Process for precipitating polymers
    2.
    发明授权
    Process for precipitating polymers 失效
    沉淀聚合物的方法

    公开(公告)号:US5266211A

    公开(公告)日:1993-11-30

    申请号:US960707

    申请日:1992-10-14

    摘要: This invention concerns a method for precipitating polymers from a liquid using at least one precipitant fluid, including a feed line, a nozzle plate having at least one outlet orifice for a polymer containing fluid with the outlet orifice communicating with the feed line, at least one nozzle for at least one precipitant fluid, the axis of which is arranged approximately perpendicularly to the axis of the outlet orifice, a precipitation chamber positioned on the side of the nozzle plate wherein at least one nozzle for at least one precipitant fluid is located, a discharge line for discharging a mixture which contains the precipitated polymer and a degassing chamber which is connected to the discharge line.

    摘要翻译: 本发明涉及使用至少一种沉淀剂流体从液体中沉淀聚合物的方法,所述沉淀剂流体包括进料管线,喷嘴板,其具有至少一个出口孔口,用于含有流体的聚合物,出口孔口与进料管路连通,至少一个 至少一个沉淀剂流体的喷嘴,其轴线大致垂直于出口孔的轴线布置,沉淀室位于喷嘴板的侧面,其中至少一个用于至少一种沉淀剂流体的喷嘴位于喷嘴板的一侧, 用于排出含有沉淀的聚合物的混合物的排出管线和连接到排出管线的脱气室。

    Overhand sewing machine with clutch-actuated conveying disk drive
    3.
    发明授权
    Overhand sewing machine with clutch-actuated conveying disk drive 失效
    带有离合器驱动输送盘驱动器的手绘缝纫机

    公开(公告)号:US4583477A

    公开(公告)日:1986-04-22

    申请号:US661798

    申请日:1984-10-17

    申请人: Hans Wagner

    发明人: Hans Wagner

    IPC分类号: D05B15/02 D05B27/18 D05B27/14

    CPC分类号: D05B27/18 Y10T477/327

    摘要: An overhand sewing machine for the sewing of innersoles to the shanks of shoes comprises two driven conveying disks, an inner conveying disk in contact with the shank material, and an outer conveying disk in contact with the innersole material, the outer disk being displaceable with respect to the inner disk in order to be pressured by spring-loading against the inner disk, and to be capable of moving away against the spring-loading from the inner disk, as required for the insertion of the material to be sewn into the overhand sewing machine. In order to avoid difficulties in sewing along narrow curves with relatively small radii of curvature, in particular along the heel rounding of the innersole and the shank of the shoe, a clutch is provided to interrupt the drive of the outer disk, the clutch being preferably located between two mutually coaxial shafts for the drive of the outer disk, while having the configuration of a clamp or friction clutch, and being actuated by a motor controlled by the operating personnel, and disengageable when sewing along a narrow curve so that only the inner disk is driven, while the outer disk remains in idle.

    摘要翻译: 用于将内缝线缝合到鞋柄上的上漆缝纫机包括两个从动输送盘,与柄材料接触的内部输送盘,以及与内底材料接触的外部输送盘,外部盘可相对于 通过弹簧加载抵靠内盘而被压到内盘上,并且能够抵抗来自内盘的弹簧加载而移开,以便将要缝制的材料插入到手绘缝纫中 机。 为了避免在具有相对小的曲率半径的窄曲线上进行缝制的困难,特别是沿着鞋内底和鞋柄的鞋跟圆角,提供离合器来中断外盘的驱动,离合器优选地 位于用于驱动外盘的两个相互同轴的轴之间,同时具有夹具或摩擦离合器的构造,并且由由操作人员控制的电机致动,并且当沿着狭窄的曲线缝合时可脱离,使得仅内部 磁盘被驱动,而外部磁盘保持空闲状态。

    6-Substituted-5-phenyltetrazolo[1,5-a][1,2,4]triazole[1,5-c]pyrimidines,
and pharmaceutical compositions containing them
    4.
    发明授权
    6-Substituted-5-phenyltetrazolo[1,5-a][1,2,4]triazole[1,5-c]pyrimidines, and pharmaceutical compositions containing them 失效
    6-取代-5-苯基四唑并[1,5-a] [1,2,4]三唑[1,5-c]嘧啶和含有它们的药物组合物

    公开(公告)号:US4562192A

    公开(公告)日:1985-12-31

    申请号:US576700

    申请日:1984-02-03

    申请人: Hans Wagner

    发明人: Hans Wagner

    CPC分类号: C07D487/04 C07D487/14

    摘要: This disclosure relates to a class of novel 6-substituted-5-phenyltetrazolo[1,5-a][1,2,4]triazole [1,5-c]pyrimidines and to pharmaceutical compositions containing such compounds. The compounds and compositions disclosed are useful as renal vasodilators, diuretics and/or anti-hypertensive agents for the treatment of hypertensive disorders in humans.

    摘要翻译: 本公开涉及一类新的6-取代-5-苯基四唑并[1,5-a] [1,2,4]三唑[1,5-c]嘧啶和含有这些化合物的药物组合物。 所公开的化合物和组合物可用作肾血管扩张剂,利尿剂和/或用于治疗人类高血压疾病的抗高血压药物。

    Thermoplastic synthetic material and a process for its production
    5.
    发明授权
    Thermoplastic synthetic material and a process for its production 失效
    热塑性合成材料及其生产工艺

    公开(公告)号:US4317890A

    公开(公告)日:1982-03-02

    申请号:US103004

    申请日:1979-12-13

    CPC分类号: C08L75/04

    摘要: The instant invention is directed to a thermoplastic synthetic material, comprising:(A) 75 to 97% by weight of a thermoplastic polyurethane and(B) 25 to 3% by weight of a polymer of olefinically unsaturated monomers, wherein component (B) is a graft product of(a) 5 to 35% by weight, based on the graft product, of one or more graft monomers on(b) 65 to 95% by weight, based on the graft product, of an elastomer component serving as graft base which has a second order transition temperature of below -30.degree. C.,the entire component (B) containing less than 50% by weight of the monomers styrene, .alpha.-methyl styrene and acrylonitrile. The instant invention is also directed to a process for the production of the thermoplastic synthetic materials.

    摘要翻译: 本发明涉及一种热塑性合成材料,其包含:(A)75至97重量%的热塑性聚氨酯和(B)25至3重量%的烯属不饱和单体的聚合物,其中组分(B)为 (a)基于接枝产物的(a)5-35重量%的接枝产物的一种或多种接枝单体在(b)基于接枝产物的65至95重量%的用作接枝的弹性体组分的接枝产物 碱,其二级转变温度低于-30℃,整个组分(B)含有少于50重量%的单体苯乙烯,α-甲基苯乙烯和丙烯腈。 本发明还涉及一种生产热塑性合成材料的方法。

    Method and apparatus for cleaning used air from spray booths wherein
articles are lacquered
    6.
    发明授权
    Method and apparatus for cleaning used air from spray booths wherein articles are lacquered 失效
    用于清洁其中制品被喷漆的喷雾室的用过的空气的方法和装置

    公开(公告)号:US4257784A

    公开(公告)日:1981-03-24

    申请号:US26658

    申请日:1979-04-03

    IPC分类号: B01D47/10 B01D50/00 B05B15/12

    摘要: For cleaning a flow of used air from a spray booth wherein articles are lacquered, a duct is provided with a first constriction where the flow of used air is brought into contact with washing fluid so as to wet lacquer particles in the used air. Downstream of the first constriction a guide conduit, which has a bend therein deflects the flow of used air and the washing fluid. The guide conduit is provided with a second constriction and after the flow of used air and the washing fluid have been deflected they pass through the second constriction, which is narrower than the first. Turbulence is thus created and the washing fluid is atomized and intimately mixed with the used air.

    摘要翻译: 为了清洁来自其中制品被喷漆的喷雾室的二氧化碳空气流,管道设置有第一收缩部,其中使用的空气流与洗涤流体接触,以便湿润旧空气中的漆颗粒。 在第一收缩部的下游,具有弯曲的引导导管偏转用过的空气和洗涤液的流动。 引导管道具有第二收缩部,并且在使用过的空气和洗涤流体的流动已被偏转之后,它们通过比第一收缩部窄的第二收缩部。 因此产生湍流,洗涤液被雾化并与使用过的空气紧密混合。

    Process for the production of thermoplastic polyurethane elastomers
    7.
    发明授权
    Process for the production of thermoplastic polyurethane elastomers 失效
    生产热塑性聚氨酯弹性体的方法

    公开(公告)号:US4245081A

    公开(公告)日:1981-01-13

    申请号:US029957

    申请日:1979-04-13

    摘要: The instant invention is directed to a continuous process for the production of thermoplastic polyurethanes by reactingA. one or more substantially linear polyols having molecular weights in the range from 400 to 10,000,B. one or more organic diisocyanates andC. a hydroxyl-group-containing chain extender having a molecular weight below 250,the ratio of the NCO-groups in component (B) to the Zerewitinoff-active groups in components (A) and (C) lying between 0.90 and 1.2, in extruders, characterized in that the chain extender (C) used is a mixture of at least two different glycols, of which one is present in a quantity of from 50 to 99% by weight, based on the total amount of component (C), and a second in a quantity of from 1 to 50% by weight, based on the total amount of component (C).

    摘要翻译: 本发明涉及用于生产热塑性聚氨酯的连续方法,其通过使A.一种或多种分子量为400至10,000的基本上线性的多元醇,B.一种或多种有机二异氰酸酯和C.一种羟基 (B)中的NCO-与组分(A)和(C)中的Zerewitinoff活性基团在0.90和1.2之间的比例在挤出机中的比例,其特征在于: 所用的扩链剂(C)是至少两种不同的二醇的混合物,其中一种以组分(C)的总量为基准计,其量为50-99重量%,另一个为 数量为1〜50重量%,基于组分(C)的总量。

    Method for roducing melem-free melamine and queching agents
    8.
    发明申请
    Method for roducing melem-free melamine and queching agents 有权
    用于生产无重量三聚氰胺和奎宁剂的方法

    公开(公告)号:US20050131228A1

    公开(公告)日:2005-06-16

    申请号:US10495619

    申请日:2002-11-14

    IPC分类号: C07D251/62

    CPC分类号: C07D251/62

    摘要: The invention relates to a method for producing melem-free melamine by means of aqueous processing of a melted mass of melamine which is obtained using a high-pressure method. According to the inventive method, the melted mass of melamine is quenched by means of an aqueous solution containing alkalis, following the isolation of the off-gases, and is directly transferred into an aqueous alkaline melamine solution, out of which the melamine is then crystallized. The invention thus enables melamine to be obtained, with a melam content of less than 1000 ppm and a melem content of less than 50 ppm. The invention also relates to a quenching agent.

    摘要翻译: 本发明涉及通过使用高压法获得的三聚氰胺熔融物质的水处理来生产无重量三聚氰胺的方法。 根据本发明的方法,在分离废气之后,通过含有碱的水溶液将三聚氰胺的熔融质量骤冷,并直接转移到碱性三聚氰胺水溶液中,然后将三聚氰胺结晶 。 因此,本发明能够获得三聚氰胺,其蜜胺含量小于1000ppm,并且肉眼含量小于50ppm。 本发明还涉及淬火剂。

    Device and process for precipitating polymers
    9.
    发明授权
    Device and process for precipitating polymers 失效
    制备聚合物的装置和方法

    公开(公告)号:US5181987A

    公开(公告)日:1993-01-26

    申请号:US696915

    申请日:1991-05-08

    摘要: A device for precipitating polymers from a liquid by at least one precipitant fluid includes a feed line, a nozzle plate having at least one outlet orifice for a polymer containing fluid with the outlet orifice communicating with the feed line, at least one nozzle for at least one precipitant fluid, the axis of which is arranged approximately perpendicularly to the axis of the outlet orifice, a precipitation chamber positioned on the side of the nozzle plate wherein at least one nozzle for at least one precipitant fluid is located, a discharge line for discharging a mixture which contains the precipitated polymer and a degassing chamber which is connected to the discharge line.

    摘要翻译: 用于通过至少一种沉淀剂流体从液体中沉淀聚合物的装置包括进料管线,喷嘴板,其具有至少一个出口孔口,用于含有流体的聚合物,该出口孔口与进料管路连通,至少一个喷嘴至少 一个沉淀剂流体,其轴线大致垂直于出口孔的轴线布置,沉淀室位于喷嘴板的侧面,其中至少一个用于至少一个沉淀剂流体的喷嘴位于喷嘴板的一侧, 含有沉淀聚合物的混合物和连接到排出管线的脱气室。