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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.
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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
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.
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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.
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4.发明申请公开(公告)号：US20200087231A1
公开(公告)日：2020-03-19
申请号：US16691991
申请日：2019-11-22
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
Abstract: There are provided: a solvent composition which is excellent in solubility of various organic substances and excellent in detergency, and has no adverse effect on a global environment, is excellent in stability, and is capable of suppressing corrosion of metal; 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 HCFO-1233yd and HCFC-244ca, in which a content of HCFC-244ca to a total of HCFO-1233yd and HCFC-244ca is 0.0001 to 1 mass %, a cleaning method of contacting the solvent composition with an article, a method of forming a coating film consisting of the nonvolatile organic compound using the solvent composition and a nonvolatile organic compound, a heat transfer fluid including the solvent composition, and a heat cycle system using the heat transfer fluid.
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公开(公告)号：US10414706B2
公开(公告)日：2019-09-17
申请号：US15865463
申请日：2018-01-09
Applicant: AGC Inc.
Inventor： Masahiko Nakamura , Hiroaki Mitsuoka , Mari Ichinokawa , Atsushi Fujimori , Hidekazu Okamoto
IPC: C07C21/18 , C09K5/04 , C09D201/00 , C09D7/20 , C07C21/22 , C09K5/10 , C11D3/43 , C07C19/10 , C11D7/50 , C11D11/00 , 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.
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Patent Agency Ranking
公开(公告)号：US11718574B2
公开(公告)日：2023-08-08
申请号：US17308262
申请日：2021-05-05
Applicant: AGC Inc.
Inventor： Hiroaki Mitsuoka , Toshio Miki , Masahiko Nakamura , Mari Ichinokawa , Hidekazu Okamoto , Atsushi Fujimori
CPC classification number: C07C19/10 , C09D7/20 , C09D7/48 , C09D201/00 , C09K5/044 , C11D7/50 , C11D7/5018 , B05D2401/10 , B08B3/08 , C09K2205/126
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.
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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.
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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.
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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.
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公开(公告)号：US10815452B2
公开(公告)日：2020-10-27
申请号：US15911298
申请日：2018-03-05
Applicant: AGC Inc.
Inventor： Masahiko Nakamura , Hidekazu Okamoto , Masaaki Tsuzaki , Hiroaki Mitsuoka , Satoko Itoh
Abstract: There is provided a solvent composition which is a stable solvent composition which is excellent in solubility of various organic substances, has a sufficient drying property, and has no adverse effect on a global environment, is stabilized not to decompose, and moreover suppresses metal corrosion under coexistence with metal, and which can be used without having an adverse effect on articles of various materials such as metal, plastic, and elastomer in a wide range of industrial uses such as cleaning and dilution coating uses. A solvent composition including: a solvent (A) including (Z)-1-chloro-3,3,3-trifluoro-1-propene; and a stabilizer (B) consisting of HCFC whose boiling point at normal pressure is not lower than 30° C. nor higher than 60° C.
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