公开(公告)号：US20240294707A1

公开(公告)日：2024-09-05

申请号：US18647709

申请日：2024-04-26

Applicant: AGC INC.

Inventor： Yusuke TOMIYORI ,  Yusuke NAGAI ,  Takuya IWASE ,  Koki WATANABE ,  Hikaru ONO

IPC: C08G65/336 ,  C09D183/08 ,  C09K3/18

CPC classification number: C08G65/336 ,  C09D183/08 ,  C09K3/18

Abstract: A compound, a composition, a surface treatment agent, and a coating liquid capable of forming a surface layer excellent in wear resistance, an article having a surface layer excellent in wear resistance, and a method for producing the article are provided. The compound has a fluoropolyether chain and a group represented by the following formula (g1).






where Rg1 is an alkylene group in which an atom having a connecting bond * may be an etheric oxygen atom and that may contain an etheric oxygen atom between carbon-carbon atoms, Rg1 containing a carbon chain with at least 9 carbon atoms linked together, Tg1 is —SiRa1z1Ra23-z1, and other symbols are as described in the specification.

公开(公告)号：US20240327653A1

公开(公告)日：2024-10-03

申请号：US18659424

申请日：2024-05-09

Applicant: AGC Inc.

Inventor： Eisuke MUROTANI ,  Keigo MATSUURA ,  Motoshi AOYAMA ,  Hikaru ONO ,  Makoto UNO ,  Takafumi KAWAKAMI

IPC: C09D5/16 ,  C08G77/46 ,  C09D183/12

CPC classification number: C09D5/1675 ,  C08G77/46 ,  C09D183/12

Abstract: An object of the present disclosure is to provide a composition, a surface treatment agent, and a coating liquid with excellent abrasion resistance, an article including a surface layer with excellent abrasion resistance, and a method for producing the article. A composition which contains two or more compounds selected from the compound represented by the formula (A1), the compound represented by the formula (A2), the compound represented by the formula (B1), and the compound represented by the formula (B2) and meets the following (I) to (III) is provided.


Rf1—(ORf11)y1—O—R1-L1-(R11-T1)x1  (A1)



Rf2—(ORf12)y2—O—R2-L2-(R12-T2)x2  (A2)



(T3-R13)x3-L3-R3—(ORf13)y3—O—R23-L13-(R33-T13)x13   (B1)



(T4-R14)x4-L4-R4—(ORf14)y4—O—R24-L14-(R34-T14)x14   (B2)

Other symbols in the formulae are as described in the specification.

公开(公告)号：US20220177761A1

公开(公告)日：2022-06-09

申请号：US17682416

申请日：2022-02-28

Applicant: AGC Inc.

Inventor： Katsuya UENO ,  Hikaru ONO ,  Toshiyuki TANAKA ,  Hidekazu OKAMOTO ,  Hiroki HAYAMIZU ,  Masato FUKUSHIMA ,  Mai TASAKA

IPC: C09K5/04

Abstract: A working fluid for a heat cycle, contains: trifluoroethylene; and a first component consisting of at least one of substance selected from carbon dioxide, fluoromethane, trifluoroiodomethane, methane, ethane, propane, helium, neon, argon, krypton, xenon, nitrogen and ammonia.

公开(公告)号：US20240392159A1

公开(公告)日：2024-11-28

申请号：US18792622

申请日：2024-08-02

Applicant: AGC Inc.

Inventor： Hikaru ONO ,  Motoshi AOYAMA ,  Takuya IWASE

IPC: C09D171/08 ,  C09D7/20

Abstract: Provided are a surface treating agent which is capable of forming a surface layer excellent in acid resistance and has excellent long-term storage stability, an article having the surface layer, and a method for producing the article. The surface treating agent of the present invention is a surface treating agent containing a fluorine-containing ether compound having a fluoropolyether chain and a reactive silyl group, and one or more ions selected from the group consisting of an iodide ion and a bromide ion, in which the content of the ions is 0.05 to 2.00 ppm by mass with respect to the total mass of the surface treating agent.

公开(公告)号：US20240392069A1

公开(公告)日：2024-11-28

申请号：US18793221

申请日：2024-08-02

Applicant: AGC Inc.

Inventor： Hikaru ONO ,  Motoshi AOYAMA ,  Takuya IWASE

IPC: C08G65/336 ,  C08G65/22 ,  C09D7/20 ,  C09D171/02

Abstract: Provided are a surface treating agent which is capable of forming a surface layer excellent in light resistance and has excellent long-term storage stability, an article having the surface layer, and a method for producing the article. The surface treating agent of the present invention is a surface treating agent containing a fluorine-containing ether compound having a fluoropolyether chain and a reactive silyl group, and a fluoride ion, in which the content of the fluoride ion is 0.1 to 3.0 ppm by mass with respect to the total mass of the surface treating agent.

公开(公告)号：US20210262700A1

公开(公告)日：2021-08-26

申请号：US17239858

申请日：2021-04-26

Applicant: AGC Inc.

Inventor： Hikaru ONO ,  Katsuya Ueno ,  Tetsuo Otsuka

IPC: F25B9/00 ,  C09K5/04 ,  F25B1/00

Abstract: An object of the present invention is to provide, as a working fluid to be used for a heat cycle system, a working fluid for heat cycle that has cycle performance replaceable with that of R410A, and at the same time, has a small burden on an apparatus, low flammability, suppressed self-decomposition, and less effect on global warming, and therefore, is usable stably even if leaked, a composition for heat cycle system containing the same, and a heat cycle system using the composition. The working fluid for heat cycle contains trifluoroethylene, difluoromethane, and at least one selected from 1,1-difluoroethane, fluoroethane, propane, propylene, carbon dioxide, 2,3,3,3-tetrafluoropropene, and (E)-1,3,3,3-tetrafluoropropene at mass ratios satisfying predetermined expressions and at a ratio of the total content to be 90 to 100 mass % relative to the total amount of the working fluid and has a temperature glide of 10° C. or less.

公开(公告)号：US20190257553A1

公开(公告)日：2019-08-22

申请号：US16292371

申请日：2019-03-05

Applicant: AGC Inc.

Inventor： Hikaru ONO ,  Katsuya Ueno ,  Tetsuo Otsuka

IPC: F25B9/00 ,  C09K5/04

Abstract: An object of the present invention is to provide, as a working fluid to be used for a heat cycle system, a working fluid for heat cycle that has cycle performance replaceable with that of R410A, and at the same time, has a small burden on an apparatus, low flammability, suppressed self-decomposition, and less effect on global warming, and therefore, is usable stably even if leaked, a composition for heat cycle system containing the same, and a heat cycle system using the composition. The working fluid for heat cycle contains trifluoroethylene, difluoromethane, and at least one selected from 1,1-difluoroethane, fluoroethane, propane, propylene, carbon dioxide, 2,3,3,3-tetrafluoropropene, and (E)-1,3,3,3-tetrafluoropropene at mass ratios satisfying predetermined expressions and at a ratio of the total content to be 90 to 100 mass % relative to the total amount of the working fluid and has a temperature glide of 10° C. or less.

公开(公告)号：US20240360324A1

公开(公告)日：2024-10-31

申请号：US18766013

申请日：2024-07-08

Applicant: AGC Inc.

Inventor： Takuya IWASE ,  Motoshi AOYAMA ,  Hikaru ONO

IPC: C09D5/16

CPC classification number: C09D5/1675 ,  C09D5/1618

Abstract: A surface treatment agent from which a surface layer having an excellent friction resistance can be formed, an article including such a surface layer, and a method for manufacturing such an article are provided. A surface treatment agent according to the present invention contains a fluorine-containing ether compound including a fluoro-polyether chain and a reactive silyl group, and a metallic compound containing at least one metal element selected from the group consisting of elements in Groups 1 excluding a hydrogen element and Group 2 in a periodic table.

公开(公告)号：US20230399471A1

公开(公告)日：2023-12-14

申请号：US18455768

申请日：2023-08-25

Applicant: AGC Inc.

Inventor： Yoshitaka NOMURA ,  Makoto UNO ,  Hikaru ONO ,  Takuya IWASE

IPC: C08G77/24 ,  B01J23/72

CPC classification number: C08G77/24 ,  B01J23/72

Abstract: An object is to provide a method for producing a fluorine-containing compound by using an easily available compound under relatively mild reaction conditions to produce a fluorine-containing compound, and a method for producing a surface treatment agent using the fluorine-containing compound obtained by the production method.
A method for producing a fluorine-containing compound represented by the following formula (C1) or (C2), the method including: reacting a compound represented by the following formula (A1) or (A2) with a compound represented by the following formula (B1).


G1-L1-CR1R2—X1  Formula (A1)



X2—CR3R4-L2-G2-L3-CR5R6—X3  Formula (A2)



R11—MgR12  Formula (B1)



G1-L1-CR1R2—R11  Formula (C1)



R11—CR3R4-L2-G2-L3-CR5R6—R11  Formula (C2)



where, each reference sign in the formula is as described in the specification.

公开(公告)号：US20230250052A1

公开(公告)日：2023-08-10

申请号：US18118815

申请日：2023-03-08

Applicant: AGC INC.

Inventor： Hikaru ONO ,  Motoshi AOYAMA

IPC: C07C231/24 ,  C07C41/36 ,  C07C68/08 ,  C07C213/10 ,  B01D15/08

CPC classification number: C07C231/24 ,  B01D15/08 ,  C07C41/36 ,  C07C68/08 ,  C07C213/10

Abstract: To provide a method capable of separating a monofunctional species, bifunctional species, etc. of a fluorinated ether compound having a polyfluoropolyether chain and a predetermined functional group in good yield and with high separation performance.
A separation method for separating a compound represented by the formula (1) and a compound represented by the formula (2) from a mixture containing them by chromatography using a stationary phase and a mobile phase, wherein the mobile phase contains at least one type of specific solvent selected from a hydrofluoroolefin, a hydrochlorofluoroolefin, a chlorofluoroolefin, a cyclic hydrofluoroolefin, a cyclic hydrochlorofluoroolefin, a cyclic chlorofluoroolefin, a cyclic hydrofluorocarbon, a cyclic hydrochlorofluorocarbon, a cyclic chlorofluorocarbon and a perfluoroketone: