公开(公告)号：US07511108B2

公开(公告)日：2009-03-31

申请号：US10564727

申请日：2004-07-01

申请人： Eiju Suzuki ,  Yoichi Ozawa ,  Shojiro Kaita ,  Yasuo Wakatsuki

发明人： Eiju Suzuki ,  Yoichi Ozawa ,  Shojiro Kaita ,  Yasuo Wakatsuki

IPC分类号： C08F136/06 ,  B60C1/00 ,  C08L9/00 ,  C08F4/72

CPC分类号： B60C1/0016 ,  C08L9/00 ,  Y10S152/905 ,  Y10T152/10495 ,  C08F36/04 ,  C08F4/545

摘要： The invention relates to a pneumatic tire having excellent mechanical properties by using a rubber composition containing a polybutadiene rubber having a high cis-1,4 bond content, a low vinyl bond content and proper number average molecular weight and molecular weight distribution, and more particularly to a pneumatic tire characterized in that a rubber composition including a polybutadiene with a cis-1,4 bond content of not less than 99.0% and a vinyl bond content of not more than 0.3% as measured by a Fourier transform infrared spectroscopy is used in any one of tire members.

摘要翻译： 本发明涉及通过使用含有具有高顺式-1,4键含量，低乙烯基键含量和适当数均分子量和分子量分布的聚丁二烯橡胶的橡胶组合物，具有优异的机械性能的充气轮胎，更具体地说， 涉及一种充气轮胎，其特征在于，使用通过傅立叶变换红外光谱法测定的包含顺式-1,4键含量为99.0％以上的聚丁二烯和乙烯基键含量为0.3％以下的橡胶组合物 任何一个轮胎成员。

公开(公告)号：US20070179267A1

公开(公告)日：2007-08-02

申请号：US10564727

申请日：2004-07-01

申请人： Eiju Suzuki ,  Yoichi Ozawa ,  Shojiro Kaita ,  Yasuo Wakatsuki

发明人： Eiju Suzuki ,  Yoichi Ozawa ,  Shojiro Kaita ,  Yasuo Wakatsuki

IPC分类号： C08F136/00

CPC分类号： B60C1/0016 ,  C08L9/00 ,  Y10S152/905 ,  Y10T152/10495 ,  C08F36/04 ,  C08F4/545

摘要： The invention relates to a pneumatic tire having excellent mechanical properties by using a rubber composition containing a polybutadiene rubber having a high cis-1,4 bond content, a low vinyl bond content and proper number average molecular weight and molecular weight distribution, and more particularly to a pneumatic tire characterized in that a rubber composition including a polybutadiene with a cis-1,4 bond content of not less than 99.0% and a vinyl bond content of not more than 0.3% as measured by a Fourier transform infrared spectroscopy is used in any one of tire members.

摘要翻译： 本发明涉及通过使用含有具有高顺式-1,4键含量，低乙烯基键含量和适当数均分子量和分子量分布的聚丁二烯橡胶的橡胶组合物，具有优异的机械性能的充气轮胎，更具体地说， 涉及一种充气轮胎，其特征在于，使用通过傅立叶变换红外光谱法测定的包含顺式-1,4键含量为99.0％以上的聚丁二烯和乙烯基键含量为0.3％以下的橡胶组合物 任何一个轮胎成员。

公开(公告)号：US06683140B2

公开(公告)日：2004-01-27

申请号：US09945666

申请日：2001-09-05

申请人： Shojiro Kaita ,  Zhaomin Hou ,  Yasuo Wakatsuki

发明人： Shojiro Kaita ,  Zhaomin Hou ,  Yasuo Wakatsuki

IPC分类号： C08F452

CPC分类号： C08F36/04 ,  Y10S526/943 ,  C08F4/52

摘要： A catalyst in a solid state for polymerization of a conjugated diene or copolymerization of a conjugated diene and an aromatic vinyl compound, which comprises a metallocene-type cation complex of a rare earth metal compound. The catalyst typically is a trivalent rare earth metal compound represented by the general formula (I): RaMXb wherein M represents a rare earth metal; R represents cyclopentadienyl group, a substituted cyclopentadienyl group, indenyl group, a substituted indenyl group, fluorenyl group, or a substituted fluorenyl group; X represents an anion; symbol “a” represents an integer of 1 or 2; and symbol “b” represents an integer of 1 or 2.

摘要翻译： 用于共轭二烯的聚合的固体催化剂或共轭二烯和芳族乙烯基化合物的共聚合，其包含稀土金属化合物的茂金属型阳离子络合物。 催化剂通常是由通式（I）表示的三价稀土金属化合物：其中M表示稀土金属的RaMXb; R代表环戊二烯基，取代的环戊二烯基，茚基，取代的茚基，芴基或取代的芴基; X表示阴离子; 符号“a”表示1或2的整数; 符号“b”表示1或2的整数。

公开(公告)号：US20140171596A1

公开(公告)日：2014-06-19

申请号：US14238232

申请日：2012-08-22

申请人： Shojiro Kaita ,  Yasuo Wakatsuki

发明人： Shojiro Kaita ,  Yasuo Wakatsuki

IPC分类号： C08F236/06

CPC分类号： C08F236/06 ,  C08C19/04 ,  C08C19/44 ,  C08F210/02 ,  Y02P20/582 ,  C08F4/52 ,  C08F4/545

摘要： The method for manufacturing a polymer of the present invention is a method for manufacturing a polymer where a hydroxy group is added to a terminal of either one of a homopolymer of a non-conjugated olefin, a homopolymer of a conjugated diene compound, and a copolymer of a conjugated diene compound and a non-conjugated olefin, the method comprising: a first reaction step of reacting a hydrocarbon containing at least either one of the non-conjugated olefin and the conjugated diene compound with an organic aluminum compound, using a rare earth element compound-containing catalyst; a second reaction step of reacting a first reactant obtained from the first reaction step with oxygen; and a third reaction step of reacting a second reactant obtained from the second reaction step with at least either one of water and alcohol.

摘要翻译： 本发明的聚合物的制造方法是在将非共轭烯烃的均聚物，共轭二烯化合物的均聚物和共聚物的共聚物中的任一种的末端添加羟基的聚合物的制造方法 的共轭二烯化合物和非共轭烯烃的方法，该方法包括：使用稀土元素使含有至少一种非共轭烯烃和共轭二烯化合物的烃与有机铝化合物反应的第一反应步骤 含元素化合物的催化剂; 使从第一反应步骤获得的第一反应物与氧反应的第二反应步骤; 和将从第二反应步骤获得的第二反应物与水和醇中的至少一种反应的第三反应步骤。

公开(公告)号：US07056994B2

公开(公告)日：2006-06-06

申请号：US10509123

申请日：2003-03-28

申请人： Shojiro Kaita ,  Zhaomin Hou ,  Yasuo Wakatsuki

发明人： Shojiro Kaita ,  Zhaomin Hou ,  Yasuo Wakatsuki

IPC分类号： C08F4/52 ,  C08F36/04

CPC分类号： C08F136/04 ,  C08L9/00 ,  Y10S526/943 ,  C08F4/54 ,  C08F4/52

摘要： The present invention relates to a catalyst composition for polymerization of a conjugated diene, comprising: (A) a metallocene-type complex represented by a general formula (I): (C5R1R2R3R4R5)aMXb.Lc (where, M represents a rare earth metal; C5R1R2R3R4R5 represents a substituted cyclopentadienyl group; R1 to R5 represent the same or different hydrocarbon groups (except when R1=R2=R3=R4=R5=a methyl group); X represents a hydrogen atom, a halogen atom, an alkoxide group, a thiolate group, an amide group, or a hydrocarbon group having 1 to 20 carbon atoms; L represents a Lewis basic compound; “a” represents an integer of 1, 2, or 3; “b” represents an integer of 0, 1, or 2; and “c” represents an integer of 0, 1, or 2); and (B) an ionic compound composed of a non-coordinating anion and a cation, and/or an aluminoxane. The present invention provides a catalyst composition for polymerization for production of a polymer having a high content of cis-1,4-configuration in microstructure and a narrow molecular weight distribution.

摘要翻译： 本发明涉及共轭二烯的聚合用催化剂组合物，其包含：（A）由通式（I）表示的金属茂型络合物：（C 5 R 1） R 2 O 3 R 3 S 4 R 4 S 5 R 5 S 2 S 2 R 3 S 2 R 3 （其中，M表示稀土金属; C 5 R 1，R 2，R 2， R 3 R 4 R 5表示取代的环戊二烯基; R 1至R 0 > 5个表示相同或不同的烃基（除了当R 1 = R 2 = R 3 = R 0时， 4 = R 5 =甲基）; X表示氢原子，卤素原子，醇盐基，硫醇基，酰胺基或具有1〜 20个碳原子; L表示路易斯碱性化合物;“a”表示1,2或3的整数;“b”表示0,1或2的整数;“c”表示0,1或2的整数 ，或2）; 和（B）由非配位阴离子和阳离子组成的离子化合物和/或铝氧烷。 本发明提供了一种聚合用催化剂组合物，其用于生产具有高度的显微组织中顺式-1,4-构型含量和窄分子量分布的聚合物。

公开(公告)号：US20050233894A1

公开(公告)日：2005-10-20

申请号：US10513686

申请日：2003-05-08

申请人： Shojiro Kaita ,  Zhaomin Hou ,  Yasuo Wakatsuki ,  Yoshiharu Doi

发明人： Shojiro Kaita ,  Zhaomin Hou ,  Yasuo Wakatsuki ,  Yoshiharu Doi

IPC分类号： C08F4/52 ,  C08F4/54 ,  C08F4/60 ,  C08F4/603 ,  C08F36/00 ,  C08F36/04 ,  C08F136/08 ,  C08F212/00 ,  B01J31/00 ,  C08F4/44

CPC分类号： C08F36/04 ,  Y10S526/943 ,  C08F4/52 ,  C08F136/06 ,  C08F4/545

摘要： The present invention relates to a catalyst for polymerization of a conjugated diene or the like, which is composed of a metallocene-type cation complex of a gadolinium compound. Examples of such catalyst include a metallocene-type cation complex of a trivalent gadolinium compound represented by the general formula (I): RaGdXb (wherein, Gd represents gadolinium; R represents a cyclopentadienyl group, a substituted cyclopentadienyl group, an indenyl group, a substituted indenyl group, a fluorenyl group, or a substituted fluorenyl group; X represents an anion; “a” represents an integer of 1 or 2; and “b” represents an integer of 1 or 2). The present invention provides a catalyst by which polymerization of a conjugated diene or copolymerization of a conjugated diene and an aromatic vinyl compound can be carried out efficiently and inexpensively.

摘要翻译： 本发明涉及由钆化合物的茂金属型阳离子络合物构成的共轭二烯等的聚合用催化剂。 这种催化剂的实例包括由通式（I）表示的三价钆化合物的金属茂型阳离子络合物：其中，Gd表示钆; R表示环戊二烯基，取代的环戊二烯基，茚基，取代的茚基，芴基或取代的芴基; X表示阴离子;“a”表示1或2的整数;“b” 表示1或2的整数）。 本发明提供一种共轭二烯的聚合或共轭二烯和芳香族乙烯基化合物的共聚合可以有效且廉价地进行的催化剂。

公开(公告)号：US20060058179A1

公开(公告)日：2006-03-16

申请号：US10518928

申请日：2003-06-27

申请人： Shojiro Kaita ,  Zhaomin Hou ,  Yasuo Wakatsuki ,  Yoshiharu Doi

发明人： Shojiro Kaita ,  Zhaomin Hou ,  Yasuo Wakatsuki ,  Yoshiharu Doi

IPC分类号： B01J31/00 ,  C08F4/44

CPC分类号： C08F136/04 ,  C08F136/06 ,  C08F4/52 ,  C08F4/545

摘要： The present invention relates to a catalyst composition for polymerization of a conjugated diene, comprising: (A) a metallocene-type complex of a rare earth metal compound; (B) aluminoxane; and (C) a combination of two or more organometallic compounds of group I to group III elements in a periodic table. The present invention provides a catalyst composition for polymerization, for efficiently producing polymers each having a high cis-1,4-configuration content in microstructure, an appropriate molecular weight for easy processing, and a narrow molecular weight distribution.

摘要翻译： 本发明涉及一种共轭二烯聚合用催化剂组合物，其包含：（A）稀土金属化合物的茂金属型络合物; （B）铝氧烷; 和（C）周期表中的组I至组III的两种或更多种有机金属化合物的组合。 本发明提供了一种用于聚合的催化剂组合物，用于有效地制备各自具有微观结构中高顺式-1,4-构型含量，易于加工的合适分子量和窄分子量分布的聚合物。

公开(公告)号：US07230053B2

公开(公告)日：2007-06-12

申请号：US10959221

申请日：2004-10-07

申请人： Hiroshi Higuchi ,  Nobuyuki Kataoka ,  Atsushi Nanba ,  Yasuo Wakatsuki ,  Shojiro Kaita

发明人： Hiroshi Higuchi ,  Nobuyuki Kataoka ,  Atsushi Nanba ,  Yasuo Wakatsuki ,  Shojiro Kaita

IPC分类号： A63B37/06

CPC分类号： A63B37/0003 ,  A63B37/0051 ,  A63B37/0074 ,  A63B37/0075 ,  A63B37/0076

摘要： A golf ball, typically its core, is manufactured by molding and vulcanizing a rubber composition comprising a base rubber, an unsaturated carboxylic acid or a metal salt thereof, an inorganic filler, an organic peroxide, and an organosulfur compound. The base rubber contains a polybutadiene having a Mw of 60–150×104 and a Mw/Mn of up to 2.0 and containing at least 98% of cis-1,4 bonds and up to 1.5% of trans-1,4 bonds. The composition is easy to mold and work, and the golf ball has good rebound and improved flight performance.

摘要翻译： 高尔夫球，通常为其核心，通过模制和硫化包含基础橡胶，不饱和羧酸或其金属盐，无机填料，有机过氧化物和有机硫化合物的橡胶组合物制造。 基础橡胶含有Mw为60-150×10 4的聚丁二烯和至多2.0的Mw / Mn，并含有至少98％的顺式-1,4键和至多1.5％的反式 -1,4债券。 该组合物易于模制和加工，并且高尔夫球具有良好的反弹和改善的飞行性能。

公开(公告)号：US07148299B2

公开(公告)日：2006-12-12

申请号：US10513686

申请日：2003-05-08

申请人： Shojiro Kaita ,  Zhaomin Hou ,  Yasuo Wakatsuki ,  Yoshiharu Doi

发明人： Shojiro Kaita ,  Zhaomin Hou ,  Yasuo Wakatsuki ,  Yoshiharu Doi

IPC分类号： C08F4/52 ,  C08F236/10

CPC分类号： C08F36/04 ,  Y10S526/943 ,  C08F4/52 ,  C08F136/06 ,  C08F4/545

摘要： The present invention relates to a catalyst for polymerization of a conjugated diene or the like, which is composed of a metallocene-type cation complex of a gadolinium compound. Examples of such catalyst include a metallocene-type cation complex of a trivalent gadolinium compound represented by the general formula (I): RaGdXb (wherein, Gd represents gadolinium; R represents a cyclopentadienyl group, a substituted cyclopentadienyl group, an indenyl group, a substituted indenyl group, a fluorenyl group, or a substituted fluorenyl group; X represents an anion; “a” represents an integer of 1 or 2; and “b” represents an integer of 1 or 2). The present invention provides a catalyst by which polymerization of a conjugated diene or copolymerization of a conjugated diene and an aromatic vinyl compound can be carried out efficiently and inexpensively.

摘要翻译： 本发明涉及由钆化合物的茂金属型阳离子络合物构成的共轭二烯等的聚合用催化剂。 这种催化剂的实例包括由通式（I）表示的三价钆化合物的金属茂型阳离子络合物：其中，Gd表示钆; R表示环戊二烯基，取代的环戊二烯基，茚基，取代的茚基，芴基或取代的芴基; X表示阴离子;“a”表示1或2的整数;“b” 表示1或2的整数）。 本发明提供一种共轭二烯的聚合或共轭二烯和芳香族乙烯基化合物的共聚合可以有效且廉价地进行的催化剂。

公开(公告)号：US20050170951A1

公开(公告)日：2005-08-04

申请号：US10509123

申请日：2003-03-28

申请人： Shojiro Kaita ,  Zhaomin Hou ,  Yasuo Wakatsuki

发明人： Shojiro Kaita ,  Zhaomin Hou ,  Yasuo Wakatsuki

IPC分类号： C08F4/54 ,  C08F4/60 ,  C08F36/00 ,  C08F136/04 ,  C08L9/00 ,  B01J31/00 ,  B01J37/00 ,  C08F4/44

CPC分类号： C08F136/04 ,  C08L9/00 ,  Y10S526/943 ,  C08F4/54 ,  C08F4/52

摘要： The present invention relates to a catalyst composition for polymerization of a conjugated diene, comprising: (A) ametallocene-type complex represented by a general formula (I): (C5R1R2R3R4R5)aMXb.Lc (where, M represents a rare earth metal; C5R1R2R3R4R5 represents a substituted cyclopentadienyl group; R1 to R5 represent the same or different hydrocarbon groups (except when R1=R2=R3=R4=R5=a methyl group); X represents a hydrogen atom, a halogen atom, an alkoxide group, a thiolate group, an amide group, or a hydrocarbon group having 1 to 20 carbon atoms; L represents a Lewis basic compound; “a” represents an integer of 1, 2, or 3; “b” represents an integer of 0, 1, or 2; and “c” represents an integer of 0, 1, or 2); and (B) an ionic compound composed of a non-coordinating anion and a cation, and/or an aluminoxane. The present invention provides a catalyst composition for polymerization for production of a polymer having a high content of cis-1,4-configuration in microstructure and a narrow molecular weight distribution.

摘要翻译： 本发明涉及共轭二烯的聚合用催化剂组合物，其包含：（A）由通式（I）表示的茂金属络合物：（C 5 R 1） SUP> R （其中，M表示稀土金属; C 5 R 1，R 2，R 2， R 4 R 4 S 5 R 5表示取代的环戊二烯基; R 1至R“ 5表示相同或不同的烃基（除非R 1 = R 2 = R 3 = R 4 X =氢原子，卤素原子，醇盐基，硫醇基，酰胺基或具有1〜20个碳原子的烃基 碳原子; L表示路易斯碱性化合物;“a”表示1,2或3的整数;“b”表示0,1或2的整数;“c”表示0,1或2的整数， 或2）; 和（B）由非配位阴离子和阳离子组成的离子化合物和/或铝氧烷。 本发明提供了一种聚合用催化剂组合物，其用于生产具有高度的显微组织中顺式-1,4-构型含量和窄分子量分布的聚合物。