Preparation of polyarylene ether ketones
    11.
    发明授权
    Preparation of polyarylene ether ketones 失效
    聚芳醚酮的制备

    公开(公告)号:US5580948A

    公开(公告)日:1996-12-03

    申请号:US285120

    申请日:1994-08-03

    摘要: For the preparation of polyarylene ether ketones by Friedel-Crafts polycondensation, a reaction mixture consisting ofA. a monomer system,B. a Lewis acid,C. if required, a Lewis base andD. an inert solventis subjected to polycondensation in two reaction zones, discharged from the second reaction zone with plug flow and compounded. The reaction mixture is subjected to polycondensation in the first reaction zone while stirring to a viscosity of about 2,000 mPa.s, is transferred to the second reaction zone and is discharged therefrom by means of an inert solvent or of an inert gas saturated with the solvent, under from about 6 to 65, preferably from 10 to 25, bar, the transport pressure being reduced in at least two stages and the pressure reduction in the first stage being not more than 60%.

    摘要翻译: 对于通过Friedel-Crafts缩聚制备聚芳醚酮,由A.单体体系,B.路易斯酸,C.如果需要,路易斯碱和D.惰性溶剂组成的反应混合物在二 反应区域,从第二反应区域用活塞流排出并复合。 将反应混合物在第一反应区中进行缩聚,同时搅拌至约2,000mPa.s的粘度,转移至第二反应区,并通过惰性溶剂或用溶剂饱和的惰性气体 在约6至65,优选10至25巴下,输送压力至少降低两级,第一阶段的压力降低不超过60%。

    Cooling and purification of gas streams
    12.
    发明授权
    Cooling and purification of gas streams 有权
    气流的冷却和净化

    公开(公告)号:US07959713B2

    公开(公告)日:2011-06-14

    申请号:US10593333

    申请日:2005-03-17

    IPC分类号: B01D47/00

    CPC分类号: C07C67/52 C07C69/82

    摘要: Process for purifying and cooling a gas stream comprising a dialkyl ester A) of an aromatic dicarboxylic acid, which comprises treating the gas stream with an aliphatic dihydroxy compound B) at a temperature less than/equal to the melting point of the dialkyl ester A) in a 1st stage and treating the gas stream with an aliphatic dihydroxy compound B) at above the melting point of the dihydroxy compound B) in at least one 2nd stage.

    摘要翻译: 纯化和冷却包含芳族二羧酸的二烷基酯A)的气流的方法,其包括在低于/等于二烷基酯A的熔点的温度下用脂族二羟基化合物B)处理气流) 在第一阶段中并且在二羟基化合物B)的熔点以上的脂族二羟基化合物B)在至少一个第二阶段中处理气流。

    STEERING COLUMN FOR A MOTOR VEHICLE
    13.
    发明申请
    STEERING COLUMN FOR A MOTOR VEHICLE 有权
    汽车转向柱

    公开(公告)号:US20100064839A1

    公开(公告)日:2010-03-18

    申请号:US12312813

    申请日:2007-11-24

    IPC分类号: B62D1/16

    CPC分类号: B62D1/16

    摘要: The invention relates to a steering column for a motor vehicle with a steering spindle pivotably supported by a jacket unit and a securement unit rigidly securable on the motor vehicle and bearing the jacket unit. The securement unit includes a base section, at least one side jaw extending next to the jacket unit, and at least first and second securement plates with bolt openings for the securement of the securement unit on the motor vehicle by means of securement bolts. The first and second securement plates are each inclined with respect to the at least one side jaw by an angle in the range between 15° and 75°, and preferably between 30° and 60°.

    摘要翻译: 本发明涉及一种用于机动车辆的转向柱,其具有由套筒单元可枢转地支撑的转向主轴和刚性地固定在机动车辆上并且承载护套单元的固定单元。 固定单元包括基座部分,邻近护套单元延伸的至少一个侧面夹爪,以及具有螺栓开口的至少第一和第二固定板,用于通过固定螺栓将固定单元固定在机动车辆上。 第一和第二固定板各自相对于至少一个侧夹具倾斜15°至75°之间的角度,并且优选地在30°和60°之间的范围内。

    Polymeric dihydroxy compounds and their use as stabilizers for polymers
    14.
    发明授权
    Polymeric dihydroxy compounds and their use as stabilizers for polymers 失效
    聚合二羟基化合物及其作为聚合物稳定剂的用途

    公开(公告)号:US4859731A

    公开(公告)日:1989-08-22

    申请号:US223541

    申请日:1988-07-25

    IPC分类号: C08F8/00

    CPC分类号: C08F8/00

    摘要: Polymer dihydroxy compounds corresponding to the following formula ##STR1## in whichR.sup.1, R.sup.2, R.sup.3 =H or C.sub.1 -C.sub.4 alkyl,R.sup.4 =H or C.sub.1 -C.sub.4 alkyl,R.sup.5 =--C.sub.6 H.sub.5, --C.sub.6 H.sub.4 CH.sub.3, --CH.dbd.CH.sub.2, or --CO.sub.2 R.sup.7,R.sup.6 =C.sub.1 -C.sub.4 alkyl, aryl, or H,R.sup.7 =C.sub.1 -C.sub.4 alkyl,m=0 or 1,n=5 to 100,q=0 or 1,a process for their production and their use in thermoplastic molding compositions.

    摘要翻译: 对应于下式的化合物二羟基化合物,其中R1,R2,R3 = H或C1-C4烷基,R4 = H或C1-C4烷基,R5 = -C6H5,-C6H4CH3,-CH = CH2或 - CO 2 R 7,R 6 = C 1 -C 4烷基,芳基或H,R 7 = C 1 -C 4烷基,m = 0或1,n = 5〜100,q = 0或1,其制备方法及其在热塑性成型 组合物。

    FIXING DEVICE FOR FIXING A STEERING SPINDLE BEARING UNIT
    17.
    发明申请
    FIXING DEVICE FOR FIXING A STEERING SPINDLE BEARING UNIT 有权
    用于固定转向主轴承单元的固定装置

    公开(公告)号:US20130298719A1

    公开(公告)日:2013-11-14

    申请号:US13980959

    申请日:2012-01-10

    IPC分类号: B62D1/184

    CPC分类号: B62D1/184 Y10T403/7062

    摘要: A fixing device has at least one clamping device and at least one locking element which can be acted upon by the clamping device, and at least one counter locking element. In a closed position of the clamping device, the locking element and the counter locking element are arranged in an engagement position, and the fixing device has at least one elastic resetting element for resetting the locking element in an open position of the clamping device. The fixing device has at least one engagement element which, in the closed position of the clamping device, is in engagement by preferably plastic deformation of at least one surface of the locking element and/or of the counter locking element in a form-fitting manner with the surface.

    摘要翻译: 固定装置具有至少一个夹紧装置和至少一个锁定元件,该至少一个锁定元件可由夹紧装置作用,以及至少一个反向锁定元件。 在夹紧装置的关闭位置,锁定元件和反向锁定元件布置成接合位置,并且固定装置具有至少一个弹性复位元件,用于将锁定元件复位在夹紧装置的打开位置。 固定装置具有至少一个接合元件,该接合元件在夹紧装置的关闭位置中以形状配合方式优选地通过锁定元件和/或反向锁定元件的至少一个表面的塑性变形而接合 与表面。

    Cooling and Purification of Gas Streams
    18.
    发明申请
    Cooling and Purification of Gas Streams 有权
    气流的冷却和净化

    公开(公告)号:US20080236391A1

    公开(公告)日:2008-10-02

    申请号:US10593333

    申请日:2005-03-17

    IPC分类号: B01D47/00

    CPC分类号: C07C67/52 C07C69/82

    摘要: Process for purifying and cooling a gas stream comprising a dialkyl ester A) of an aromatic dicarboxylic acid, which comprises treating the gas stream with an aliphatic dihydroxy compound B) at a temperature less than/equal to the melting point of the dialkyl ester A) in a 1st stage and treating the gas stream with an aliphatic dihydroxy compound B) at above the melting point of the dihydroxy compound B) in at least one 2nd stage.

    摘要翻译: 纯化和冷却包含芳族二羧酸的二烷基酯A)的气流的方法,其包括在低于/等于二烷基酯A的熔点的温度下用脂族二羟基化合物B)处理气流) 在第一阶段中并且在二羟基化合物B)的熔点以上的脂族二羟基化合物B)在至少一个第二阶段中处理气流。

    Stabilized polyester molding compositions
    19.
    发明授权
    Stabilized polyester molding compositions 失效
    稳定的聚酯模塑组合物

    公开(公告)号:US5733959A

    公开(公告)日:1998-03-31

    申请号:US849186

    申请日:1997-05-30

    IPC分类号: C07C267/00 C08K5/29 C08L67/02

    CPC分类号: C08K5/29 C07C267/00 C08L67/02

    摘要: Thermoplastic molding compositions comprise A) from 20 to 99% by weight of a polyester, up to 90% by weight of which may be replaced by a polycarbonate or a polyamide, B) from 0.1 to 7% by weight of a carbodiimide of the formula I ##STR1## where R.sup.1 are identical or different radicals selected from the group consisting of --NCO, --NHCONHR.sup.5, --NHCONR.sup.5 R.sup.6 and --NHCOOR.sup.7, where R.sup.5 , R.sup.6 are identical or different and are alkyl, cycloalkyl or aralkyl, R.sup.7 is the same as R.sup.5 or is alkoxy(poly)oxyalkylene and R.sup.2 , R.sup.3 are identical or different aliphatic radicals having from 1 to 18 carbon atoms or cycloaliphatic radicals having from 5 to 15 carbon atoms or aromatic radicals having from 6 to 15 carbon atoms, R.sup.4 are identical or different aliphatic radicals having from 2 to 20 carbon atoms or halogen or alkoxy, x is an integer from 0 to 4 and n is an integer from 0 to 10, C) from 0 to 75% by weight of conventional additives and processing aids, where the sum of the percentages by weight of components A) to C) is 100%.

    摘要翻译: PCT No.PCT / EP95 / 04577。 371日期1997年5月30日 102(e)日期1997年5月30日PCT提交1995年11月21日PCT公布。 出版物WO96 / 日期1996年6月6日热塑性成型组合物包含A)20至99重量%的聚酯,其中至多90重量%可由聚碳酸酯或聚酰胺代替,B)0.1至7重量% 其中R 1是相同或不同的选自-NCO,-NHCONHR 5,-NHCONR 5 R 6和-NHCOOR 7的基团,其中R 5,R 6相同或不同,并且是烷基 ,环烷基或芳烷基,R7与R5相同或为烷氧基(聚)氧化烯,R2,R3为具有1至18个碳原子的相同或不同的脂族基团或具有5至15个碳原子的脂环族基团或具有 6至15个碳原子,R 4是具有2至20个碳原子的相同或不同的脂族基团或卤素或烷氧基,x是0至4的整数,n是0至10的整数,C)0至75% 的常规添加剂和加工助剂,其中perc的总和 组分A)至C)的重量百分比为100%。