公开(公告)号：US20170327611A1

公开(公告)日：2017-11-16

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: C08F110/14 ,  C08F110/04 ,  C08F10/14 ,  C08F4/6592 ,  C08F10/00 ,  C08F110/08 ,  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 ,  C08F136/08 ,  C08F210/14 ,  C08F236/08 ,  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].

公开(公告)号：US20170327610A1

公开(公告)日：2017-11-16

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: C08F110/14 ,  C08F110/04 ,  C08F10/14 ,  C08F4/6592 ,  C08F10/00 ,  C08F110/08 ,  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 ,  C08F136/08 ,  C08F210/14 ,  C08F236/08 ,  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].

公开(公告)号：US20200030194A1

公开(公告)日：2020-01-30

申请号：US16588283

申请日：2019-09-30

Applicant: Mitsui Chemicals, Inc. ,  Sun Medical Co., Ltd.

Inventor： 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: A61K6/00 ,  A61K6/083 ,  C07C271/20

Abstract: 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.

公开(公告)号：US20180110683A1

公开(公告)日：2018-04-26

申请号：US15561339

申请日：2016-03-31

Applicant: MITSUI CHEMICALS, INC. ,  SUN MEDICAL CO., LTD.

Inventor： 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: A61K6/00 ,  C07C271/20

CPC classification number: A61K6/0023 ,  A61K6/00 ,  A61K6/0052 ,  A61K6/083 ,  C07C271/20 ,  C07C2602/42

Abstract: 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.

公开(公告)号：US20160376385A1

公开(公告)日：2016-12-29

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: C08F110/14 ,  C08F110/08

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 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].

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]。