利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

26 条记录 (耗时 0.018 秒)

    Process for producing a polymer of vinylic compounds
    1.
    发明授权
    Process for producing a polymer of vinylic compounds 失效
    制备乙烯基化合物聚合物的方法

    公开(公告)号：US5708103A

    公开(公告)日：1998-01-13

    申请号：US592628

    申请日：1996-01-26

    申请人： Satoshi Kajiya ,  Kenji Shachi ,  Kazushige Ishiura

    发明人： Satoshi Kajiya ,  Kenji Shachi ,  Kazushige Ishiura

    IPC分类号： C08F4/00 ,  C08F4/14 ,  C08F297/00 ,  C08F10/00 ,  C08F14/00

    CPC分类号： C08F4/14 ,  C08F297/00

    摘要： A process for producing a polymer of vinylic compounds comprising polymerizing at least one vinylic compound by using an initiator system comprising a compound containing, in the molecule, at least one group represented by the general formula: --C(--R.sup.1)(R.sup.2)--X (I) where each of R.sup.1 and R.sup.2 represents an alkyl, aryl or aralkyl group, and X represents an acyloxyl, alkoxyl or hydroxyl group or a halogen atom, and a Lewis acid, wherein (1) at least one of pyridine derivative (A) selected from the group consisting of a pyridine derivative (A-1) substituted at 2-position and 6-position with methyl group respectively and a pyridine derivative (A-2) substituted at 2-position with an alkyl group of 2 to 6 carbon atoms and not substituted at 6-position, and (2) an organic Lewis base (B) other than said pyridine derivative (A) are present together in the polymerizing reaction system.

    摘要翻译： 一种制备乙烯基化合物的聚合物的方法，包括通过使用引发剂体系聚合至少一种乙烯基化合物，所述引发剂体系包含在分子中含有至少一个由以下通式表示的基团的化合物：-C（-R1）（R2） - X（I）其中R1和R2各自表示烷基，芳基或芳烷基，X表示酰氧基，烷氧基或羟基或卤素原子，路易斯酸，其中（1）至少一种吡啶衍生物 A），分别选自在2-位和6-位被甲基取代的吡啶衍生物（A-1）和在2位被烷基取代的吡啶衍生物（A-2）为2〜 6个碳原子，6位未取代，（2）除了所述吡啶衍生物（A）以外的有机路易斯碱（B）一起存在于聚合反应体系中。

    Isobutylene-based polymer and process of producing the same
    2.
    发明授权
    Isobutylene-based polymer and process of producing the same 失效
    异丁烯基聚合物及其制备方法

    公开(公告)号：US5721331A

    公开(公告)日：1998-02-24

    申请号：US610873

    申请日：1996-03-05

    申请人： Kenji Shachi ,  Satoshi Kajiya ,  Kazushige Ishiura

    发明人： Kenji Shachi ,  Satoshi Kajiya ,  Kazushige Ishiura

    IPC分类号： C08F2/38 ,  C08F10/10 ,  C08F297/00 ,  C08G81/02

    CPC分类号： C08G81/021 ,  C08F10/10 ,  C08F297/00

    摘要： An isobutylene-based polymer as a polymer of cationically polymerizable monomers principally composed of isobutylene or a combination of isobutylene and a styrene-series monomer, generates a molded article with outstanding properties, the isobutylene-based polymer characteristically satisfying the following provisions; 1. the isobutylene-based polymer has a substantially continuos molecular weight distribution on a gel-permeation chromatogram; 2. the molecular weight at the highest peak on a gel-permeation chromatogram is within a range of 10,000 to 500,000; and 3. the length (a) of the elution time in the lower molecular region of the mountain from the highest peak and the length (b) of the elution time in the higher molecular region of the mountain from the highest peak on a gel-permeation chromatogram, satisfy the provision represented by the formula (b)/(a).gtoreq.1.3.

    摘要翻译： 作为主要由异丁烯或异丁烯和苯乙烯系单体的组合构成的阳离子聚合性单体的聚合物的异丁烯系聚合物，生成具有突出特性的成型体，特征在于满足以下规定的异丁烯系聚合物。 基于异丁烯的聚合物在凝胶渗透色谱图上具有基本上连续的分子量分布; 凝胶渗透色谱图上最高峰的分子量在10,000至500,000范围内; 和3.在山的较低分子区域中从最高峰的洗脱时间的长度（a）和在山的较高分子区域中从凝胶上的最高峰的洗脱时间的长度（b） 渗透色谱图满足式（b）/（a）> / = 1.3所示的条件。

    Closure and sealing element
    5.
    发明授权
    Closure and sealing element 失效
    封闭和密封元件

    公开(公告)号：US5934503A

    公开(公告)日：1999-08-10

    申请号：US684142

    申请日：1996-07-19

    申请人： Kenji Shachi ,  Kazushige Ishiura ,  Hiroshi Hayashihara

    发明人： Kenji Shachi ,  Kazushige Ishiura ,  Hiroshi Hayashihara

    IPC分类号： C09K3/10 ,  B65G59/00

    CPC分类号： C09K3/10 ,  C09K2200/0617 ,  C09K2200/062 ,  C09K2200/0632 ,  C09K2200/0642

    摘要： A closure or sealing element for containers, comprising a resin composition principally composed of a polyolefin resin (A) and a block copolymer (B) of a polymer block of an aromatic vinyl compound and an isobutylenic polymer block at a (A)/(B) weigh ratio within a range of 100/5 to 100/100, has so suitable pliability and excellent thermal resistance, good gas barrier properties and great oil resistance, that the closure or sealing element has good mountability onto (into) containers and excellent sealing properties of the containers in addition to good long-term shelf stability of the contents.

    摘要翻译： 一种用于容器的封闭或密封元件，其包含主要由（A）/（B）的芳族乙烯基化合物和异丁烯聚合物嵌段的聚烯烃嵌段的聚烯烃树脂（A）和嵌段共聚物（B）组成的树脂组合物 ）重量比在100/5至100/100的范围内，具有合适的柔韧性和优异的耐热性，良好的阻气性和极好的耐油性，使得封闭或密封元件具有良好的安装性（在容器中）和优异的密封性 容器的性能除了良好的长期货​​架稳定性的内容物外。

    Process for polymerizing a methacrylic ester or an acrylic ester
    6.
    发明授权
    Process for polymerizing a methacrylic ester or an acrylic ester 有权
    聚合甲基丙烯酸酯或丙烯酸酯的方法

    公开(公告)号：US06767976B2

    公开(公告)日：2004-07-27

    申请号：US10452379

    申请日：2003-06-03

    申请人： Kenichi Hamada ,  Kazushige Ishiura ,  Toru Takahashi ,  Sachie Yaginuma ,  Makoto Akai ,  Tomohiro Ono ,  Kenji Shachi

    发明人： Kenichi Hamada ,  Kazushige Ishiura ,  Toru Takahashi ,  Sachie Yaginuma ,  Makoto Akai ,  Tomohiro Ono ,  Kenji Shachi

    IPC分类号： C08F452

    CPC分类号： C08F4/48 ,  C08F4/52 ,  C08F20/18 ,  C08F212/08 ,  C08F297/026 ,  C08F220/14 ,  C08F2220/1825

    摘要： (1) A methacrylic ester or an acrylic ester is anionically polymerized, using a polymerization initiator compound comprising an addition reaction product of a conjugated diene compound and an organic alkali metal compound, in the presence of a tertiary organoaluminum compound having in the molecule thereof a chemical structure represented by a formula: Al—O—Ar wherein Ar represents an aromatic ring; or (2) a methacrylic ester or an acrylic ester is anionically polymerized, using a polymerization initiator compound comprising an addition reaction product of an organic alkali metal compound and a compound having a 1,1-diaryl-1-alkene structure, by adding the ester in the form of a mixture with the above-mentioned specific tertiary organoaluminum compound to the polymerization system. In this way, various species of the esters can be anionically polymerized with a high initiation efficiency and a high living polymerization property in a solvent which can easily be recovered and reused under a mild cooling condition, using an organic alkali metal compound which has relatively good convenience.

    摘要翻译： （1）使用包含共轭二烯化合物和有机碱金属化合物的加成反应产物的聚合引发剂化合物，在其分子内具有叔有机铝化合物的存在下，将甲基丙烯酸酯或丙烯酸酯阴离子聚合 由下式表示的化学结构：Al-O-Ar，其中Ar表示芳环; 或（2）甲基丙烯酸酯或丙烯酸酯通过使用包含有机碱金属化合物与具有1,1-二芳基-1-烯烃结构的化合物的加成反应产物的聚合引发剂化合物进行阴离子聚合， 酯与上述特定的叔有机铝化合物的混合物形式与聚合体系形成。 以这种方式，可以使用具有相对较好的有机碱金属化合物，在温和的冷却条件下，可以在溶剂中以高起始效率和高活性聚合性阴离子聚合各种物质，其可以容易地回收和重复使用 方便。

    Resin composition and molded article of the same
    7.
    发明授权
    Resin composition and molded article of the same 失效
    树脂组合物及其成型品

    公开(公告)号：US5753755A

    公开(公告)日：1998-05-19

    申请号：US697126

    申请日：1996-08-20

    申请人： Kenji Shachi ,  Kazushige Ishiura

    发明人： Kenji Shachi ,  Kazushige Ishiura

    IPC分类号： C08L23/08 ,  C08L53/00 ,  C08L65/00

    CPC分类号： C08L53/00 ,  C08L23/08 ,  C08L65/00

    摘要： A resin composition containing (A) an amorphous polyolefin resin and (B) a block copolymer comprising a polymer block of an aromatic vinyl compound and an isobutylene polymer block, at an (A)/(B) weight ratio within a range of 95/5 to 50/50, has remarkably improved impact resistance, with no deterioration of the excellent properties essential to the amorphous polyolefin resin (A), such as transparency.

    摘要翻译： 一种含有（A）非晶形聚烯烃树脂的树脂组合物和（B）包含芳族乙烯基化合物和异丁烯聚合物嵌段的聚合物嵌段的嵌段共聚物，其（A）/（B）重量比在95 / 5〜50/50，耐冲击性显着提高，不会劣化无定形聚烯烃树脂（A）所必需的优异性能，如透明性。

    Process for polymerizing a methacrylic ester or an acrylic ester
    8.
    发明授权
    Process for polymerizing a methacrylic ester or an acrylic ester 有权
    聚合甲基丙烯酸酯或丙烯酸酯的方法

    公开(公告)号：US06630554B1

    公开(公告)日：2003-10-07

    申请号：US09664336

    申请日：2000-09-18

    申请人： Kenichi Hamada ,  Kazushige Ishiura ,  Toru Takahashi ,  Sachie Yaginuma ,  Makoto Akai ,  Tomohiro Ono ,  Kenji Shachi

    发明人： Kenichi Hamada ,  Kazushige Ishiura ,  Toru Takahashi ,  Sachie Yaginuma ,  Makoto Akai ,  Tomohiro Ono ,  Kenji Shachi

    IPC分类号： C08F452

    CPC分类号： C08F4/48 ,  C08F4/52 ,  C08F20/18 ,  C08F212/08 ,  C08F297/026 ,  C08F220/14 ,  C08F2220/1825

    摘要： (1) A methacrylic ester or an acrylic ester is anionically polymerized, using a polymerization initiator compound comprising an addition reaction product of a conjugated diene compound and an organic alkali metal compound, in the presence of a tertiary organoaluminum compound having in the molecule thereof a chemical structure represented by a formula: Al—O—Ar wherein Ar represents an aromatic ring; or (2) a methacrylic ester or an acrylic ester is anionically polymerized, using a polymerization initiator compound comprising an addition reaction product of an organic alkali metal compound and a compound having a 1,1-diaryl-1-alkene structure, by adding the ester in the form of a mixture with the above-mentioned specific tertiary organoaluminum compound to the polymerization system. In this way, various species of the esters can be anionically polymerized with a high initiation efficiency and a high living polymerization property in a solvent which can easily be recovered and reused under a mild cooling condition, using an organic alkali metal compound which has relatively good convenience.

    摘要翻译： （1）使用包含共轭二烯化合物和有机碱金属化合物的加成反应产物的聚合引发剂化合物，在其分子内具有叔有机铝化合物的存在下，将甲基丙烯酸酯或丙烯酸酯阴离子聚合 由下式表示的化学结构：Al-O-Ar，其中Ar表示芳环; 或（2）甲基丙烯酸酯或丙烯酸酯通过使用包含有机碱金属化合物与具有1,1-二芳基-1-烯烃结构的化合物的加成反应产物的聚合引发剂化合物进行阴离子聚合， 酯与上述特定的叔有机铝化合物的混合物形式与聚合体系形成。这样，各种酯可以在溶剂中以高引发效率和高活性聚合性阴离子聚合， 使用有利的碱金属化合物，在温和的冷却条件下容易回收和再次使用。

    Polymer compositions and usage thereof
    9.
    发明授权
    Polymer compositions and usage thereof 失效
    聚合物组合物及其用途

    公开(公告)号：US5895797A

    公开(公告)日：1999-04-20

    申请号：US877709

    申请日：1997-06-18

    申请人： Hiroshi Hayashihara ,  Kenji Shachi ,  Kazushige Ishiura

    发明人： Hiroshi Hayashihara ,  Kenji Shachi ,  Kazushige Ishiura

    IPC分类号： B32B27/08 ,  C08L23/08 ,  C08L29/04 ,  C08L53/00 ,  C08F216/06

    CPC分类号： C08L23/08 ,  B32B27/08 ,  C08L29/04 ,  C08L53/00 ,  C08L2205/04

    摘要： Disclosed is a polymer composition which comprises as the main components an ethylene-vinyl alcohol base copolymer (A) and a block copolymer (B) which has a polymer block containing an aromatic vinyl monomer unit and a polymer block containing an isobutylene unit, and in which a phase composed of said component (A) and a phase composed of said component (B) are separated each other. This polymer composition has good flexibility or rubber elasticity and also good barrier properties to gases or the like and it can be molded or formed into a product having such properties without a vulcanization step so that it is useful as a material for packaging material for food or drink, container packing, medical container for infusion fluid or the like.

    摘要翻译： 公开了一种聚合物组合物，其包含作为主要成分的乙烯 - 乙烯醇基共聚物（A）和嵌段共聚物（B），其具有含有芳族乙烯基单体单元的聚合物嵌段和含有异丁烯单元的聚合物嵌段， 由所述组分（A）和由所述组分（B）组成的相组成的相彼此分离。 该聚合物组合物具有良好的柔性或橡胶弹性，并且对气体等具有良好的阻隔性能，并且可以在没有硫化步骤的情况下将其模制或成型为具有这些性能的产品，使得其可用作食品包装材料或 饮料，容器包装，输液用医疗容器等。