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    Metallocene compounds, production process for olefin polymers using catalysts containing them and olefin polymers produced by the production process
    1.
    发明授权
    Metallocene compounds, production process for olefin polymers using catalysts containing them and olefin polymers produced by the production process 有权
    茂金属化合物，使用含有催化剂的烯烃聚合物的生产方法和通过生产方法生产的烯烃聚合物

    公开(公告)号：US07019157B2

    公开(公告)日：2006-03-28

    申请号：US10210394

    申请日：2002-08-02

    申请人： Toshihiro Uwai ,  Masato Nakano ,  Tsutomu Ushioda ,  Masami Kimura ,  Tsuyoshi Yahata

    发明人： Toshihiro Uwai ,  Masato Nakano ,  Tsutomu Ushioda ,  Masami Kimura ,  Tsuyoshi Yahata

    IPC分类号： C07F17/00 ,  C08F4/76 ,  C08F4/52

    CPC分类号： C08F297/08 ,  C07F17/00 ,  C08F4/65912 ,  C08F4/65916 ,  C08F10/06 ,  C08F210/06 ,  Y10S526/943 ,  C08F4/65927 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/03

    摘要： The present invention provides metallocene compounds which exhibit high polymerization activity for production of highly stereoregular polymers, as well as a production process for olefin polymers which employs olefin polymerization catalysts containing the compounds, and olefin polymers obtained by the production process. A metallocene compound of the present invention is represented by the following general formula (1): YKLMX2  (1) wherein M represents a titanium atom, zirconium atom or hafnium atom; K and L are fused rings coordinated to M and each independently represents a fused ring of a cyclopentadienyl ring and a 5-membered ring, a fused ring of a cyclopentadienyl ring and a 6-membered ring or a fused ring of a cyclopentadienyl ring and a 7-membered ring; Y is a bridge group crosslinking K and L; and each X is bonded to M; and K and L have a 2-furyl group, substituted 2-furyl group, 2-thienyl group, substituted 2-thienyl group, 2-furfuryl group or substituted 2-furfuryl group on at least one position among each of the 2-positions, 4-positions and 5-positions.

    摘要翻译： 本发明提供了表现出高聚合活性的茂金属化合物，用于生产高立体规则聚合物，以及使用含有该化合物的烯烃聚合催化剂的烯烃聚合物的制备方法，以及通过该方法得到的烯烃聚合物。 本发明的茂金属化合物由以下通式（1）表示：<？in-line-formula description =“In-line formula”end =“lead”？> YKLMX＆lt; 2＆gt;（ 1）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中M表示钛原子，锆原子或铪原子; K和L是与M配位的稠合环，并且各自独立地表示环戊二烯基环和5元环的稠环，环戊二烯基环的稠环和6元环或环戊二烯基环的稠环和 7元环; Y是交联K和L的桥组; 并且每个X与M键合; K和L在2-位中的至少一个位置具有2-呋喃基，取代的2-呋喃基，2-噻吩基，取代的2-噻吩基，2-糠基或取代的2-糠基 4个职位和5个职位。

    Supported metallocene catalyst, process for preparing the same, and process for producing olefin polymers
    2.
    发明授权
    Supported metallocene catalyst, process for preparing the same, and process for producing olefin polymers 失效
    负载金属茂催化剂，其制备方法，以及烯烃聚合物的制备方法

    公开(公告)号：US06420501B1

    公开(公告)日：2002-07-16

    申请号：US09529676

    申请日：2000-04-18

    申请人： Toshihiro Uwai ,  Tsuyoshi Yahata ,  Jun Saito

    发明人： Toshihiro Uwai ,  Tsuyoshi Yahata ,  Jun Saito

    IPC分类号： C08F464

    CPC分类号： C08F10/00 ,  C08F4/61912 ,  C08F4/65912 ,  C08F4/65927 ,  C08F10/06 ,  C08F110/06 ,  C08F210/06 ,  C08F4/61916 ,  C08F4/65916 ,  C08F2500/18 ,  C08F2500/24 ,  C08F2500/12 ,  C08F2500/15 ,  C08F2500/03 ,  C08F210/16

    摘要： A supported metallocene catalyst comprising solid fine particles which comprise a reaction product of a metallocene compound and aluminoxane supported on the finely particulate inorganic support, said solid fine particles being produced by carrying out in order of the following steps: (a) reacting a metallocene compound with an aluminoxane in an aromatic hydrocarbon solvent to form a reaction product, (b) contacting the reaction product with a finely particulate inorganic support at a temperature of 85 to 150° C. in the presence of any aromatic hydrocarbon solvent to form a solid product, and (c) washing the solid product with an aliphatic hydrocarbon solvent at a temperature of −50° C. to +30° C.

    摘要翻译： 一种载体茂金属催化剂，其包含固体微粒，其包含茂金属化合物和负载在所述细颗粒无机载体上的铝氧烷的反应产物，所述固体微粒按照以下步骤的顺序进行制备：（a）使茂金属化合物 用铝氧烷在芳族烃溶剂中形成反应产物，（b）在任何芳族烃溶剂的存在下，在85-150℃的温度下使反应产物与细颗粒的无机载体接触以形成固体产物 ，和（c）在-50℃至+ 30℃的温度下用脂族烃溶剂洗涤固体产物。

    Process for the preparation of olefin (co) polymers, olefin copolymers, and application thereof
    3.
    发明授权
    Process for the preparation of olefin (co) polymers, olefin copolymers, and application thereof 有权
    烯烃（共）聚合物，烯烃共聚物的制备方法及其应用

    公开(公告)号：US06410662B1

    公开(公告)日：2002-06-25

    申请号：US09485492

    申请日：2000-02-11

    申请人： Tsutomu Ushioda ,  Jun Saito ,  Mototake Tsutsui ,  Yoshitoyo Yasuda ,  Hiroyuki Fujita ,  Toshihiro Uwai ,  Yoshiyuki Ohgi ,  Minoru Adachi ,  Yoshitaka Morimoto ,  Taketo Hirose ,  Youichi Kugimiya ,  Masahiko Taniguchi ,  Hitoshi Kuramochi

    发明人： Tsutomu Ushioda ,  Jun Saito ,  Mototake Tsutsui ,  Yoshitoyo Yasuda ,  Hiroyuki Fujita ,  Toshihiro Uwai ,  Yoshiyuki Ohgi ,  Minoru Adachi ,  Yoshitaka Morimoto ,  Taketo Hirose ,  Youichi Kugimiya ,  Masahiko Taniguchi ,  Hitoshi Kuramochi

    IPC分类号： C08F444

    CPC分类号： C08F10/06 ,  C08F4/65912 ,  C08F4/65927 ,  C08F10/00 ,  C08F110/06 ,  Y10S526/943 ,  C08F4/65916 ,  C08F2500/03 ,  C08F2500/15 ,  C08F2500/01 ,  C08F2500/12 ,  C08F2500/26

    摘要： Disclosed is a process for producing olefin polymers or copolymers which can freely regulates the molecular weight of the polymers or copolymers as well as novel olefin polymers or copolymers excellent in rigidity, heat-resisting property and transparency, moldings and compositions thereof which find a wide variety of applications in versatile industrial parts including containers, films, sheets, filaments or fibers, featured by (1) a process for producing olefin polymers or copolymers by the aid of a catalyst comprised predominantly of the compounds: (A) a transition metal compound of the formula: Q(C5H4−mR1m)(C5H4−nR2n)MXY, (B) an aluminoxane, (C) a fine particulate carrier, and (D) an organoaluminum compound; (2) olefin polymers or copolymers characterized by (a) a specific ratio of isotactic pentad, (b) 2,1- and 1.3-propylene units contents in the polymer chain, (c) a specific Mw, (d) a specific Mw/Mn, and (e) in case of elevating temperature of o-dichlorobenzene continuously or stepwise up to given temperatures to measure the amount of eluated polyolefin at each temperature, the position of a main elution peak and the amount of components existing in the range of ±10° C. of the main elution peak; (3) injection moldings, films, filaments or fibers, and non-woven fabric of the polypropylene obtained; and (4) a composition comprising the polypropylene obtained and an &agr;-nucleating agent or a composition comprising the polypropylene and a radical generator and having been produced by subjecting to the mixture to melt-kneading.

    摘要翻译： 公开了可以自由调节聚合物或共聚物的分子量的烯烃聚合物或共聚物的方法，以及刚性，耐热性能和透明性，模制品和组合物的新型烯烃聚合物或共聚物，其具有广泛的种类 在包括容器，膜，片，长丝或纤维在内的通用工业部件中的应用，其特征在于（1）主要由以下化合物构成的催化剂生产烯烃聚合物或共聚物的方法：（A）过渡金属化合物 式（QH（C5H4-mR1m）（C5H4-nR2n））MXY，（B）铝氧烷，（C）微粒载体和（D）有机铝化合物; （2）烯烃聚合物或共聚物，其特征在于（a）聚合物链中全同立构五单体，（b）2,1-和1.3-丙烯单元含量的比例，（c）特定Mw，（d）特定Mw / Mn，（e）在邻二氯苯连续或逐步升高至给定温度的情况下，在每个温度下测量洗脱聚烯烃的量，主洗脱峰的位置和存在于该范围内的组分的量 ±10℃的主洗脱峰; （3）注射成型品，薄膜，细丝或纤维，以及得到的聚丙烯的无纺布; 和（4）包含所得聚丙烯和α-成核剂或包含聚丙烯和自由基发生剂的组合物并通过使混合物进行熔融捏合而制备的组合物的组合物。

    Process for producing .alpha.-olefin polymers
    4.
    发明授权
    Process for producing .alpha.-olefin polymers 失效
    制备α-烯烃聚合物的方法

    公开(公告)号：US4533705A

    公开(公告)日：1985-08-06

    申请号：US515975

    申请日：1983-07-21

    申请人： Akihiro Sato ,  Kazutsune Kikuta ,  Toshihiro Uwai ,  Kenji Matsuda ,  Nobutaka Hattori

    发明人： Akihiro Sato ,  Kazutsune Kikuta ,  Toshihiro Uwai ,  Kenji Matsuda ,  Nobutaka Hattori

    IPC分类号： C08F2/00 ,  C08F2/06 ,  C08F2/34 ,  C08F4/00 ,  C08F4/60 ,  C08F4/64 ,  C08F10/00 ,  C08F10/06

    CPC分类号： C08F10/00 ,  Y10S526/901 ,  Y10S526/902 ,  Y10S526/904

    摘要： A process for producing .alpha.-olefin polymers having high crystallinity and good particle form, with a high yield is provided. The polymerization therefor is carried out in the presence of a preactivated catalyst suitable particularly to gas phase polymerization or gas phase polymerization following slurry or bulk polymerization.The catalyst is prepared by reacting a reduction solid prepared by reducing TiCl.sub.4 with an organoaluminum compound, with an electron donor and an electron acceptor to obtain a solid product, andcombining this solid product with an organoaluminum compound, an .alpha.-olefin and a reaction product of an organoaluminum compound with an electron donor.

    摘要翻译： 提供了一种以高产率生产具有高结晶度和良好颗粒形式的α-烯烃聚合物的方法。 其聚合反应在预活化催化剂存在下进行，其特别适用于浆料或本体聚合之后的气相聚合或气相聚合。 该催化剂是通过使通过还原TiCl 4与有机铝化合物制备的还原固体与电子给体和电子受体反应得到固体产物，并将该固体产物与有机铝化合物，α-烯烃和反应产物 的有机铝化合物与电子给体。

    Preactivated catalyst for producing .alpha.-olefin polymers
    5.
    发明授权
    Preactivated catalyst for producing .alpha.-olefin polymers 失效
    用于生产α-烯烃聚合物的预活化催化剂

    公开(公告)号：US4514513A

    公开(公告)日：1985-04-30

    申请号：US599741

    申请日：1984-04-12

    申请人： Akihiro Sato ,  Kazutsune Kikuta ,  Kenji Matsuda ,  Toshihiro Uwai ,  Tohru Hanari

    发明人： Akihiro Sato ,  Kazutsune Kikuta ,  Kenji Matsuda ,  Toshihiro Uwai ,  Tohru Hanari

    IPC分类号： C08F2/00 ,  C08F2/34 ,  C08F4/00 ,  C08F4/16 ,  C08F4/60 ,  C08F4/64 ,  C08F4/76 ,  C08F10/00

    CPC分类号： C08F10/00 ,  Y10S526/901 ,  Y10S526/902 ,  Y10S526/904

    摘要： A preactivated catalyst for producing .alpha.-olefin polymers is provided, which is obtained by the steps which comprises:reacting an organoaluminum compound (O-Al.sub.1) with an electron donor (ED.sub.1) to obtain a reaction product (I);reacting (I) with TiCl.sub.4 to obtain a solid product (II);reacting (II) with an electron donor (ED.sub.2) and an electron acceptor to obtain a solid product (III);combining (III) with an organoaluminum compound (O-Al.sub.2) and a reaction product (RP) of an organoaluminum (O-Al.sub.3) with an electron donor (ED.sub.3) (III), (O-Al.sub.2) and (PP) being referred to as catalyst components), and in this combination, subjecting a part or the whole of the catalyst components to polymerization treatment with an .alpha.-olefin at least in the presence of (III) and said (O-Al.sub.2) to obtain a preliminarily activated catalyst; andpolymerizing an .alpha.-olefin in the presence of the catalyst.According to this catalyst, even in the case of gas phase polymerization, the resulting polymer has a uniform particle size; the catalyst employed has not only a high stability but also a high activity whereby the advantages of gas phase polymerization can be fully exhibited; and further it is possible to easily control the stereoregularity of polymer.

    摘要翻译： 提供了一种用于生产α-烯烃聚合物的预活化催化剂，其通过以下步骤获得，其包括：使有机铝化合物（O-Al1）与电子给体（ED1）反应以获得反应产物（I）; （I）与TiCl4反应得到固体产物（II）; 使（II）与电子给体（ED2）和电子受体反应得到固体产物（III）; 将（III）与有机铝化合物（O-Al 2）和有机铝（O-Al 3）与电子给体（ED3）（III），（O-Al2）和（PP）的反应产物（RP） 作为催化剂组分），并且在这种组合中，至少在（III）和（O-Al 2）存在下，用α-烯烃使一部分或全部催化剂组分进行聚合处理，以获得预活化 催化剂; 并在催化剂存在下聚合α-烯烃。 根据该催化剂，即使在气相聚合的情况下，得到的聚合物也具有均匀的粒径; 所使用的催化剂不仅具有高稳定性，而且具有高活性，从而可充分发挥气相聚合的优点; 并且还可以容易地控制聚合物的立构规整性。

    Process for producing .alpha.-olefin polymers
    6.
    发明授权
    Process for producing .alpha.-olefin polymers 失效
    制备α-烯烃聚合物的方法

    公开(公告)号：US4309521A

    公开(公告)日：1982-01-05

    申请号：US149684

    申请日：1980-05-14

    申请人： Akihiro Sato ,  Kazutsune Kikuta ,  Kenji Matsuda ,  Toshihiro Uwai ,  Tohru Hanari

    发明人： Akihiro Sato ,  Kazutsune Kikuta ,  Kenji Matsuda ,  Toshihiro Uwai ,  Tohru Hanari

    IPC分类号： C08F2/00 ,  C08F2/34 ,  C08F4/00 ,  C08F4/16 ,  C08F4/60 ,  C08F4/64 ,  C08F4/76 ,  C08F10/00 ,  C08F4/66

    CPC分类号： C08F10/00 ,  Y10S526/901 ,  Y10S526/902 ,  Y10S526/904

    摘要： A process for producing .alpha.-olefin polymers is provided which comprises:reacting an organoaluminum compound (A.sub.1) with an electron donor (B.sub.1) to obtain a reaction product (I);reacting (I) with TiCl.sub.4 to obtain a solid product (II);reacting (II) with an electron donor (B.sub.2) and an electron acceptor to obtain a solid product (III);combining (III) with an organoaluminum compound (A.sub.2) and a reaction product (G) of an organoaluminum (A.sub.3) with an electron donor (B.sub.3) ((III), (A.sub.2) and (G) being referred to as catalyst components), and in this combination, subjecting a part or the whole of the catalyst components to polymerization treatment with an .alpha.-olefin at least in the presence of (III) and said (A.sub.2) to obtain a preliminarily activated catalyst;andpolymerizing an .alpha.-olefin in the presence of the catalyst. According to this process, even in the case of gas phase polymerization, the resulting polymer has a uniform particle size; the catalyst employed has not only a high stability but also a high activity whereby the advantages of gas phase polymerization can be fully exhibited; and further it is possible to easily control the stereoregularity of polymer.

    摘要翻译： 提供了一种制备α-烯烃聚合物的方法，其包括：使有机铝化合物（A1）与电子给体（B1）反应得到反应产物（I）; （I）与TiCl4反应得到固体产物（II）; 使（II）与电子给体（B2）和电子受体反应得到固体产物（III）; 将（III）与有机铝化合物（A2）和有机铝（A3）与电子给体（B3）（（III），（A2）和（G））的反应产物（G）称为催化剂组分） ，并且在这种组合中，至少在（III）和（A2）的存在下，用α-烯烃使一部分或全部催化剂组分进行聚合处理，得到预活化的催化剂; 并在催化剂存在下聚合α-烯烃。 根据该方法，即使在气相聚合的情况下，所得聚合物也具有均匀的粒径; 所使用的催化剂不仅具有高稳定性，而且具有高活性，从而可充分发挥气相聚合的优点; 并且还可以容易地控制聚合物的立构规整性。

    Catalysts for polymerization of olefins
    8.
    发明授权
    Catalysts for polymerization of olefins 失效
    用于烯烃聚合的催化剂

    公开(公告)号：US5084429A

    公开(公告)日：1992-01-28

    申请号：US563613

    申请日：1990-08-07

    申请人： Masami Tachibana ,  Toshihiro Uwai ,  Tetsuya Matsukawa ,  Teruaki Hayashida

    发明人： Masami Tachibana ,  Toshihiro Uwai ,  Tetsuya Matsukawa ,  Teruaki Hayashida

    IPC分类号： C08F10/10 ,  C08F4/637 ,  C08F4/646 ,  C08F4/653 ,  C08F4/654 ,  C08F4/656 ,  C08F4/658 ,  C08F4/685 ,  C08F10/00

    CPC分类号： C08F10/00

    摘要： A catalyst for use in polymerization of olefins which comprises a carrier mainly composed of a magnesium compound precipitated from a solution and a catalytic component supported on the carrier and selected from titanium halides, vanadyl halides and vanadium halides is described. The catalyst is obtained by a process which comprises: (A) mixing (a) at least one magnesium compound with (c) a saturated or unsaturated monohydric or polyhydric alcohol for reaction in dissolved state in the presence of (b) carbon dioxide in an inert hydrocarbon solvent to obtain component (A); (B) subjecting the component (A) to mixing and reaction with (d) a titanium and/or a vanadyl halide and/or a vanadium halide of the general formula, VX.sub.r (OR.sup.8).sub.4-r, and also with (e) at least one boron compound, Si compound and/or Siloxane compound thereby obtaining solid product (I); (C) reacting the solid product (I) with (f) a cyclic ether with or without R.sup.12 OH thereby causing dissolution and re-precipitation to obtain solid product (II); and (D) subjecting the solid product (II) to further reaction with (g) component (B) consisting of a titanium halide and/or a vanadyl halide and/or a vanadium halide, and/or a SiX.sub. s (OR.sup.9).sub.4-s, thereby obtaining solid product (III), followed either by further reaction with a mixture of the component (B) and (h) an electron donor or by reaction of (g) with the solid product (III) obtained by the reaction between the solid product (II) and (h) or (h) with (j) electron donor, thereby obtaining solid product (IV) for use as the catalytic component.

    Solid catalyst component for .alpha.-olefin polymerization and process for the producing the same
    10.
    发明授权
    Solid catalyst component for .alpha.-olefin polymerization and process for the producing the same 失效
    用于α-烯烃聚合的固体催化剂组分及其制备方法

    公开(公告)号：US4724225A

    公开(公告)日：1988-02-09

    申请号：US935723

    申请日：1986-11-28

    申请人： Hiroshi Shimizu ,  Toshihiro Uwai ,  Masami Tachibana

    发明人： Hiroshi Shimizu ,  Toshihiro Uwai ,  Masami Tachibana

    IPC分类号： B01J31/38 ,  B01J37/00 ,  C08F4/60 ,  C08F4/64 ,  C08F4/642 ,  C08F10/00 ,  C08F10/06

    CPC分类号： C08F10/00 ,  Y10S526/901 ,  Y10S526/908 ,  Y10S526/909

    摘要： A solid catalyst component which can produce .alpha.-olefin polymers having a high stereoregularity and a good powder fluidity, stably and with a good efficiency in gas phase polymerization, particularly in gas phase copolymerization, a catalyst for .alpha.-olefin polymerization using the above solid catalyst component and a process for producing the above catalyst component, are provided,which solid catalyst component is charcterized in that it contains titanium as an active ingredient and is in the form of hollow fine particles, andwhich process is characterized by adding a reaction product (I) of an organoaluminum compound (A) with an electron dnor (B.sub.1) to TiCl.sub.4 and reacting these under agitation in a baffle ratio of 0.35 or less with a power required for agitation of 2.50 KW/m.sup.3 or less at a temperature of 0.degree. to 70.degree. C. for a period of 1 to 10 hours and further reacting an electron donor (B.sub.2) and an electron acceptor (E) with the resulting solid product (II) to obtain a solid product (III) i.e. the solid catalyst component.

    摘要翻译： 一种固体催化剂组分，其可以生产具有高立构规整性和良好的粉末流动性的α-烯烃聚合物，并且在气相聚合中，特别是在气相共聚中具有良好的效率，使用上述固体催化剂的α-烯烃聚合催化剂 组分和制备上述催化剂组分的方法，该固体催化剂组分的特征在于其含有钛作为活性成分，并且为中空微粒形式，该方法的特征在于加入反应产物（ I）具有电子dnor（B1）至TiCl 4的有机铝化合物（A），并在0.35℃或更小的挡板搅拌下将其与在0℃的温度下搅拌所需的功率为2.50KW / m 3或更小的反应 至70℃，持续1至10小时，并使电子给体（B2）和电子受体（E）与所得固体产物（II）反应，得到固体p （III），即固体催化剂组分。