Processes for the production of alkenyl esters of lower carboxylic acids and process for the production of alkenyl alcohols
    141.
    发明申请
    Processes for the production of alkenyl esters of lower carboxylic acids and process for the production of alkenyl alcohols 审中-公开
    用于制备低级羧酸的链烯基酯的方法和用于制备烯基醇的方法

    公开(公告)号:US20060167307A1

    公开(公告)日:2006-07-27

    申请号:US10547737

    申请日:2004-02-25

    IPC分类号: C07C67/02

    摘要: A process for producing a lower aliphatic carboxylic acid alkenyl, comprising reacting a lower olefin, a lower aliphatic carboxylic acid and oxygen in a gas phase in the presence of a catalyst comprising a support having supported thereon a catalyst component containing a compound containing alkali metal and/or alkaline earth metal, an element belonging to Group 11 of the Periodic Table or a compound containing at least one of these elements, and palladium, wherein the conversion of the lower aliphatic carboxylic acid is 80% or less or the concentration of the lower aliphatic carboxylic acid at the reactor outlet is 0.5 mol % or more.

    摘要翻译: 一种制备低级脂族羧酸烯基的方法,包括在催化剂存在下使气相中的低级烯烃,低级脂族羧酸和氧反应,所述催化剂包括其上负载有载体的载体,所述催化剂组分含有含有碱金属的化合物和 /或碱土金属,元素周期表第11族元素​​或含有这些元素中的至少一种的化合物和钯,其中低级脂肪族羧酸的转化率为80%以下或下部浓度 反应器出口处的脂肪族羧酸为0.5摩尔%以上。

    Automobile door structure
    142.
    发明申请
    Automobile door structure 失效
    汽车门结构

    公开(公告)号:US20060066446A1

    公开(公告)日:2006-03-30

    申请号:US11212781

    申请日:2005-08-29

    IPC分类号: B60Q1/00

    CPC分类号: B60J5/0455

    摘要: Disclosed is an automobile door structure supported on an automobile body and adapted to be engaged with and disengaged from said automobile body through a door latch, which comprises an outer segment 2, and an inner segment 6, 8 disposed on the side of an automobile cabin relative to the outer segment 2 and provided with the door latch. The inner segment includes enhancement means 50 for enhancing an acoustic conversion efficiency of a vibration having a specific low frequency among vibrations of the door latch generated during door closing. The automobile door structure of the present invention can enhance a low-frequency sound capable of giving the impression of dignity on an occupant.

    摘要翻译: 公开了一种汽车车门结构,其被支撑在汽车车体上,并且适于通过门闩与所述汽车车体接合和脱离,所述门闩包括外部段2和设置在汽车舱侧面上的内部段6,8 相对于外部段2并设置有门闩。 内部段包括增强装置50,用于在门关闭期间产生的门闩的振动中增强具有特定低频振动的声转换效率。 本发明的汽车门结构能够提高能够赋予乘员尊严感的低频声音。

    Process for producing hydrogenated ester, hydrogenating catalyst used therefor and process for producing the catalyst
    145.
    发明授权
    Process for producing hydrogenated ester, hydrogenating catalyst used therefor and process for producing the catalyst 有权
    用于生产氢化酯的方法,用于其的氢化催化剂和用于制备催化剂的方法

    公开(公告)号:US06936730B1

    公开(公告)日:2005-08-30

    申请号:US09582495

    申请日:2000-02-21

    摘要: A process for producing a hydrogenated ester by hydrogenating an unsaturated group-containing ester having a specific structure by using a hydrogenating catalyst so as to obtain a hydrogenated ester with a high selectivity. It is preferred that the unsaturated group-containing ester as the raw material is diluted with an inert solvent and/or the concentration of carboxylic acid contained in the raw material is made 1 wt. % or less so as to effect a hydrogenation reaction. The hydrogenating catalyst to be used for the above hydrogenation may preferably be one comprising at least one metal selected from Group 8 elements, Group 9 elements, and Group 10 elements in the periodic table according to Nomenclature of Inorganic Chemistry, Revised Edition, 1989, International Union of Pure and Applied Chemistry, and preferably has an acidity of 1.0×10−1 mmol/g or less.

    摘要翻译: 通过使用氢化催化剂氢化具有特定结构的不饱和基团的酯以通过高选择性获得氢化酯来生产氢化酯的方法。 作为原料的含不饱和基团的酯优选用惰性溶剂稀释和/或原料中所含的羧酸浓度为1重量%。 %以下,进行氢化反应。 用于上述氢化的氢化催化剂可优选为包含选自元素周期表第8族元素,第9族元素和第10族元素中的至少一种金属的化合物,根据无机化学术语,1989年修订版,国际 Union and Pure Chemistry,并且优选具有1.0×10 -1 mmol / g以下的酸度。

    Method for manufacturing solid structural material and foundation fabric therefor
    146.
    发明授权
    Method for manufacturing solid structural material and foundation fabric therefor 失效
    固体结构材料及其基础织物的制造方法

    公开(公告)号:US06886603B2

    公开(公告)日:2005-05-03

    申请号:US10040450

    申请日:2002-01-09

    IPC分类号: D03D25/00 D03D41/00

    摘要: A method for manufacturing solid structural material using a three-dimensional five-axial woven fabric. In weaving a three-dimensional five-axial woven fabric W using a three-dimensional weaving machine, divisibly woven sections are formed in portions of a manufactured three-dimensional five-axial woven fabric by alternately driving an upper and a lower insertion members for inserting a vertical yarn from above and below, respectively, in such a manner that each of the insertion members and a weft insertion rapier are driven with different timings.

    摘要翻译: 一种使用三维五轴织物制造固体结构材料的方法。 在使用三维织造机织造三维五轴织布W的同时,通过交替地驱动上下一个插入件插入制造的三维五轴织物的一部分上形成可分割编织部分 分别从上方和下方的垂直纱线以使得每个插入构件和引纬剑杆以不同的定时被驱动的方式。

    Positron imaging device
    147.
    发明授权
    Positron imaging device 有权
    正电子成像装置

    公开(公告)号:US06774370B1

    公开(公告)日:2004-08-10

    申请号:US10129733

    申请日:2002-05-10

    IPC分类号: G01T1164

    CPC分类号: G01T1/2985

    摘要: A first detector group 1 and a second detector group 2, disposed opposite to each other and detecting gamma ray pairs resulting from electron-positron pair annihilation, are each constituted by two two-dimensional radiation detectors 101, and 102, 201, and 202, and arranged so that a prescribed arrangement spacing L2 is established between the scintillator arrays 11 and 21. Furthermore, the coincidence counting circuit 50 of the signal processing circuit 5 is constituted so as to carry out coincidence counting for diagonally disposed detectors as well as oppositely disposed detectors. Accordingly, the are a between the ranges of the fields of view resulting from opposite detectors is supplemented by a range of the field of view resulting from diagonally disposed detectors. Consequently, it becomes possible to attain a positron imaging device wherein the range of the field of view is efficiently expanded, and the simplification and cost reduction of the device are realized.

    摘要翻译: 由彼此相对设置并且检测由电子 - 正电子对湮灭产生的伽马射线对的第一检测器组1和第二检测器组2分别由两个二维辐射检测器101,102,201和202组成, 并且布置成使得在闪烁体阵列11和21之间建立规定的布置间隔L2。此外,信号处理电路5的重合计数电路50被构造成对于对角布置的检测器进行重合计数,并且相对布置 探测器 因此,由相对的检测器产生的视场的范围之间由对角设置的检测器产生的视场范围补充。 因此,可以获得能够有效地扩展视场范围的正电子成像装置,从而实现装置的简化和降低成本。

    Polyester and polyurethane derived from specific alicyclic diols
    149.
    发明授权
    Polyester and polyurethane derived from specific alicyclic diols 失效
    衍生自特定脂环族二醇的聚酯和聚氨酯

    公开(公告)号:US6069222A

    公开(公告)日:2000-05-30

    申请号:US122179

    申请日:1998-07-24

    摘要: A polyester or polyurethane polymer having a repeating unit represented by the following formula (1): ##STR1## wherein A is a polyol compound residue represented by the following formula (2) or formula (3): ##STR2## wherein R.sup.1 and R.sup.3 each individually represents an alkyl group having from 1 to 4 carbon atoms, and R.sup.2 and R.sup.4 each individually represents a hydrogen atom or a methyl group; and B is represented by the following formula (4) or formula (5): ##STR3## wherein X represents an alkylene, cycloalkylene, arylene or arylalkylene group having from 1 to 12 carbon atoms; ##STR4## wherein Y represents an alkylene, cycloalkylene, arylene or arylalkylene group having from 1 to 12 carbon atoms.

    摘要翻译: 具有下式(1)表示的重复单元的聚酯或聚氨酯聚合物:其中A是由下式(2)或式(3)表示的多元醇化合物残基:其中R 1和R 3各自独立地表示具有下式 1至4个碳原子,R 2和R 4各自独立地表示氢原子或甲基; 并且B由下式(4)或式(5)表示:其中X表示具有1至12个碳原子的亚烷基,亚环烷基,亚芳基或芳基亚烷基; 其中Y表示具有1至12个碳原子的亚烷基,亚环烷基,亚芳基或芳基亚烷基。