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1. 发明专利

JP2010248469A Solid titanium catalyst component, olefin polymerization catalyst, and olefin polymerization method 有权
标题翻译：固体钛催化剂组分，烯烃聚合催化剂和烯烃聚合方法
公开(公告)号：JP2010248469A
公开(公告)日：2010-11-04
申请号：JP2009283754
申请日：2009-12-15
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： MATSUNAGA KAZUHISA , KAWAKITA KAZUMITSU , TSURU KAZUTAKA
IPC分类号： C08F4/654 , C08F10/00
摘要： PROBLEM TO BE SOLVED: To provide a polymerization catalyst component and an olefin polymerization catalyst which can perform stereoregularity controlling in a relatively simple method, which has excellent hydrogen response, and which has polyfunctional aromatic compound-free. SOLUTION: The olefin polymerization catalyst comprises (I) a solid titanium catalyst component containing titanium, magnesium, halogen, ester compound (B) specified by formula (1), and a diether compound (C) specified by formula (3); (II) an organic metallic compound; and (III) an electron donor as required. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供可以以相对简单的方法进行立体规则性控制的聚合催化剂组分和烯烃聚合催化剂，其具有优异的氢气响应，并且具有多官能芳族化合物。解决方案：烯烃聚合催化剂包含（I）由式（1）表示的含有钛，镁，卤素，酯化合物（B）的固体钛催化剂组分和由式（3）表示的二醚化合物（C） ; （II）有机金属化合物; 和（III）根据需要的电子给体。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2006199975A Olefin polymerization catalyst and method for polymerizing olefin in the presence of the catalyst 有权
标题翻译： OLEFIN聚合催化剂和在催化剂存在下聚合烯烃的方法
公开(公告)号：JP2006199975A
公开(公告)日：2006-08-03
申请号：JP2006126005
申请日：2006-04-28
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： NAKAYAMA YASUSHI , KAWAKITA KAZUMITSU , MAKIO HARUYUKI , KOJO SHINICHI
IPC分类号： C08F4/654
摘要： PROBLEM TO BE SOLVED: To provide an olefin polymerization catalyst which can (co)polymerize an olefin in high polymerization activity, and to provide a method for polymerizing an olefin in the presence of the catalyst.
SOLUTION: This olefin polymerization catalyst comprises (A) a solid titanium catalyst component produced by bringing a liquid magnesium compound into contact with a liquid titanium compound in the presence of a fluorene ring-having diether compound represented by the general formula (i), (wherein R
a and R
b are each a 1 to 6C alkyl; X and Y are each a 1 to 6C alkyl or a halogen atom; 0≤m≤4; and 0≤n≤4), (B) an organic metal compound component containing a metal selected from the group 1 to the group III in the periodic table, and (C) an electron donor.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：待解决的问题：提供能够（共）聚合高聚合活性的烯烃的烯烃聚合催化剂，并提供在催化剂存在下使烯烃聚合的方法。解决方案：该烯烃聚合催化剂包含（A）在通式（i）表示的含芴环的二醚化合物存在下使液态镁化合物与液体钛化合物接触而制备的固体钛催化剂组分），（其中R“SP”a 和R b 各自为1至6个烷基; X和Y各自为1至6个烷基或卤素原子;0≤m≤ 4;0≤n≤4），（B）含有选自元素周期表中第1族至第III族的金属的有机金属化合物组分和（C）电子给体。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2001089514A TREATMENT OF CATALYST COMPONENT, OLEFIN POLYMERIZATION CATALYST AND POLYMERIZATION OF OLEFIN 失效
公开(公告)号：JP2001089514A
公开(公告)日：2001-04-03
申请号：JP26714699
申请日：1999-09-21
申请人： MITSUI CHEMICALS INC
发明人： NAKAYAMA YASUSHI , KAWAKITA KAZUMITSU , YASHIKI TSUNEO
IPC分类号： C08F10/00 , C08F4/658
摘要： PROBLEM TO BE SOLVED: To provide a solid catalyst component for the polymerization of an olefin such as ethylene to enable the production of a polymer having high bulk density and excellent granular state in high yield per unit volume of polymerizer. SOLUTION: The solid titanium catalyst component is produced by contacting a solid catalyst component (A) containing magnesium, titanium and a halogen with an alkoxyaluminum or alkoxyaluminum halide and contacting the product (B) with a titanium halide compound.

4. 发明专利

JPH1112322A HIGH-STIFFNESS POLYPROPYLENE AND ITS PRODUCTION 失效
公开(公告)号：JPH1112322A
公开(公告)日：1999-01-19
申请号：JP17180797
申请日：1997-06-27
申请人： MITSUI CHEMICALS INC
发明人： HAMA SHUNICHI , KOJO SHINICHI , MAKIO HARUYUKI , KAWAKITA KAZUMITSU , SUGIMURA KENJI
IPC分类号： C08F4/658 , C08F10/06
摘要： PROBLEM TO BE SOLVED: To produce the subject polypropylene capable of eluting a specified amount or more of a component at a specific temperature by temperature rising elution fractionation by (co)polymerizing propylene, etc., in the presence of a catalyst containing a specific solid titanium catalyst component, an organoaluminum compound and a specified organosilicon compound containing a specific cyclic amino group. SOLUTION: This polypropylene is capable of eluting >=5% component at >=140 deg.C by temperature rising elution fractionation and is obtained by (co) polymerizing propylene, etc., in the presence of a catalyst containing a solid titanium catalyst component obtained by bringing a liquid magnesium compound into contact with a liquid titanium compound and an electron donor, an organolauminum compound and an organosilicon compound, represented by formula I (formula II is a cyclic amino group which may contain a substituent group R ; R is methyl, etc.), and containing the specific cyclic amino group.

5. 发明专利

JPH11116615A PREPARATION OF SOLID TITANIUM CATALYST COMPONENT, OLEFIN POLYMERIZATION CATALYST AND POLYMERIZATION OF OLEFIN 失效
公开(公告)号：JPH11116615A
公开(公告)日：1999-04-27
申请号：JP19769798
申请日：1998-07-13
申请人： MITSUI CHEMICALS INC
发明人： KOJO SHINICHI , YASHIKI TSUNEO , KAWAKITA KAZUMITSU , NAKANO MASAO , MATSUURA SADAHIKO
IPC分类号： C08F4/654 , C08F4/658 , C08F10/00
摘要： PROBLEM TO BE SOLVED: To obtain the subject catalyst capable of polymerizing an olefin in high activity by contacting a liquid magnesium compound with a liquid titanium compound, adding a polybasic carboxylic acid ester and/or a polyether compound as an electron donor in the period from the start to the end of the precipitation of solid and contacting the obtained product with the above electron donor. SOLUTION: The objective catalyst is produced by (A) contacting a liquid magnesium compound with a liquid titanium compound and adding a polybasic carboxylic acid ester as an electrondonor [e.g. a compound of the formula (R is a 3-12C branched hydrocarbon group) (e.g. diheptyl phthalate) and/or a polyether compound to the contacted liquid in the period from the start to the end of the precipitation of solid from the contacted liquid to form a solid product containing titanium, etc., and (B) contacting the solid product obtained after the precipitation of the solid with the above electron donor (e.g. diisobutyl phthalate).

6. 发明专利

JP2002284810A PREPOLYMERIZED CATALYST, OLEFIN POLYMERIZATION CATALYST, AND OLEFIN POLYMERIZATION METHOD 失效
公开(公告)号：JP2002284810A
公开(公告)日：2002-10-03
申请号：JP2001090913
申请日：2001-03-27
申请人： MITSUI CHEMICALS INC
发明人： YASHIKI TSUNEO , KAWAKITA KAZUMITSU , TSUTSUI TOSHIYUKI
IPC分类号： C08F4/658 , C08F10/00 , C08F10/02
摘要： PROBLEM TO BE SOLVED: To provide a prepolymerized catalyst which has a high catalytic activity and can give a polymer with a high bulk specific gravity even in the production of a low-mol.-wt. polymer; an olefin polymerization catalyst containing the same; and an olefin polymerization method. SOLUTION: A first prepolymerized catalyst is prepared by prepolymerizing an olefin in the presence of an olefin polymerization catalyst which contains a solid titanium catalyst component (Al) containing Ti, Mg, a halogen, and a compound having at least two ether bonds linked via a plurality of atoms and an organometallic compound catalyst component (B) containing a metal selected from among metals of the groups I, II, and III of the periodic table in an amount of component B of 0.1-2.0 mol per mol of Ti atom. A polymer formed by the prepolymerization has an intrinsic viscosity [η] (measured at 135 deg.C in decalin) of at least 1.5 dl/g. A first olefin polymerization catalyst contains the first prepolymerized catalyst. An olefin polymerization method is provided wherein an olefin is (co)polymerized in the presence of the olefin polymerization catalyst.

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