公开(公告)号：US11795126B2

公开(公告)日：2023-10-24

申请号：US17904611

申请日：2021-02-19

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Markus E. Hirschberg ,  Klaus Hintzer ,  Thomas G. Kolbeck ,  Matthias Wieland ,  Peter Bauer ,  Achim Schmidt-Rodenkirchen ,  Thorsten Gerdes

IPC: C07C17/367 ,  B01J8/08 ,  B01J8/10 ,  C08J11/14 ,  C10B53/07

CPC classification number: C07C17/367 ,  B01J8/085 ,  B01J8/10 ,  C08J11/14 ,  C10B53/07 ,  B01J2208/00442 ,  B01J2208/00867 ,  B01J2208/00884 ,  C08J2327/12 ,  C07C17/367 ,  C07C21/18 ,  C07C17/367 ,  C07C21/185

Abstract: Mechanical stirred bed reactors that incorporate a screen are described. Methods of using such reactors to process perfluoropolymers to form perfluorinated olefin monomers are also described. The reactors and methods may be used to upcycle filled perfluorinated materials.