Ethylene polymers
    1.
    发明授权
    Ethylene polymers 失效
    乙烯聚合物

    公开(公告)号:US5693719A

    公开(公告)日:1997-12-02

    申请号:US573427

    申请日:1995-12-15

    CPC分类号: C08F10/02 C08F210/16

    摘要: An ethylene polymer which is useful for molding inflation film having a particularly excellent moldability is provided. The ethylene polymer is obtainable by the first and second steps and satisfying the following conditions (a) to (d): (a) the polymer produced in the first polymerization step having an weight average molecular weight (Mw,.sub.1) in the range of 6.times.10.sup.5 to 4.times.10.sup.6 ; (b) the ratio (Mw,.sub.2 /Mw,.sub.1) of the weight average molecular weight of the polymer produced in the first polymerization step (Mw,.sub.1) and the weight average molecular weight of the polymer produced in the second polymerization step (Mw,.sub.2) being in the range of 0.7 to 1.4; (c) the molecular weight in which the integration fraction from the low molecular weight is equal to 1/2 of the weight fraction (W.sub.2) of the polymer produced in the second polymerization step being in the range of 5.times.10.sup.3 to 3.times.10.sup.4 ; and (d) the weight fraction (W.sub.1) of the polymer produced in the first step being in the range of 0.45 to 0.70, and the weight fraction (W.sub.2) of the polymer produced in the second step being in the range of 0.30 to 0.55.

    摘要翻译: 提供了一种用于模塑具有特别优异成型性的膨胀膜的乙烯聚合物。 乙烯聚合物可通过第一步和第二步获得,并满足以下条件(a)至(d):(a)在第一聚合步骤中制备的聚合物的重均分子量(Mw,1) 6×10 5至4×10 6; (b)在第一聚合步骤中制备的聚合物的重均分子量(Mw,1)和在第二聚合步骤中制备的聚合物的重均分子量(Mw,2 / Mw,1) Mw,2)在0.7至1.4的范围内; (c)在第二聚合步骤中制备的聚合物的重量分数(W 2)的从低分子量的积分分数等于+ E,f 1/2 + EE的分子量在5×10 3 至3x104; 和(d)在第一步骤中制备的聚合物的重量分数(W1)在0.45至0.70的范围内,并且在第二步骤中制备的聚合物的重量分数(W2)在0.30至0.55的范围内 。

    Powder catalyst composition and process for polymerizing olefins with
the use thereof
    2.
    发明授权
    Powder catalyst composition and process for polymerizing olefins with the use thereof 失效
    粉末催化剂组合物及其用途聚合烯烃的方法

    公开(公告)号:US5474962A

    公开(公告)日:1995-12-12

    申请号:US124753

    申请日:1993-09-22

    摘要: The present invention provides a powder catalyst composition for producing by gas-phase polymerization olefin polymers having excellent polymer qualities and good particle properties in a high yield.The powder catalyst composition comprises fine particles of the following Component (B) coated with the following Component (A), and is characterized in that the ratio of the Component (A) to the Component (B) based on percent by weight ranges from 5:50 to 95:50: Component (A): an inorganic compound in the form of fine particles having an average particle diameter of 0,003-1 .mu.m and mainly comprising an inorganic oxide, and Component (B): a solution or dispersion in a hydrocarbon of the following Sub-components (i) and (ii): Sub-component (i): a compound of a transition metal belonging to the IVB group of the Periodic Table, and Sub-component (ii): an alumoxane, a Lewis acid, or an ionic compound which can convert the Sub-component (i) upon reaction therewith into a cation.A process for polymerizing an olefin with use of the composition is also disclosed.

    摘要翻译: 本发明提供了一种通过气相聚合烯烃聚合物制备的粉末催化剂组合物,其具有优异的聚合物质量和良好的颗粒性能,以高产率。 该粉末催化剂组合物包含以下组分(A)涂覆的下述组分(B)的细颗粒,其特征在于组分(A)与组分(B)的重量百分比基于5重量% :50〜95:50:成分(A):平均粒径为0.003-1μm,主要由无机氧化物构成的微粒状的无机化合物,(B)成分: 下列子成分(i)和(ii)的烃:副成分(ⅰ):属于元素周期表IVB族的过渡金属的化合物和副成分(ⅱ):铝氧烷, 路易斯酸或离子化合物,其可以将副成分(i)与其反应转化成阳离子。 还公开了使用该组合物聚合烯烃的方法。

    Process for producing ethylene polymers
    3.
    发明授权
    Process for producing ethylene polymers 失效
    生产乙烯聚合物的方法

    公开(公告)号:US5214114A

    公开(公告)日:1993-05-25

    申请号:US827012

    申请日:1992-01-28

    CPC分类号: C08F10/02

    摘要: A process for preparing an ethylene polymer which comprises polymerization of ethylene or ethylene and an .alpha.-olefin having 3 to 10 carbon atoms over a catalyst comprising the following components (A) and (B): (A) which is a solid component for a Ziegler catalyst obtained by bringing (2) into contact with (1) and bringing the contact product into contact with (3) and (4) wherein (1) is a solid catalyst component comprising (i)-(iii) where (i): MgX.sub.2, (ii): titanium tetraalkoxide and/or a polytitanate ester, (iii): a polymeric silicon compound, having a formula of ##STR1## R.sup.1 being a hydrocarbyl group, (2) is a halogenated Si compound; (3) is a halohydrocarbon; (4) is an organo-Al compound; and (B) is an organo-Al compound.An ethylene polymer having a moderately broad molecular weight distribution can be prepared in a high activity by use of the catalyst. The ethylene polymer is suited for the production of fibers or tapes.

    Process for producing ethylene polymers
    4.
    发明授权
    Process for producing ethylene polymers 失效
    生产乙烯聚合物的方法

    公开(公告)号:US5408016A

    公开(公告)日:1995-04-18

    申请号:US49300

    申请日:1993-04-21

    CPC分类号: C08F10/02

    摘要: A process for producing an ethylene polymer comprising bringing ethylene or ethylene and an .alpha.-olefin having 3 to 10 carbon atoms into contact with a catalyst comprising the following components (A) and (B):component (A): a solid component for a Ziegler type catalyst obtained by bringing a solid product obtained by sequentially contacting the following components (A-1), (A-2) and (A-3) and then washing the contact product formed into contact with the component (A-4):component (A-1): a solid catalyst component comprising the following components (i), (ii) and (iii) wherein component (i) is a magnesium dihalide; component (ii) is a titanium tetraalkoxide and/or a polytitanic acid ester;and component (iii) is a polymeric Si compound represented by the formula: ##STR1## (R.sup.1 : a hydrocarbyl group) component (A-2) which is an organoaluminum compound; component (A-3) which is a silicon halide; and component (A-4) which is an organoaluminum halide; and component (B) which is an organoaluminum compound.An ethylene polymer in a high activity and having a molecular weight distribution of a middle width can be produced stably on an industrial scale. Such an ethylene polymer is useful particularly as a resin for producing fibers and tapes.

    摘要翻译: 一种制备乙烯聚合物的方法,包括使乙烯或乙烯和具有3至10个碳原子的α-烯烃与包含以下组分(A)和(B)的催化剂接触:组分(A):用于 通过使依次接触下列成分(A-1),(A-2)和(A-3)而得到的固体成分,然后洗涤与成分(A-4)接触形成的接触物,得到齐格勒型催化剂, :组分(A-1):包含以下组分(i),(ii)和(iii)的固体催化剂组分,其中组分(i)是二卤化镁; 组分(ii)是四烷氧基钛和/或聚钛酸酯; 组分(iii)是由下式表示的聚合物Si化合物:作为有机铝化合物的化学式(R1:烃基)组分(A-2); 作为卤化硅的成分(A-3) 和作为有机铝卤化物的组分(A-4) 和作为有机铝化合物的组分(B)。 可以稳定地以工业规模生产高活性且分子量分布中等宽度的乙烯聚合物。 这种乙烯聚合物特别用作生产纤维和胶带的树脂。

    Printing control apparatus, printing control method, and printing control program
    5.
    发明授权
    Printing control apparatus, printing control method, and printing control program 有权
    打印控制装置,打印控制方法和打印控制程序

    公开(公告)号:US09164717B2

    公开(公告)日:2015-10-20

    申请号:US12814264

    申请日:2010-06-11

    申请人: Tadashi Takahashi

    发明人: Tadashi Takahashi

    IPC分类号: B41J11/44 G06F3/12

    摘要: A method for controlling printing control apparatus for printing an image on any of a plurality of recording media each set in a plurality of storage units includes inputting a plurality of print jobs, and determining an execution order of the plurality of print jobs in a range in which printing is consecutively executed on the recording medium fed from the same storage unit based on a type of the recording medium corresponding to each of the input plurality of print jobs, and in which each of the input print jobs is not postponed more than a predetermined condition.

    摘要翻译: 一种用于控制打印控制装置的方法,用于在多个存储单元中设置的多个记录介质中的任一个上打印图像,包括:输入多个打印作业,并且确定多个打印作业的执行顺序在 基于与每个输入的多个打印作业相对应的记录介质的类型,在从相同存储单元馈送的记录介质上连续执行打印,并且其中每个输入打印作业不被延迟超过预定的 条件。

    Method of producing optical fiber preform and optical fiber
    6.
    发明授权
    Method of producing optical fiber preform and optical fiber 有权
    生产光纤预制棒和光纤的方法

    公开(公告)号:US08464557B2

    公开(公告)日:2013-06-18

    申请号:US13279850

    申请日:2011-10-24

    IPC分类号: C03B37/012

    摘要: A method of producing an optical fiber preform includes preparing a glass preform that has a hole extending in a longitudinal direction formed on one end of the glass preform in such a manner that a length of the hole is equal to or less than half of an entire length of the glass preform, synthesizing a porous glass preform by depositing glass particles on an outer circumference of the glass preform having the hole formed on the end, and sintering the porous glass preform after arranging the porous glass preform in such a manner that the end having the hole formed thereon points downward and the hole is open to the air.

    摘要翻译: 一种制造光纤预制棒的方法包括制备玻璃预制棒,该玻璃预制棒具有沿玻璃预成型件的一端形成的纵向方向延伸的孔,孔的长度等于或小于整个孔的一半 玻璃预成型件的长度,通过在玻璃预成型体的外周上沉积玻璃颗粒合成多孔玻璃预制件,所述玻璃预成型体的端部形成有孔,并且在将多孔玻璃预制件布置成使得端部 其上形成有孔向下指向孔并且空气开放。

    Packet forwarding control method and packet forwarding apparatus
    7.
    发明授权
    Packet forwarding control method and packet forwarding apparatus 有权
    分组转发控制方法和分组转发装置

    公开(公告)号:US07792972B2

    公开(公告)日:2010-09-07

    申请号:US11766882

    申请日:2007-06-22

    IPC分类号: G06F15/16

    摘要: In a wide area Ethernet network, an edge side gateway (EGW) acquires layer 2 tunneling control information from an authentication server when a PADI is received from a user terminal, stores the correspondence between the source address of the PADI and the layer 2 tunneling control information in its management table, encapsulates the PADI in accordance with the layer 2 tunneling control information, and transmits the encapsulated PADI packet to the wide area Ethernet network. A core side gateway (CGW) having received the encapsulated PADI packet stores the correspondence between the tunneling control information and the source address extracted from the received packet in its management table, and forwards the PADI obtained by decapsulating the received packet to a broadband access server. Thereafter, each of the EGW and CGW forward received packets for the user after converting their format by referencing to the management tables.

    摘要翻译: 在广域以太网网络中,当从用户终端接收到PADI时,边缘侧网关(EGW)从认证服务器获取第2层隧道控制信息,存储PADI的源地址和第2层隧道控制 其管理表中的信息根据第2层隧道控制信息封装PADI,并将封装的PADI包发送到广域以太网。 已经接收到封装的PADI分组的核心侧网关(CGW)存储隧道控制信息和从管理表中接收的分组提取的源地址之间的对应关系,并将通过将接收到的分组解封装获得的PADI转发到宽带接入服务器 。 此后,EGW和CGW转发中的每一个在通过参考管理表转换其格式之后,为用户接收分组。

    COMMUNICATION SYSTEM
    8.
    发明申请
    COMMUNICATION SYSTEM 审中-公开
    通讯系统

    公开(公告)号:US20100146096A1

    公开(公告)日:2010-06-10

    申请号:US12626048

    申请日:2009-11-25

    IPC分类号: G06F15/173 G06F15/16

    摘要: A communication system controls connection to the interface, such as an IP line to which a subscriber terminal connects, according to the information in the tables in which information is registered and updated, wherein the registered and updated information includes information as to which line type, ISDN line or analog line, is used and as to which high way (HW) of a time-division switch (TSW) of a media gateway (management device) is selected for providing TSs (timeslots) for use in the connection, as well as subscriber information on services for which a subscriber contracts.

    摘要翻译: 通信系统根据登记和更新信息的表中的信息,控制与接口的连接,例如用户终端连接的IP线路,其中登记和更新的信息包括关于哪种线路类型的信息, ISDN线路或模拟线路被使用,并且选择媒体网关(管理设备)的时分交换机(TSW)的哪些高速(HW)来提供在连接中使用的TS(时隙),以及 作为用户订阅合同的服务的用户信息。

    Querying of copyright host, printing of copyright information and host registration of copyright data
    9.
    发明授权
    Querying of copyright host, printing of copyright information and host registration of copyright data 失效
    查询版权所有者,印刷版权信息和主办版权资料登记

    公开(公告)号:US07403299B2

    公开(公告)日:2008-07-22

    申请号:US11231783

    申请日:2005-09-22

    申请人: Tadashi Takahashi

    发明人: Tadashi Takahashi

    摘要: A search for copyright-related information contained in image data is conducted. If no such information is detected, a database is queried to determine whether it contains copyright-related information corresponding to the image represented by this image data. Information relating to a copyright in accordance with the result of querying the database is added onto the image data. This prevents the unauthorized copying of a copyrighted article in an environment in which digitized copyrighted articles can be exchanged by networking and electronic filing.

    摘要翻译: 进行图像数据中包含的版权相关信息的搜索。 如果没有检测到这样的信息,则查询数据库以确定它是否包含与由该图像数据表示的图像相对应的版权相关信息。 与查询数据库的结果相关的与版权相关的信息被添加到图像数据上。 这样可以防止在通过网络和电子申报交换数字化版权文章的环境中未经授权复制受版权保护的文章。

    Metal sulfide thin film and method for production thereof
    10.
    发明申请
    Metal sulfide thin film and method for production thereof 失效
    金属硫化物薄膜及其制造方法

    公开(公告)号:US20060127692A1

    公开(公告)日:2006-06-15

    申请号:US10525443

    申请日:2003-08-27

    IPC分类号: B32B15/00 C23C16/00

    摘要: An object of the present invention is to provide a single-phase film of a metal sulfide with good quality, and a method for preparing a metal sulfide film at a low cost in a convenient manner. The present invention provides a preparation method of a metal sulfide film, comprising the steps of providing metal halide, such as iron halide (FeCl3, FeI3, FeBr3, FeCl2, FeI2 and FeBr2), as a first raw material and a thioamide compound, such as thioacetamide, as a second raw material, preferably vaporizing these raw materials and reacting them at atmospheric pressure; and a metal sulfide film prepared by this method.

    摘要翻译: 本发明的目的是提供一种质量好的金属硫化物的单相膜以及以便宜的方式低成本地制备金属硫化物膜的方法。 本发明提供一种金属硫化物膜的制备方法,包括以下步骤:提供金属卤化物,例如卤化铁(FeCl 3,Fe 3/3,FeBr 3, 3,FeCl 2 2,Fe 2/2和FeBr 2 2),作为第一原料和硫代酰胺化合物,如硫代乙酰胺 作为第二原料,优选蒸发这些原料并在大气压下使它们反应; 和通过该方法制备的金属硫化物膜。