专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

31. 发明授权

US06369177B1 Catalyst for olefin polymerization and method of polymerizing olefin 失效
标题翻译：用于烯烃聚合的催化剂和烯烃聚合方法
公开(公告)号：US06369177B1
公开(公告)日：2002-04-09
申请号：US09485792
申请日：2000-02-15
申请人： Yasushi Tohi , Shigekazu Matsui , Terunori Fujita
发明人： Yasushi Tohi , Shigekazu Matsui , Terunori Fujita
IPC分类号： C08F444
CPC分类号： C08F10/00 , C08F10/02 , C08F4/7042
摘要： The present invention is intended to provide an olefin polymerization catalyst exhibiting excellent olefin polymerization activity and capable of producing polyolefins of excellent properties and to provide a process for olefin polymerization using this catalyst. The olefin polymerization catalyst comprises a transition metal imine compound (A) represented by the following formula (I-a) or (I-b) and at least one compound (B) selected from an organometallic compound (B-1), an organoaluminum oxy-compound (B-2) and a compound (B-3) which reacts with the transition metal imine compound (A) to form an ion pair; wherein M is a transition metal atom of Group 8 to Group 11 of the periodic table; R1 to R4 are each a hydrogen atom, a hydrocarbon group or the like; R5 and R6 are each a hydrocarbon group or the like; R1 and R5, R2 and R6, R1 and R3, or R2 and R4 may be bonded to each other to form a ring; m is an integer of 0 to 2; n is 0 or 2; A is an atom of Group 13 to Group 16 of the periodic table; E is a substituent group having carbon or the like; p is a number satisfying a valence of M; X is a halogen atom or the like; and Y is an atom of Group 15 of the periodic table.
摘要翻译：本发明旨在提供一种表现出优异的烯烃聚合活性且能够生产出优异性能的聚烯烃并提供使用该催化剂的烯烃聚合方法的烯烃聚合催化剂。烯烃聚合催化剂包含由下式（Ia）或（Ib）表示的过渡金属亚胺化合物（A）和至少一种选自有机金属化合物（B-1），有机铝氧化合物（B-1） B-2）和与过渡金属亚胺化合物（A）反应形成离子对的化合物（B-3）;其中M是周期表第8族至第11族的过渡金属原子; R 1〜R 4各自为氢原子，烃基等; R5和R6各自为烃基等; R1和R5，R2和R6，R1和R3，或R2和R4可以彼此键合形成环; m为0〜2的整数; n为0或2; A是周期表第13至16组的原子; E是具有碳等的取代基; p是满足M价的数; X是卤素原子等; Y是周期表第15族的原子。

32. 发明授权

US08604140B2 Method for preventing fouling in chemical equipment and antifouling agent 失效
标题翻译：防止化学设备和防污剂污染的方法
公开(公告)号：US08604140B2
公开(公告)日：2013-12-10
申请号：US13258554
申请日：2010-03-31
申请人： Naoshi Nagai , Shiro Nakatsuka , Kazuoki Nakai , Kenji Sugimura , Yasushi Tohi , Ken Yoshitsugu , Hideki Bando , Yasuyuki Harada
发明人： Naoshi Nagai , Shiro Nakatsuka , Kazuoki Nakai , Kenji Sugimura , Yasushi Tohi , Ken Yoshitsugu , Hideki Bando , Yasuyuki Harada
IPC分类号： C08F210/16 , C08G65/329 , C08L71/02 , C10G75/04
CPC分类号： C08G65/329 , C08F210/16 , C08G2261/126 , C08L71/02 , C08L2205/05 , C10G75/04 , C10G2300/1088 , C10G2300/4075 , C10G2400/22 , C08F2/005 , C08F210/14 , C08F2500/17 , C08F2500/12 , C08F2500/18 , C08F210/08 , C08L23/00
摘要： The invention provides a method for preventing fouling in chemical equipment, comprising adding an antifouling agent which comprises a polyoxyalkylene polymer having Mn of 30,000 or less to a component in the chemical equipment.
摘要翻译：本发明提供一种防止化学设备中结垢的方法，包括向化学设备中的组分添加包含Mn为30,000以下的聚氧化烯聚合物的防污剂。

33. 再颁专利

USRE42957E1 Process for producing olefin polymers 有权
标题翻译：生产烯烃聚合物的方法
公开(公告)号：USRE42957E1
公开(公告)日：2011-11-22
申请号：US12974458
申请日：2005-03-30
申请人： Yasushi Tohi , Kenji Sugimura , Toshiyuki Tsutsui
发明人： Yasushi Tohi , Kenji Sugimura , Toshiyuki Tsutsui
IPC分类号： C08F4/642 , C08F4/6592 , B01J31/22
CPC分类号： C08F10/00 , C08F4/65912 , Y10S526/943 , C08F4/65927 , C08F2/06 , C08F210/16 , C08F210/14 , C08F2500/12 , C08F2500/08
摘要： A process for producing an olefin polymer is provided, in which ethylene and at least one kind or more of monomers selected from α-olefins are polymerized by a high temperature solution polymerization in a temperature range between 120 and 300° C., in the presence of an olefin polymerization catalyst composed of a bridged metallocene compound represented by general formula [I] described below and at least one kind or more compounds (B) selected from (b-1) an organoaluminum oxy-compound, (b-2) a compound capable of forming an ion pair in a reaction with the bridged metallocene compound mentioned above, and (b-3) an organoaluminum compound. According to the high temperature solution polymerization of the present invention, it has become possible to obtain a polymer having a high molecular weight with high polymerization activity that was so far unattainable, and when the polymer is a copolymer, it is a process for producing a high molecular weight olefin polymer with a large comonomer content, a narrow composition distribution, and a narrow molecular weight distribution.
摘要翻译：提供了一种制备烯烃聚合物的方法，其中乙烯和至少一种或多种选自α-烯烃的单体通过高温溶液聚合在120-300℃的温度范围内聚合，的由下述通式[I]表示的桥连金属茂化合物和至少一种以上选自（b-1）有机铝氧化合物，（b-2）a 能够与上述桥连茂金属化合物反应形成离子对的化合物和（b-3）有机铝化合物。根据本发明的高温溶液聚合，可以获得迄今为止无法实现的具有高聚合活性的高分子量聚合物，并且当聚合物是共聚物时，它是制备具有大的共聚单体含量的高分子量烯烃聚合物，组成分布窄，分子量分布窄。

34. 发明授权

US07795194B2 Synthetic lubricating oil and lubricating oil composition 有权
标题翻译：合成润滑油和润滑油组成
公开(公告)号：US07795194B2
公开(公告)日：2010-09-14
申请号：US11286412
申请日：2005-11-25
申请人： Yuriko Iimura , Hideki Hirano , Yasushi Tohi , Naomi Urakawa
发明人： Yuriko Iimura , Hideki Hirano , Yasushi Tohi , Naomi Urakawa
IPC分类号： C10M107/02 , C10L1/192
CPC分类号： C10M169/04 , C08F110/14 , C08F210/14 , C10M107/10 , C10M111/04 , C10M2203/1006 , C10M2205/0225 , C10M2205/0285 , C10M2207/2805 , C10M2207/2825 , C10N2220/021 , C10N2220/022 , C10N2230/02 , C10N2230/06 , C10N2230/10 , C10N2230/68 , C10N2240/04 , C10N2240/042 , C10N2240/044 , C10N2240/045 , C10N2240/046 , C10N2240/08 , C10N2240/10 , C08F2500/02 , C08F2500/03 , C08F2500/17 , C08F210/16
摘要： A synthetic lubricating oil comprising an α-olefin (co)polymer defined by the features (i) to (v).Also, a lubricating oil composition including the above-mentioned synthetic lubricating oil and a low-viscosity base oil. The synthetic lubricating oil and the lubricating oil composition have high thermal oxidation stability and are excellent in viscosity index, low-temperature viscosity properties and shear stability.
摘要翻译：一种包含由特征（i）至（v）定义的α-烯烃（共）聚合物的合成润滑油。另外，含有上述合成润滑油和低粘度基础油的润滑油组合物。合成润滑油和润滑油组合物具有高热氧化稳定性，粘度指数，低温粘度特性和剪切稳定性优异。

35. 发明申请

US20080171651A1 Process for preparing low molecular weight olefin (CO) polymer and polymerization catalyst used thereof 审中-公开
标题翻译：用于制备低分子量烯烃（CO）聚合物和聚合催化剂的方法
公开(公告)号：US20080171651A1
公开(公告)日：2008-07-17
申请号：US11802732
申请日：2007-05-24
申请人： Yasushi Tohi , Naomi Urakawa , Koji Endo , Koji Kawai , Kazunori Okawa , Chiemi Okawa , Toshiyuki Tsutsui
发明人： Yasushi Tohi , Naomi Urakawa , Koji Endo , Koji Kawai , Kazunori Okawa , Chiemi Okawa , Toshiyuki Tsutsui
IPC分类号： C08F4/54 , C07F17/00
CPC分类号： C07F17/00 , C08F4/65908 , C08F4/65912 , C08F10/00 , C08F110/02 , C08F110/06 , C08F110/14 , C08F210/16 , C08F4/65927 , C08F2500/02 , C08F2500/03 , C08F2500/17 , C08F2500/08 , C08F210/06
摘要： The present invention provides a process for preparing a low molecular weight olefin (co)polymer having a narrow molecular weight distribution with high productivity, by polymerizing or copolymerizing an olefin in the presence of an olefin polymerization catalyst comprising (A) a specific Group 4 transition metal compound, and (B) at least one compound selected from the group consisting of (B-1) an organometallic compound, (B-2) an organoaluminum compound, (B-3) an organoaluminum oxy-compound, and (B-4) a compound which reacts with the Group 4 transition metal compound (A) to form an ion pair; and compounds useful in that process.
摘要翻译：本发明提供了一种通过在烯烃聚合催化剂的存在下聚合或共聚烯烃来制备具有高生产率的窄分子量分布的低分子量烯烃（共）聚合物的方法，该烯烃聚合催化剂包含（A）特定的第4族转变金属化合物和（B）至少一种选自（B-1）有机金属化合物，（B-2）有机铝化合物，（B-3）有机铝氧化合物和（B- 4）与第4族过渡金属化合物（A）反应形成离子对的化合物; 和在该方法中有用的化合物。

36. 发明申请

US20060270812A1 Process for producing olefin polymers 有权
标题翻译：生产烯烃聚合物的方法
公开(公告)号：US20060270812A1
公开(公告)日：2006-11-30
申请号：US10550021
申请日：2005-03-30
申请人： Yasushi Tohi , Kenji Sugimura , Toshiyuki Tsutsui
发明人： Yasushi Tohi , Kenji Sugimura , Toshiyuki Tsutsui
IPC分类号： C08F4/44
CPC分类号： C08F10/00 , C08F4/65912 , Y10S526/943 , C08F4/65927 , C08F2/06 , C08F210/16 , C08F210/14 , C08F2500/12 , C08F2500/08
摘要： A process for producing an olefin polymer is provided, in which ethylene and at least one kind or more of monomers selected from α-olefins are polymerized by a high temperature solution polymerization in a temperature range between 120 and 300° C., in the presence of an olefin polymerization catalyst composed of a bridged metallocene compound represented by general formula [I] described below and at least one kind or more compounds (B) selected from (b-1) an organoaluminum oxy-compound, (b-2) a compound capable of forming an ion pair in a reaction with the bridged metallocene compound mentioned above, and (b-3) an organoaluminum compound. According to the high temperature solution polymerization of the present invention, it has become possible to obtain a polymer having a high molecular weight with high polymerization activity that was so far unattainable, and when the polymer is a copolymer, it is a process for producing a high molecular weight olefin polymer with a large comonomer content, a narrow composition distribution, and a narrow molecular weight distribution.
摘要翻译：提供一种制备烯烃聚合物的方法，其中乙烯和至少一种或多种选自α-烯烃的单体通过高温溶液聚合在120-300℃的温度范围内聚合，在存在下的由下述通式[I]表示的桥连金属茂化合物和至少一种以上选自（b-1）有机铝氧化合物，（b-2）a 能够与上述桥连茂金属化合物反应形成离子对的化合物和（b-3）有机铝化合物。根据本发明的高温溶液聚合，可以获得迄今为止无法实现的具有高聚合活性的高分子量聚合物，并且当聚合物是共聚物时，它是制备具有大的共聚单体含量的高分子量烯烃聚合物，组成分布窄，分子量分布窄。

37. 发明申请

US20060116303A1 Synthetic lubricating oil and lubricating oil composition 有权
标题翻译：合成润滑油和润滑油组成
公开(公告)号：US20060116303A1
公开(公告)日：2006-06-01
申请号：US11286412
申请日：2005-11-25
申请人： Yuriko Iimura , Hideki Hirano , Yasushi Tohi , Naomi Urakawa
发明人： Yuriko Iimura , Hideki Hirano , Yasushi Tohi , Naomi Urakawa
IPC分类号： C10L1/16
CPC分类号： C10M169/04 , C08F110/14 , C08F210/14 , C10M107/10 , C10M111/04 , C10M2203/1006 , C10M2205/0225 , C10M2205/0285 , C10M2207/2805 , C10M2207/2825 , C10N2220/021 , C10N2220/022 , C10N2230/02 , C10N2230/06 , C10N2230/10 , C10N2230/68 , C10N2240/04 , C10N2240/042 , C10N2240/044 , C10N2240/045 , C10N2240/046 , C10N2240/08 , C10N2240/10 , C08F2500/02 , C08F2500/03 , C08F2500/17 , C08F210/16
摘要： A synthetic lubricating oil comprising an α-olefin (co)polymer defined by the following features (i) to (v): (i) the (co)polymer contains constituent units derived from (a) at least one monomer selected from α-olefins of 8 to 20 carbon atoms in amounts of 90 to 100% by mol and contains constituent units derived from (b) ethylene in amounts of 0 to 10% by mol, (ii) the dynamic viscosity at 100° C. is in the range of 8 to 500 mm2/s, (iii) the number-average molecular weight (Mn), as measured by gel permeation chromatography, is in the range of 500 to 15,000, (iv) the (co)polymer satisfies the following formulas (I) and (II): A≦24.0×Exp (−0.0239×K) (I) B≦0.0775×K (II) wherein A is a content (%) of a (co)polymer having a molecular weight, as measured by gel permeation chromatography, of not more than 1,000, B is a content (%) of a (co)polymer having a molecular weight of not less than 20,000, and K is a dynamic viscosity (mm2/s) at 100° C., and (v) the molecular weight distribution (Mw/Mn) is in the range of 1.1 to 1.8.
摘要翻译：包含由以下特征（i）至（v）定义的α-烯烃（共）聚合物的合成润滑油：（i）（共）聚合物含有构成单元，其衍生自（a）至少一种选自α- 含量为90〜100摩尔％的碳原子数为8〜20的烯烃，含有0〜10摩尔％的（b）乙烯的成分单元，（ii）100℃下的动态粘度为范围为8〜500mm 2 / s，（iii）通过凝胶渗透色谱法测定的数均分子量（Mn）为500〜15000的范围，（iv）（共）聚合物满足下式（I）和（II）：<？in-line-formula description =“In-line formula”end =“lead”？> A <= 24.0xExp（-0.0239xK）（I ）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> B <= 0.0775xK （II）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中A是具有（am）的（共）聚合物的含量（％）通过凝胶渗透色谱法测定的分子量不大于1000，B是分子量不小于20,000的（共）聚合物的含量（％），K是动态粘度（mm < 2），（v）分子量分布（Mw / Mn）在1.1〜1.8的范围内。

38. 发明申请

US20050131171A1 Process for preparing low molecular weight olefin (CO) polymer and polymerization catalyst used therefor 有权
标题翻译：制备低分子量烯烃（CO）聚合物和用于其的聚合催化剂的方法
公开(公告)号：US20050131171A1
公开(公告)日：2005-06-16
申请号：US10695831
申请日：2003-10-30
申请人： Yasushi Tohi , Naomi Urakawa , Koji Endo , Koji Kawai , Kazunori Okawa , Toshiyuki Tsutsui , Chiemi Okawa
发明人： Yasushi Tohi , Naomi Urakawa , Koji Endo , Koji Kawai , Kazunori Okawa , Toshiyuki Tsutsui , Chiemi Okawa
IPC分类号： C08F4/646 , C07F17/00 , C08F4/64 , C08F4/642 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F10/02 , C08F110/02 , C08F110/06 , C08F110/14 , C08F210/16 , C08F4/44
CPC分类号： C07F17/00 , C08F4/65908 , C08F4/65912 , C08F10/00 , C08F110/02 , C08F110/06 , C08F110/14 , C08F210/16 , C08F4/65927 , C08F2500/02 , C08F2500/03 , C08F2500/17 , C08F2500/08 , C08F210/06
摘要： The present invention provides a process for preparing a low molecular weight olefin (co)polymer having a narrow molecular weight distribution with high productivity, by polymerizing or copolymerizing an olefin in the presence of an olefin polymerization catalyst comprising (A) a specific Group 4 transition metal compound, and (B) at least one compound selected from the group consisting of (B-1) an organometallic compound, (B-2) an organoaluminum compound, (B-3) an organoaluminum oxy-compound, and (B-4) a compound which reacts with the Group 4 transition metal compound (A) to form an ion pair; and compounds useful in that process.
摘要翻译：本发明提供了一种通过在烯烃聚合催化剂的存在下聚合或共聚烯烃来制备具有高生产率的窄分子量分布的低分子量烯烃（共）聚合物的方法，该烯烃聚合催化剂包含（A）特定的第4族转变金属化合物和（B）至少一种选自（B-1）有机金属化合物，（B-2）有机铝化合物，（B-3）有机铝氧化合物和（B- 4）与第4族过渡金属化合物（A）反应形成离子对的化合物; 和在该方法中有用的化合物。

39. 发明申请

US20050124771A1 Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and alpha-olefin/conjugated diene copolymers 有权
标题翻译：烯烃聚合催化剂，过渡金属化合物，烯烃聚合方法和α-烯烃/共轭二烯共聚物
公开(公告)号：US20050124771A1
公开(公告)日：2005-06-09
申请号：US11028923
申请日：2005-01-05
申请人： Terunori Fujita , Yasushi Tohi , Makoto Mitani , Shigekazu Matsui , Junji Saito , Masatoshi Nitabaru , Kiyoaki Sugi , Haruyuki Makio , Toshiyuki Tsutsui
发明人： Terunori Fujita , Yasushi Tohi , Makoto Mitani , Shigekazu Matsui , Junji Saito , Masatoshi Nitabaru , Kiyoaki Sugi , Haruyuki Makio , Toshiyuki Tsutsui
IPC分类号： C08F210/04 , C07F7/00 , C07F7/08 , C07F9/00 , C08F4/602 , C08F110/02 , C08F110/06 , C08F210/02 , C08F210/12 , C08F210/16 , C08F4/44
CPC分类号： C08F210/02 , C07F7/003 , C07F7/0803 , C07F9/005 , C08F10/00 , C08F110/02 , C08F110/06 , C08F210/16 , C08F2500/17 , C08F2500/01 , C08F2500/03 , C08F236/06 , C08F210/06 , C08F4/64189 , C08F4/64048 , C08F4/7022 , C08F4/6812
摘要： The invention provides a process using olefin polymerization catalysts exhibiting excellent polymerization activities. The olefin polymerization catalysts of the invention contain a transition metal compound of and at least one of an organometallic compound, an organoaluminum oxy-compound or a compound which reacts with said transition metal compound to form an ion pair. The process using the inventive catalysts is useful in producing α-olefin/conjugated diene copolymers having specific properties.
摘要翻译：本发明提供一种使用显示优异聚合活性的烯烃聚合催化剂的方法。本发明的烯烃聚合催化剂含有有机金属化合物，有机铝氧化合物或与所述过渡金属化合物反应形成离子对的化合物中的至少一种的过渡金属化合物。使用本发明催化剂的方法可用于制备具有特定性质的α-烯烃/共轭二烯共聚物。

40. 发明授权

US06875718B2 Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and α-olefin/conjugated diene copolymers 有权
标题翻译：烯烃聚合催化剂，过渡金属化合物，烯烃聚合方法和α-烯烃/共轭二烯共聚物
公开(公告)号：US06875718B2
公开(公告)日：2005-04-05
申请号：US09942706
申请日：2001-08-31
申请人： Terunori Fujita , Yasushi Tohi , Makoto Mitani , Shigekazu Matsui , Junji Saito , Masatoshi Nitabaru , Kiyoaki Sugi , Haruyuki Makio , Toshiyuki Tsutsui
发明人： Terunori Fujita , Yasushi Tohi , Makoto Mitani , Shigekazu Matsui , Junji Saito , Masatoshi Nitabaru , Kiyoaki Sugi , Haruyuki Makio , Toshiyuki Tsutsui
IPC分类号： C08F210/04 , C07F7/00 , C07F7/08 , C07F9/00 , C08F4/602 , C08F110/02 , C08F110/06 , C08F210/02 , C08F210/12 , C08F210/16 , B01J31/00 , B01J37/00 , C08F4/02 , C08F4/60 , C08F4/44
CPC分类号： C08F210/02 , C07F7/003 , C07F7/0803 , C07F9/005 , C08F10/00 , C08F110/02 , C08F110/06 , C08F210/16 , C08F2500/17 , C08F2500/01 , C08F2500/03 , C08F236/06 , C08F210/06 , C08F4/64189 , C08F4/64048 , C08F4/7022 , C08F4/6812
摘要： The invention provides olefin polymerization catalysts exhibiting excellent polymerization activities, a process for olefin polymerization using the catalysts, a novel transition metal compound useful for the catalysts, and α-olefin/conjugated diene copolymers having specific properties. The olefin polymerization catalysts of the invention contain (A) a transition metal compound of formula (I), and (B) an organometallic compound, an organoaluminum oxy-compound or an ionizing ionic compound. The novel transition metal compounds of the invention are compounds of formula (I) wherein M is a transition metal atom of Group 3 or 4 of the periodic table; R1 is a hydrocarbon group, etc.; R2 to R5 are each H, a halogen, a hydrocarbon group, etc.; R6 is a halogen, a hydrocarbon group, etc.; n is a number satisfying a valence of M; and X is a halogen, a hydrocarbon group, etc
摘要翻译：本发明提供了表现出优异聚合活性的烯烃聚合催化剂，使用该催化剂的烯烃聚合方法，用于该催化剂的新型过渡金属化合物和具有特定性质的α-烯烃/共轭二烯共聚物。本发明的烯烃聚合催化剂含有（A）式（I）的过渡金属化合物和（B）有机金属化合物，有机铝氧化合物或离子化离子化合物。本发明的新型过渡金属化合物是式（I）的化合物，其中M是周期表第3或4族的过渡金属原子; R 1是烃基等; R 2〜R 5各自为H，卤素，烃基等; R 6是卤素，烃基等; n是满足M价的数; X为卤素，烃基等

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