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公开(公告)号：US09828315B2
公开(公告)日：2017-11-28
申请号：US15453992
申请日：2017-03-09
Applicant: Arkema France
Inventor： Dominique Deur-Bert , Anne Pigamo , Nicolas Doucet , Laurent Wendlinger
IPC: C07C17/25 , C07C17/20 , C07C17/383 , B01J23/86 , B01J27/125
CPC classification number: C07C17/383 , B01J23/866 , B01J27/125 , C07C17/206 , C07C17/25 , C07C17/42 , C07C19/08 , C07C21/18
Abstract: The present invention provides a process of catalytic fluorination in gas phase of product 1,1,1,2,3-pentachloropropane or/and 1,1,2,2,3-pentachloropropane into product 2,3,3,3-tetrafluoropropene in presence of a catalyst.
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公开(公告)号：US09758449B2
公开(公告)日：2017-09-12
申请号：US15055738
申请日：2016-02-29
Applicant: Arkema France
Inventor： Anne Pigamo , Laurent Wendlinger , Nicolas Doucet
IPC: C07C17/20 , C07C17/25 , B01J23/90 , B01J23/94 , B01J23/92 , B01J23/86 , B01J37/14 , B01J37/26 , B01J38/12 , B01J27/125
CPC classification number: C07C17/206 , B01J23/866 , B01J23/90 , B01J23/92 , B01J23/94 , B01J27/125 , B01J37/14 , B01J37/26 , B01J38/12 , C07C17/20 , C07C17/25 , Y02P20/584 , C07C21/18
Abstract: The invention relates to a fluorination process, alternately comprising reaction stages and regeneration stages, wherein the reaction stages comprise reacting a chlorinated compound with hydrogen fluoride in gas phase in the presence of a fluorination catalyst to produce a fluorinated compound, and the regeneration stages comprise contacting the fluorination catalyst with an oxidizing agent-containing gas flow.
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公开(公告)号：US10059646B1
公开(公告)日：2018-08-28
申请号：US15951645
申请日：2018-04-12
Applicant: Arkema France
Inventor： Anne Pigamo , Nicolas Doucet , Laurent Wendlinger
IPC: C07C17/25 , C07C17/20 , B01J27/125 , B01J38/12 , B01J23/86
Abstract: The present invention relates to a fluorination process, comprising: an activation stage comprising contacting a fluorination catalyst with an oxidizing agent-containing gas flow for at least one hour; and at least one reaction stage comprising reacting a chlorinated compound with hydrogen fluoride in gas phase in the presence of the fluorination catalyst, so as to produce a fluorinated compound.
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Patent Agency Ranking
公开(公告)号：US10414704B2
公开(公告)日：2019-09-17
申请号：US15014583
申请日：2016-02-03
Applicant: Arkema France
Inventor： Philippe Bonnet , Anne Pigamo , Laurent Wendlinger , Nicolas Doucet
Abstract: The present invention provides a process of catalytic fluorination in gas phase of product 1,1,1,2,3-pentachloropropane or/and 1,1,2,2,3-pentachloropropane into product 2-chloro-3,3,3-trifluoropropene in presence of a catalyst and oxygen.
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公开(公告)号：US10011544B2
公开(公告)日：2018-07-03
申请号：US15453986
申请日：2017-03-09
Applicant: Arkema France
Inventor： Anne Pigamo , Nicolas Doucet , Laurent Wendlinger
IPC: C07C17/25 , C07C17/20 , B01J23/86 , B01J27/125 , B01J38/12
CPC classification number: C07C17/206 , B01J21/04 , B01J21/20 , B01J23/06 , B01J23/34 , B01J23/75 , B01J23/755 , B01J23/86 , B01J23/864 , B01J23/866 , B01J23/90 , B01J23/94 , B01J27/125 , B01J37/0201 , B01J37/14 , B01J37/26 , B01J38/12 , C07C17/25 , Y02P20/584 , C07C21/18 , C07C19/08
Abstract: The present invention relates to a fluorination process, comprising: an activation stage comprising contacting a fluorination catalyst with an oxidizing agent-containing gas flow for at least one hour; and at least one reaction stage comprising reacting a chlorinated compound with hydrogen fluoride in gas phase in the presence of the fluorination catalyst, so as to produce a fluorinated compound.
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公开(公告)号：US09969663B2
公开(公告)日：2018-05-15
申请号：US15644973
申请日：2017-07-10
Applicant: Arkema France
Inventor： Anne Pigamo , Laurent Wendlinger , Nicolas Doucet
IPC: C07C17/20 , C07C17/25 , B01J23/92 , B01J23/86 , B01J23/94 , B01J37/14 , B01J37/26 , B01J38/12 , B01J23/90 , B01J27/125
CPC classification number: C07C17/206 , B01J23/866 , B01J23/90 , B01J23/92 , B01J23/94 , B01J27/125 , B01J37/14 , B01J37/26 , B01J38/12 , C07C17/20 , C07C17/25 , Y02P20/584 , C07C21/18
Abstract: The invention relates to a fluorination process, alternately comprising reaction stages and regeneration stages, wherein the reaction stages comprise reacting a chlorinated compound with hydrogen fluoride in gas phase in the presence of a fluorination catalyst to produce a fluorinated compound, and the regeneration stages comprise contacting the fluorination catalyst with an oxidizing agent-containing gas flow.
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公开(公告)号：US09624145B2
公开(公告)日：2017-04-18
申请号：US15008896
申请日：2016-01-28
Applicant: Arkema France
Inventor： Dominique Deur-Bert , Anne Pigamo , Nicolas Doucet , Laurent Wendlinger
IPC: C07C17/25 , C07C17/20 , C07C17/383 , C07C17/42
CPC classification number: C07C17/383 , B01J23/866 , B01J27/125 , C07C17/206 , C07C17/25 , C07C17/42 , C07C19/08 , C07C21/18
Abstract: The present invention provides a process of catalytic fluorination in gas phase of product 1,1,1,2,3-pentachloropropane or/and 1,1,2,2,3-pentachloropropane into product 2,3,3,3-tetrafluoropropene in presence of a catalyst.
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公开(公告)号：US09624146B2
公开(公告)日：2017-04-18
申请号：US15096603
申请日：2016-04-12
Applicant: Arkema France
Inventor： Anne Pigamo , Nicolas Doucet , Laurent Wendlinger
IPC: C07C17/25 , C07C17/20 , B01J23/94 , B01J21/20 , B01J21/04 , B01J37/14 , B01J37/26 , B01J38/12 , B01J23/86 , B01J23/90 , B01J23/06 , B01J23/75 , B01J23/755 , B01J23/34 , B01J27/125 , B01J37/02
CPC classification number: C07C17/206 , B01J21/04 , B01J21/20 , B01J23/06 , B01J23/34 , B01J23/75 , B01J23/755 , B01J23/86 , B01J23/864 , B01J23/866 , B01J23/90 , B01J23/94 , B01J27/125 , B01J37/0201 , B01J37/14 , B01J37/26 , B01J38/12 , C07C17/25 , Y02P20/584 , C07C21/18 , C07C19/08
Abstract: The present invention relates to a fluorination process, comprising: an activation stage comprising contacting a fluorination catalyst with an oxidizing agent-containing gas flow for at least one hour; and at least one reaction stage comprising reacting a chlorinated compound with hydrogen fluoride in gas phase in the presence of the fluorination catalyst, so as to produce a fluorinated compound.
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