公开(公告)号：US20230219868A1

公开(公告)日：2023-07-13

申请号：US18000534

申请日：2021-06-10

Applicant: MITSUI CHEMICALS, INC.

Inventor： Haruyuki MAKIO ,  Takaaki YANO ,  Akira MATSUURA

IPC: C07C1/32 ,  B01J31/24

CPC classification number: C07C1/325 ,  B01J31/2438 ,  C07C2603/66 ,  B01J2231/64

Abstract: Provided is a method for producing a cyclic olefin compound, including a step of producing a cyclic olefin compound by acting a divalent nickel complex represented by General Formula (1) to decarbonylate and decarboxylate an alicyclic dicarboxylic acid anhydride, in which the divalent nickel complex includes at least one specific anionic ligand Y.


Ni(Y)m(L)n  (1)



(here, Ni is divalent nickel, Y is an anionic monodentate or polydentate ligand and has at least one Ni-E covalent bond, E is a heteroatom or a π-bonding group, m is 1 or 2, L is a neutral ligand, and n is a real number of 0 to 6)

公开(公告)号：US20190284324A1

公开(公告)日：2019-09-19

申请号：US16339672

申请日：2017-10-10

Applicant: Mitsui Chemicals, Inc.

Inventor： Nigel RIBEIRO ,  Jie An YANG ,  Hongbo WANG ,  Yixi LIN ,  Masakazu MURAKAMI ,  Takashi UNEZAKI ,  Haruyuki MAKIO

IPC: C08G18/08 ,  C08G18/48 ,  C08G75/02 ,  G02B1/04 ,  C08K5/1545 ,  C08G18/62

Abstract: A polymerizable composition for optical materials of the present invention includes a polymer (a) comprised of one or more compounds selected from compounds represented by the following General Formulas (1) to (4), a compound (b) of which light absorption characteristics vary by sensing changes in environment; and a polymerization reactive compound (c) (except for the polymer (a)).

公开(公告)号：US20160089334A1

公开(公告)日：2016-03-31

申请号：US14892385

申请日：2014-05-14

Applicant: MITSUI CHEMICALS, INC.

Inventor： Norio NAKAYAMA ,  Hongbo WANG ,  Haruyuki MAKIO

IPC: A61K9/14 ,  F16L59/02 ,  C08K7/26 ,  C01B33/12

CPC classification number: A61K9/14 ,  C01B13/32 ,  C01B33/12 ,  C01B37/02 ,  C01P2004/04 ,  C01P2004/32 ,  C01P2004/45 ,  C01P2004/52 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/16 ,  C01P2006/17 ,  C08K7/24 ,  C08K7/26 ,  C08L101/00 ,  C09D7/40 ,  C09D7/61 ,  C09D7/66 ,  C09D11/00 ,  C09D11/037 ,  C09D201/00 ,  F16L59/028

Abstract: Provided are porous metal oxide particles, in which 50% mean particle size by volume is equal to or larger than 50 nm and equal to or smaller than 300 nm, ratio of 90% mean particle size by volume to 50% mean particle size by volume (D90/D50) is equal to or lower than 2.0, the particles have mesopores having a pore size determined by BJH method of equal to or larger than 5 nm and equal to or smaller than 30 nm, and the structure of the pores is a three-dimensional cubic phase structure.

Abstract translation: 提供的是多孔金属氧化物颗粒，其中平均粒径为50％的平均粒径等于或大于50nm且等于或小于300nm，平均粒径为90体积％至平均粒径的50％ （D90 / D50）等于或低于2.0，颗粒具有通过BJH方法确定的孔径等于或大于5nm且等于或小于30nm的中孔，并且孔的结构为 三维立方相结构。