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.

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.

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.

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.

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

IPC: C07C51/60 ,  B01J19/24

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.