公开(公告)号：US20210189569A1

公开(公告)日：2021-06-24

申请号：US17055901

申请日：2019-05-17

Applicant: OSAKA UNIVERSITY

Inventor： Taka-Aki ASOH ,  Haruyasu ASAHARA ,  Tsuyoshi INOUE ,  Hiroshi UYAMA ,  Kei OHKUBO

IPC: C23C18/20 ,  C08J7/043 ,  C08J7/056 ,  C08L67/04 ,  B32B27/16 ,  B32B27/06 ,  B32B27/36 ,  B32B15/09 ,  B32B7/10

Abstract: To provide a treated polymer production method which can be performed in a simplified manner and at low cost. In order to achieve the object, the treated polymer production method according to the present invention includes: reacting a surface of a polymer with a halogen oxide radical to surface-treat the polymer. The treated polymer is a metal-plated polymer, and the method further includes plating, with a metal, the surface of the polymer after the surface-treating, or the treated polymer is an adhesion laminate of the polymer and an adherend, and the method further includes adhering the adherend to the surface of the polymer after the surface-treating.

公开(公告)号：US20220204346A1

公开(公告)日：2022-06-30

申请号：US17441971

申请日：2020-03-27

Applicant: OSAKA UNIVERSITY

Inventor： Tsuyoshi INOUE ,  Haruyasu ASAHARA ,  Kei OHKUBO ,  Kenji IWASAKI ,  Naoyuki MIYAZAKI ,  Mika HIROSE ,  Atsushi NAKAGAWA ,  Junichi TAKAGI ,  Takefumi DOI ,  Hiroaki ADACHI

IPC: C01B32/156 ,  C01B32/05 ,  C01B32/168 ,  C01B32/194 ,  H01J37/20

Abstract: The present invention provides a method for producing a substance with a modified carbon allotrope surface that can suppress or prevent uneven distribution, uneven orientation, and the like of a structural analysis target substance in a structural analysis by cryo-electron microscopy. A method for producing a substance with a modified carbon allotrope surface of the present invention includes: the step of surface-treating by reacting a carbon allotrope surface with a halogen oxide radical, wherein the carbon allotrope surface is modified by the surface-treating.

公开(公告)号：US20210214492A1

公开(公告)日：2021-07-15

申请号：US17056316

申请日：2019-05-17

Applicant: OSAKA UNIVERSITY

Inventor： Haruyasu ASAHARA ,  Taka-Aki ASOH ,  Tsuyoshi INOUE ,  Hiroshi UYAMA ,  Kei OHKUBO

IPC: C08G63/91 ,  C08F110/06 ,  C08J7/043 ,  C23C18/20 ,  C23C18/32 ,  B32B27/32 ,  B32B15/085 ,  B32B15/20 ,  C23C18/38

Abstract: To provide a surface-treated polymer production method which can be performed in a simplified manner and at low cost. In order to achieve the aforementioned object, the surface-treated polymer production method according to the present invention include: reacting a surface of a polymer with a halogen oxide radical to surface-treat the polymer, and in the surface-treating, a reaction system is not irradiated with light.

公开(公告)号：US20200377453A1

公开(公告)日：2020-12-03

申请号：US16063103

申请日：2016-12-16

Applicant: ACENET INC. ,  OSAKA UNIVERSITY

Inventor： Kiyoto TAKAMORI ,  Takekatsu SHIBATA ,  Kei OHKUBO

IPC: C07C407/00 ,  C07C51/16 ,  C07C45/28 ,  C07C29/48

Abstract: The first aspect of the present invention is intended to provide a method for producing an oxidation reaction product of the hydrocarbon or a derivative thereof efficiently using hydrocarbon or a derivative thereof as a raw material. In order to achieve the above object, the first aspect of the present invention provides a method for producing an oxidation reaction product of a hydrocarbon or a derivative thereof. The method includes the step of irradiating a reaction system with light in the presence of a raw material and a chlorine dioxide radical. The raw material is hydrocarbon or a derivative thereof, the reaction system is a reaction system containing an organic phase, and the organic phase contains the raw material and the chlorine dioxide radical. In the step of irradiating a reaction system with light, the raw material is oxidized by the light irradiation to generate an oxidation reaction product of the raw material.

公开(公告)号：US20230324666A1

公开(公告)日：2023-10-12

申请号：US18042430

申请日：2021-08-20

Applicant: OSAKA UNIVERSITY

Inventor： Tsuyoshi INOUE ,  Haruyasu ASAHARA ,  Kei OHKUBO ,  Keiichi NAMBA ,  Takayuki KATO ,  Fumiaki MAKINO ,  Junso FUJITA ,  Shota KUMANO

IPC: G02B21/34 ,  C01B32/194 ,  B82Y40/00

CPC classification number: G02B21/34 ,  C01B32/194 ,  B82Y40/00

Abstract: The present invention provides a graphene grid that can suppress or prevent uneven distribution, uneven orientation, and the like of a structural analysis target substance, and can capture the structural analysis target substance with high efficiency and analyze the structural analysis target substance with high resolution, in a structural analysis by cryo-electron microscopy. A graphene grid of the present invention has a graphene surface into which a functional group is introduced.

公开(公告)号：US20210403395A1

公开(公告)日：2021-12-30

申请号：US17253438

申请日：2019-06-18

Applicant: OSAKA UNIVERSITY

Inventor： Kei OHKUBO

IPC: C07B33/00 ,  C07C29/48 ,  C07C51/29 ,  C07C45/30

Abstract: The present invention is intended to provide a method that can produce an oxidation reaction product of a hydrocarbon or a derivative thereof in an aqueous phase using a hydrocarbon or a derivative thereof as a raw material. In order to achieve the above object, the method for producing an oxidation reaction product of a hydrocarbon or a derivative thereof of the present invention includes the step of: irradiating a reaction system with light in a presence of a raw material and a halogen oxide radical to react, wherein the raw material is a hydrocarbon or a derivative thereof, the reaction system is a reaction system containing an aqueous phase, the aqueous phase contains the raw material and the halogen oxide radical, and in the reaction step, the raw material is oxidized to produce an oxidation reaction product of the raw material.

公开(公告)号：US20210263339A1

公开(公告)日：2021-08-26

申请号：US17254120

申请日：2019-06-20

Applicant: OSAKA UNIVERSITY

Inventor： Kohji NISHIDA ,  Koichi BABA ,  Shizuka KOH ,  Kei OHKUBO ,  Haruyasu ASAHARA ,  Tsuyoshi INOUE ,  Hiroshi UYAMA ,  Taka-Aki ASOH

IPC: G02C7/04 ,  A61F2/16 ,  B29D11/00

Abstract: The present invention provides a new method for producing a lens to be fitted to an eye in a simple manner at a low cost. In order to achieve the aforementioned object, the present invention provides a method for producing a lens to be fitted to an eye, including the step of: hydrophilizing a surface of a polymer lens by reacting with a compound radical, wherein the compound radical is a radical containing one element selected from the group consisting of Group 15 elements and Group 16 elements, and a Group 17 element.

公开(公告)号：US20210032428A1

公开(公告)日：2021-02-04

申请号：US16967333

申请日：2019-02-05

Applicant: ACENET INC. ,  OSAKA UNIVERSITY

Inventor： Kiyoto TAKAMORI ,  Kei OHKUBO ,  Haruyasu ASAHARA ,  Tsuyoshi INOUE

IPC: C08J7/18 ,  C08J7/12

Abstract: The present invention provides a new method for modifying a polymer molded body and binding a target molecule. The method for selectively binding a target molecule to a polymer molded body of the present invention includes: a pretreatment step of irradiating a selected surface of a polymer molded body with light in the presence of a compound radical; and a binding step of reacting a target molecule with the polymer molded body after the pretreatments to bind the target molecule to the selected surface of the polymer molded body, wherein the compound radical is a radical containing one element selected from the group consisting of Group 15 elements and Group 16 elements, and a Group 17 element.

公开(公告)号：US20190315936A1

公开(公告)日：2019-10-17

申请号：US16470115

申请日：2017-12-16

Applicant: ACENET INC. ,  OSAKA UNIVERSITY

Inventor： Kiyoto TAKAMORI ,  Kei OHKUBO ,  Tsuyoshi INOUE ,  Yasushi MIZUTA ,  Yuichi ITOU

IPC: C08J7/12

Abstract: The present invention provides a new method by which polymers can be modified. The present invention provides a method for modifying a polymer including the step of: irradiating a reaction system containing a polymer with light to react the reaction system in a presence of a compound radical, wherein the compound radical is a radical containing one element selected from the group consisting of Group 15 elements and Group 16 elements, and a Group 17 element.