Process for the continuous preparation of nitrobenzene
    51.
    发明授权
    Process for the continuous preparation of nitrobenzene 有权
    连续制备硝基苯的方法

    公开(公告)号:US08357827B2

    公开(公告)日:2013-01-22

    申请号:US13019350

    申请日:2011-02-02

    CPC classification number: C07C201/08 C07C205/06

    Abstract: Nitrobenzene is continuously produced by nitration of benzene with mixed acid under adiabatic conditions. In this process, the pressure upstream of the nitration reactor is from 14 bar to 40 bar above the pressure in the gas phase of the phase separation apparatus used to separate crude nitrobenzene and waste acid.

    Abstract translation: 通过在绝热条件下用混合酸硝化苯来连续生产硝基苯。 在该过程中,硝化反应器上游的压力比用于分离粗硝基苯和废酸的相分离装置的气相压力高14巴至40巴。

    Polymer composition having heat-absorbing properties and improved colour properties
    52.
    发明授权
    Polymer composition having heat-absorbing properties and improved colour properties 有权
    聚合物组合物具有吸热性能和改善的颜色特性

    公开(公告)号:US08357741B2

    公开(公告)日:2013-01-22

    申请号:US13104203

    申请日:2011-05-10

    Abstract: The present invention relates to a polymer composition which absorbs infrared (IR) radiation, containing a transparent thermoplastic plastic, an inorganic infrared absorber and at least one inorganic nano-scale pigment, and to the preparation and use of the polymer compositions according to the invention, and to products produced therefrom. In particular, the present invention relates to polymer compositions comprising a. at least one transparent thermoplastic material; b. at least one inorganic IR absorber which comprises a tungsten compound and wherein the IR absorber is present in an amount of from 0.0075 wt. % to 0.0750 wt. %, calculated as solids content of tungstate in the total composition; and c. at least one inorganic, nano-scale pigment present in an amount of from 0.0005 wt. % to 0.0035 wt. %, based on the total composition; and d. optionally further additives.

    Abstract translation: 本发明涉及吸收红外线(IR)辐射的聚合物组合物,其含有透明热塑性塑料,无机红外吸收剂和至少一种无机纳米级颜料,以及本发明的聚合物组合物的制备和用途 ,以及由其生产的产品。 特别地,本发明涉及包含a的聚合物组合物。 至少一种透明热塑性材料; b。 至少一种包含钨化合物的无机IR吸收剂,其中所述IR吸收剂的存在量为0.0075wt。 %至0.0750wt。 %,以总组成中钨酸盐的固体含量计算; 和c。 至少一种无机纳米级颜料,其量为0.0005wt。 %至0.0035wt。 %,基于总成分; 和d。 任选其它添加剂。

    EL ELEMENT CONTAINING A SEMITRANSPARENT METAL FOIL AND PRODUCTION METHOD AND USE
    58.
    发明申请
    EL ELEMENT CONTAINING A SEMITRANSPARENT METAL FOIL AND PRODUCTION METHOD AND USE 审中-公开
    包含半透明金属箔的EL元件和生产方法和使用

    公开(公告)号:US20120306361A1

    公开(公告)日:2012-12-06

    申请号:US13332935

    申请日:2011-12-21

    CPC classification number: H05B33/10 H05B33/22

    Abstract: The invention relates to foil element constructed from a) an at least partly transparent carrier foil, component A, which contains at least one cold-stretchable foil material which is provided with optional graphical representations, b) a semitransparent reflecting layer B, c) an at least partly transparent foil comprising at least one cold-stretchable foil material, component C, d) at least one electroluminescent element, component D, applied onto the at least partly transparent foil C, e) a protective layer, component EA, or a foil, component EB. The invention further relates to the use of the foil element as a decorative panel or a display element for vehicles, for forming safety-belt panels or warning-indication panels in vehicles, for forming warning-indication panels in buildings, and for forming housing elements for mobile electronic instruments or stationary electronic instruments, or for forming a small or household appliance or for forming a keyboard.

    Abstract translation: 本发明涉及由以下部分构成的箔元件:a)至少部分透明的载体箔A,其包含至少一种具有可选图形表示的冷拉伸箔材料,b)半透明反射层B,c) 至少部分透明的箔,其包含至少一种可冷拉伸的箔材料,组分C,d)施加到至少部分透明的箔C上的至少一种电致发光元件,组分D,e)保护层,组分EA或 箔,组件EB。 本发明还涉及箔元件作为车辆的装饰板或显示元件的用途,用于在车辆中形成安全带板或警告指示板,用于在建筑物中形成警告指示板,以及用于形成壳体元件 用于移动电子仪器或固定电子仪器,或用于形成小型或家用电器或用于形成键盘。

    METHOD FOR PRODUCING ISOCYANATES IN THE GAS PHASE
    59.
    发明申请
    METHOD FOR PRODUCING ISOCYANATES IN THE GAS PHASE 有权
    在气相中生产异氰酸酯的方法

    公开(公告)号:US20120302785A1

    公开(公告)日:2012-11-29

    申请号:US13382609

    申请日:2010-06-26

    CPC classification number: C07C263/10 C07C265/14

    Abstract: An isocyanate is produced by continuously reacting an amine with phosgene in the presence of an inert substance in the gas phase. In this process, a phosgene-containing stream and a stream containing both the amine and the inert substance are fed into a reactor. The molar ratio of the inert substance to the amino groups in the stream is greater than 0 but less than 45 mol %. This molar ratio changes by no more than 99% during a 20 minute period.

    Abstract translation: 异氰酸酯是通过在气相中惰性物质存在下使胺与光气连续反应生成的。 在该方法中,将含有光气的物流和含有胺和惰性物质的物流进料到反应器中。 惰性物质与物流中氨基的摩尔比大于0但小于45摩尔%。 该摩尔比在20分钟内变化不超过99%。

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