公开(公告)号：US06479646B1

公开(公告)日：2002-11-12

申请号：US09686619

申请日：2000-10-12

申请人： Masato Nakano ,  Tsutomu Ushioda ,  Seiki Mitani ,  Hiroshi Yamazaki

发明人： Masato Nakano ,  Tsutomu Ushioda ,  Seiki Mitani ,  Hiroshi Yamazaki

IPC分类号： B05J3100

CPC分类号： C07F17/00 ,  C08F4/65908 ,  C08F4/65912 ,  C08F10/06 ,  C08F110/06 ,  C08F4/65925 ,  C08F2500/17 ,  C08F2500/03

摘要： A metallocene compound having an indenyl ligand substituted by a heteroaromatic group, which is useful as an olefin polymerization catalyst. The metallocene compound has the following structure wherein M is a transition metal atom; each Ra is a monocyclic or polycyclic heteroaromatic group; each R1 is halogen, a hydrocarbon group of 1-20 carbons, a halogenated hydrocarbon group of 1-20 carbons, etc., or adjacent R1's may be joined together to form a ring of 6-8 carbons; p and q are each 1-7; n and l are each 0 or 1-6; and each X is halogen, a hydrocarbon group of 1-20 carbons, a halogenated hydrocarbon group of 1-20 carbons, etc.

摘要翻译： 具有被杂芳基取代的茚基配位体的茂金属化合物，其可用作烯烃聚合催化剂。 金属茂化合物具有以下结构，其中M是过渡金属原子;每个R a是单环或多环杂芳族基团;每个R 1是卤素，1-20个碳的烃基，1-20个碳的卤代烃基等 ，或相邻的R1可以连接在一起形成6-8个碳环; p和q各自为1-7; n和l各自为0或1-6;并且各X为卤素，1-20个碳的烃基，1-20个碳的卤代烃基等

公开(公告)号：US06169051A

公开(公告)日：2001-01-02

申请号：US09236322

申请日：1999-01-25

申请人： Seiki Mitani ,  Masato Nakano ,  Jun Saito ,  Hiroshi Yamazaki ,  Keisuke Kimura

发明人： Seiki Mitani ,  Masato Nakano ,  Jun Saito ,  Hiroshi Yamazaki ,  Keisuke Kimura

IPC分类号： B01J3100

CPC分类号： C08F10/00 ,  C07F17/00 ,  C08F4/65904 ,  C08F4/65912 ,  C08F4/65916 ,  C08F110/06 ,  Y10S526/943 ,  C08F4/6592 ,  C08F4/65927 ,  C08F2500/03 ,  C08F2500/15

摘要： A metallocene compound is provided wherein to a transition metal compound is bonded a multidentate compound wherein a substituted cycloalkadienyl ring CA1 having therein a heteroaromatic group Ra containing an oxygen, sulfur or nitrogen atom on a cycloalkadienyl ring, preferably the five-membered ring thereof, and an unsubstituted or substituted cycloalkadienyl group CA2 or —(R1)N—, —O—, —S— or —(R1)P—, preferably CA2, more preferably a substituted cycloalkadienyl group identical with CA1 are bonded through a divalent linking group. The metallocene compound is suitable as a principal ingredient of a catalyst for the polymerization of olefins, particularly achieving a very high effect in making the molecular weight of a polypropylene higher.

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。

公开(公告)号：US20080029734A1

公开(公告)日：2008-02-07

申请号：US11882110

申请日：2007-07-30

申请人： Kazumi Hagihara ,  Seiki Mitani ,  Ryushi Shundo

发明人： Kazumi Hagihara ,  Seiki Mitani ,  Ryushi Shundo

IPC分类号： C09K19/52

CPC分类号： C09K19/582 ,  C09K19/3411 ,  C09K19/38 ,  C09K19/52 ,  C09K2019/0448 ,  C09K2019/323 ,  C09K2019/3416 ,  Y10T428/10

摘要： A polymerizable liquid crystal composition excellent in storage stability and UV curing property and a polymer thereof are provided. The polymerizable liquid crystal composition contains a compound represented by formula (1) as a component (A), an optically active compound represented by formula (2) as a component (B), and a mixture of a photopolymerization initiator and a photosensitizer as a component (C), and a ratio of the component (A) is from 77 to 98% by weight, a ratio of the component (B) is from 1 to 15% by weight, and a ratio of the component (C) is from 1 to 8% by weight, based on a total weight of the composition: wherein Z independently represents a single bond or alkylene having from 1 to 10 carbon atoms; Y1 independently represents a single bond or —O—; R1 represents methyl or ethyl; A1 and A2 each independently represents 1,4-phenylene or 4,4′-biphenylene; Y2 represents —COO— or —OCO—; Q represents a single bond or oxyalkylene having from 1 to 10 carbon atoms; and p represents 0 or 1.

摘要翻译： 提供了保存稳定性和UV固化性优异的聚合性液晶组合物及其聚合物。 可聚合液晶组合物含有作为组分（A）的由式（1）表示的化合物，作为组分（B）的由式（2）表示的光学活性化合物，以及光聚合引发剂和光敏剂作为 成分（C），成分（A）的比例为77〜98重量％，成分（B）的比例为1〜15重量％，成分（C）的比例为 1至8重量％，基于组合物的总重量：其中Z独立地表示单键或具有1至10个碳原子的亚烷基; Y 1独立地表示单键或-O-; R 1表示甲基或乙基; A 1和A 2各自独立地表示1,4-亚苯基或4,4'-亚联苯; Y 2表示-COO-或-OCO-; Q表示具有1至10个碳原子的单键或氧化烯; p表示0或1。

公开(公告)号：US06426395B1

公开(公告)日：2002-07-30

申请号：US09509742

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： C08F444

CPC分类号： B01J31/143 ,  B01J31/1608 ,  B01J31/2286 ,  B01J31/2295 ,  B01J2531/30 ,  B01J2531/40 ,  B01J2531/46 ,  B01J2531/48 ,  B01J2531/49 ,  B01J2531/50 ,  B01J2531/60 ,  C07F17/00 ,  C08F4/65912 ,  C08F10/00 ,  C08F110/06 ,  Y10S526/943 ,  C08F4/65927 ,  C08F2500/03 ,  C08F2500/17

摘要： Disclosed are &mgr;-oxo-bis-metallocene complex compounds, catalysts for the polymerization of olefins comprising a &mgr;-oxo-bis-metallocene complex compound and at lease one cocatalyst selected from the group consisting of an aluminoxane, an ionic compound, and a Lewis acid, and a process for the polymerization of olefins. An example of the &mgr;-oxo-bis-metallocene complex compound is represented by the following formula (1): wherein, for example, M is zirconium, n is 1, Y is silicon, X is chloro, and R1-R10 maybe hydrogen or alkyl.

摘要翻译： 公开了茂氧双 - 茂金属络合物，用于烯烃聚合的催化剂，其包含μ-氧 - 双茂金属络合物和至少一种助催化剂，所述助催化剂选自铝氧烷，离子化合物和路易斯 酸和烯烃聚合方法。 由下式（1）表示的是，由下式（1）表示：其中，例如，M为锆，n为1，Y为硅，X为氯，R1-R10为氢原子 或烷基。

公开(公告)号：US07560146B2

公开(公告)日：2009-07-14

申请号：US11882110

申请日：2007-07-30

申请人： Kazumi Hagihara ,  Seiki Mitani ,  Ryushi Shundo

发明人： Kazumi Hagihara ,  Seiki Mitani ,  Ryushi Shundo

IPC分类号： C09K19/20 ,  C09K19/34 ,  C09K19/32 ,  C09K19/12 ,  C09K19/38 ,  G02B5/30

CPC分类号： C09K19/582 ,  C09K19/3411 ,  C09K19/38 ,  C09K19/52 ,  C09K2019/0448 ,  C09K2019/323 ,  C09K2019/3416 ,  Y10T428/10

摘要： A polymerizable liquid crystal composition excellent in storage stability and UV curing property and a polymer thereof are provided. The polymerizable liquid crystal composition contains a compound represented by formula (1) as a component (A), an optically active compound represented by formula (2) as a component (B), and a mixture of a photopolymerization initiator and a photosensitizer as a component (C), and a ratio of the component (A) is from 77 to 98% by weight, a ratio of the component (B) is from 1 to 15% by weight, and a ratio of the component (C) is from 1 to 8% by weight, based on a total weight of the composition: wherein Z independently represents a single bond or alkylene having from 1 to 10 carbon atoms; Y1 independently represents a single bond or —O—; R1 represents methyl or ethyl; A1 and A2 each independently represents 1,4-phenylene or 4,4′-biphenylene; Y2 represents —COO— or —OCO—; Q represents a single bond or oxyalkylene having from 1 to 10 carbon atoms; and p represents 0 or 1.

摘要翻译： 提供了保存稳定性和UV固化性优异的聚合性液晶组合物及其聚合物。 可聚合液晶组合物含有作为组分（A）的由式（1）表示的化合物，作为组分（B）的由式（2）表示的光学活性化合物，以及光聚合引发剂和光敏剂作为 成分（C），成分（A）的比例为77〜98重量％，成分（B）的比例为1〜15重量％，成分（C）的比例为 1至8重量％，基于组合物的总重量：其中Z独立地表示单键或具有1至10个碳原子的亚烷基; Y1独立地表示单键或-O-; R1代表甲基或乙基; A1和A2各自独立地表示1,4-亚苯基或4,4'-亚联苯; Y2表示-COO-或-OCO-; Q表示具有1至10个碳原子的单键或氧化烯; p表示0或1。

公开(公告)号：US06326493B1

公开(公告)日：2001-12-04

申请号：US09449638

申请日：1999-11-30

申请人： Seiki Mitani ,  Masato Nakano ,  Jun Saito ,  Hiroshi Yamazaki ,  Keisuke Kimura

发明人： Seiki Mitani ,  Masato Nakano ,  Jun Saito ,  Hiroshi Yamazaki ,  Keisuke Kimura

IPC分类号： C07F1700

CPC分类号： C08F10/00 ,  C07F17/00 ,  C08F4/65904 ,  C08F4/65912 ,  C08F4/65916 ,  C08F110/06 ,  Y10S526/943 ,  C08F4/65927 ,  C08F2500/03 ,  C08F2500/15 ,  C08F4/6592

摘要： A metallocene compound is provided wherein to a transition metal compound is bonded a multidentate compound wherein a substituted cycloalkadienyl ring CA1 having therein a heteroaromatic group Ra containing an oxygen, sulfur or nitrogen atom on a cycloalkadienyl ring, preferably the five-membered ring thereof, and an unsubstituted or substituted cycloalkadienyl group CA2 or —(R1)N—, —O—, —S— or —(R1)P—, preferably CA2, more preferably a substituted cycloalkadienyl group identical with CA1 are bonded through a divalent linking group. The metallocene compound is suitable as a principal ingredient of a catalyst for the polymerization of olefins, particularly achieving a very high effect in making the molecular weight of a polypropylene higher.

摘要翻译： 提供茂金属化合物，其中过渡金属化合物与多齿化合物结合，其中其中具有含有氧，硫或氮原子的杂芳基R a的取代的环二烯基环CA1在环二烯基环上，优选其五元环，和 未取代或取代的环二烯基CA2或 - （R1）N-，-O-，-S-或 - （R1）P-，优选CA2，更优选与CA1相同的取代的环二烯基通过二价连接基团键合。 茂金属化合物适合作为烯烃聚合催化剂的主要成分，特别是在使聚丙烯的分子量更高的情况下实现非常高的效果。