PROCESS FOR PRODUCING ALKYLATED AROMATIC COMPOUNDS AND PROCESS FOR PRODUCING PHENOL
    2.
    发明申请
    PROCESS FOR PRODUCING ALKYLATED AROMATIC COMPOUNDS AND PROCESS FOR PRODUCING PHENOL 有权
    生产碱性芳族化合物的方法和生产苯酚的方法

    公开(公告)号:US20110087053A1

    公开(公告)日:2011-04-14

    申请号:US12997449

    申请日:2009-06-03

    IPC分类号: C07C15/02 C07C37/08

    摘要: The invention provides an efficient process for producing alkylated aromatic compounds such as cumene in a compact reactor. The invention also provides a process for producing phenol which includes a step of producing cumene by the above process.The process for producing alkylated aromatic compounds of the invention includes feeding raw materials including an aromatic compound and an alcohol in a gas-liquid downward concurrent flow mode to a fixed-bed reactor packed with a solid acid catalyst thereby to produce an alkylated aromatic compound, wherein the raw materials are fed to the reactor in a stream of a gas, and the reaction gas flow rate defined by the equation below is not less than 0.05 at an entrance of a solid acid catalyst layer: ρg·ug·[ρair·ρwater/(ρg·ρl)]1/2(kgm−2s−1).

    摘要翻译: 本发明提供了在紧凑型反应器中生产烷基化芳族化合物如枯烯的有效方法。 本发明还提供一种生产苯酚的方法,其包括通过上述方法生产异丙基苯的步骤。 本发明的烷基化芳香族化合物的制造方法包括以气液向下并流模式将包含芳族化合物和醇的原料进料到填充有固体酸催化剂的固定床反应器中,从而制备烷基化芳族化合物, 其中原料以气流输送到反应器中,并且由下式确定的反应气体流速在固体酸催化剂层的入口处不小于0.05;&rgg; g·ug·[&rgr ;空气·水/(&rgr g g&rgr; l)] 1/2(kgm-2s-1)。

    Method and apparatus for manufacturing a semiconductor device
    4.
    发明授权
    Method and apparatus for manufacturing a semiconductor device 失效
    用于制造半导体器件的方法和装置

    公开(公告)号:US5880032A

    公开(公告)日:1999-03-09

    申请号:US689111

    申请日:1996-07-30

    IPC分类号: H01L21/311 H01L21/00

    CPC分类号: H01L21/31116 Y10S438/906

    摘要: A method of manufacturing a semiconductor device comprises the steps of introducing a first gas containing steam or alcohol into a processing vessel housing a semiconductor substrate, and introducing a hydrogen fluoride gas as a second gas into the processing vessel after stopping introduction of the first gas into the process chamber.

    摘要翻译: 一种制造半导体器件的方法包括以下步骤:将含有蒸汽或醇的第一气体引入到容纳半导体衬底的处理容器中,并且在停止将第一气体引入第一气体之后,将作为第二气体的氟化氢气体引入处理容器 处理室。

    Bone-compatible implant and method of producing the same
    5.
    发明授权
    Bone-compatible implant and method of producing the same 有权
    骨相容植入物及其制造方法

    公开(公告)号:US08257445B2

    公开(公告)日:2012-09-04

    申请号:US12096963

    申请日:2006-12-07

    IPC分类号: A61C13/08 A61F2/28

    摘要: By forming a bone-compatible implant wherein a groove or hole has been formed in the surface of a base material made of titanium metal or a titanium alloy at its joint with a bone tissue and the groove or hole has on the inner surface thereof an oxide film formed by heating in an oxygen-containing atmosphere, apatite is allowed to deposit on the inner surface of the groove or hole easily. Thus, an implant is provided which can be attached to a bone within a relatively short period of time even without resorting to bone cement.

    摘要翻译: 通过形成骨相容的植入物,其中在与钛合金或钛合金的骨架组织的基底材料的表面中形成有凹槽或孔,并且其内表面上具有氧化物 通过在含氧气氛中加热形成的膜,允许磷灰石容易地沉积在槽或孔的内表面上。 因此,提供了一种植入物,即使在不采取骨水泥的情况下,也可以在相对短的时间内将其附着到骨骼上。

    Photosensitive resin composition
    6.
    发明授权
    Photosensitive resin composition 有权
    感光树脂组合物

    公开(公告)号:US07785765B2

    公开(公告)日:2010-08-31

    申请号:US11913173

    申请日:2006-04-28

    IPC分类号: G03F7/00 G03F7/004 G03F7/09

    CPC分类号: G03F7/033 Y10S430/106

    摘要: The present invention relates to a photosensitive resin composition comprising at least a thermoplastic elastomer (a), a photopolymerizable unsaturated monomer (b), and a photopolymerization initiator (c), characterized in that the thermoplastic elastomer (a) comprises at least vinyl aromatic hydrocarbon units, butadiene units, and alkylene units and contains alkylene units not less than 5 wt % and not more than 80 wt % with respect to the total amount of butadiene units and alkylene units. The present invention provides a photosensitive resin composition that simultaneously achieves excellent fine line reproducibility, ester solvent resistance, and prevention of cracks occurring on plate surface.

    摘要翻译: 本发明涉及至少含有热塑性弹性体(a),光聚合性不饱和单体(b)和光聚合引发剂(c)的感光性树脂组合物,其特征在于,所述热塑性弹性体(a)至少含有乙烯基芳香烃 单元,丁二烯单元和亚烷基单元,相对于丁二烯单元和亚烷基单元的总量,含有不少于5重量%且不大于80重量%的亚烷基单元。 本发明提供一种同时具有优异的细线再现性,耐酯溶剂性和防止板表面发生裂纹的感光性树脂组合物。

    Photosensitive Resin Composition
    7.
    发明申请
    Photosensitive Resin Composition 有权
    感光树脂组合物

    公开(公告)号:US20090068593A1

    公开(公告)日:2009-03-12

    申请号:US11913173

    申请日:2006-04-28

    IPC分类号: G03F7/004 C08F2/46

    CPC分类号: G03F7/033 Y10S430/106

    摘要: The present invention relates to a photosensitive resin composition comprising at least a thermoplastic elastomer (a), a photopolymerizable unsaturated monomer (b), and a photopolymerization initiator (c), characterized in that the thermoplastic elastomer (a) comprises at least vinyl aromatic hydrocarbon units, butadiene units, and alkylene units and contains alkylene units not less than 5 wt % and not more than 80 wt % with respect to the total amount of butadiene units and alkylene units. The present invention provides a photosensitive resin composition that simultaneously achieves excellent fine line reproducibility, ester solvent resistance, and prevention of cracks occurring on plate surface.

    摘要翻译: 本发明涉及至少含有热塑性弹性体(a),光聚合性不饱和单体(b)和光聚合引发剂(c)的感光性树脂组合物,其特征在于,所述热塑性弹性体(a)至少含有乙烯基芳香烃 单元,丁二烯单元和亚烷基单元,相对于丁二烯单元和亚烷基单元的总量,含有不少于5重量%且不大于80重量%的亚烷基单元。 本发明提供一种同时具有优异的细线再现性,耐酯溶剂性和防止板表面发生裂纹的感光性树脂组合物。

    Producing method for trimethylolalkane
    9.
    发明授权
    Producing method for trimethylolalkane 失效
    三羟甲基烷烃的生产方法

    公开(公告)号:US6034284A

    公开(公告)日:2000-03-07

    申请号:US175431

    申请日:1998-10-20

    IPC分类号: C07C29/38 C07C29/80 C07C31/18

    CPC分类号: C07C29/80 C07C29/38

    摘要: High quality trimethylolalkane can be easily and efficiently produced at a high yield through a reaction between n-alkanal and formaldehyde in the presence of tertiary amine and water, in which a reaction mixture obtained after the reaction is heated up to a temperature at which a salt of tertiary amine with formic acid produced as a by-product can be thermally dissociated so as to distill tertiary amine and water from the reaction mixture, and a formate of trimethylolalkane produced in the distillation of tertiary amine and contained in a residue is reacted with water, ammonia, primary amine or secondary amine; and the tertiary amine distilled from the reaction mixture is reused in producing trimethylolalkane.

    摘要翻译: 通过在叔胺和水的存在下通过正链烷醛和甲醛之间的反应,可以以高产率容易且有效地制备高品质的三羟甲基烷烃,其中将反应后获得的反应混合物加热到盐的​​温度 的叔胺与作为副产物产生的甲酸的热分解可以被热解离,以便从反应混合物中蒸馏出叔胺和水,并将在蒸馏叔胺中并含在残余物中的三羟甲基烷烃的甲酸酯与水 ,氨,伯胺或仲胺; 从反应混合物中蒸馏出的叔胺再次用于生产三羟甲基烷烃。

    Method of terminating gas phase polymerization of olefin, method of
initiating the polymerization and apparatus therefor
    10.
    发明授权
    Method of terminating gas phase polymerization of olefin, method of initiating the polymerization and apparatus therefor 失效
    终止烯烃气相聚合的方法,引发聚合方法及其设备

    公开(公告)号:US06013741A

    公开(公告)日:2000-01-11

    申请号:US927964

    申请日:1997-09-11

    摘要: A method of terminating a gas phase polymerization of an olefin to be conducted subsequent to producing a polyolefin by feeding a gaseous olefin into a fluidized bed reactor to polymerize the gaseous olefin while holding solid particles containing a catalyst in a fluid state, said method comprising introducing a deactivator in the fluidized bed reactor through at least two deactivator introduction ports of the fluidized bed reactor so as to terminate the gas phase polymerization. The height of the fluidized bed is generally at least 3 m. The deactivator is preferably introduced through deactivator introduction ports disposed at heights Ha=-0.3 D to 0.3 D (a) and Hb=0.3 D to 2.0 D (b) (D is the inside diameter of the fluidized bed reactor (cm)). After the termination of the polymerization, the gas phase polymerization can directly be resumed. Formation of the product during the termination period can be minimized and the gas phase polymerization can rapidly be terminated even if the amount of the deactivator is small. Also, an apparatus which is suitable for the above termination and resumption of gas phase polymerization is provided.

    摘要翻译: 一种终止在生产聚烯烃之后进行的烯烃的气相聚合的方法,该方法包括将含有催化剂的固体颗粒保持在流体状态的同时将气态烯烃加入到流化床反应器中以聚合气态烯烃,所述方法包括引入 通过流化床反应器的至少两个失活剂引入口在流化床反应器中的钝化剂,以终止气相聚合。 流化床的高度通常至少为3米。 失活剂优选通过设置在高度Ha = -0.3D至0.3D(a)和Hb = 0.3D至2.0D(b)(D为流化床反应器的内径(cm))的失活剂引入口引入。 聚合终止后,可以直接恢复气相聚合。 终止期间产物的形成可以最小化,即使减活剂的量小,气相聚合也可以迅速终止。 另外,提供了适合上述终止和恢复气相聚合的装置。