公开(公告)号：US11814537B2

公开(公告)日：2023-11-14

申请号：US16493382

申请日：2018-03-15

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Hisashi Mitsuhashi ,  Masatoshi Nose ,  Takashi Nomura ,  Shinya Takano ,  Masato Naitou ,  Kaori Ozawa ,  Yuusuke Watanabe ,  Peter Hupfield

IPC: C09D171/00 ,  C09D7/20 ,  C08G65/336 ,  C09D5/00

CPC classification number: C09D171/00 ,  C08G65/336 ,  C09D5/00 ,  C09D7/20 ,  Y10T428/31504 ,  Y10T428/31663

Abstract: A perfluoro(poly)ether group-containing silane compound represented by formula (A1), (A2), (B1) or (B2), wherein the symbols are as defined in the description. Also disclosed is a surface-treating agent including the silane compound, a pellet including the surface-treating agent and an article including a base material and a layer formed from the silane compound or surface-treating agent.

(Rf-PFPE)α′-X1—(SiRakRblRcm)α  (A1)

(RcmRblRakSi)α—X1-PFPE-X1—(SiRakRblRcm)α  (A2)

(Rf-PFPE)γ′-X2—(CRdk2Rel2Rfm2Rgn2)γ  (B1)

(Rgn2Rfm2Rel2Rdk2C)γ—X2-PFPE-X2—(CRdk2Rel2Rfm2Rgn2)γ  (B2)

公开(公告)号：US10464916B2

公开(公告)日：2019-11-05

申请号：US16285016

申请日：2019-02-25

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Shinya Takano ,  Mayuko Takano ,  Akinori Tani ,  Michiaki Okada ,  Hideo Sakata ,  Tomo Shimada ,  Shinichi Kinoshita

IPC: C07D317/40 ,  H01G11/64 ,  H01M10/0567 ,  H01M10/0525

Abstract: An electrolyte solution containing a compound represented by the following formula (1): wherein Rf is a C1-C8 fluorinated alkyl group, and vinylene carbonate. Also disclosed is an electrochemical device including the electrolyte solution, a lithium ion secondary battery including the electrolyte solution and a module including the lithium ion secondary battery.

公开(公告)号：US10287263B2

公开(公告)日：2019-05-14

申请号：US15528017

申请日：2015-11-19

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Shinya Takano ,  Mayuko Takano ,  Akinori Tani ,  Michiaki Okada ,  Hideo Sakata ,  Tomo Shimada ,  Shinichi Kinoshita

IPC: C07D317/40 ,  H01G11/64 ,  H01M10/0567 ,  H01M10/0525

Abstract: An unsaturated cyclic carbonate containing a fluorinated alkyl group represented by the following formula: wherein Rf is a C1-C8 fluorinated alkyl group.

公开(公告)号：US20240026184A1

公开(公告)日：2024-01-25

申请号：US18374850

申请日：2023-09-29

Applicant: Daikin Industries, Ltd.

Inventor： Motoshi MATSUI ,  Takashi Nomura ,  Shinya Takano ,  Yukari Honda ,  Yusuke Watanabe ,  Manami Kataoka ,  Akihiro Goto

IPC: C09D171/02 ,  C09K3/18 ,  C09D5/16 ,  C08G65/336 ,  C08L71/02

CPC classification number: C09D171/02 ,  C09K3/18 ,  C09D5/1637 ,  C08G65/336 ,  C08L71/02 ,  G02B1/18

Abstract: A fluoropolyether group-containing silane compound of the following formula (A1) or (A2). Also disclosed is are surface-treating agent and a pellet including the fluoropolyether group-containing silane compound, and an article including a substrate and a layer on the surface of the substrate formed of fluoropolyether group-containing silane compound. The symbols are as defined in the description.

公开(公告)号：US11692061B2

公开(公告)日：2023-07-04

申请号：US16944864

申请日：2020-07-31

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Hisashi Mitsuhashi ,  Takashi Nomura ,  Masato Naitou ,  Shinya Takano ,  Yuusuke Watanabe ,  Kaori Ozawa ,  Peter Hupfield

IPC: C08G65/336 ,  C08G65/00 ,  C09D5/16 ,  C09D171/02 ,  C09K3/18 ,  C08G65/22 ,  C08G77/46

CPC classification number: C08G65/336 ,  C08G65/007 ,  C08G65/226 ,  C09D5/1675 ,  C09D171/02 ,  C09K3/18 ,  C08G77/46

Abstract: A fluoro(poly)ether group-containing silane compound represented by any of the formulae (A1), (A2), (B1), (B2), (C1), or (C2). In the formulae, PFPE is each independently at each occurrence a group represented by the formula: —(OC3F6)d—, wherein the repeating unit OC3F6 of the formula includes a branched structure, and d is an integer of 2 or more and 200 or less. The symbols are as defined in the description.

公开(公告)号：US11155678B2

公开(公告)日：2021-10-26

申请号：US16327611

申请日：2017-08-24

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Masato Naitou ,  Takashi Nomura ,  Shinya Takano

IPC: C08G65/30 ,  B01D15/34 ,  B01D15/38 ,  B01D15/42

Abstract: A method for chromatographically separating a mixture containing a perfluoro(poly)ether group-containing monoalcohol compound represented by the following formula (2) and a perfluoro(poly)ether group-containing dialcohol compound represented by the following formula (3): A-Pf-Z  (2) Z-Pf-Z  (3) wherein Pf represents a divalent perfluoropolyether group and A and Z are as defined herein, the method including: adsorbing the mixture onto a stationary phase, and eluting the perfluoro(poly)ether group-containing monoalcohol compound represented by formula (2) by one mobile phase selected from hydrofluorocarbons, hydrochlorofluorocarbons, hydrofluoroethers, fluorine-containing ester solvents, and fluorine-containing aromatic solvents to separate the perfluoro(poly)ether group-containing monoalcohol compound represented by formula (2) from the perfluoro(poly)ether group-containing dialcohol compound represented by formula (3).

公开(公告)号：US10550078B2

公开(公告)日：2020-02-04

申请号：US16314955

申请日：2017-07-04

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Masato Naitou ,  Takashi Nomura ,  Shinya Takano

IPC: C07C407/00 ,  C07C409/20 ,  C08G65/00 ,  C08G65/324

Abstract: A method for producing a fluoropolyoxyalkylene peroxide compound containing one or more —CF2OOCF2O— units, which includes treating a fluoropolyoxyalkylene compound containing two or more —CF2O— units in the presence of an oxygen source.

公开(公告)号：US10508171B2

公开(公告)日：2019-12-17

申请号：US15562184

申请日：2016-03-31

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Shinya Takano ,  Takashi Nomura ,  Kenichi Katsukawa ,  Masato Naitou

IPC: C08G65/00 ,  B01J23/42 ,  B01J23/44 ,  B01J23/46 ,  C07B31/00 ,  C08G65/332

Abstract: A process for producing a perfluoropolyether acyl fluoride which includes reducing a peroxyperfluoropolyether by using a formyl group-containing compound in the presence of a transition metal catalyst.