公开(公告)号：US10975175B2

公开(公告)日：2021-04-13

申请号：US16318749

申请日：2017-07-14

Applicant: BASF SE

Inventor： Rosa Corberan Roc ,  Klaus Muehlbach ,  Thomas Wettling ,  Sergei V. Kostjuk ,  Irina Vasilenko ,  Dmitryi Shiman ,  Ivan Berazianka

IPC: C08F10/10 ,  C08F4/10 ,  C08F4/14 ,  C08F4/16 ,  C08F4/26 ,  B01J27/24 ,  B01J31/00 ,  C08F4/18 ,  C08K5/19 ,  C08K5/3445 ,  C08K5/3472 ,  C08K5/353 ,  C08K5/50 ,  B01J31/02

Abstract: The present invention relates to a novel process for preparing high-reactivity isobutene homo- or copolymers with a content of terminal vinylidene double bonds per polyisobutene chain end of at least 70 mol %. The present invention further relates to novel isobutene polymers.