公开(公告)号：US20190062472A1

公开(公告)日：2019-02-28

申请号：US16073586

申请日：2017-02-13

Applicant: BASF SE

Inventor： Rosa CORBERAN ROC ,  Klaus MUEHLBACH ,  Thomas WETTLING ,  Sergei V. KOSTJUK ,  Irina VASILENKO ,  Dmitryi SHIMAN

IPC: C08F110/10

Abstract: The present invention relates to a process for preparing high-reactivity isobutene homo- or copolymers with a content of terminal vinylidene double bonds per homo- or copolymer chain end of at least 70 mol % which comprises polymerizing isobutene or an isobutene-comprising monomer mixture in the presence of an aluminum trihalide-donor complex effective as a polymerization catalyst or of an alkylaluminum halide-donor complex, said complex comprising, as the donor, a mixture of at least two organic compounds with at least one ether function each.

公开(公告)号：US20200207887A1

公开(公告)日：2020-07-02

申请号：US16634697

申请日：2018-08-07

Applicant: BASF SE

Inventor： Rosa CORBERAN ROC ,  Klaus MUEHLBACH ,  Thomas WETTLING ,  Sergei V. KOST JUK ,  Irina VASILENKO ,  Dmitryi SHIMAN

IPC: C08F10/10

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.

公开(公告)号：US20190284313A1

公开(公告)日：2019-09-19

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 ,  C08F4/14 ,  C08F4/26 ,  C08K5/3472 ,  C08K5/3445 ,  C08K5/353 ,  C08K5/19 ,  C08K5/50 ,  C08F4/18

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.