公开(公告)号：US20230002310A1

公开(公告)日：2023-01-05

申请号：US17781394

申请日：2020-12-09

Applicant: ARKEMA FRANCE

Inventor： Clement Bellini ,  Sandra Maget ,  Patrice Defer

IPC: C07C213/06

Abstract: The present invention relates to a process for the continuous synthesis of heavy alkyl acrylates by a transesterification reaction using hydrozincite as a heterogeneous catalyst.

公开(公告)号：US12252455B2

公开(公告)日：2025-03-18

申请号：US17781394

申请日：2020-12-09

Applicant: ARKEMA FRANCE

Inventor： Clement Bellini ,  Sandra Maget ,  Patrice Defer

IPC: C07C213/06

Abstract: The present invention relates to a process for the continuous synthesis of heavy alkyl acrylates by a transesterification reaction using hydrozincite as a heterogeneous catalyst.

公开(公告)号：US10479757B2

公开(公告)日：2019-11-19

申请号：US16096305

申请日：2017-04-24

Applicant: Arkema France

Inventor： Fanny Dubut ,  Benoit Riflade ,  Sandra Maget

IPC: C07C213/10 ,  C07C213/08 ,  B01D3/10 ,  B01D3/14 ,  C07C219/08 ,  C08K5/08 ,  C08K5/17

Abstract: The invention relates to the use of 2,6,-di-tert-butyl-4-methylphenol at a moiety of 25 to 200 ppm for stabilizing N,N-dimethylaminoethyl acrylate in respect of discoloring effects. The invention also relates to an N,N-dimethylaminoethyl acrylate stabilized in said manner and to a method for producing the same.