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公开(公告)号：US10308584B2
公开(公告)日：2019-06-04
申请号：US16079161
申请日：2017-02-21
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Rudolf J. Dams , Rudy W. Van Campenhout
Abstract: A method of making an (alk)acrylic ester in a microflow reactor.
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公开(公告)号：US11008278B1
公开(公告)日：2021-05-18
申请号：US16499963
申请日：2018-06-07
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Rudolf J. Dams , Rudy W. Van Campenhout
IPC: C07C67/14
Abstract: A method of making a benzophenonyl (alk)acrylic ester comprising adding to a mixing chamber of a microflow reactor a benzophenone alcohol, a benzophenone alcohol or substituted benzophenone alcohol comprising at least one hydroxy moiety, one or more bases, a polar liquid, an (alk)acryloyl halide or 3-haloalkylcarboxyl halide, and an organic liquid that is immiscible with the polar liquid; and producing a product stream comprising one or more benzophenonyl (alk)acrylic esters and one or more salts of the one or more bases; wherein the product stream has an organic portion and a polar portion, the organic portion of the product stream comprising the benzophenonyl (alk)acrylic ester, unreacted benzophenone alcohol or substituted benzophenone alcohol, and organic byproducts in the product stream; and further wherein either (a) the organic liquid comprises a compound of Formula (I); or (b) the method further comprises adding a compound of Formula (I) to the product stream; or (c) the organic liquid comprises a compound of Formula (I) and the method further comprises adding a compound of Formula (I) to the product stream (I) wherein R1 is H or C1 to C4 alkyl; and R2 is C1 to C12 alkyl optionally interrupted by one or more O atoms.
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公开(公告)号：US20200369590A1
公开(公告)日：2020-11-26
申请号：US16766909
申请日：2018-12-12
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Rudy W. Van Campenhout , Rudolf J. Dams , Eike H. Klunker , Matthias Conradi , Siegfried R. Goeb
IPC: C07C67/14 , B29C48/405
Abstract: The present disclosure relates to a process for the manufacturing of a compound comprising a (meth)acryloyl group, wherein the process comprises the steps of: a) providing a multi-screw extruder comprising a reaction chamber; b) providing reactants and reagents comprising: i. an alcohol or a primary or secondary amine; ii. a base; and iii. a (meth)acryloyl halide or a 3-halopropionyl halide; and c) incorporating the reactants and reagents into the reaction chamber of the multi-screw extruder, thereby forming a reaction product stream comprising the compound comprising a (meth)acryloyl group.
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Patent Agency Ranking
公开(公告)号：US20210130280A1
公开(公告)日：2021-05-06
申请号：US16499963
申请日：2018-06-07
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Rudolf J. Dams , Rudy W. Van Campenhout
IPC: C07C67/14
Abstract: A method of making a benzophenonyl (alk)acrylic ester comprising adding to a mixing chamber of a microflow reactor a benzophenone alcohol, a benzophenone alcohol or substituted benzophenone alcohol comprising at least one hydroxy moiety, one or more bases, a polar liquid, an (alk)acryloyl halide or 3-haloalkylcarboxyl halide, and an organic liquid that is immiscible with the polar liquid; and producing a product stream comprising one or more benzophenonyl (alk)acrylic esters and one or more salts of the one or more bases; wherein the product stream has an organic portion and a polar portion, the organic portion of the product stream comprising the benzophenonyl (alk)acrylic ester, unreacted benzophenone alcohol or substituted benzophenone alcohol, and organic byproducts in the product stream; and further wherein either (a) the organic liquid comprises a compound of Formula (I); or (b) the method further comprises adding a compound of Formula (I) to the product stream; or (c) the organic liquid comprises a compound of Formula (I) and the method further comprises adding a compound of Formula (I) to the product stream (I) wherein R1 is H or C1 to C4 alkyl; and R2 is C1 to C12 alkyl optionally interrupted by one or more O atoms.
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公开(公告)号：US20210188760A1
公开(公告)日：2021-06-24
申请号：US17123420
申请日：2020-12-16
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Rudolf J. Dams , Rudy W. Van Campenhout , Matthias Conradi
IPC: C07C209/84 , C07C211/15
Abstract: The present disclosure relates to a process for the purification of a perfluorocarbon composition from a mixture comprising the perfluorocarbon composition and at least one non-perfluorinated hydrofluorocarbon compound, wherein the process comprises the steps of: A. providing a continuous reactor comprising at least one reaction channel and mixing means; B. providing reactants and reagents comprising: a) a mixture comprising a perfluorocarbon composition and at least one non-perfluorinated hydrofluorocarbon compound; b) a basic compound; and c) optionally, a liquid medium; and C. incorporating the reactants and reagents into the reaction channel of the continuous reactor, thereby forming a reaction product stream comprising the purified perfluorocarbon composition.
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公开(公告)号：US10968156B2
公开(公告)日：2021-04-06
申请号：US16766887
申请日：2018-12-12
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Rudolf J. Dams , Rudy W. Van Campenhout , Matthias Conradi , Marine Movsisyan , Christian Stevens
IPC: C07C45/63
Abstract: The present disclosure relates to a process for the manufacturing of a 3-5 halopropionylhalide, wherein the process comprises the steps of: a) providing a flow reactor comprising a reaction chamber; b) providing reactants comprising: i. acrylic acid; ii. a reaction co-agent selected from the group consisting of N,N-0 disubstituted amides; and iii. a halogenating agent; and c) incorporating the reactants into the reaction chamber of the flow reactor, thereby forming a reaction product stream comprising a 3-halopropionyl-halide; wherein the molar ratio of acrylic acid to the halogenating agent is 1 to at least 5 0.8; wherein the temperature of the reaction chamber of the flow reactor is greater than 60° C.; and wherein the residence time of the reaction product stream comprising the 3-halopropionylhalide in the reaction chamber of the flow reactor is greater than 10 minutes.
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公开(公告)号：US10927064B2
公开(公告)日：2021-02-23
申请号：US16766909
申请日：2018-12-12
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Rudy W. Van Campenhout , Rudolf J. Dams , Eike H. Klunker , Matthias Conradi , Siegfried R. Goeb
IPC: C07C67/14 , C07C231/02 , C07C69/54 , C07C233/09 , B29C48/405
Abstract: The present disclosure relates to a process for the manufacturing of a compound comprising a (meth)acryloyl group, wherein the process comprises the steps of: a) providing a multi-screw extruder comprising a reaction chamber; b) providing reactants and reagents comprising: i. an alcohol or a primary or secondary amine; ii. a base; and iii. a (meth)acryloyl halide or a 3-halopropionyl halide; and c) incorporating the reactants and reagents into the reaction chamber of the multi-screw extruder, thereby forming a reaction product stream comprising the compound comprising a (meth)acryloyl group.
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公开(公告)号：US20200331837A1
公开(公告)日：2020-10-22
申请号：US16766871
申请日：2018-12-12
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Rudolf J. Dams , Rudy W. Van Campenhout , Matthias Conradi , Marine Movsisyan , Christian Stevens
Abstract: The present disclosure relates to a process for the manufacturing of an acid halide, wherein the process comprises the steps of: a) providing a flow reactor comprising a reaction chamber; b) providing reactants comprising: i. a carboxylic acid; ii. a reaction co-agent selected from the group consisting of N,N-disubstituted amides; and iii. a phosphoryl halide; c) incorporating the reactants into the reaction chamber of the flow reactor, wherein the molar ratio of the carboxylic acid to the phosphoryl halide is 1 to at least 0.8, and the molar ratio of the carboxylic acid to the co-agent is 1 to at least 0.5; and d) producing a reaction product stream comprising the acid halide. In another aspect, the present disclosure is directed to the use of a phosphoryl halide for the manufacturing of an acid halide in a flow reactor.
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