专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

41. 发明授权

US09670302B2 Copolymer, rubber composition, crosslinked rubber composition, and tire 有权
公开(公告)号：US09670302B2
公开(公告)日：2017-06-06
申请号：US13813265
申请日：2011-07-26
申请人： Yasuo Horikawa , Shojiro Kaita , Olivier Tardif , Junko Matsushita
发明人： Yasuo Horikawa , Shojiro Kaita , Olivier Tardif , Junko Matsushita
IPC分类号： C08F299/00 , B60C1/00 , C08F236/04 , C08F236/06 , C08K3/00
CPC分类号： C08F299/00 , B60C1/00 , C08F236/04 , C08F236/06 , C08K3/013 , C08F210/02 , C08F2500/03 , C08K3/0033 , C08L21/00 , C08F4/545
摘要： Provided is a copolymer of a conjugated diene compound and a non-conjugated olefin, the copolymer being a tapered copolymer including: at least one of a block sequence including monomer units of the conjugated diene compound and a block sequence including monomer units of the non-conjugated olefin; and a random sequence including randomly arranged monomer units of the conjugated diene compound and monomer units of the non-conjugated olefin.

42. 发明授权

US09139680B2 Copolymer, rubber composition, crosslinked rubber composition, and tire 有权
标题翻译：共聚物，橡胶组合物，交联橡胶组合物和轮胎
公开(公告)号：US09139680B2
公开(公告)日：2015-09-22
申请号：US14119915
申请日：2012-05-29
申请人： Yasuo Horikawa , Shojiro Kaita , Olivier Tardif , Junko Matsushita
发明人： Yasuo Horikawa , Shojiro Kaita , Olivier Tardif , Junko Matsushita
IPC分类号： C08F297/08 , C08L53/00 , C08F297/00 , C08K3/00 , B60C1/00
CPC分类号： C08F297/086 , B60C1/00 , C08F297/00 , C08K3/013 , C08L53/00 , C08K3/0033 , C08F236/06 , C08F4/545
摘要： Provided is a block copolymer of a conjugated diene compound and a non-conjugated olefin, a rubber composition including the block copolymer, a crosslinked rubber obtained by crosslinking the rubber composition, and a tire using the rubber composition or the crosslinked rubber composition. The copolymer of the present invention is a block copolymer of a conjugated diene compound and a non-conjugated olefin, the copolymer having a peak area in a temperature range in a range of 70° C. to 110° C. that accounts for at least 60% of a peak area in a range of 40° C. to 140° C. and a peak area in a range of 110° C. to 140° C. that accounts for 20% or less of a peak area in a range of 40° C. to 140° C., the peak areas being measured by the differential scanning calorimetry (DSC) according to JIS K 7121-1987.
摘要翻译：提供了共轭二烯化合物和非共轭烯烃的嵌段共聚物，包含嵌段共聚物的橡胶组合物，通过交联橡胶组合物获得的交联橡胶和使用橡胶组合物或交联橡胶组合物的轮胎。本发明的共聚物是共轭二烯化合物和非共轭烯烃的嵌段共聚物，该共聚物的峰面积在70℃〜110℃的范围内至少占到了在40℃至140℃的范围内的峰面积为60％，在110℃至140℃的范围内的峰面积为范围内的峰面积的20％以下为40℃〜140℃，根据JIS K 7121-1987通过差示扫描量热法（DSC）测定峰面积。

43. 发明授权

US08987347B2 Copolymer of conjugated diene compound and non-conjugated olefin, rubber composition, rubber composition for tire tread, crosslinked rubber composition, and tire 有权
标题翻译：共轭二烯化合物和非共轭烯烃的共聚物，橡胶组合物，轮胎胎面用橡胶组合物，交联橡胶组合物和轮胎
公开(公告)号：US08987347B2
公开(公告)日：2015-03-24
申请号：US13983404
申请日：2012-02-01
申请人： Yasuo Horikawa , Shojiro Kaita , Olivier Tardif , Junko Matsushita
发明人： Yasuo Horikawa , Shojiro Kaita , Olivier Tardif , Junko Matsushita
IPC分类号： C08J5/14 , C08F236/00 , C08F236/06 , B60C1/00 , C08F236/04 , C08L15/00 , C08K3/04 , C08L9/00 , C08L23/16
CPC分类号： C08F236/06 , B60C1/0016 , C08F236/04 , C08K3/04 , C08K2201/006 , C08L7/00 , C08L9/00 , C08L15/00 , C08L23/16 , C08L101/00 , C08F4/545
摘要： The present invention provides a copolymer of a conjugated diene compound and a non-conjugated olefin that is used for manufacturing a rubber excellent in crack growth resistance, heat resistance and ozone resistance and that includes a cis-1,4 bond at a unit derived from the conjugated diene compound, a rubber composition containing the copolymer, a rubber composition for tire treads using the rubber composition for tire tread members, a crosslinked rubber composition obtained by crosslinking the rubber composition, and a tire using the rubber composition or the crosslinked rubber composition. In the copolymer of a conjugated diene compound and a non-conjugated olefin, the cis-1,4 bond content of a unit derived from the conjugated diene compound is more than 92%.
摘要翻译：本发明提供共轭二烯化合物和非共轭烯烃的共聚物，该共聚物用于制造耐裂纹扩展性，耐热性和耐臭氧性优异的橡胶，并且在衍生自单体的单元中包含顺式-1,4键共轭二烯化合物，含有共聚物的橡胶组合物，使用轮胎胎面部件用橡胶组合物的轮胎胎面用橡胶组合物，通过交联橡胶组合物得到的交联橡胶组合物，以及使用该橡胶组合物或交联橡胶组合物的轮胎。在共轭二烯化合物和非共轭烯烃的共聚物中，衍生自共轭二烯化合物的单元的顺式-1,4键含量大于92％。

44. 发明授权

US08653290B2 Metallocene complex and polymerization catalyst composition containing the same 有权
标题翻译：茂金属络合物和聚合催化剂组合物含有它
公开(公告)号：US08653290B2
公开(公告)日：2014-02-18
申请号：US12227058
申请日：2007-05-02
申请人： Shojiro Kaita , Olivier Tardif
发明人： Shojiro Kaita , Olivier Tardif
IPC分类号： C07F17/00 , C08F4/52
CPC分类号： C07F17/00 , C08F10/00 , C08F36/04 , C08F112/08 , C08F212/08 , C08F4/52 , C08F4/54 , C08F236/06 , C08F4/545
摘要： Disclosed are a metallocene complex represented by the general formula (I), (II) or (III), and a polymerization catalyst composition containing such a metallocene complex. In the formulae (I), (II) and (III), M represents a lanthanoid element, scandium or yttrium; CpR independently represents an unsubstituted or substituted indenyl; CpR′ represents an unsubstituted or substituted cyclopentadienyl, indenyl or fluorenyl; Ra-Rf independently represents a hydrogen or an alkyl group having 1-3 carbon atoms; X and X′ respectively represent a hydrogen atom, a halogen atom, an alkoxide group, a thiolate group, an amide group, a silyl group or a hydrocarbon group having 1-20 carbon atoms; L represents a neutral Lewis base; w represents an integer of 0-3; and [B]− represents a non-coordinating anion.
摘要翻译：公开了由通式（I），（II）或（III）表示的茂金属络合物和含有这种茂金属络合物的聚合催化剂组合物。在式（I），（II）和（III）中，M表示镧系元素，钪或钇; CpR独立地表示未取代或取代的茚基; CpR'表示未取代或取代的环戊二烯基，茚基或芴基; Ra-Rf独立地表示氢或具有1-3个碳原子的烷基; X和X'分别表示氢原子，卤素原子，醇盐基，硫醇基，酰胺基，甲硅烷基或具有1-20个碳原子的烃基; L代表中性路易斯碱; w表示0-3的整数; 和[B] - 表示非配位阴离子。

45. 发明申请

US20130197179A1 COPOLYMER OF A CONJUGATED DIENE COMPOUND AND A NON-CONJUGATED OLEFIN, RUBBER COMPOSITION, CROSSLINKED RUBBER COMPOSITION, AND TIRE 有权
标题翻译：共混二烯化合物的共聚物和非共轭烯烃，橡胶组合物，交联橡胶组合物和轮胎
公开(公告)号：US20130197179A1
公开(公告)日：2013-08-01
申请号：US13813373
申请日：2011-07-26
申请人： Yasuo Horikawa , Shojiro Kaita , Olivier Tardif , Junko Matsushita
发明人： Yasuo Horikawa , Shojiro Kaita , Olivier Tardif , Junko Matsushita
IPC分类号： C08F236/04
CPC分类号： C08F236/04 , B60C1/00 , C08F236/06 , C08K3/013 , C08L9/00 , C08K3/0033 , C08L21/00 , C08F210/02 , C08F2500/03 , C08F4/545 , C08F4/52
摘要： Provided is a copolymer of a conjugated diene compound and a non-conjugated olefin, the copolymer being a random copolymer including randomly arranged monomer units of the conjugated diene compound and of the non-conjugated olefin, in which the non-conjugated olefin is preferably an acyclic olefin, the non-conjugated olefin preferably has 2 to 10 carbon atoms, and specific examples of the non-conjugated olefin preferably include ethylene, propylene, and 1-butene.
摘要翻译：提供共轭二烯化合物和非共轭烯烃的共聚物，该共聚物是包含随机排列的共轭二烯化合物和非共轭烯烃的单体单元的无规共聚物，其中非共轭烯烃优选为无环烯烃，非共轭烯烃优选具有2〜10个碳原子，非共轭烯烃的具体实例优选包括乙烯，丙烯和1-丁烯。

46. 发明申请

US20130184402A1 COPOLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER COMPOSITION, AND TIRE 有权
标题翻译：共聚物，橡胶组合物，交联橡胶组合物和轮胎
公开(公告)号：US20130184402A1
公开(公告)日：2013-07-18
申请号：US13813265
申请日：2011-07-26
申请人： Yasuo Horikawa , Shojiro Kaita , Olivier Tardif , Junko Matsushita
发明人： Yasuo Horikawa , Shojiro Kaita , Olivier Tardif , Junko Matsushita
IPC分类号： C08F299/00
CPC分类号： C08F299/00 , B60C1/00 , C08F236/04 , C08F236/06 , C08K3/013 , C08F210/02 , C08F2500/03 , C08K3/0033 , C08L21/00 , C08F4/545
摘要： Provided is a copolymer of a conjugated diene compound and a non-conjugated olefin, the copolymer being a tapered copolymer including: at least one of a block sequence including monomer units of the conjugated diene compound and a block sequence including monomer units of the non-conjugated olefin; and a random sequence including randomly arranged monomer units of the conjugated diene compound and monomer units of the non-conjugated olefin.
摘要翻译：提供共轭二烯化合物和非共轭烯烃的共聚物，所述共聚物为渐缩共聚物，其包含：包含共轭二烯化合物的单体单元的嵌段序列和包含非共轭烯烃的单体单元的嵌段序列中的至少一种，共轭烯烃; 以及包含共轭二烯化合物的随机排列的单体单元和非共轭烯烃的单体单元的随机序列。

47. 发明申请

US20110136995A1 AROMATIC VINYL COMPOUND-CONJUGATED DIENE COMPOUND COPOLYMER AND METHOD OF PRODUCING THE SAME AS WELL AS RUBBER COMPOSITION AND TIRE 有权
标题翻译：芳香族乙烯基化合物二烯化合物共聚物及其制备方法如橡胶组合物和轮胎
公开(公告)号：US20110136995A1
公开(公告)日：2011-06-09
申请号：US12996252
申请日：2009-06-04
申请人： Ryuji Nakagawa , Junko Matsushita , Yoichi Ozawa , Shojiro Kaita , Olivier Tardif
发明人： Ryuji Nakagawa , Junko Matsushita , Yoichi Ozawa , Shojiro Kaita , Olivier Tardif
IPC分类号： C08F4/72
CPC分类号： B60C1/00 , B60C1/0016 , C08F236/10 , C08K3/04 , C08L9/06 , C08F4/52
摘要： This invention relates to an aromatic vinyl compound-conjugated diene compound copolymer capable of giving excellent wear resistance and resistance to wet skid to a tire, and more particularly to an aromatic vinyl compound-conjugated diene compound copolymer obtained by an addition polymerization of an aromatic vinyl compound and a conjugated diene compound in the presence of a polymerization catalyst composition comprising at least one specified metallocene complex selected from the group consisting of a metallocene complex represented by the following general formula (I): (wherein M is a lanthanoid element, scandium or yttrium, and CpR is independently a non-substituted or substituted indenyl, and Ra to Rf are independently an alkyl group having a carbon number of 1-3 or a hydrogen atom, and L is a neutral Lewis base, and w is an integer of 0-3) and so on, wherein a content of cis-1,4 bond in a conjugated diene compound portion is not less than 80%.
摘要翻译：本发明涉及能够赋予轮胎优异的耐磨性和耐湿滑性的芳香族乙烯基化合物 - 共轭二烯化合物共聚物，更具体地说，涉及通过芳香族乙烯基加成聚合得到的芳族乙烯基化合物 - 共轭二烯化合物共聚物化合物和共轭二烯化合物，所述聚合催化剂组合物包含至少一种选自由以下通式（I）表示的茂金属络合物的茂金属络合物：（其中M是镧系元素，钪或钇和CpR独立地为非取代或取代的茚基，Ra至Rf独立地为碳数为1-3的烷基或氢原子，L为中性路易斯碱，w为 0-3）等，其中共轭二烯化合物部分中顺式-1,4键的含量不小于80％。

48. 发明申请

US20090264608A1 METHOD FOR PRODUCING NORBORNENE BASED ADDITION (CO)POLYMER 审中-公开
标题翻译：用于生产基于NORBENNENE的添加剂（CO）聚合物的方法
公开(公告)号：US20090264608A1
公开(公告)日：2009-10-22
申请号：US11721925
申请日：2005-12-13
申请人： Yasuo Wakatsuki , Shojiro Kaita
发明人： Yasuo Wakatsuki , Shojiro Kaita
IPC分类号： C08F4/80 , C08F4/72
CPC分类号： C08F232/08 , C08F4/65908 , C08F4/65912 , C08F10/00 , C08F10/14 , C08F2410/01 , C08F2420/03 , C08F4/6192 , C08F4/7052
摘要： By specifying a catalyst system (combination of catalyst and cocatalyst) which has high polymerization activity, a norbornene based addition (co)polymer is efficiently produced. Specifically, C5H5NiCH3(PPh3) as a catalyst and B(C6F5)3 as a cocatalyst are used for producing a norbornene based addition polymer. Furthermore, C5H5NiCH3(PPh3) as a catalyst and B(C6F5)3 as a cocatalyst are used for producing an addition copolymer of norbornene and norbornene carboxylic acid methyl ester.
摘要翻译：通过指定具有高聚合活性的催化剂体系（催化剂和助催化剂的组合），可有效地制备降冰片烯系添加（共）聚合物。具体地，作为催化剂的C5H5NiCH3（PPh3）和作为助催化剂的B（C 6 F 5）3用于制造降冰片烯系加成聚合物。此外，作为催化剂的C5H5NiCH3（PPh3）和作为助催化剂的B（C6F5）3用于制造降冰片烯和降冰片烯羧酸甲酯的加成共聚物。

49. 发明申请

US20090264604A1 Metallocene Complex and Polymerization Catalyst Composition Containing the Same 有权
标题翻译：茂金属络合物和含有它的聚合催化剂组合物
公开(公告)号：US20090264604A1
公开(公告)日：2009-10-22
申请号：US12227058
申请日：2007-05-02
申请人： Shojiro Kaita , Olivier Tardif
发明人： Shojiro Kaita , Olivier Tardif
IPC分类号： C07F5/00 , B01J31/22 , C08F4/72
CPC分类号： C07F17/00 , C08F10/00 , C08F36/04 , C08F112/08 , C08F212/08 , C08F4/52 , C08F4/54 , C08F236/06 , C08F4/545
摘要： Disclosed are a metallocene complex represented by the general formula (I), (II) or (III), and a polymerization catalyst composition containing such a metallocene complex. In the formulae (I), (II) and (III), M represents a lanthanoid element, scandium or yttrium; CpR independently represents an unsubstituted or substituted indenyl; CpR′ represents an unsubstituted or substituted cyclopentadienyl, indenyl or fluorenyl; Ra-Rf independently represents a hydrogen or an alkyl group having 1-3 carbon atoms; X and X′ respectively represent a hydrogen atom, a halogen atom, an alkoxide group, a thiolate group, an amide group, a silyl group or a hydrocarbon group having 1-20 carbon atoms; L represents a neutral Lewis base; w represents an integer of 0-3; and [B]− represents a non-coordinating anion.
摘要翻译：公开了由通式（I），（II）或（III）表示的茂金属络合物和含有这种茂金属络合物的聚合催化剂组合物。在式（I），（II）和（III）中，M表示镧系元素，钪或钇; CpR独立地表示未取代或取代的茚基; CpR'表示未取代或取代的环戊二烯基，茚基或芴基; Ra-Rf独立地表示氢或具有1-3个碳原子的烷基; X和X'分别表示氢原子，卤素原子，醇盐基，硫醇基，酰胺基，甲硅烷基或具有1-20个碳原子的烃基; L代表中性路易斯碱; w表示0-3的整数; 和[B] - 表示非配位阴离子。

50. 发明申请

US20070179267A1 Pneumatic tire 有权
标题翻译：气动轮胎
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。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式