Pneumatic tire with tread having five ribs and four circumferential grooves
    1.
    发明授权
    Pneumatic tire with tread having five ribs and four circumferential grooves 有权
    具有胎面的气动轮胎具有五个肋和四个周向槽

    公开(公告)号:US09352618B2

    公开(公告)日:2016-05-31

    申请号:US13111911

    申请日:2011-05-19

    IPC分类号: B60C11/04 B60C11/00

    摘要: A pneumatic tire has a plurality of circumferential main grooves extending in a tire circumferential direction and a plurality of ribs partitioned by the circumferential main grooves in a tread portion. When viewing a cross-section from a tire meridian direction a contact patch of the center ribs is formed from a smooth curved line forming a convex on an outer side in a tire radial direction and a contact patch of the shoulder rib is formed from a smooth curved line forming a convex on an inner side in the tire radial direction. The curved line of the center ribs and the curved line of the shoulder rib have a point of intersection. A distance between an extended line of the curved line of the center ribs and the curved line of the shoulder rib increases from the point of intersection towards an outer side in a tire width direction.

    摘要翻译: 充气轮胎具有沿轮胎周向延伸的多个周向主槽和在胎面部中由周向主槽分隔的多个肋。 当从轮胎子午线方向观察横截面时,中心肋的接触片由在轮胎径向外侧形成凸起的平滑曲线形成,并且胎肩肋的接触片由平滑的 在轮胎径向内侧形成凸起的曲线。 中央肋骨的曲线和肩肋的曲线具有交点。 中心肋的曲线的延伸线与肩肋的曲线之间的距离从轮辋宽度方向的交叉点向外侧增加。

    PNEUMATIC TIRE
    2.
    发明申请
    PNEUMATIC TIRE 有权
    气动轮胎

    公开(公告)号:US20110220259A1

    公开(公告)日:2011-09-15

    申请号:US13111911

    申请日:2011-05-19

    IPC分类号: B60C11/13

    摘要: A pneumatic tire has a plurality of circumferential main grooves extending in a tire circumferential direction and a plurality of ribs partitioned by the circumferential main grooves in a tread portion. When viewing a cross-section from a tire meridian direction a contact patch of the center ribs is formed from a smooth curved line forming a convex on an outer side in a tire radial direction and a contact patch of the shoulder rib is formed from a smooth curved line forming a convex on an inner side in the tire radial direction. The curved line of the center ribs and the curved line of the shoulder rib have a point of intersection. A distance between an extended line of the curved line of the center ribs and the curved line of the shoulder rib increases from the point of intersection towards an outer side in a tire width direction.

    摘要翻译: 充气轮胎具有沿轮胎周向延伸的多个周向主槽和在胎面部中由周向主槽分隔的多个肋。 当从轮胎子午线方向观察横截面时,中心肋的接触片由在轮胎径向外侧形成凸起的平滑曲线形成,并且胎肩肋的接触片由平滑的 在轮胎径向内侧形成凸起的曲线。 中央肋骨的曲线和肩肋的曲线具有交点。 中心肋的曲线的延伸线与肩肋的曲线之间的距离从轮辋宽度方向的交叉点向外侧增加。

    Rubber composition for tire tread
    6.
    发明授权
    Rubber composition for tire tread 有权
    轮胎胎面橡胶组合物

    公开(公告)号:US07652096B2

    公开(公告)日:2010-01-26

    申请号:US10495485

    申请日:2003-12-03

    IPC分类号: C08K3/04

    CPC分类号: B60C1/0016 C08K3/04 C08L21/00

    摘要: A rubber composition for a tire tread including 100 parts by weight of a diene-based rubber and 5 to 150 parts by weight of carbon black having a nitrogen adsorption specific area N2SA (m2/g) of 80 to 150 and satisfying a relationship between a TINT (%) and dibutyl phthalate absorption DBPA (ml/100 g) of TINT (%)>1.4 DBPA (ml/100 g) and capable of increasing the frictional force without impairing the hysteresis loss.

    摘要翻译: 一种轮胎胎面用橡胶组合物,其包含100重量份的二烯系橡胶和5〜150重量份的氮吸附比面积N2SA(m 2 / g)为80〜150的炭黑,满足下述关系: TINT(%)和邻苯二甲酸二丁酯吸收DBPA(ml / 100g)TINT(%)> 1.4 DBPA(ml / 100g),能够增加摩擦力而不损害磁滞损耗。

    Reagent for determining the absolute configuration of chiral compound and determination method
    7.
    发明授权
    Reagent for determining the absolute configuration of chiral compound and determination method 有权
    用于确定手性化合物的绝对构型的试剂和测定方法

    公开(公告)号:US07648841B2

    公开(公告)日:2010-01-19

    申请号:US10505906

    申请日:2003-01-10

    IPC分类号: G01N33/00 C07D487/22

    摘要: The present invention relates to a reagent for determining the absolute configuration of a chiral compound containing as an active ingredient a metalloporphyrin dimer, wherein the metalloporphyrin dimer has an alkaline-earth metal ion as a central metal and has a carbon chain-crosslinked structure in which at least one of the two porphyrin rings has a substituent bulkier than methyl at least one of the second carbon atoms from a carbon atom bonded to the crosslinking carbon chain along the outer periphery of the porphyrin ring and a method for determining the absolute configuration of an asymmetric carbon atom of the chiral compound using the reagent.

    摘要翻译: 本发明涉及一种用于测定含有金属卟啉二聚体作为活性成分的手性化合物的绝对构型的试剂,其中金属卟啉二聚体具有碱土金属离子作为中心金属并具有碳链交联结构,其中 两个卟啉环中的至少一个具有比甲基更大的取代基,该取代基来自沿着卟啉环的外周键合到交联碳链的碳原子的至少一个第二碳原子,以及用于测定卟啉环的绝对构型的方法 使用该试剂的手性化合物的不对称碳原子。

    METHOD FOR PRODUCING UNSATURATED CARBOXYLIC ACID-MODIFIED VINYL ALCOHOL POLYMER, AND GAS BARRIER FILM OR GAS BARRIER LAMINATE USING THE SAME
    8.
    发明申请
    METHOD FOR PRODUCING UNSATURATED CARBOXYLIC ACID-MODIFIED VINYL ALCOHOL POLYMER, AND GAS BARRIER FILM OR GAS BARRIER LAMINATE USING THE SAME 有权
    用于生产不饱和羧酸改性的乙烯醇聚合物的方法,以及使用其的气体阻隔膜或气体阻挡层压板

    公开(公告)号:US20090324836A1

    公开(公告)日:2009-12-31

    申请号:US12302993

    申请日:2007-05-31

    IPC分类号: B05D3/10 C08F220/06 C08K5/09

    摘要: The present invention provides an industrially advantageous method for producing an unsaturated carboxylic acid-modified vinyl alcohol polymer, and a gas barrier film obtained by using the same. In summary of the present invention, the present invention is a method for producing a solution containing at least an unsaturated carboxylic acid-modified vinyl alcohol polymer characterized by reacting a vinyl alcohol polymer and an unsaturated carboxylic acid compound in the presence of an acid catalyst soluble in the reaction system or a solid acid catalyst, and a gas barrier film obtained by using the same, and an example of a representative constitution thereof is a method for producing a solution (A) containing an unsaturated carboxylic acid-modified vinyl alcohol polymer (b), the method comprising following two steps of: (1) a reaction step in which the unsaturated carboxylic acid-modified vinyl alcohol polymer (b) is formed by reacting a vinyl alcohol polymer and an unsaturated carboxylic acid compound (a) in the presence of an acid catalyst soluble in the reaction system; and (2) an ion exchange step in which at least the acid catalyst of acidic compounds is removed by an anion exchange resin.

    摘要翻译: 本发明提供了用于制备不饱和羧酸改性的乙烯醇聚合物的工业上有利的方法,以及通过使用它们得到的阻气膜。 本发明概述本发明是一种生产含有至少不饱和羧酸改性的乙烯醇聚合物的溶液的方法,其特征在于在酸催化剂可溶的存在下使乙烯醇聚合物与不饱和羧酸化合物反应 在反应体系或固体酸催化剂中使用的气体阻隔膜,其代表性构成的实施例是含有不饱和羧酸改性乙烯醇系聚合物(A)的溶液(A)的制造方法, b),该方法包括以下两个步骤:(1)反应步骤,其中不饱和羧酸改性的乙烯醇聚合物(b)通过乙烯醇聚合物和不饱和羧酸化合物(a)在 存在可溶于反应体系的酸催化剂; 和(2)离子交换步骤,至少酸性化合物的酸催化剂通过阴离子交换树脂除去。

    STANDARD SAMPLE FOR TEST AND /OR CALIBRATION OF CIRCULAR DICHROISM DISPERSION METER AND UV-VISIBLE SPECTROPHOTOMETER
    9.
    发明申请
    STANDARD SAMPLE FOR TEST AND /OR CALIBRATION OF CIRCULAR DICHROISM DISPERSION METER AND UV-VISIBLE SPECTROPHOTOMETER 审中-公开
    循环二色散射计和紫外可见分光光度计的测试和/或校准标准样品

    公开(公告)号:US20090198454A1

    公开(公告)日:2009-08-06

    申请号:US12064786

    申请日:2006-02-22

    IPC分类号: G01J1/10 G06F19/00 C07D487/22

    CPC分类号: G01N21/278 G01N21/19

    摘要: A principal object of the present invention is to provide a standard sample that allows accurate testing and calibration of a circular dichroism spectrometer, and which can also be applied to testing and calibration of a UV-visible spectrophotometer. The present invention relates to a standard sample for use in testing and/or calibrating a circular dichroism spectrometer and a UV-visible spectrophotometer, which standard sample comprising: a chlorin dimer represented by Chemical Formula (I): wherein A is CnH2n (n is an integer of 0 or more); and R1, R2, R3R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, and R16 are the same or different, and are each a hydrogen atom, a saturated hydrocarbon group, an aryl group that may be substituted, a heteroaryl group that may be substituted, or an aralkyl group that may be substituted; or a metal chlorin dimer represented by Chemical Formula (II): wherein M2+ is a divalent metal ion; and A, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, and R16 are the same as defined above. Each of the chlorin dimer and the metal chlorin dimer exhibits at least two peaks in an ultraviolet to visible region of a circular dichroism spectrum and a UV-visible absorption spectrum thereof.

    摘要翻译: 本发明的主要目的是提供一种允许对圆二色性光谱仪进行精确测试和校准的标准样品,其也可应用于UV可见分光光度计的测试和校准。 本发明涉及用于测试和/或校准圆形二色性光谱仪和紫外 - 可见分光光度计的标准样品,该标准样品包含:由化学式(I)表示的二氢卟酚二聚体:其中A是C n H 2n(n是 0以上的整数); R1,R2,R3R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15和R16可以相同或不同,分别为氢原子,饱和烃基, 可被取代的芳基,可被取代的杂芳基或可被取代的芳烷基; 或由化学式(II)表示的金属二氢卟酚二聚体:其中M2 +是二价金属离子; 并且A,R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15和R16与上述定义相同。 二氢卟酚二聚物和金属二氢卟酚二聚体中的每一个在圆二色性光谱的紫外到可见区和其可见光吸收光谱中表现出至少两个峰。

    Method of determining absolute configuration of chiral compound
    10.
    发明授权
    Method of determining absolute configuration of chiral compound 有权
    确定手性化合物绝对构型的方法

    公开(公告)号:US07354771B2

    公开(公告)日:2008-04-08

    申请号:US10148652

    申请日:2000-12-04

    IPC分类号: G01N21/00

    摘要: The absolute configuration of a chiral compound is determined by (i) coordinating the chiral compound to a metalloporphyrin having a carbon chain-crosslinked porphyrin dimer structure in which one of the two porphyrin rings has at least one ethyl or substituent bulkier than ethyl at at least one of the second peripheral carbon atoms from the carbon atom at the carbon chain crosslink site, and (ii) analyzing the resultant coordination compound by circular dichroism spectrophotometry to determine the absolute configuration of the asymmetric carbon based on the sign of the Cotton effect. The chiral compound has an asymmetric carbon bonded to a basic group capable of coordinating to the metal of the other porphyrin ring of the metalloporphyrin dimer or an asymmetric carbon atom adjacent to the carbon atom bonded to the basic group.

    摘要翻译: 手性化合物的绝对构型通过以下方式确定:(i)将手性化合物与具有碳链交联的卟啉二聚体结构的金属卟啉配位,其中两个卟啉环中的一个至少具有至少一个乙基或取代基至少一个乙基, 在碳链交联位点处碳原子的第二外周碳原子之一,(ii)通过圆二色性分光光度法分析得到的配位化合物,以基于棉花效应的符号确定不对称碳的绝对构型。 手性化合物具有与能够与金属卟啉二聚体的另一卟啉环的金属配位的碱性基团或与键合到碱性基团的碳原子相邻的不对称碳原子键合的不对称碳。