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公开(公告)号:US20170327611A1
公开(公告)日:2017-11-16
申请号:US15608587
申请日:2017-05-30
发明人: Munehito FUNAYA , Atsushi SAKUMA , Ikuko EBISAWA , Shinsuke KINOSHITA , Akiko MATSUMOTO , Hirokazu TANAKA , Shinya TANAKA
IPC分类号: C08F110/14 , C08F110/04 , C08F10/14 , C08F4/6592 , C08F10/00 , C08F110/08 , C08F10/08 , C08F4/659
CPC分类号: C08F110/14 , C08F4/65912 , C08F4/65916 , C08F4/65927 , C08F10/00 , C08F10/08 , C08F10/14 , C08F110/04 , C08F110/08 , C08F136/08 , C08F210/14 , C08F236/08 , C08F2500/15 , C08F2500/17 , C08F210/06
摘要: [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:US20170327610A1
公开(公告)日:2017-11-16
申请号:US15608564
申请日:2017-05-30
发明人: Munehito FUNAYA , Atsushi SAKUMA , Ikuko EBISAWA , Shinsuke KINOSHITA , Akiko MATSUMOTO , Hirokazu TANAKA , Shinya TANAKA
IPC分类号: C08F110/14 , C08F110/04 , C08F10/14 , C08F4/6592 , C08F10/00 , C08F110/08 , C08F10/08 , C08F4/659
CPC分类号: C08F110/14 , C08F4/65912 , C08F4/65916 , C08F4/65927 , C08F10/00 , C08F10/08 , C08F10/14 , C08F110/04 , C08F110/08 , C08F136/08 , C08F210/14 , C08F236/08 , C08F2500/15 , C08F2500/17 , C08F210/06
摘要: [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:US20200030194A1
公开(公告)日:2020-01-30
申请号:US16588283
申请日:2019-09-30
发明人: Kazuhiko YOSHINAGA , Yoshimitsu TANABE , Shinsuke KINOSHITA , Takenori MITAMURA , Hiroki MURAI , Takeshi YOKOYAMA , Yoshihisa KAMIMOTO , Tatsuya ORI , Hirohisa SHIMIZU , Masami ARATA , Masuji TSUCHIKAWA , Sayaka MIYAMORI , Yoshiaki KATSURA
IPC分类号: A61K6/00 , A61K6/083 , C07C271/20
摘要: A dental adhesive curable composition containing a polymerizable monomer including a polymerizable monomer represented by formula (1′) and defined amounts of an acidic group-containing polymerizable monomer, a polymerization initiator containing a peroxide and a photopolymerization initiator, and a reductant containing a sulfinic acid compound and/or a salt thereof, and a filler: wherein the R groups, n and m are defined. A dental adhesive curable kit and a mobile tooth fixing material are also provided.
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公开(公告)号:US20180110683A1
公开(公告)日:2018-04-26
申请号:US15561339
申请日:2016-03-31
发明人: Kazuhiko YOSHINAGA , Yoshimitsu TANABE , Shinsuke KINOSHITA , Takenori MITAMURA , Hiroki MURAI , Takeshi YOKOYAMA , Yoshihisa KAMIMOTO , Tatsuya ORI , Hirohisa SHIMIZU , Masami ARATA , Masuji TSUCHIKAWA , Sayaka MIYAMORI , Yoshiaki KATSURA
IPC分类号: A61K6/00 , C07C271/20
CPC分类号: A61K6/0023 , A61K6/00 , A61K6/0052 , A61K6/083 , C07C271/20 , C07C2602/42
摘要: The present invention provides polymerizable monomers represented by the following general formula (1) that are useful as dental materials. In the general formula (1), Ra is a divalent C6-9 aromatic hydrocarbon group or a divalent C6-9 optionally bridged cyclic hydrocarbon group, R1 and R2 are each a hydrogen atom or a C1-3 alkyl group, R3, R4, R5 and R6 are each a hydrogen atom or a hydrocarbon group, R7 and R8 are each a hydrogen atom or a methyl group, m and n are each independently 0 to 4, and Rb and Rc are each independently a C2-6 linear alkylene or C2-6 linear oxyalkylene group optionally substituted with a C1-3 alkyl group or a (meth)acryloyloxymethylene group in place of a hydrogen atom.
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公开(公告)号:US20160376385A1
公开(公告)日:2016-12-29
申请号:US15195426
申请日:2016-06-28
发明人: Munehito FUNAYA , Atsushi SAKUMA , Ikuko EBISAWA , Shinsuke KINOSHITA , Akiko MATSUMOTO , Hirokazu TANAKA , Shinya TANAKA
IPC分类号: C08F110/14 , C08F110/08
CPC分类号: 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
摘要: [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 problemThe 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].
摘要翻译: [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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