; cooling the dispersion while maintaining the dispersed form of the resin solution in the liquid dispersion medium, to thereby solidify the resin in the resin solution; and separating the solidified resin from a mixture of the solvent and the liquid dispersion medium, thereby obtaining substantially spherical porous beads of the aromatic polyether ketone resin.

    Abstract translation: 公开了平均粒径为50〜5000μm,孔隙率为40〜99%的芳香族聚醚酮树脂的大致球状的多孔质珠粒。 还公开了一种多孔珠粒的制造方法,其特征在于,在加热时混合具有溶解所述树脂的溶剂通道的芳香族聚醚酮树脂,得到树脂溶液; 将树脂溶液分散在不能溶解树脂并且不溶于溶剂的液体分散介质中,从而获得以小球形式分散有树脂溶液的分散体; 冷却分散体,同时将分散形式的树脂溶液保持在液体分散介质中,从而固化树脂溶液中的树脂; 并从溶剂和液体分散介质的混合物中分离固化树脂,从而获得芳族聚醚酮树脂的基本上球形的多孔珠粒。

    Thermally induced phase separated azlactone membrane
    93.
    发明授权
    Thermally induced phase separated azlactone membrane 失效
    热诱导相分离吖内酯膜

    公开(公告)号:US5750245A

    公开(公告)日:1998-05-12

    申请号:US464795

    申请日:1995-06-26

    Abstract: The present invention provides a microporous material or a membrane in which the membrane includes an azlactone moiety which is blended with or grafted to a thermoplastic polymer to provide a porous material having an internal structure characterized by a multiplicity of spaced, randomly disposed, non-uniform shaped, equiaxed particles of the polyazlactone polymer/thermoplastic polymer blends or the azlactone-graft copolymer. Each of the adjacent particles throughout the material are separated from one another to provide said material with a network of interconnected micropores and each of the particles are connected to each other by a plurality of fibrils. In addition to unmodified azlactone membranes, membranes which have been modified by subsequent reaction of the azlactone moiety with a suitable nucleophile are also included within the scope of the present invention. Preferred nucleophiles capable of reacting with an azlactone membrane of this invention include biologically significant nucleophiles such as amines, thiols and alcohols as well as amino acids, nucleic acids and proteins.

    Abstract translation: PCT No.PCT / US94 / 01062 Sec。 371日期:1995年6月26日 102(e)日期1995年6月26日PCT 1994年1月28日PCT PCT。 WO94 / 16803 PCT出版物 日期1994年8月4日本发明提供了一种微孔材料或膜,其中膜包括偕根酮部分,其与热塑性聚合物共混或接枝到热塑性聚合物上,以提供多孔材料,其具有以多个间隔的随机 聚异氰酸酯聚合物/热塑性聚合物共混物或吖内酯接枝共聚物的非均匀形状等轴晶粒。 整个材料中的每个相邻颗粒彼此分离,以使所述材料具有互连微孔的网络,并且每个颗粒通过多个原纤维彼此连接。 除了未改性的吖内酯膜之外,已经通过吖内酯部分与合适的亲核试剂的后续反应进行了修饰的膜也包括在本发明的范围内。 能够与本发明的吖内酯膜反应的优选的亲核试剂包括生物显着的亲核试剂例如胺,硫醇和醇以及氨基酸,核酸和蛋白质。

    Bottle crusher
    97.
    发明授权
    Bottle crusher 失效
    瓶式破碎机

    公开(公告)号:US5242126A

    公开(公告)日:1993-09-07

    申请号:US800591

    申请日:1991-11-27

    Inventor: Howard J. Bomze

    Abstract: A bottle crushing machine having a feed chamber, at the bottom of which is located a crusher disk. The disk includes a set of beater bars extending upward into the feed chamber to intercept falling bottles and initially shatter them. Near the surface of the disk are cross bars that further crush the glass fragments. The disk is situated in a portion of the feed chamber under the upper surface of an expanded portion of the chamber. The only route for glass fragments to exit the chamber is between the disk and the upper surface of the expanded portion, between the side walls of the expanded portion and the outer edge of the disk, to an area below the disk. By relative movement of the disk in the vertical direction, the gap between the disk and the upper surface will be varied, adjusting the size of fragments that are created.

    Abstract translation: 一种具有进料室的瓶式破碎机,其底部位于破碎机盘。 盘包括一组向上延伸到进料室的搅拌棒,以拦截落下的瓶子并且最初粉碎它们。 在盘表面附近是横杆,进一步压碎玻璃碎片。 盘位于进料室的位于室的扩展部分的上表面下方的一部分中。 玻璃碎片离开室的唯一途径是在盘和膨胀部分的上表面之间,在扩展部分的侧壁和盘的外边缘之间到达盘下方的区域。 通过盘在垂直方向的相对运动,盘和上表面之间的间隙将会变化,从而调整所产生的碎片的大小。

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