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    Novel ethylene copolymers
    1.
    发明授权
    Novel ethylene copolymers 失效
    新型乙烯共聚物

    公开(公告)号：US4736007A

    公开(公告)日：1988-04-05

    申请号：US935939

    申请日：1986-11-28

    申请人： Yuichi Orikasa ,  Shinji Kojima ,  Takashi Inoue ,  Kaoru Yamamoto ,  Atsushi Sato ,  Shigenobu Kawakami

    发明人： Yuichi Orikasa ,  Shinji Kojima ,  Takashi Inoue ,  Kaoru Yamamoto ,  Atsushi Sato ,  Shigenobu Kawakami

    IPC分类号： C08F210/00 ,  C08F210/02 ,  H01B3/44 ,  C08F12/06

    CPC分类号： C08F210/02 ,  H01B3/441

    摘要： A novel ethylene copolymer useful for electric insulating materials is obtained by a high-pressure radical polymerization at a pressure of 500 to 4,000 kg/cm.sup.2 at a temperature of 130.degree. to 400.degree. C. and which comprises 95.0 to 99.995 mol % of an ethylene unit, 0.005 to 2 mol % of a comonomer unit represented by the formula (I) ##STR1## wherein Ar is ##STR2## R.sub.1 is an alkylene group having 1 or 2 carbon atoms, each of R.sub.2 and R.sub.3 is a hydrogen atom, or a straight-chain or a side-chain alkyl group having 1 to 4 carbon atoms, and 0 to 3 mol % of an ethylenic unsaturated monomer unit, said ethylene copolymer having a density of 0.910 to 0.940 g/cm.sup.3 and a melt index of 0.05 to 100 g/10 minutes.

    摘要翻译： 一种用于电绝缘材料的新型乙烯共聚物是通过在压力为500-4,000kg / cm2的温度下在130-400℃下进行的高压自由基聚合而获得的，其中包括95.0-99.95mol％的乙烯 单元，0.005〜2摩尔％的由式（I）表示的共聚单体单元其中Ar为R 1为具有1或2个碳原子的亚烷基，R 2和R 3各自为氢 原子或具有1至4个碳原子的直链或侧链烷基和0至3摩尔％的烯属不饱和单体单元，所述乙烯共聚物的密度为0.910至0.940克/厘米3，熔体 指数为0.05〜100g / 10分钟。

    Method for improving impulse destructive strength of electrical insulating materials
    2.
    发明授权
    Method for improving impulse destructive strength of electrical insulating materials 失效
    提高电绝缘材料冲击破坏强度的方法

    公开(公告)号：US4748209A

    公开(公告)日：1988-05-31

    申请号：US59420

    申请日：1987-06-08

    申请人： Yuichi Orikasa ,  Shinji Kojima ,  Takashi Inoue ,  Kaoru Yamamoto ,  Atsushi Sato ,  Shigenobu Kawakami

    发明人： Yuichi Orikasa ,  Shinji Kojima ,  Takashi Inoue ,  Kaoru Yamamoto ,  Atsushi Sato ,  Shigenobu Kawakami

    IPC分类号： C08L23/00 ,  C08F210/02 ,  C08L7/00 ,  C08L21/00 ,  C08L23/04 ,  C08L33/00 ,  C08L33/02 ,  C08L101/00 ,  H01B3/44 ,  C08F212/08

    CPC分类号： H01B3/44 ,  C08F210/02 ,  Y10S526/913

    摘要： The present invention provides a method for improving impulse destructive strength of an electrical insulating material which is characterized by employing, as the electrical insulating material, a random copolymer of a styrene series monomer and ethylene or a combination of ethylene and another ethylenic unsaturated monomer, or a composition in which the copolymer is blended with an ethylene series polymer, the copolymer being prepared by introducing, into a reaction system, the styrene series monomer selected from the group of styrene and single-ring substituted styrenes, ethylene or the combination of ethylene and the ethylenic unsaturated monomer and a polymerization initiator, the latter being introduced thereinto separately from at least the styrene series monomer, and subjecting these monomers to a high-pressure radical copolymerization under a polymerization pressure of 500 to 4,000 kg/cm.sup.2 at a polymerization temperature of 50.degree. to 400.degree. C., the aforesaid polymer or composition satisfying the following (a) and (b):(a) a content of the styrene series monomer in the copolymer or the composition being within the range of 0.01 to 1 mol %; and(b) a crystallinity of the copolymer or the composition being 30% or more in accordance with X-ray diffraction.

    摘要翻译： 本发明提供一种提高电绝缘材料的冲击破坏强度的方法，其特征在于使用苯乙烯系单体与乙烯或乙烯与其它烯键式不饱和单体的组合的无规共聚物作为电绝缘材料，或 共聚物与乙烯系聚合物共混的组合物，该共聚物是通过将选自苯乙烯和单环取代的苯乙烯的苯乙烯系单体，乙烯或乙烯与乙烯的组合引入反应体系而制备的 烯属不饱和单体和聚合引发剂，后者与至少苯乙烯系单体分开引入，并在聚合温度为500〜4000kg / cm2的聚合压力下对这些单体进行高压自由基共聚 50℃〜400℃，上述聚合物或组合物 满足以下（a）和（b）：（a）共聚物中的苯乙烯系单体的含量或组成在0.01〜1摩尔％的范围内; 和（b）根据X射线衍射，共聚物或组合物的结晶度为30％以上。

    Electrical insulating material and power cable comprising a crosslinked layer thereof
    4.
    发明授权
    Electrical insulating material and power cable comprising a crosslinked layer thereof 失效
    电绝缘材料和电力电缆，包括其交联层

    公开(公告)号：US4804729A

    公开(公告)日：1989-02-14

    申请号：US69961

    申请日：1987-07-06

    申请人： Yuichi Orikasa ,  Shinji Kojima ,  Takashi Inoue ,  Atsushi Sato ,  Shigenobu Kawakami ,  Kaoru Yamamoto

    发明人： Yuichi Orikasa ,  Shinji Kojima ,  Takashi Inoue ,  Atsushi Sato ,  Shigenobu Kawakami ,  Kaoru Yamamoto

    IPC分类号： C08F2/34 ,  H01B3/44 ,  C08F236/20 ,  C08F236/22

    CPC分类号： H01B3/441 ,  Y10S526/913

    摘要： The present invention provides an electrical insulating material which comprises an ethylene copolymer prepared by subjecting, to a high-pressure radical polymerization, ethylene or a mixture of ethylene and at most 3 mol % of another monomer in the presence of one- to three-ring aromatic compound having at least two carbon-carbon double bonds, which are different from each other in reactivity in radical polymerization, in one molecule at a polymerization pressure of 500 to 4,000 kg/cm.sup.2 at a polymerization temperature of 50.degree. to 400.degree. C., with the ethylene copolymer containing 0.005 to 1 mol % of a unit derived from the aromatic compound.

    摘要翻译： 本发明提供了一种电绝缘材料，其包括通过在一至三环的存在下进行高压自由基聚合，乙烯或乙烯混合物和至多3mol％的另一种单体制备的乙烯共聚物 在聚合温度为50-400℃的聚合压力下，在一个分子中，在自由基聚合反应中彼此不同的至少两个碳 - 碳双键的芳族化合物。 乙烯共聚物含有0.005〜1摩尔％的衍生自芳族化合物的单元。

    Ethylene copolymers
    5.
    发明授权
    Ethylene copolymers 失效
    乙烯共聚物

    公开(公告)号：US4717759A

    公开(公告)日：1988-01-05

    申请号：US794622

    申请日：1985-11-04

    申请人： Yuichi Orikasa ,  Shinji Kojima ,  Takashi Inoue ,  Kaoru Yamamoto ,  Atsushi Sato ,  Shigenobu Kawakami

    发明人： Yuichi Orikasa ,  Shinji Kojima ,  Takashi Inoue ,  Kaoru Yamamoto ,  Atsushi Sato ,  Shigenobu Kawakami

    IPC分类号： C08F210/02 ,  H01B3/44 ,  C08F18/16

    CPC分类号： C08F210/02 ,  H01B3/441

    摘要： The present invention provides an ethylene copolymer comprising 85.0 to 99.995 mol % of an ethylene unit, 0.005 to 5 mol % of a comonomer unit represented by the formula (I) ##STR1## wherein Ar is ##STR2## R.sub.1 is a hydrogen atom or a methyl group, each of R.sub.2 and R.sub.3 is a hydrogen atom, a chlorine atom or a straight-chain or a side-chain alkyl group having 1 to 4 carbon atoms, and 0 to 10 mol % of an ethylenic unsaturated monomer unit, the ethylene copolymer having a density of 0.860 to 0.970 g/cm.sup.3 and a melt index of 0.05 to 100 g/10 minutes.

    摘要翻译： 本发明提供一种乙烯共聚物，其包含85.0至99.995mol％的乙烯单元，0.005至5mol％的由式（I）表示的共聚单体单元，其中Ar为氢 原子或甲基，R 2和R 3各自为氢原子，氯原子或具有1〜4个碳原子的直链或侧链烷基，0〜10摩尔％的烯属不饱和单体单元 ，乙烯共聚物的密度为0.860〜0.970g / cm 3，熔体指数为0.05〜100g / 10分钟。

    Coating composition for power cable
    6.
    发明授权
    Coating composition for power cable 失效
    电力电缆涂料组合物

    公开(公告)号：US4599391A

    公开(公告)日：1986-07-08

    申请号：US682910

    申请日：1984-12-18

    申请人： Kaoru Yamamoto ,  Takashi Inoue ,  Shinji Kojima ,  Sadahiro Nishimura

    发明人： Kaoru Yamamoto ,  Takashi Inoue ,  Shinji Kojima ,  Sadahiro Nishimura

    IPC分类号： C08K5/14 ,  C08F210/02 ,  C08F210/18 ,  C08L7/00 ,  C08L21/00 ,  C08L23/00 ,  C08L23/08 ,  C08L23/16 ,  C08L33/00 ,  C08L33/02 ,  C08L101/00 ,  H01B3/44

    CPC分类号： C08L23/083 ,  C08F210/18 ,  H01B3/441 ,  C08F210/02 ,  C08L2312/00

    摘要： Provided is a power cable coating composition comprising a copolymer of ethylene or ethylene and an .alpha.-olefin with 0.02-2 mol % of a cyclic non-conjugated diene, said copolymer being prepared by a high-pressure radical polymerization process, said copolymer having a melt index of 0.2-10 g/10 min and an iodine value in the range of 0.2 to 20, and not more than 2.5 parts by weight, based on 100 parts by weight of said copolymer, of a peroxide, said composition on heat-crosslinking affording a crosslinked product having at least the following properties:(a) a percent heat-deformation at 120.degree. C. not more than 20%, and(b) a maximum peak temperature (Tm) not lower than 100.degree. C. measured according to the differential scanning calorimetry (DSC).

    摘要翻译： 本发明提供一种电力电缆涂料组合物，其包含乙烯或乙烯与具有0.02-2摩尔％环状非共轭二烯的α-烯烃的共聚物，所述共聚物通过高压自由基聚合方法制备，所述共聚物具有 熔体指数为0.2-10g / 10min，碘值为0.2-20，不超过2.5重量份，基于100重量份所述共聚物，过氧化物，所述组合物在热 - 交联，得到具有至少以下性质的交联产物：（a）在120℃下不大于20％的热变形百分比，和（b）不低于100℃的最大峰温度（Tm） 根据差示扫描量热法（DSC）。

    Data processing device and method
    10.
    发明授权
    Data processing device and method 有权
    数据处理装置及方法

    公开(公告)号：US08290353B2

    公开(公告)日：2012-10-16

    申请号：US10547017

    申请日：2004-02-24

    申请人： Kazuo Fujimoto ,  Shinji Kojima

    发明人： Kazuo Fujimoto ,  Shinji Kojima

    IPC分类号： H04N5/917 ,  H04N5/931 ,  H04N9/80

    CPC分类号： H04N21/4392 ,  G11B27/034 ,  G11B27/105 ,  G11B2220/2562 ,  H04N9/8042 ,  H04N9/8063 ,  H04N21/4305 ,  H04N21/4307 ,  H04N21/4325 ,  H04N21/8106 ,  H04N21/816

    摘要： A data processor includes: a receiving section for receiving a data stream including first data on a compressed and encoded video content, first time information setting the presentation time of the first data, second data on a different type of content from the video content, and second time information setting the presentation time of the second data; a separating section for extracting the first data, first time information, second data and second time information from the data stream; a first decoding section for decoding the first data and outputting it in accordance with the first time information; and a second decoding section for outputting the second data in accordance with the second time information. The processor further includes a lag setting section for retaining lag information defining how much lag should be caused in presentation time if the first and second time information defines a time at which the first and second data are presented synchronously, modifying the second time information according to the lag information, and causing the lag in the presentation time of the second data.

    摘要翻译： 数据处理器包括：接收部分，用于接收包括压缩和编码的视频内容上的第一数据的数据流，设置第一数据的呈现时间的第一时间信息，与视频内容不同类型的内容的第二数据，以及 第二信息设置第二数据的呈现时间; 用于从数据流中提取第一数据，第一时间信息，第二数据和第二时间信息的分离部分; 第一解码部分，用于对第一数据进行解码并根据第一时间信息将其输出; 以及第二解码部分，用于根据第二时间信息输出第二数据。 处理器还包括滞后设置部分，用于保持滞后信息，用于在第一和第二时间信息定义同时呈现第一和第二数据的时间的情况下，定义在呈现时间中应该引起多少滞后，修改第二时间信息，根据 滞后信息，并导致第二数据的呈现时间的滞后。