公开(公告)号：US11440862B2

公开(公告)日：2022-09-13

申请号：US17020652

申请日：2020-09-14

Applicant: AGC Inc.

Inventor： Masahiko Nakamura ,  Hiroaki Mitsuoka ,  Mari Ichinokawa ,  Atsushi Fujimori ,  Hidekazu Okamoto

IPC: C07C21/18 ,  C09D201/00 ,  C09K5/04 ,  C11D7/50 ,  C11D11/00 ,  C08B3/08 ,  C09D7/20 ,  C07C21/22 ,  C09K5/10 ,  C11D3/43 ,  C07C19/10 ,  C08K5/02

Abstract: There are provided a solvent composition which is excellent in solubility of various organic substances and excellent in detergency and a drying property, and has no adverse effect on a global environment and is excellent in stability; a cleaning method using the solvent composition; a method of forming a coating film; a heat transfer fluid including the solvent composition; and a heat cycle system using the heat transfer fluid. A solvent composition including 1-chloro-2,3,3-trifluoro-1-propene and 1-chloro-3,3-difluoro-1-propyne, a cleaning method of bringing the solvent composition and an article into contact with each other, a method of dissolving a nonvolatile organic compound in the solvent composition to produce a coating film-forming composition and evaporating the solvent composition after applying the coating film-forming composition on an article to be coated, to form a coating film, a heat transfer fluid including the solvent composition, and a heat cycle system using the heat transfer fluid.

公开(公告)号：US20220089927A1

公开(公告)日：2022-03-24

申请号：US17543981

申请日：2021-12-07

Applicant: AGC Inc.

Inventor： Masato Fukushima ,  Hiroaki Mitsuoka ,  Mai Tasaka

IPC: C09K5/04 ,  C10M105/06 ,  C10M105/38 ,  C10M107/24 ,  C10M107/34 ,  C10M105/48 ,  C10M105/44 ,  C10M105/36 ,  C10M171/00 ,  F25B1/00 ,  F25B31/00 ,  F25B43/00

Abstract: To provide a composition for a heat cycle system, which comprises a working fluid for heat cycle which has a low global warming potential and high stability, and which can replace R410A, and a heat cycle system employing the composition.
A composition for a heat cycle system, which comprises a working fluid for heat cycle containing trifluoroethylene, and a stabilizer for preventing deterioration of the working fluid for heat cycle, such as an oxidation resistance-improving agent, a heat resistance-improving agent or a metal deactivator, and a heat cycle system employing the composition for a heat cycle system.

公开(公告)号：US10807926B2

公开(公告)日：2020-10-20

申请号：US16515770

申请日：2019-07-18

Applicant: AGC Inc.

Inventor： Masahiko Nakamura ,  Hiroaki Mitsuoka ,  Mari Ichinokawa ,  Atsushi Fujimori ,  Hidekazu Okamoto

IPC: C07C21/18 ,  C09D201/00 ,  C09K5/04 ,  C11D7/50 ,  C11D11/00 ,  C09D7/20 ,  C07C21/22 ,  C09K5/10 ,  C11D3/43 ,  C07C19/10 ,  C08K5/02

Abstract: There are provided a solvent composition which is excellent in solubility of various organic substances and excellent in detergency and a drying property, and has no adverse effect on a global environment and is excellent in stability; a cleaning method using the solvent composition; a method of forming a coating film; a heat transfer fluid including the solvent composition; and a heat cycle system using the heat transfer fluid. A solvent composition including 1-chloro-2,3,3-trifluoro-1-propene and 1-chloro-3,3-difluoro-1-propyne, a cleaning method of bringing the solvent composition and an article into contact with each other, a method of dissolving a nonvolatile organic compound in the solvent composition to produce a coating film-forming composition and evaporating the solvent composition after applying the coating film-forming composition on an article to be coated, to form a coating film, a heat transfer fluid including the solvent composition, and a heat cycle system using the heat transfer fluid.

公开(公告)号：US20200031744A1

公开(公告)日：2020-01-30

申请号：US16592901

申请日：2019-10-04

Applicant: AGC Inc.

Inventor： Masahiko Nakamura ,  Atsushi Fujimori ,  Mari Ichinokawa ,  Hidekazu Okamoto ,  Hiroaki Mitsuoka

IPC: C07C17/383 ,  C07C21/18 ,  C07C17/25

Abstract: Provided is a method for producing (Z)-1-chloro-2,3,3-trifluoro-1-propene where (E)-1-chloro-2,3,3-trifluoro-1-propene and water can be efficiently removed and (Z)-1-chloro-2,3,3-trifluoro-1-propene with higher purity can be obtained at a higher recovery ratio. The method for producing (Z)-1-chloro-2,3,3-trifluoro-1-propene includes: distilling a distillation composition which contains (Z)-1-chloro-2,3,3-trifluoro-1-propene, (E)-1-chloro-2,3,3-trifluoro-1-propene and water to remove (E)-1-chloro-2,3,3-trifluoro-1-propene and water as an azeotropic composition or an azeotropic-like composition.

公开(公告)号：US10358591B2

公开(公告)日：2019-07-23

申请号：US15236018

申请日：2016-08-12

Applicant: AGC Inc.

Inventor： Masato Fukushima ,  Hiroaki Mitsuoka ,  Mai Tasaka

IPC: C09K5/04 ,  C10M101/02 ,  C10M105/00 ,  C10M105/06 ,  C10M105/32 ,  C10M105/38 ,  C10M105/42 ,  C10M105/48 ,  C10M107/24 ,  C10M107/34 ,  C10M105/02 ,  F25B1/00 ,  F25B31/00 ,  C10M171/00

Abstract: To provide a composition for a heat cycle system having favorable lubricating properties and comprising a working fluid for heat cycle which has a low global warming potential and which can replace R410A and a heat cycle system employing the composition.A composition for a heat cycle system comprising a working fluid for heat cycle containing trifluoroethylene, and a refrigerant oil (for example, an ester refrigerant oil, an ether refrigerant oil, a polyglycol refrigerant oil or a hydrocarbon refrigerant oil), and a heat cycle system employing the composition for a heat cycle system.

公开(公告)号：US11072734B2

公开(公告)日：2021-07-27

申请号：US16453092

申请日：2019-06-26

Applicant: AGC Inc.

Inventor： Masato Fukushima ,  Hiroaki Mitsuoka ,  Mai Tasaka ,  Daisuke Shirakawa ,  Hirokazu Takagi ,  Takeaki Arai

IPC: C09K5/04 ,  C10M171/00 ,  F25B1/00 ,  F25B31/00 ,  F25B43/00 ,  C10N20/02 ,  C10N20/00 ,  C10N30/02 ,  C10N40/16 ,  C10N40/30

Abstract: A composition for a heat cycle system and a heat cycle system employing the composition are provided. The composition has favorable lubricating properties and contains a working fluid for heat cycle and a refrigerant oil. The working fluid has a low global warming potential and can replace R410A. The working fluid contains an unsaturated fluorinated hydrocarbon compound having a specific structure. The refrigerant oil has a breakdown voltage of at least 25 kV, a hydroxyl value of at most 0.1 mgKOH/g, and a kinematic viscosity at 40° C. of from 5 to 200 mm2/s and a kinematic viscosity at 100° C. of from 2 to 30 mm2/s.

公开(公告)号：US10723679B2

公开(公告)日：2020-07-28

申请号：US16592901

申请日：2019-10-04

Applicant: AGC Inc.

Inventor： Masahiko Nakamura ,  Atsushi Fujimori ,  Mari Ichinokawa ,  Hidekazu Okamoto ,  Hiroaki Mitsuoka

IPC: C07C17/383 ,  C07C17/25 ,  C07C21/18

Abstract: Provided is a method for producing (Z)-1-chloro-2,3,3-trifluoro-1-propene where (E)-1-chloro-2,3,3-trifluoro-1-propene and water can be efficiently removed and (Z)-1-chloro-2,3,3-trifluoro-1-propene with higher purity can be obtained at a higher recovery ratio. The method for producing (Z)-1-chloro-2,3,3-trifluoro-1-propene includes: distilling a distillation composition which contains (Z)-1-chloro-2,3,3-trifluoro-1-propene, (E)-1-chloro-2,3,3-trifluoro-1-propene and water to remove (E)-1-chloro-2,3,3-trifluoro-1-propene and water as an azeotropic composition or an azeotropic-like composition.

公开(公告)号：US10683249B2

公开(公告)日：2020-06-16

申请号：US16035071

申请日：2018-07-13

Applicant: AGC Inc

Inventor： Hiroaki Mitsuoka ,  Toshio Miki ,  Masahiko Nakamura ,  Mari Ichinokawa ,  Hidekazu Okamoto ,  Atsushi Fujimori

IPC: C07C19/10 ,  C11D7/50 ,  C09D201/00 ,  C09D7/20 ,  C09D7/48 ,  C09K5/04 ,  B08B3/08

Abstract: The present invention is a solvent composition including: a solvent including 1-chloro-2,3,3-trifluoro-1-propene; and at least one type of stabilizer selected from a group consisting of phenols, ethers, epoxides, amines, alcohols, and hydrocarbons, and is a solvent composition which is excellent in solubility of various organic substances and has no adverse effect on a global environment, and is excellent in stability, and this solvent composition can be used for a wide range of industrial uses such as cleaning, coating uses, and a heat transfer fluid.

公开(公告)号：US10669502B2

公开(公告)日：2020-06-02

申请号：US16056013

申请日：2018-08-06

Applicant: AGC Inc.

Inventor： Daisuke Ikeda ,  Hiroaki Mitsuoka ,  Toshio Miki ,  Tsuyoshi Hanada

IPC: C10M131/10 ,  C11D7/50 ,  C11D11/00 ,  C10M131/04

Abstract: There are provided a solvent composition containing tDCE, which does not exert an adverse effect on the global environment, has high solubility and incombustibility, and can maintain initial incombustibility even in use accompanied by a phase change, a cleaning method using the solvent composition, a coating film-forming composition including the solvent composition, and a method of forming a homogeneous coating film using the coating film-forming composition. A solvent composition includes: tDCE; a first HFE having a boiling point of 40 to 65° C.; and a second HFE having a boiling point of 70 to 120° C., in which a ratio of tDCE is 65 to 80 mass %, a ratio of the first HFE is 5 to 25 mass %, and a ratio of the second HFE is 5 to 25 mass % with respect to a total amount of tDCE, the first HFE, and the second HFE.

公开(公告)号：US10654778B2

公开(公告)日：2020-05-19

申请号：US16425470

申请日：2019-05-29

Applicant: AGC Inc.

Inventor： Masahiko Nakamura ,  Atsushi Fujimori ,  Mari Ichinokawa ,  Hidekazu Okamoto ,  Hiroaki Mitsuoka

IPC: C07C17/395 ,  C07C21/18

Abstract: To provide a method for producing 1-chloro-2,3,3-trifluoropropene, whereby it is possible to efficiently remove 1-chloro-3,3-difluoro-1-propyne and/or an oxide from a composition comprising 1-chloro-2,3,3-trifluoropropene. A method for producing 1-chloro-2,3,3-trifluoropropene, in which a composition comprising 1-chloro-2,3,3-trifluoropropene and at least one member selected from 1-chloro-3,3-difluoro-1-propyne and an oxide, is brought into contact with a basic aqueous solution to remove said at least one member selected from 1-chloro-3,3-difluoro-1-propyne and an oxide, from the composition.