公开(公告)号：US11965060B2

公开(公告)日：2024-04-23

申请号：US17533359

申请日：2021-11-23

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Yoshito Tanaka ,  Tomohiro Yoshida

IPC: C08G59/30 ,  B32B27/38 ,  C08G59/24 ,  C08G59/50 ,  C08L63/00 ,  C09D163/00 ,  H05K1/03 ,  C09J163/00

CPC classification number: C08G59/308 ,  C08G59/245 ,  C08G59/5073 ,  H05K1/034

Abstract: A fluorine-containing epoxy resin for an electronic component represented by the following formula (E) wherein n is an integer of 0 or greater, an average value of n is 0.18 or smaller, and M is a group represented by the following formula (E1), a group represented by the following formula (E2), or a group represented by the following formula (E3) wherein Z is hydrogen or a C2-C10 fluoroalkyl group. The formula (E) being:




the formula (E1) being:





the formula (E2) being:





the formula (E3) being:





Also disclosed is a method for producing the fluorine-containing epoxy resin as well as a curable composition containing the fluorine-containing epoxy resin and a curing agent.

公开(公告)号：US11246966B2

公开(公告)日：2022-02-15

申请号：US16639271

申请日：2018-08-02

Applicant: NATIONAL UNIVERSITY CORPORATION NARA INSTITUTE OF SCIENCE AND TECHNOLOGY ,  DAIKIN INDUSTRIES, LTD.

Inventor： Tsuyoshi Ando ,  Masayasu Totani ,  Masao Tanihara ,  Shota Shibutani ,  Yoshito Tanaka ,  Takuma Kawabe ,  Haruhiko Mohri

IPC: A61L33/06 ,  A61L27/16 ,  A61L27/54 ,  A61L29/04 ,  A61L29/16 ,  A61L31/04 ,  A61L31/16 ,  C08L23/20 ,  C08L29/04 ,  C08L31/04 ,  C12M3/00

Abstract: An antimicrobial article, a cell culture article, an antithrombotic article, or a biopharmaceutical article that can reduce adhesion of proteins, blood components, cells, or bacteria containing a copolymer that contains a polymerized unit (A) represented by —CH2—CHOH— and a polymerized unit (B) represented by —CH2—CX2—, wherein Xs are the same as or different from each other, and are each an alkyl group having a linear, branched, or cyclic structure, and optionally containing an oxygen atom between carbon atoms, an alkoxy group having a linear, branched, or cyclic structure, and optionally containing a hetero atom between carbon atoms, a siloxy group having a carbon number of 3 or greater, an ester group containing an aromatic ring or an alkyl group and having a linear, branched, or cyclic structure, or H, excluding those in which both Xs are H.

公开(公告)号：US20240301194A1

公开(公告)日：2024-09-12

申请号：US18658511

申请日：2024-05-08

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Yuki SUZUKI ,  Makoto Matsuura ,  Yoshito Tanaka

IPC: C08L27/12 ,  C09J127/12 ,  G02B1/04 ,  G02B1/111 ,  G03F1/62

CPC classification number: C08L27/12 ,  C09J127/12 ,  G03F1/62 ,  G02B1/041 ,  G02B1/045 ,  G02B1/111

Abstract: A primary object of the present disclosure is to provide: a fluoropolymer composition that has a low refraction index and that comprises a structural unit having a fluorine-containing aliphatic ring, the fluorine-containing aliphatic ring having one, two, or three ethereal oxygen atoms as ring-constituting atoms; a production method therefor; and the like. The present disclosure relates to a fluorine-containing composition comprising two or more fluorine-containing polymers (A), each containing as a main component a structural unit having a fluorine-containing aliphatic ring, the fluorine-containing aliphatic ring having one, two, or three ethereal oxygen atoms as ring-constituting atoms; and the like.

公开(公告)号：US20230220217A1

公开(公告)日：2023-07-13

申请号：US18188110

申请日：2023-03-22

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Ryou AKUTA ,  Akane Matsumoto ,  Tatsunori Sakamaki ,  Masahiro Higashi ,  Hirokazu Aoyama ,  Yosuke Kishikawa ,  Yoshito Tanaka ,  Yuko Shiotani ,  Marina Aihara ,  Yukinori Tougo ,  Wakako Dewa ,  Mayumi IIDA

IPC: C09D5/00 ,  C08B15/06 ,  C08B3/06 ,  C08G65/48 ,  C08B30/18 ,  C08G77/38 ,  C09D7/20 ,  C09D7/63 ,  C09D101/12 ,  C09D171/00 ,  C09D103/02 ,  C09D183/06 ,  D21H21/16 ,  D21H19/12 ,  D21H27/10 ,  B65D65/42 ,  D06M15/05 ,  D06M15/09 ,  D06M15/07 ,  D06M15/53 ,  D06M13/224 ,  D06M15/643

CPC classification number: C09D5/00 ,  C08B15/06 ,  C08B3/06 ,  C08G65/48 ,  C08B30/18 ,  C08G77/38 ,  C09D7/20 ,  C09D7/63 ,  C09D101/12 ,  C09D171/00 ,  C09D103/02 ,  C09D183/06 ,  D21H21/16 ,  D21H19/12 ,  D21H27/10 ,  B65D65/42 ,  D06M15/05 ,  D06M15/09 ,  D06M15/07 ,  D06M15/53 ,  D06M13/2243 ,  D06M15/643 ,  D06M2200/12 ,  D06M2200/11

Abstract: An oil repellent agent including a modified natural product having at least one hydroxyl group, wherein a hydrogen atom of the hydroxyl group is replaced with an R group represented by —Y—Z, wherein Y represents a direct bond, —C(═O)—, —C(═O)—NR′— or —C(═S)—NR′—, where R′ represents a hydrogen atom or a C1 to C4 alkyl group); and Z represents a hydrocarbon group having 1 to 40 carbon atoms and optionally having a substituent or a polysiloxane. The natural material is a natural product other than starch and preferably is a monosaccharide, a polysaccharide, glycerin or polyglycerin. Also disclosed is a textile product to which the oil-resistant agent is attached, an oil-resistant paper and a method of treating paper with the oil-resistant agent.

公开(公告)号：US20150021261A1

公开(公告)日：2015-01-22

申请号：US14363139

申请日：2012-12-26

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Yuko Shiotani ,  Yoshito Tanaka ,  Kengo Ito ,  Jun Miki

IPC: B01D71/32 ,  B01D69/08

CPC classification number: B01D71/32 ,  B01D67/0009 ,  B01D67/0018 ,  B01D69/08 ,  B01D71/36 ,  B01D71/38 ,  B01D71/76 ,  B01D2323/12 ,  B01D2325/36 ,  C02F1/444 ,  C08F8/12 ,  C08F214/265 ,  C08F216/06 ,  C08J5/2237 ,  C08J2327/18 ,  C08J2329/04 ,  C08L2205/02 ,  D06M15/256 ,  D06M15/333 ,  H01M2/162 ,  C08F218/08 ,  C08L27/18 ,  C08L27/16 ,  C08L29/04

Abstract: An object of the present invention is to provide porous polymer membranes with good water permeability and good hydrophilicity. The present invention relates to a porous polymer membrane including a copolymer (A) containing vinyl alcohol units and tetrafluoroethylene units, wherein an alternating ratio of the vinyl alcohol units and the tetrafluoroethylene units is at least 30%.

Abstract translation: 本发明的目的是提供具有良好透水性和良好亲水性的多孔聚合物膜。 本发明涉及包含含有乙烯醇单元的共聚物（A）和四氟乙烯单元的多孔聚合物膜，其中乙烯醇单元和四氟乙烯单元的交替比例至少为30％。

公开(公告)号：US10066049B2

公开(公告)日：2018-09-04

申请号：US15112568

申请日：2015-01-16

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Yoshito Tanaka ,  Tadashi Kanbara ,  Kouji Kubota ,  Jun Miki

IPC: C08G59/22 ,  C08G59/24 ,  C08K5/1515 ,  C08L63/00 ,  C08L27/12

Abstract: The present invention aims to provide a heat-curable composition that is capable of providing a cured product having low vapor permeability, a low linear expansion coefficient, and a low refractive index. The present invention relates to a curable composition including a fluorine-containing polymer having a hydroxyl value of 100 mgKOH/g or higher and a refractive index of 1.42 or lower and an epoxy compound.

公开(公告)号：US12286513B2

公开(公告)日：2025-04-29

申请号：US17733247

申请日：2022-04-29

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Yuuki Suzuki ,  Makoto Matsuura ,  Akitoshi Ogata ,  Atsushi Shirai ,  Michiaki Okada ,  Shiomi Ashida ,  Yoshito Tanaka ,  Yosuke Kishikawa

IPC: C08G79/00

Abstract: An object of the present disclosure is to provide a method for producing a fluorine-containing polymer and a composition containing the fluorine-containing polymer. The present disclosure provides a composition comprising (A) a fluorine-containing polymer comprising as a main component a structural unit containing a fluorine-containing aliphatic ring, and (B) an aprotic solvent, wherein the fluorine-containing aliphatic ring of the fluorine-containing polymer (A) contains one, two, or three etheric oxygen atoms as a ring-constituting atom; when the fluorine-containing aliphatic ring contains a plurality of etheric oxygen atoms, the etheric oxygen atoms are not adjacent to each other; and the fluorine-containing polymer (A) is present in an amount of 20 mass % or more based on the mass of the composition.

公开(公告)号：US12168707B2

公开(公告)日：2024-12-17

申请号：US17269608

申请日：2019-08-27

Applicant: NATIONAL UNIVERSITY CORPORATION NARA INSTITUTE OF SCIENCE AND TECHNOLOGY ,  DAIKIN INDUSTRIES, LTD.

Inventor： Tsuyoshi Ando ,  Kayo Terada ,  Nobuo Murase ,  Shota Shibutani ,  Yoshito Tanaka ,  Takuma Kawabe ,  Ikuo Yamamoto

IPC: C08F265/02 ,  C08F255/02 ,  C08F265/06 ,  C09K3/18 ,  D01F11/08

Abstract: A water- and oil-repellent agent for fibers containing a bottle brush polymer having a structure represented by the following formula (1), wherein R1 is H or CH3; R2 is a divalent organic group; R3 is a polymer chain having a structure represented by the following formula (2) (wherein R4 is H or CH3; R5 is a C16-C40 monovalent hydrocarbon group; and n is an integer of 10 to 1000); and m is an integer of 10 to 5000:

公开(公告)号：US20220227907A1

公开(公告)日：2022-07-21

申请号：US17707001

申请日：2022-03-29

Applicant: Daikin Industries, Ltd.

Inventor： Yuko Shiotani ,  Shouta Shibutani ,  Rena Inamasu ,  Yoshito Tanaka ,  Ryou Akuta ,  Mayumi Iida ,  Marina Nakano ,  Masahiro Higashi ,  Tomohiro Yoshida

IPC: C08F212/12 ,  D06N3/04

Abstract: An organic fine particle capable of adhering to a substrate under a state having a particle shape, wherein the organic fine particle, when adhered to a substrate, exhibits water-repellency on the substrate, and the organic fine particle is formed of a fluorine-free polymer. Also disclosed is an organic fine particle containing: (1) a hydrophobic monomer which has one ethylenically unsaturated double bond and at least one hydrocarbon group having 3-40 carbon atoms; or (2) a polymer which has a repeating unit formed from a (meth)acrylic monomer having a polydimethylsiloxane group. Also disclosed is a method for producing the organic fine particle and a water-repellent composition which is an aqueous dispersion of the organic fine particle. Also disclosed is a textile product and method for treating the same which includes applying a treatment liquid containing the water-repellent composition to the textile product.

公开(公告)号：US11982048B2

公开(公告)日：2024-05-14

申请号：US17359065

申请日：2021-06-25

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Yoshito Tanaka ,  Rena Inamasu ,  Yuko Shiotani ,  Shouta Shibutani ,  Masahiro Higashi ,  Tomohiro Yoshida ,  Norimasa Uesugi

IPC: D06M15/263 ,  D06B1/04 ,  D06M101/32

CPC classification number: D06M15/263 ,  D06B1/04 ,  D06M2101/32 ,  D06M2200/12

Abstract: A water repellent composition containing: (A) water repellent particles in which the number of surface alkyl groups on the water repellent particles is 600×1018-50,000×1018 per 1 g of water repellent particles; (B) a water-repellent resin which is a polymer having a long-chain C7-40 hydrocarbon group; and (C) a liquid medium. The water-repellent particles preferably have an average primary particle size of 1-100 nm. Also disclosed is a method for treating a fiber using the water repellent composition, a method for producing a treated textile product, a film formed from the water repellent composition, and a textile product treated with a treatment liquid containing the water-repellent composition.