公开(公告)号：US10421905B2

公开(公告)日：2019-09-24

申请号：US15550478

申请日：2016-02-22

Applicant: RHODIA OPERATIONS

Inventor： Jacques Cavezzan ,  Sébastien Lomel ,  Christian Rouyer ,  Terry Chamberlain

IPC: C07C7/20 ,  C09K15/08 ,  C08F2/42 ,  C08F2/01 ,  C09K15/26

Abstract: The invention relates to a process for preparing concentrated solutions of polymerization inhibitor, that can be used for the production, purification and storage of monomer compositions. This process comprises a step in which at least one polymerization inhibitor in the molten state is mixed with a solvent.