Production method of polyamide
    1.
    发明授权
    Production method of polyamide 有权
    聚酰胺的生产方法

    公开(公告)号:US07138482B2

    公开(公告)日:2006-11-21

    申请号:US10701440

    申请日:2003-11-06

    IPC分类号: C08G69/04 C08G69/28 C08G69/26

    CPC分类号: C08G69/28 C08G69/04

    摘要: In the production method of polyamide of the present invention, the mole balance at a set point during melt polymerization is estimated from a pre-established equation for calculating the mole balance during melt polymerization from a melt viscosity. On the basis of the estimated mole balance, the subsequent conditions of melt polymerization of a batch and the polymerization conditions of the next and subsequent batches are determined. In addition, the mole balance, molecular weight and relative viscosity of melt-polymerized polyamide are estimated from pre-established equations each for respectively calculating the mole balance, molecular weight and relative viscosity at the end point of melt polymerization from the melt viscosity. The conditions for solid phase-polymerizing the melt-polymerized polyamide are determined on the basis of estimated values.

    摘要翻译: 在本发明的聚酰胺的制造方法中,从熔融粘度计算熔融聚合时的摩尔平衡的预先设定的方程,估算熔融聚合时的设定点的摩尔平衡。 基于估计的摩尔平衡,确定批次的熔融聚合的后续条件和下一批和后续批次的聚合条件。 此外,熔融聚合聚酰胺的摩尔平衡,分子量和相对粘度由预先建立的方程估算,各自分别用于分别从熔体粘度计算熔融聚合终点处的摩尔平衡,分子量和相对粘度。 基于估计值确定熔融聚合的聚酰胺的固相聚合条件。

    Production method of polyamide
    2.
    发明申请
    Production method of polyamide 有权
    聚酰胺的生产方法

    公开(公告)号:US20050119446A1

    公开(公告)日:2005-06-02

    申请号:US10701440

    申请日:2003-11-06

    IPC分类号: C08G69/04 C08G69/28 C08G69/08

    CPC分类号: C08G69/28 C08G69/04

    摘要: In the production method of polyamide of the present invention, the mole balance at a set point during melt polymerization is estimated from a pre-established equation for calculating the mole balance during melt polymerization from a melt viscosity. On the basis of the estimated mole balance, the subsequent conditions of melt polymerization of a batch and the polymerization conditions of the next and subsequent batches are determined. In addition, the mole balance, molecular weight and relative viscosity of melt-polymerized polyamide are estimated from pre-established equations each for respectively calculating the mole balance, molecular weight and relative viscosity at the end point of melt polymerization from the melt viscosity. The conditions for solid phase-polymerizing the melt-polymerized polyamide are determined on the basis of estimated values.

    摘要翻译: 在本发明的聚酰胺的制造方法中,从熔融粘度计算熔融聚合时的摩尔平衡的预先设定的方程,估算熔融聚合时的设定点的摩尔平衡。 基于估计的摩尔平衡,确定批次的熔融聚合的后续条件和下一批和后续批次的聚合条件。 此外,熔融聚合聚酰胺的摩尔平衡,分子量和相对粘度由预先建立的方程估算,各自分别用于分别从熔体粘度计算熔体聚合终点处的摩尔平衡,分子量和相对粘度。 基于估计值确定熔融聚合的聚酰胺的固相聚合条件。

    PRODUCTION METHOD OF POLYAMIDE
    3.
    发明申请
    PRODUCTION METHOD OF POLYAMIDE 审中-公开
    聚酰胺的生产方法

    公开(公告)号:US20080262193A1

    公开(公告)日:2008-10-23

    申请号:US12101379

    申请日:2008-04-11

    IPC分类号: C08G69/26

    CPC分类号: C08G69/28 C08G69/26 C08G69/30

    摘要: In a repeated batch production of polyamide, a dicarboxylic acid component and a diamine component fed to a batch reactor are melt-polymerized in the absence of solvent. After adding the diamine component to the molten dicarboxylic acid component, the melt polymerization is further continued at a temperature equal to or higher than the melting point of polyamide being produced for at least 10 min while maintaining the pressure of the vapor phase in the batch reactor at higher than 0.1 MPaG by introducing water vapor. The polyamide thus produced is hardly affected by gels even when the melt polymerization is conducted in the presence of polyamide remaining after the previous batch production. Molded articles thereof contain little fisheyes.

    摘要翻译: 在重复批量生产聚酰胺中,将进料到间歇式反应器中的二羧酸组分和二胺组分在不存在溶剂的情况下熔融聚合。 在将二胺组分加入到熔融二羧酸组分中之后,在等于或高于制备聚酰胺熔点至少10分钟的温度下进一步继续进行熔融聚合,同时保持间歇反应器中气相的压力 通过引入水蒸汽高于0.1MPaG。 即使在先前批量生产后残留聚酰胺的情况下进行熔融聚合,这样制得的聚酰胺几乎不受凝胶的影响。 其模制品含有少量鱼眼。

    Polyamide resin composition
    4.
    发明授权
    Polyamide resin composition 有权
    聚酰胺树脂组合物

    公开(公告)号:US07807742B2

    公开(公告)日:2010-10-05

    申请号:US11995944

    申请日:2006-07-20

    IPC分类号: C08K3/32 C08K5/521 C08K5/524

    摘要: A polyamide resin composition comprising a polyamide (X) having a diamine constituent unit which is mainly composed of a m-xylylenediamine unit and a dicarboxylic acid constituent unit which is mainly composed of an adipic acid unit; and specific amounts of a phosphorus acid antioxidant and alkaline component. The polyamide (X) is characterized by a specific range of terminal-group concentration balance and a specific amino-group reaction rate. This composition can simultaneously achieve inhabitation of yellow discoloration and reduction of number of gels or fish eyes.

    摘要翻译: 一种聚酰胺树脂组合物,其包含主要由间苯二甲苯单元组成的具有二胺结构单元的聚酰胺(X)和主要由己二酸单元组成的二羧酸构成单元; 和特定量的磷酸抗氧化剂和碱性成分。 聚酰胺(X)的特征在于特定范围的末端 - 基团浓度平衡和特定的氨基反应速率。 这种组合物可以同时实现黄色变色和减少凝胶或鱼眼数量。

    POLYAMIDE RESIN COMPOSITION
    5.
    发明申请
    POLYAMIDE RESIN COMPOSITION 有权
    聚酰胺树脂组合物

    公开(公告)号:US20100120961A1

    公开(公告)日:2010-05-13

    申请号:US11995944

    申请日:2006-07-20

    IPC分类号: C08K3/32

    摘要: A polyamide resin composition comprising a polyamide (X) having a diamine constituent unit which is mainly composed of a m-xylylenediamine unit and a dicarboxylic acid constituent unit which is mainly composed of an adipic acid unit; and specific amounts of a phosphorus acid antioxidant and alkaline component. The polyamide (X) is characterized by a specific range of terminal-group concentration balance and a specific amino-group reaction rate. This composition can simultaneously achieve inhabitation of yellow discoloration and reduction of number of gels or fish eyes.

    摘要翻译: 一种聚酰胺树脂组合物,其包含主要由间苯二甲苯单元组成的具有二胺结构单元的聚酰胺(X)和主要由己二酸单元组成的二羧酸构成单元; 和特定量的磷酸抗氧化剂和碱性成分。 聚酰胺(X)的特征在于特定范围的末端 - 基团浓度平衡和特定的氨基反应速率。 这种组合物可以同时实现黄色变色和减少凝胶或鱼眼数量。

    Radiation tomography apparatus
    6.
    发明授权
    Radiation tomography apparatus 失效
    辐射断层扫描仪

    公开(公告)号:US08395128B2

    公开(公告)日:2013-03-12

    申请号:US13201549

    申请日:2009-02-16

    IPC分类号: G01J1/42

    摘要: One purpose of this invention is to provide radiation tomography apparatus with easier maintenance. A specific approach for this purpose is as follows. That is, a detector ring in the radiation tomography apparatus includes two or more rings. Moreover, a ring moves as to approach a next ring, whereby both the rings are connected. If radiation tomography is conducted while a clearance is provided between the rings, detection sensitivity of the detector ring decreases due to the clearance. On the other hand, according to this invention, the ring moves as to approach the next ring, which results in a narrower clearance. Accordingly, radiation that is not observed may be reduced as much as possible.

    摘要翻译: 本发明的一个目的是提供易于维护的放射线断层摄影装置。 为此目的的具体方法如下。 也就是说,辐射断层摄影装置中的检测器环包括两个或更多个环。 此外,环移动以接近下一个环,由此两个环被连接。 如果在环之间提供间隙的情况下进行放射线断层摄影,则检测环的检测灵敏度由于间隙而减小。 另一方面,根据本发明,环移动以接近下一个环,这导致更窄的间隙。 因此,尽可能地减少未观察到的辐射。

    Stacked semiconductor device
    7.
    发明授权
    Stacked semiconductor device 有权
    堆叠半导体器件

    公开(公告)号:US06362529B1

    公开(公告)日:2002-03-26

    申请号:US09667587

    申请日:2000-09-22

    IPC分类号: H01L2940

    摘要: A stacked semiconductor device includes a plurality of stacked semiconductor chips, each of the semiconductor chips including a penetrating electrode which penetrates from a front surface to a back surface of the semiconductor chip, a first electrode formed on the front surface, a second electrode formed on the back surface and wiring patterns formed on the front and back surfaces for selectively connecting the first and second electrodes through the penetrating electrode, the first electrode of a lower semiconductor chip abutting the second electrode of an upper semiconductor chip with respect to adjacent two of the stacked semiconductor chips.

    摘要翻译: 叠层半导体器件包括多个堆叠的半导体芯片,每个半导体芯片包括从半导体芯片的前表面到后表面穿透的穿透电极,形成在前表面上的第一电极,形成在第一电极上的第二电极 形成在前表面和后表面上的背面和布线图案,用于通过穿透电极选择性地连接第一和第二电极,下半导体芯片的第一电极邻接上半导体芯片的第二电极相对于相邻的两个 堆叠半导体芯片。

    Labeled complex and method of analysis therewith
    8.
    发明授权
    Labeled complex and method of analysis therewith 失效
    标签复合物及其分析方法

    公开(公告)号:US5719027A

    公开(公告)日:1998-02-17

    申请号:US605624

    申请日:1996-02-22

    摘要: A labeled complex formed by combining a labeling agent with a biological substance, where the labeling agent is a trinucleus dye represented by the general formula (I)' or (II)': ring(Xa)-La-ring(Xb)-Lb-ring(Xc) (I)' �ring(Xa)-La-ring(Xb)-Lb-ring(Xc)!.sup..sym. Y.sup..crclbar.(II)' where the ring(Xa), ring(Xb), and ring(Xc), which mean rings having Xa, Xb, or Xc respectively, are independently a heterocyclic ring having one to three heteroatoms of oxygen, sulfur, nitrogen, or selenium, the heterocyclic ring being unsubstituted or substituted by any of a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, and a substituted or unsubstituted aralkyl group; La and Lb are independently a methine chain composed of one to six substituted or unsubstituted methine linkage, and one of La and Lb may be omitted to link directly the heterocyclic rings; and Y.sup..crclbar. represents an anion. A method of analysis, comprises combining any of the labeled complex with a target substance to be detected, and detecting the target substance optically.

    摘要翻译: 通过将标记试剂与生物物质组合形成的标记复合物,其中标记试剂是由通式(I)'或(II)表示的三核染料:环(Xa)-La-环(Xb)-Lb 环(Xa)(I)'(环)(Xa)-La-环(Xb)-Lb-环(Xc)](+)Y( - )(II) )和分别表示具有Xa,Xb或Xc的环的环(Xc)独立地是具有一个至三个氧,硫,氮或硒的杂原子的杂环,杂环是未取代的或被任何 取代或未取代的烷基,取代或未取代的芳基和取代或未取代的芳烷基; La和Lb独立地是由1至6个取代或未取代的次甲基键组成的次甲基链,并且可以省略La和Lb中的一个直接与杂环连接; Y( - )表示阴离子。 一种分析方法,包括将任何标记的复合物与待检测的目标物质组合,并光学检测目标物质。

    Method for specimen measurement
    9.
    发明授权
    Method for specimen measurement 失效
    样本测量方法

    公开(公告)号:US5601983A

    公开(公告)日:1997-02-11

    申请号:US395631

    申请日:1995-02-28

    IPC分类号: G01N33/543 G01N33/58 C12Q1/68

    摘要: In a method for measuring a specified component in a specimen by reacting the specimen with a first reagent formed by binding a substance active to the specified component, with carrier particles and a second reagent formed by labelling a substance active to the specified component with a first label, and measuring the substances in the complexes obtained in the reaction, there is disclosed a method featured by labelling the carrier particles with a second label different from the first label, and detecting the second label and then the first label utilizing the detection of the second label as a trigger.This method enables a highly precise measurement without the influence of noise components in the detection of specified trace components in the specimen, utilizing an antigen-antibody reaction or a nucleic acid hybridization.

    摘要翻译: 在通过使样本与通过结合对特定成分有活性的物质结合而形成的第一试剂与载体颗粒和通过将具有活性的物质标记在特定成分上而形成的第二试剂的方法中, 标记和测量在反应中获得的络合物中的物质,公开了一种特征在于用不同于第一标记的第二标记标记载体颗粒的方法,并且利用第二标记的检测来检测第二标记 第二个标签作为触发器。 该方法利用抗原抗体反应或核酸杂交,能够在不受噪声成分影响的情况下进行高精度测定。