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公开(公告)号：US20150239996A1
公开(公告)日：2015-08-27
申请号：US14429917
申请日：2013-09-24
Applicant: MITSUI CHEMICALS, INC.
Inventor： Munehito Funaya , Atsushi Sakuma , Ikuko Ebisawa , Shinsuke Kinoshita , Akiko Matsumoto , Hirokazu Tanaka , Shinya Tanaka
IPC: C08F10/00
CPC classification number: C08F110/14 , C08F4/65912 , C08F4/65916 , C08F4/65927 , C08F10/00 , C08F10/08 , C08F10/14 , C08F110/04 , C08F110/08 , C08F210/14 , C08F2500/15 , C08F2500/17 , C08F210/06
Abstract: [Problem to be solved]There is provided a process for producing an olefin polymer that is capable of producing an olefin polymer having high heat resistance and high molecular weight with excellent catalytic activity.[Solution to problem]The process for producing an olefin polymer includes a step of polymerizing at least one olefin selected from ethylene and α-olefins having 4 to 30 carbon atoms in the presence of an olefin polymerization catalyst containing a transition metal compound represented by the general formula [I], the olefin polymer including constituent units derived from ethylene and α-olefins having 4 to 30 carbon atoms in a total amount between more than 50 mol % and not more than 100 mol %, [in the formula [I], R1, R3 and R5 to R16 are each independently a hydrogen atom, a hydrocarbon group or the like; R2 is a hydrocarbon group or the like; R4 is a hydrogen atom; M is a transition metal of Group IV; Q is a halogen atom or the like; and j is an integer of 1 to 4].
Abstract translation: [待解决的问题]提供了一种能够生产具有高耐热性和高分子量且具有优异催化活性的烯烃聚合物的烯烃聚合物的制备方法。 [问题的解决方案]烯烃聚合物的制造方法包括在含有由式（I）表示的过渡金属化合物的烯烃聚合催化剂存在下，使选自乙烯和碳原子数为4〜30的α-烯烃中的至少一种烯烃聚合的工序 通式[I]中，烯烃聚合物包括总计量在50摩尔％以上且100摩尔％以下的来自乙烯的构成单元和碳原子数为4〜30的α-烯烃，[式[I] ，R 1，R 3和R 5〜R 16各自独立地为氢原子，烃基等; R2是烃基等; R4是氢原子; M是第IV组的过渡金属; Q是卤素原子等; j为1〜4的整数]。
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公开(公告)号：US11162050B2
公开(公告)日：2021-11-02
申请号：US16473399
申请日：2017-12-26
Applicant: MITSUI CHEMICALS, INC.
Inventor： Akio Hayakawa , Shuhei Yamamoto , Takayuki Uekusa , Ikuko Ebisawa , Masahiro Yamashita , Toyoaki Sasaki
IPC: C10M143/08 , C10M169/04 , C10N30/00 , C10N20/02 , C10N20/04 , C10N30/02 , C10N30/04 , C10N40/25
Abstract: An object of the present invention is to provide a lubricating oil composition particularly excellent in viscosity characteristics at a low temperature. The present invention provides: a lubricating oil composition including a polymer (A) and a base oil (B), wherein the polymer (A) satisfies the following requirement (A-1), and the content ratio of the polymer (A) and the base oil (B) is such that the ratio of a resin (A) is within the range of from 0.1 to 50 parts by mass with respect to 100 parts by mass of the total amount of the polymer (A) and the base oil (B). (A-1) The polymer (A) is a polymer containing a structural unit derived from an α-olefin having 20 or less carbon atoms.
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公开(公告)号：US09896526B2
公开(公告)日：2018-02-20
申请号：US15195426
申请日：2016-06-28
Applicant: MITSUI CHEMICALS, INC.
Inventor： Munehito Funaya , Atsushi Sakuma , Ikuko Ebisawa , Shinsuke Kinoshita , Akiko Matsumoto , Hirokazu Tanaka , Shinya Tanaka
IPC: C08F210/14 , C08F4/6592 , C08F110/14 , C08F110/04 , C08F10/00 , C08F10/08 , C08F10/14 , C08F110/08 , C08F4/659
CPC classification number: C08F110/14 , C08F4/65912 , C08F4/65916 , C08F4/65927 , C08F10/00 , C08F10/08 , C08F10/14 , C08F110/04 , C08F110/08 , C08F210/14 , C08F2500/15 , C08F2500/17 , C08F210/06
Abstract: [Problem to be solved]There is provided a process for producing an olefin polymer that is capable of producing an olefin polymer having high heat resistance and high molecular weight with excellent catalytic activity.[Solution to problem]The process for producing an olefin polymer includes a step of polymerizing at least one olefin selected from ethylene and α-olefins having 4 to 30 carbon atoms in the presence of an olefin polymerization catalyst containing a transition metal compound represented by the general formula [I], the olefin polymer including constituent units derived from ethylene and α-olefins having 4 to 30 carbon atoms in a total amount between more than 50 mol % and not more than 100 mol %, [in the formula [I], R1, R3 and R5 to R16 are each independently a hydrogen atom, a hydrocarbon group or the like; R2 is a hydrocarbon group or the like; R4 is a hydrogen atom; M is a transition metal of Group IV; Q is a halogen atom or the like; and j is an integer of 1 to 4].
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Patent Agency Ranking
4.发明授权公开(公告)号：US09540459B2
公开(公告)日：2017-01-10
申请号：US14773638
申请日：2014-03-11
Applicant: MITSUI CHEMICALS, INC.
Inventor： Ikuko Ebisawa , Hideo Kitagawa , Takashi Yukita , Masahiro Yamashita , Kouji Takeda , Hiromu Kaneyoshi
IPC: C08F4/6592 , C08F10/04 , C08F110/06 , C08F10/06 , C08F4/659 , C07F7/00
CPC classification number: C08F10/06 , C07F7/00 , C08F4/65912 , C08F4/65927 , C08F110/06 , C08F210/06 , C08F210/16 , C08F10/00
Abstract: To provide a method of efficiently affording olefin polymers having a high molecular weight and a high melting point even under industrially advantageous high-temperature conditions. A production method of an olefin polymer to solve the above problem includes polymerizing monomer(s) including at least one α-olefin having 3 or more carbon atoms at 50° C. to 200° C. in the presence of an olefin polymerization catalyst including; (A) a crosslinked metallocene compound represented by General Formula [I] below; and (B) at least one compound selected from (b-1) an organoaluminum oxy-compound, (b-2) a compound that forms an ion pair by reacting with the crosslinked metallocene compound (A), and (b-3) an organoalunimum compound.
Abstract translation: 提供即使在工业上有利的高温条件下也能有效地提供具有高分子量和高熔点的烯烃聚合物的方法。 为了解决上述问题，烯烃聚合物的制备方法包括在烯烃聚合催化剂存在下，在50℃至200℃下聚合包含至少一种具有3个或更多个碳原子的α-烯烃的单体，所述烯烃聚合催化剂包括： （A）下述通式[I]表示的交联金属茂化合物; 和（B）至少一种选自（b-1）有机铝氧化合物的化合物，（b-2）通过与交联的茂金属化合物（A）反应形成离子对的化合物和（b-3） 有机最合物。
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公开(公告)号：US10336838B2
公开(公告)日：2019-07-02
申请号：US15608587
申请日：2017-05-30
Applicant: MITSUI CHEMICALS, INC.
Inventor： Munehito Funaya , Atsushi Sakuma , Ikuko Ebisawa , Shinsuke Kinoshita , Akiko Matsumoto , Hirokazu Tanaka , Shinya Tanaka
IPC: C08F136/08 , C08F236/08 , C08F4/6592 , C08F110/14 , C08F110/04 , C08F210/14 , C08F10/00 , C08F10/08 , C08F10/14 , C08F110/08 , C08F4/659
Abstract: [Problem to be solved]There is provided a process for producing an olefin polymer that is capable of producing an olefin polymer having high heat resistance and high molecular weight with excellent catalytic activity.[Solution to problem]The process for producing an olefin polymer includes a step of polymerizing at least one olefin selected from ethylene and α-olefins having 4 to 30 carbon atoms in the presence of an olefin polymerization catalyst containing a transition metal compound represented by the general formula [I], the olefin polymer including constituent units derived from ethylene and α-olefins having 4 to 30 carbon atoms in a total amount between more than 50 mol % and not more than 100 mol %, [in the formula [I], R1, R3 and R5 to R16 are each independently a hydrogen atom, a hydrocarbon group or the like; R2 is a hydrocarbon group or the like; R4 is a hydrogen atom; M is a transition metal of Group IV; Q is a halogen atom or the like; and j is an integer of 1 to 4].
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公开(公告)号：US10336837B2
公开(公告)日：2019-07-02
申请号：US15608564
申请日：2017-05-30
Applicant: MITSUI CHEMICALS, INC.
Inventor： Munehito Funaya , Atsushi Sakuma , Ikuko Ebisawa , Shinsuke Kinoshita , Akiko Matsumoto , Hirokazu Tanaka , Shinya Tanaka
IPC: C08F110/08 , C08F4/6592 , C08F110/14 , C08F110/04 , C08F210/14 , C08F236/08 , C08F136/08 , C08F10/00 , C08F10/08 , C08F10/14 , C08F4/659
Abstract: [Problem to be solved]There is provided a process for producing an olefin polymer that is capable of producing an olefin polymer having high heat resistance and high molecular weight with excellent catalytic activity.[Solution to problem]The process for producing an olefin polymer includes a step of polymerizing at least one olefin selected from ethylene and α-olefins having 4 to 30 carbon atoms in the presence of an olefin polymerization catalyst containing a transition metal compound represented by the general formula [I], the olefin polymer including constituent units derived from ethylene and α-olefins having 4 to 30 carbon atoms in a total amount between more than 50 mol % and not more than 100 mol %, [in the formula [I], R1, R3 and R5 to R16 are each independently a hydrogen atom, a hydrocarbon group or the like; R2 is a hydrocarbon group or the like; R4 is a hydrogen atom; M is a transition metal of Group IV; Q is a halogen atom or the like; and j is an integer of 1 to 4].
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7.发明授权公开(公告)号：US09944728B2
公开(公告)日：2018-04-17
申请号：US15509382
申请日：2015-09-10
Applicant: MITSUI CHEMICALS, INC.
Inventor： Ikuko Ebisawa , Masahiro Yamashita , Takashi Yukita , Junichi Mohri , Junpei Tanaka , Noriko Kai
CPC classification number: C08F10/08 , C08F4/022 , C08F4/6028 , C08F4/64003 , C08F4/6428 , C08F4/6592 , C08F10/02 , C08F210/06 , C08F210/08 , C08F2420/03 , C08F2800/10
Abstract: The purpose of the present invention is to provide a method for efficiently producing an olefin (co)polymer containing a constituent unit derived from 1-butene, the (co)polymer having a molecular weight that is sufficiently high even for high temperature conditions that are beneficial for industrial production methods. This purpose can be achieved by means of a method for producing an olefin (co)polymer containing a constituent unit derived from 1-butene, wherein at least 1-butene and, if necessary, an α-olefin having 2 or more carbon atoms (excluding 1-butene) and other monomers are (co)polymerized in the presence of an olefin polymerization catalyst that contains (A) a crosslinked metallocene compound represented by general formula [I] and (B) at least one type of compound selected from among (b-1) an organic aluminum oxy compound, (b-2) a compound that forms an ion pair upon a reaction with the crosslinked metallocene compound (A), and (b-3) an organic aluminum compound, at a polymerization temperature of 55-200° C. and a polymerization pressure of 0.1-5.0 MPaG.
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公开(公告)号：US09458257B2
公开(公告)日：2016-10-04
申请号：US14429917
申请日：2013-09-24
Applicant: MITSUI CHEMICALS, INC.
Inventor： Munehito Funaya , Atsushi Sakuma , Ikuko Ebisawa , Shinsuke Kinoshita , Akiko Matsumoto , Hirokazu Tanaka , Shinya Tanaka
IPC: C08F4/6592 , C08F10/02 , C08F10/04 , C08F10/14 , C08F110/14 , C08F10/00 , C08F110/04 , C08F10/08 , C08F4/659
CPC classification number: C08F110/14 , C08F4/65912 , C08F4/65916 , C08F4/65927 , C08F10/00 , C08F10/08 , C08F10/14 , C08F110/04 , C08F110/08 , C08F210/14 , C08F2500/15 , C08F2500/17 , C08F210/06
Abstract: There is provided a process for producing an olefin polymer that is capable of producing an olefin polymer having high heat resistance and high molecular weight with excellent catalytic activity.The process for producing an olefin polymer includes a step of polymerizing at least one olefin selected from ethylene and α-olefins having 4 to 30 carbon atoms in the presence of an olefin polymerization catalyst containing a transition metal compound represented by the general formula [I], the olefin polymer including constituent units derived from ethylene and α-olefins having 4 to 30 carbon atoms in a total amount between more than 50 mol % and not more than 100 mol %, [in the formula [I], R1, R3 and R5 to R16 are each independently a hydrogen atom, a hydrocarbon group or the like; R2 is a hydrocarbon group or the like; R4 is a hydrogen atom; M is a transition metal of Group IV; Q is a halogen atom or the like; and j is an integer of 1 to 4].
Abstract translation: [式[I]中，R 1，R 3和R 5〜R 16各自独立地为氢原子，烃基等; R2是烃基等; R4是氢原子; M是第IV组的过渡金属; Q是卤素原子等; j为1〜4的整数]。
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