公开(公告)号：US11198744B2

公开(公告)日：2021-12-14

申请号：US16468217

申请日：2017-12-28

Applicant: KURARAY CO., LTD.

Inventor： Shuichi Sunaga ,  Tomoaki Tsuji ,  Takashi Hori ,  Yasutaka Inubushi

IPC: C08F36/22

Abstract: The present invention provides a 1,3,7-octatriene polymer having a narrow molecular weight distribution and a hydride thereof. Specifically, the 1,3,7-octatriene polymer is a polymer containing a structural unit derived from 1,3,7-octatriene, wherein the polymer has not only a molecular weight distribution (Mw/Mn) of 2.05 or less but also a weight average molecular weight (Mw) of 1,000 to 1,000,000.

公开(公告)号：US10647487B2

公开(公告)日：2020-05-12

申请号：US15760712

申请日：2016-09-16

Applicant: KURARAY CO., LTD.

Inventor： Ryoichi Sasaki ,  Yasutaka Inubushi ,  Masahiko Ota ,  Yasushi Morihara ,  Masakazu Nakaya

IPC: B65D65/40 ,  B32B27/18 ,  B32B9/00 ,  B32B27/00 ,  B32B29/00 ,  H01L31/048 ,  B32B27/06 ,  B32B27/34 ,  A61J1/10 ,  B32B7/12 ,  A61J1/14 ,  H01L31/049 ,  B32B27/10 ,  B32B27/36 ,  B32B27/08 ,  B32B27/32 ,  B32B37/15 ,  C08J7/04 ,  C09D171/02 ,  H01L51/52 ,  C08K5/49

Abstract: The present invention relates to a multilayer structure including a base (X), a layer (Y), and a layer (Z), wherein the layer (Y) contains an aluminum-containing compound (A), and the layer (Z) contains an organic phosphorus compound (BO) and a polymer (F) having an ether bond and having no glycosidic bond.

公开(公告)号：US10240062B2

公开(公告)日：2019-03-26

申请号：US15503132

申请日：2015-07-14

Applicant: KURARAY CO., LTD.

Inventor： Yasutaka Inubushi ,  Ryoichi Sasaki ,  Yuji Shimizu ,  Masakazu Nakaya

IPC: B32B27/34 ,  B32B27/32 ,  B32B15/08 ,  B32B15/20 ,  B32B27/28 ,  B32B27/06 ,  B32B27/10 ,  B32B27/08 ,  B32B27/36 ,  C09D133/02 ,  B32B7/02 ,  B32B9/00 ,  B65D65/40 ,  B65D81/24 ,  C01B25/36 ,  B05D3/00 ,  C09D123/02 ,  C09D123/04 ,  C09D129/04 ,  C09D185/02 ,  C08J7/04

Abstract: The present invention provides a novel antistatic sheet having high gas barrier performance, high water vapor barrier performance, and antistatic performance, and a packaging material and an electronic device that include the antistatic sheet. The present invention relates to an antistatic sheet including a multilayer structure including a base (X), a layer (Z) containing an aluminum atom, and a layer (Y). The layer (Y) contains a polymer (A) having a vinylphosphonic acid unit, and the layer (Y) has a surface electrical resistivity of 1.0×106 Ω/sq or more and 4.0×1013 Ω/sq or less.

公开(公告)号：US11865815B2

公开(公告)日：2024-01-09

申请号：US15535279

申请日：2015-12-24

Applicant: KURARAY CO., LTD.

Inventor： Yasuhiro Nonaka ,  Yasutaka Inubushi

IPC: B32B27/00 ,  C08F8/04 ,  C08K3/16 ,  C08K5/09 ,  C08K5/098 ,  C08K5/51 ,  C08K5/52 ,  C08K5/092 ,  C08L29/02 ,  C08L29/06

CPC classification number: B32B27/00 ,  C08F8/04 ,  C08K3/16 ,  C08K5/09 ,  C08K5/092 ,  C08K5/098 ,  C08K5/51 ,  C08K5/52 ,  C08L29/02 ,  C08L29/06 ,  C08K2201/014 ,  C08K5/09 ,  C08L29/02 ,  C08K5/092 ,  C08L29/02 ,  C08K5/098 ,  C08L29/02 ,  C08K5/51 ,  C08L29/02 ,  C08K5/52 ,  C08L29/02 ,  C08K3/16 ,  C08L29/02

Abstract: Provided is a resin composition containing polymethallyl alcohol (A) having a repeating structural unit represented by the following formula (1) in an amount of greater than or equal to 30 mol %, and a component (B) that is at least one of an acid component having a pKa of 3.5 to 7.5 and an anion of the acid component, the pKa being a logarithmic value of a reciprocal of an acid dissociation constant at 25° C., a content of the component (B) being greater than or equal to 0.01 μmol per 1 g of the polymethallyl alcohol (A); a method of producing the resin composition; and a molding containing the resin composition.

公开(公告)号：US10479055B2

公开(公告)日：2019-11-19

申请号：US15538985

申请日：2015-12-24

Applicant: KURARAY CO., LTD.

Inventor： Ryoichi Sasaki ,  Yasutaka Inubushi

IPC: B65D65/40 ,  B32B27/08 ,  B32B27/36 ,  B32B27/34 ,  B32B27/32 ,  B32B7/12 ,  B32B27/26 ,  B32B27/10 ,  B32B27/00

Abstract: The present invention relates to a multilayer structure including a base (X) and a layer (Y) stacked on the base (X). The layer (Y) contains an aluminum-containing compound (A), an organic phosphorus compound (BO), and a polymer (F) having an ether bond and having no glycosidic bond.

公开(公告)号：US10414144B2

公开(公告)日：2019-09-17

申请号：US15539393

申请日：2015-12-24

Applicant: KURARAY CO., LTD.

Inventor： Yasutaka Inubushi ,  Ryoichi Sasaki ,  Masahiko Ota

IPC: B65D65/40 ,  B32B27/08 ,  B32B27/32 ,  B32B27/36 ,  B32B27/34 ,  B32B7/12 ,  B32B27/26 ,  B32B27/10 ,  B32B27/00 ,  B32B37/15 ,  B65D81/24 ,  H01L31/048 ,  H01L31/049 ,  A61J1/14 ,  A61J1/10 ,  B32B27/06 ,  B32B29/00 ,  B65D75/40 ,  H01L51/52

Abstract: The present invention relates to a multilayer structure including a base (X) and a layer (Y) stacked on the base (X). The layer (Y) contains a reaction product (D) of an aluminum-containing compound (A) and a phosphorus compound (B), and the reaction product (D) has an average particle diameter of 5 to 70 nm.

公开(公告)号：US10584282B2

公开(公告)日：2020-03-10

申请号：US15539524

申请日：2015-12-24

Applicant: KURARAY CO., LTD.

Inventor： Masahiko Ota ,  Yasutaka Inubushi ,  Ryoichi Sasaki ,  Yasushi Morihara ,  Masakazu Nakaya

IPC: B32B9/00 ,  B82Y20/00 ,  B82Y40/00 ,  C09K11/02 ,  C09D129/04 ,  H01L33/62 ,  C09K11/70 ,  C09D143/02 ,  C08F130/02 ,  C09D7/40 ,  C09D5/22 ,  C09D171/02 ,  C09K11/08 ,  H01L33/50 ,  B82Y30/00 ,  H01L33/48 ,  H01L33/58

Abstract: The present invention relates to a fluorescent quantum dot-containing electronic device including a protective sheet. The protective sheet includes a multilayer structure (W) including a base (X) and a layer (Y) stacked on the base (X), the layer (Y) contains a reaction product (D) of an aluminum-containing compound (A) and a phosphorus compound (B), and the reaction product (D) has an average particle diameter of 5 to 50 nm.

公开(公告)号：US10406787B2

公开(公告)日：2019-09-10

申请号：US15539265

申请日：2015-12-24

Applicant: KURARAY CO., LTD.

Inventor： Ryoichi Sasaki ,  Yasutaka Inubushi

IPC: B65D65/40 ,  B32B27/08 ,  B32B27/32 ,  B32B27/36 ,  B32B27/34 ,  B32B7/12 ,  B32B27/26 ,  B32B27/10 ,  B32B27/00 ,  B65D81/24 ,  B65D85/50

Abstract: The present invention provides a novel multilayer structure having good gas barrier properties and good water vapor barrier properties and further having high retort resistance and a packaging material including the multilayer structure. The present invention relates to a multilayer structure including a base (X) and a layer (Y) stacked on the base (X). The layer (Y) contains an aluminum-containing compound (A) and an organic phosphorus compound (BO), and the organic phosphorus compound (BO) contains a phosphorus atom-containing functional group and at least one metal ion (Z) selected from ions of metals of Groups 1 to 12 of the periodic table, the content of the metal ion (Z) being 0.4 to 8.0 mol % relative to the content of the phosphorus atom-containing functional group.

公开(公告)号：US10391743B2

公开(公告)日：2019-08-27

申请号：US15502826

申请日：2015-07-01

Applicant: KURARAY CO., LTD.

Inventor： Yasutaka Inubushi ,  Yuji Shimizu ,  Masakazu Nakaya

IPC: B32B15/08 ,  B32B15/085 ,  B65D65/40 ,  B32B15/20 ,  B32B27/32 ,  B32B37/15 ,  B32B7/12 ,  B32B27/08 ,  B32B27/10 ,  B32B27/30 ,  B32B27/36 ,  B32B37/12

Abstract: The present invention provides a novel multilayer structure including a layered product capable of maintaining high performance even after being subjected to extrusion coating lamination. The present invention relates to a multilayer structure including a layered product and a layer (H) stacked on the layered product. The layered product includes a base (X), a layer (Z) containing an aluminum atom, and a layer (Y) containing a compound (A) containing a phosphorus atom. The layer (H) contains a thermoplastic resin (U), and the thermoplastic resin (U) is a polymer containing an α-olefin unit.

公开(公告)号：US12054606B2

公开(公告)日：2024-08-06

申请号：US17868862

申请日：2022-07-20

Applicant: KURARAY CO., LTD.

Inventor： Osamu Kazeto ,  Yasutaka Inubushi

IPC: C08L29/04 ,  C08F10/06 ,  C08F216/06 ,  C08J5/18 ,  C08F116/06

CPC classification number: C08L29/04 ,  C08F216/06 ,  C08J5/18 ,  C08F116/06 ,  C08J2329/04 ,  C08L2203/16

Abstract: A method for discriminating a polyvinyl alcohol resin film containing a polyvinyl alcohol resin in which all or a part of carbon is derived from bio-derived ethylene from a polyvinyl alcohol resin film containing only a polyvinyl alcohol resin derived only from fossil fuel-derived ethylene by measuring an abundance ratio 14C/C of carbon 14 (14C) in total carbon.