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    Method for producing .alpha.-olefin polymers
    1.
    发明授权
    Method for producing .alpha.-olefin polymers 失效
    α-烯烃聚合物的制备方法

    公开(公告)号：US4403081A

    公开(公告)日：1983-09-06

    申请号：US13522

    申请日：1979-02-21

    申请人： Masato Harada ,  Akihiro Sato ,  Sadahiko Yamada ,  Kazutsune Kikuta ,  Atsushi Suzuki ,  Hiroshi Shimizu ,  Jun Masuda ,  Tadamitsu Hamasaki ,  Atsuyuki Kachi

    发明人： Masato Harada ,  Akihiro Sato ,  Sadahiko Yamada ,  Kazutsune Kikuta ,  Atsushi Suzuki ,  Hiroshi Shimizu ,  Jun Masuda ,  Tadamitsu Hamasaki ,  Atsuyuki Kachi

    IPC分类号： C08F4/62 ,  C08F4/64 ,  C08F10/00 ,  C08F4/02

    CPC分类号： C08F10/00

    摘要： A method for producing .alpha.-olefin polymers is provided. This method provides products having superior properties such as higher bulk density and uniform particle form which is close to sphere, with such an extremely higher catalyst efficiency that ash-removal step can be omitted without fear of coloring. The characteristic point of this method is in the improvement of conventional catalyst obtained by reacting a trivalent metal halide with a divalent metal hydroxide, oxide or carbonate or a double salt containing foregoing compounds or a hydrate of a compound containing a divalent metal to form a solid product (I), reacting an electron donor with said product (I), reacting the resulting product with a compound of transition metal of the 4th a or the 5th a group to form a final solid product and combining an organoaluminum compound with said final product,the improvement consisting in that said final product is obtained by reacting said solid product (I), said electron donor and said compound of transition metal, in the coexistence of said electron donor and said compound of transition metal.

    摘要翻译： 提供了一种生产α-烯烃聚合物的方法。 该方法提供具有较高体积密度和接近球体的均匀颗粒形式的优异性能的产品，具有非常高的催化剂效率，可以省略除灰步骤而不用担心着色。 该方法的特征在于改进通过使三价金属卤化物与二价金属氢氧化物，氧化物或碳酸盐或含有前述化合物的复盐或含有二价金属的化合物的水合物反应形成固体而获得的常规催化剂 产物（I），使电子给体与所述产物（I）反应，使所得产物与第4或第5族的过渡金属的化合物反应以形成最终固体产物，并将有机铝化合物与所述最终产物 所述最终产物的改进是通过所述固体产物（I），所述电子给体和所述过渡金属化合物在所述电子给体和所述过渡金属化合物的共存下反应而获得的。

    Process for producing polyethylene
    2.
    发明授权
    Process for producing polyethylene 失效
    生产聚乙烯的方法

    公开(公告)号：US4389518A

    公开(公告)日：1983-06-21

    申请号：US296148

    申请日：1981-08-25

    申请人： Masato Harada ,  Atsushi Suzuki ,  Sadahiko Yamada ,  Jun Masuda

    发明人： Masato Harada ,  Atsushi Suzuki ,  Sadahiko Yamada ,  Jun Masuda

    IPC分类号： C08F4/00 ,  C08F4/02 ,  C08F4/60 ,  C08F4/62 ,  C08F4/64 ,  C08F10/00 ,  C08F10/02

    CPC分类号： C08F10/00 ,  Y02P20/52

    摘要： A process for producing polyethylene having a superior form and a narrower molecular weight distribution with a higher polymer yield is provided. In this process, a combination of a solid product (II) with an organoaluminum compound is used as a polymerization catalyst. This solid product is prepared by first reacting a trivalent metal halide with a divalent metal compound to form a solid product (I), which is then reacted with a halogen-containing transition metal compound and a halogen-free transition metal compound in the presence of a polysiloxane.

    摘要翻译： 提供了具有优异形式和较窄分子量分布的具有较高聚合物产率的聚乙烯的方法。 在该方法中，使用固体产物（II）与有机铝化合物的组合作为聚合催化剂。 该固体产物通过首先使三价金属卤化物与二价金属化合物反应形成固体产物（I），然后在含卤素的过渡金属化合物和无卤素的过渡金属化合物的存在下， 聚硅氧烷。

    Method for producing olefin polymers
    3.
    发明授权
    Method for producing olefin polymers 失效
    烯烃聚合物的制备方法

    公开(公告)号：US4324875A

    公开(公告)日：1982-04-13

    申请号：US151795

    申请日：1980-05-21

    申请人： Masato Harada ,  Sadahiko Yamada ,  Atsushi Suzuki ,  Jun Masuda

    发明人： Masato Harada ,  Sadahiko Yamada ,  Atsushi Suzuki ,  Jun Masuda

    IPC分类号： C08F4/00 ,  C08F4/60 ,  C08F4/62 ,  C08F10/00 ,  C08F4/02

    CPC分类号： C08F10/00 ,  C08F2410/04

    摘要： A method for producing .alpha.-olefin polymers or copolymers by the use of an improved catalyst consisting of a combination of an organoaluminum compound with a specified solid product (III) which is produced by reacting a trivalent metal halide with a divalent metal hydroxide, oxide, carbonate, or a composite compound containing the foregoing compound(s) or a hydrate of a compound containing a divalent metal; reacting the resultant solid product (I) with a transition metal compound in the presence of an electron donor to produce a solid product (II); and further reacting said solid product (II) with a halogen-containing transition metal compound and a halogen-free transition metal compound.

    摘要翻译： 通过使用由有机铝化合物与特定固体产物（III）的组合组成的改进的催化剂制备α-烯烃聚合物或共聚物的方法，其通过使三价金属卤化物与二价金属氢氧化物，氧化物， 碳酸酯或含有上述化合物的复合化合物或含有二价金属的化合物的水合物; 在电子给体存在下，使所得固体产物（I）与过渡金属化合物反应，生成固体产物（II）; 并使所述固体产物（II）与含卤素的过渡金属化合物和无卤素的过渡金属化合物进一步反应。

    Method for producing olefin polymers
    4.
    发明授权
    Method for producing olefin polymers 失效
    烯烃聚合物的制备方法

    公开(公告)号：US4260723A

    公开(公告)日：1981-04-07

    申请号：US51797

    申请日：1979-06-25

    申请人： Masato Harada ,  Yoshikatsu Ishigaki ,  Sadahiko Yamada ,  Atsushi Suzuki ,  Jun Masuda ,  Tadamitsu Hamazaki ,  Toshiaki Yoshida ,  Kiyoto Fukuda

    发明人： Masato Harada ,  Yoshikatsu Ishigaki ,  Sadahiko Yamada ,  Atsushi Suzuki ,  Jun Masuda ,  Tadamitsu Hamazaki ,  Toshiaki Yoshida ,  Kiyoto Fukuda

    IPC分类号： C08F4/62 ,  C08F4/64 ,  C08F10/00 ,  C08F4/02

    CPC分类号： C08F10/00 ,  C08F2410/04 ,  Y10S526/906

    摘要： A method for producing .alpha.-olefin polymers or copolymers by the use of an improved catalyst having a specific solid product combined with an organoaluminum compound is provided.The specific solid product (III) is prepared byreacting a trivalent metal halide with a specified divalent metal compound to obtain a solid product (I);reacting this product (I) with a transition metal compound of 4a group or 5a group of the Periodic Table in the presence of a polysiloxane to obtain a solid product (II); andfurther reacting this product (II) with at least two transition metal compounds of 4a group or 5a group, consisting of at least one member selected from the group (A) consisting of halogen-containing transition metal compounds of 4a group or 5a group, and at least one member selected from the group (B) consisting of halogen-free transition metal compounds of 4a group or 5a group to obtain the solid product (III).By employing this improved solid product (III) as a catalyst component, it is possible to produce .alpha.-olefin polymers or copolymers having a broader molecular weight distribution with a high polymer yield.

    摘要翻译： 提供了通过使用具有特定固体产物与有机铝化合物结合的改进的催化剂来生产α-烯烃聚合物或共聚物的方法。 特定固体产物（III）通过使三价金属卤化物与特定的二价金属化合物反应制得，得到固体产物（I）; 使该产物（I）与聚硅氧烷存在下的4a基或周期表的5a基的过渡金属化合物反应，得到固体产物（II）; 并进一步使该产物（II）与至少两种4a基或5a基的过渡金属化合物反应，该过渡金属化合物由选自由4a基或5a基的含卤素的过渡金属化合物组成的组（A）中的至少一种， 和选自由4a基或5a基的无卤素过渡金属化合物组成的组（B）中的至少一种，得到固体产物（III）。 通过使用该改进的固体产物（III）作为催化剂组分，可以生产具有较高分子量分布的α-烯烃聚合物或聚合物，其聚合物收率高。

    Method for producing ethylene polymers
    5.
    发明授权
    Method for producing ethylene polymers 失效
    生产乙烯聚合物的方法

    公开(公告)号：US4076922A

    公开(公告)日：1978-02-28

    申请号：US711022

    申请日：1976-08-02

    申请人： Akihiro Satoh ,  Akio Takahashi ,  Jun Masuda ,  Masato Harada ,  Sadahiko Yamada

    发明人： Akihiro Satoh ,  Akio Takahashi ,  Jun Masuda ,  Masato Harada ,  Sadahiko Yamada

    IPC分类号： C08F4/00 ,  C08F4/60 ,  C08F10/02 ,  C08F4/02

    CPC分类号： C08F10/02

    摘要： An improvement in the method for producing ethylene polymers by using a catalyst consisting of a combination of a following solid product with an organoaluminum compound is provided.Said solid product (III) is prepared by reacting a trivalent metal halide with a divalent metal compound; reacting the resulting reaction product with a transition metal compound in the form of liquid; reacting the resulting solid product (I) with an aluminum or boron alcoholate; and reacting the resulting solid product (II) again with a transition metal compound in the form of liquid to obtain said solid product (III).Ethylene polymers obtained according to this method have broader molecular weight distributions.

    摘要翻译： 提供了通过使用由以下固体产物与有机铝化合物组合的催化剂制备乙烯聚合物的方法的改进。

    Solid catalyst component for olefin polymerization and process for producing same
    6.
    发明授权
    Solid catalyst component for olefin polymerization and process for producing same 失效
    用于烯烃聚合的固体催化剂组分及其制备方法

    公开(公告)号：US4551439A

    公开(公告)日：1985-11-05

    申请号：US700592

    申请日：1985-02-11

    申请人： Masato Harada ,  Shinya Miya ,  Sadahiko Yamada ,  Makoto Iijima

    发明人： Masato Harada ,  Shinya Miya ,  Sadahiko Yamada ,  Makoto Iijima

    IPC分类号： C08F4/00 ,  C08F4/44 ,  C08F4/50 ,  C08F4/58 ,  C08F4/60 ,  C08F4/64 ,  C08F4/658 ,  C08F4/68 ,  C08F10/00

    CPC分类号： C08F10/00

    摘要： A solid catalyst component for olefin polymerization having a high polymerization activity and affording a highly stereoregular polymer having a good particulate form, and a process for producing the same are provided, which component indispensably contains Mg, Ti, Al, halogen and alkoxy group; has two absorption peaks (absorbances A.sub.1 and A.sub.2) at specified wavenumbers within a specified region of spectra according to infrared spectrophotometry, A.sub.1 /A.sub.2 and A.sub.1 /A.sub.3 (A.sub.3 : an absorbance at a specified wavenumber) being each in a specified range; and has X-ray diffraction spectra distinctive from those of Mg halide or its complex with electron donor, and which process consists of step I of dissolving (a) anhydrous Mg dihalide, (b) a specified orthotitanic or polytitanic acid ester and (c) a specified alcohol in an inert hydrocarbon solvent to prepare component A; step II of mixing and reacting component A with component B consisting of (d) a specified organic acid ester, (e) a specified Al halide and (f) a specified Si halide to prepare solid product (I); and step III of reacting solid product (I) with component C consisting of (g) a specified Ti halide and/or (h) a specified vanadyl or vanadium halide to obtain solid product (II) as the objective catalyst component.

    摘要翻译： 提供具有高聚合活性的烯烃聚合用固体催化剂组分，并提供具有良好颗粒形式的高度立构规整性聚合物及其制备方法，该组分不可缺少地含有Mg，Ti，Al，卤素和烷氧基; 根据红外分光光度法，A1 / A2和A1 / A3（A3：指定波数处的吸光度），在指定的光谱区域内的特定波数处具有两个吸收峰（吸光度A1和A2） 并且具有与卤化镁或其与电子给体的络合物不同的X射线衍射光谱，该方法由步骤I（a）溶解（a）无水二卤化镁，（b）特定的原钛酸或聚钛酸酯和（c） 指定的醇在惰性烃溶剂中制备组分A; 将组分A与由（d）指定的有机酸酯，（e）指定的Al卤化物和（f）特定的Si卤化物组成的组分B混合和反应以制备固体产物（I）的步骤II; 和步骤III，使固体产物（I）与由（g）特定的Ti卤化物和/或（h）特定的氧钒或卤化钒组成的组分C反应，得到作为目标催化剂组分的固体产物（II）。

    Processes for the preparation of metallocene complexes
    7.
    发明授权
    Processes for the preparation of metallocene complexes 失效
    金属茂配合物的制备方法

    公开(公告)号：US06184402B2

    公开(公告)日：2001-02-06

    申请号：US09509645

    申请日：2000-05-22

    申请人： Hiroshi Yamazaki ,  Masato Nakano ,  Seiki Mitani ,  Jun Saito ,  Masato Harada ,  Mina Koyama

    发明人： Hiroshi Yamazaki ,  Masato Nakano ,  Seiki Mitani ,  Jun Saito ,  Masato Harada ,  Mina Koyama

    IPC分类号： C07F1700

    CPC分类号： C08F10/00 ,  C07F17/00 ,  Y10S526/943 ,  C08F4/65927 ,  C08F4/61927

    摘要： Disclosed is a process for the preparation of metallocone complexes wherein stereoisomers of metallocene complexes formed at the time of synthesis can easily be separated. The gist of the present invention resides in separation of a part of an isomeric mixture of specific metallocene complexes bridged with a transition metal represented by the formula (1) as a complex having M—O bond. In particular, preferable is a process for separating a part of an isomeric mixture of a metallocene complex represented by the formula (2) as a &mgr;-oxo-complex represented by the formula (3).

    摘要翻译： 公开了一种制备金属络合物的方法，其中在合成时形成的茂金属络合物的立体异构体可以容易地分离。 本发明的要点在于将与式（1）表示的过渡金属桥接的特定茂金属络合物的一部分异构体混合物与M-O键分离。 特别优选将由式（2）表示的茂金属络合物的一部分异构体混合物作为由式（3）表示的μ-氧代络合物分离的方法。

    Process for polymerizing olefins
    10.
    发明授权
    Process for polymerizing olefins 失效
    烯烃聚合方法

    公开(公告)号：US4831091A

    公开(公告)日：1989-05-16

    申请号：US226729

    申请日：1988-08-01

    申请人： Masato Harada ,  Makoto Iijima ,  Noriaki Saito

    发明人： Masato Harada ,  Makoto Iijima ,  Noriaki Saito

    IPC分类号： C08F4/00 ,  C08F4/60 ,  C08F4/64 ,  C08F4/658 ,  C08F10/00

    CPC分类号： C08F10/00 ,  Y10S526/901

    摘要： A process for producing polyolefins having a high stereoregularity, no smell and a good particulate form, without needing removal of catalyst residue contained in the resulting polyolefins, which process comprises polymerizing olefins by the use of a catalyst obtained by combining a solid product (II) as a solid catalyst component prepared through the following reaction steps I, II and III, with an organoaluminum compound component and an organic silicon compound component having Si-O-C bond: Step I of mixing and dissolving .circle.a an anhydrous Mg dihalide, .circle.b a specified orthotitanic acid ester or/and a specified polytitanic acid ester and .circle.c a saturated or unsaturated, mono- or polyhydroxy alcohol of 1.about.20 C in an inert hydrocarbon solvent to obtain a component (A), Step II of mixing (A) with a component (B) consisting of .circle.d an aliphatic or aromatic monocarboxylic acid ester, .circle.e a specified halogenated aluminum and .circle.f a specified halogenated silicon to obtain a solid product (I), and Step III of reacting (I) with a component (C) consisting of .circle.g a specified halogenated titanium or/and .circle.h a specified halogenated vanadyl or a specified vanadium halide to obtain the solid product (II).

    摘要翻译： 一种制备具有高立构规整性，无气味和良好颗粒形式的聚烯烃的方法，而不需要除去所得聚烯烃中所含的催化剂残余物，该方法包括使用通过将固体产物（II）， 作为通过以下反应步骤I，II和III与有机铝化合物组分和具有Si-OC键的有机硅化合物组分制备的固体催化剂组分：步骤I混合和溶解无水Mg二卤化物，并且指定 邻氨基酸酯或/和特定的聚钛酸酯和（C 1 -C 20）饱和或不饱和的单或多羟基醇在惰性烃溶剂中反应，得到组分（A），步骤II将（A）与 组分（B）由脂族或芳族单羧酸酯组成，并且具有指定的卤化铝和特定的卤化硅 得到固体产物（I），和步骤III使（I）与由特定的卤化钛或/和指定的卤代氧钒或特定的卤化钒组成的组分（C）反应得到固体产物（II） ）。