公开(公告)号：US10053526B2

公开(公告)日：2018-08-21

申请号：US15324398

申请日：2015-07-09

申请人： UBE INDUSTRIES, LTD.

发明人： Koji Shiba ,  Yuta Yamada ,  Suguru Fukazawa ,  Naomi Okamoto

IPC分类号： C08F4/44 ,  C08F136/06 ,  C08L47/00 ,  C08L9/06 ,  C08L7/00

CPC分类号： C08F136/06 ,  C08K3/04 ,  C08K3/06 ,  C08K3/22 ,  C08K3/36 ,  C08K5/09 ,  C08L7/00 ,  C08L9/00 ,  C08L9/06 ,  C08L47/00 ,  C08L91/00 ,  C08F4/545 ,  C08F4/80

摘要： A catalyst for a conjugated diene polymerization including a metal compound (A) containing terbium, lanthanum, dysprosium, praseodymium, holmium, erbium, thulium, or gadolinium, an ionic compound (B) consisting of a non-coordinating anion and a cation, and an organic metal compound (C) of an element selected from the groups 2, 12 and 13 of the periodic table; a process for producing a conjugated diene polymer and a modified conjugated diene polymer using the same; a conjugated diene polymer; and a modified conjugated diene polymer.

公开(公告)号：US10508163B2

公开(公告)日：2019-12-17

申请号：US15801872

申请日：2017-11-02

申请人： Ube Industries, Ltd.

发明人： Koji Shiba ,  Masato Murakami ,  Michinori Suzuki ,  Naomi Okamoto ,  Mitsuharu Anbe ,  Masahiro Tanaka

IPC分类号： C08F136/06 ,  C08F36/06 ,  C08F8/00 ,  C08F36/04 ,  C08K3/36 ,  C08C19/12 ,  C08C19/22 ,  B60C1/00 ,  C08F4/54 ,  C08K3/04 ,  C08L47/00

摘要： A conjugated diene polymer having a high content of cis-1,4-structures with a high activity, a conjugated diene polymer and a modified conjugated diene polymer using the same, a rubber composition for a tire, and a rubber composition for a rubber belt. Described are a catalyst for a conjugated diene polymerization including: a non-metallocene type gadolinium compound (A) represented by the general formula (1); an ionic compound (B) formed of a non-coordinating anion and a cation; and an organic metal compound (C) of an element selected from the group consisting of a group 2, a group 12, and a group 13 of the periodic table, a conjugated diene polymer and a modified conjugated diene polymer obtained using the same, a rubber composition for a tire, and a rubber composition for a rubber belt.

公开(公告)号：US20180079844A1

公开(公告)日：2018-03-22

申请号：US15801872

申请日：2017-11-02

申请人： Ube Industries, Ltd.

发明人： Koji Shiba ,  Masato Murakami ,  Michinori Suzuki ,  Naomi Okamoto ,  Mitsuharu Anbe ,  Masahiro Tanaka

IPC分类号： C08F136/06 ,  C08L47/00 ,  C08L7/00 ,  C08K3/36 ,  C08K3/04 ,  C08F36/06 ,  C08F36/04 ,  C08F8/00 ,  C08F4/54 ,  C08C19/22 ,  C08C19/12 ,  B60C1/00

摘要： A conjugated diene polymer having a high content of cis-1,4-structures with a high activity, a conjugated diene polymer and a modified conjugated diene polymer using the same, a rubber composition for a tire, and a rubber composition for a rubber belt. Described are a catalyst for a conjugated diene polymerization including: a non-metallocene type gadolinium compound (A) represented by the general formula (1); an ionic compound (B) formed of a non-coordinating anion and a cation; and an organic metal compound (C) of an element selected from the group consisting of a group 2, a group 12, and a group 13 of the periodic table, a conjugated diene polymer and a modified conjugated diene polymer obtained using the same, a rubber composition for a tire, and a rubber composition for a rubber belt.

公开(公告)号：US20190256628A1

公开(公告)日：2019-08-22

申请号：US16403880

申请日：2019-05-06

申请人： Ube Industries, Ltd.

发明人： Koji Shiba ,  Masato Murakami ,  Michinori Suzuki ,  Naomi Okamoto ,  Mitsuharu Anbe ,  Masahiro Tanaka

IPC分类号： C08F136/06 ,  C08K3/04 ,  C08C19/22 ,  C08C19/12 ,  C08F36/06 ,  C08L47/00 ,  C08K3/36 ,  C08F8/00 ,  C08F4/54 ,  C08F36/04 ,  B60C1/00

摘要： A method for producing a conjugated diene polymer having a high content of cis-1,4-structures with a high activity, a conjugated diene polymer, and a modified conjugated diene polymer. The catalyst for conjugated diene polymerization in the method includes: a non-metallocene type gadolinium compound (A) represented by the general formula (1); an ionic compound (B) formed of a non-coordinating anion and a cation; and an organic metal compound (C) of an element selected from the group consisting of a group 2, a group 12, and a group 13 of the periodic table.

公开(公告)号：US20160009835A1

公开(公告)日：2016-01-14

申请号：US14775961

申请日：2014-03-13

申请人： UBE INDUSTRIES, LTD.

发明人： Koji Shiba ,  Masato Murakami ,  Michinori Suzuki ,  Naomi Okamoto ,  Mitsuharu Anbe ,  Masahiro Tanaka

IPC分类号： C08F136/06 ,  C08L47/00 ,  C08L7/00

CPC分类号： C08F136/06 ,  B60C1/00 ,  C08C19/12 ,  C08C19/22 ,  C08F4/54 ,  C08F8/00 ,  C08F36/04 ,  C08F36/06 ,  C08K3/04 ,  C08K3/045 ,  C08K3/36 ,  C08L47/00 ,  C08L9/00

摘要： Provided are a catalyst for a conjugated diene polymerization capable of producing a conjugated diene polymer having a high content of cis-1,4-structures with a high activity, a conjugated diene polymer and a modified conjugated diene polymer using the same, production methods thereof, a rubber composition for a tire, and a rubber composition for a rubber belt. Described are a catalyst for a conjugated diene polymerization including: a non-metallocene type gadolinium compound (A) represented by the general formula (1); an ionic compound (B) formed of a non-coordinating anion and a cation; and an organic metal compound (C) of an element selected from the group consisting of a group 2, a group 12, and a group 13 of the periodic table, a conjugated diene polymer and a modified conjugated diene polymer obtained using the same, production methods thereof, a rubber composition for a tire, and a rubber composition for a rubber belt.

摘要翻译： 提供一种能够生产具有高活性的顺式-1,4-结构含量高的共轭二烯聚合物的共轭二烯聚合催化剂，共轭二烯聚合物和使用其的改性共轭二烯聚合物，其制备方法 ，轮胎用橡胶组合物和橡胶带用橡胶组合物。 描述了一种共轭二烯聚合催化剂，包括：由通式（1）表示的非茂金属型钆化合物（A）; 由非配位阴离子和阳离子形成的离子化合物（B）; 和选自元素周期表中的第2族，第12族和第13族的元素的有机金属化合物（C），共轭二烯聚合物和使用该共轭二烯聚合物得到的改性共轭二烯聚合物 方法，轮胎用橡胶组合物和橡胶带用橡胶组合物。