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公开(公告)号：CA3014685A1
公开(公告)日：2017-08-24
申请号：CA3014685
申请日：2017-02-13
Applicant: BASF SE
Inventor： CORBERAN ROC ROSA , MUEHLBACH KLAUS , WETTLING THOMAS , KOSTJUK SERGEI V , VASILENKO IRINA , SHIMAN DMITRYI
IPC: C08F10/10 , C08F4/14 , C08F4/52 , C08F4/54 , 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.
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公开(公告)号：SG11202001000QA
公开(公告)日：2020-03-30
申请号：SG11202001000Q
申请日：2018-08-07
Applicant: BASF SE
Inventor： CORBERAN ROC ROSA , MUEHLBACH KLAUS , WETTLING THOMAS , KOSTJUK SERGEI V , VASILENKO IRINA , SHIMAN DMITRYI
IPC: C08F110/10 , C08F4/14
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.
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公开(公告)号：CA3014684A1
公开(公告)日：2017-08-24
申请号：CA3014684
申请日：2017-02-13
Applicant: BASF SE
Inventor： CORBERAN ROC ROSA , MUEHLBACH KLAUS , WETTLING THOMAS , KOSTJUK SERGEI V , VASILENKO IRINA , SHIMAN DMITRYI
IPC: C08F10/10 , C08F4/14 , C08F4/54 , 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 polyisobutene 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 an alkylaluminum halide-donor complex effective as a polymerization catalyst, wherein the aluminum trihalide or alkylaluminum halide is treated with at least one inorganic hydrate.
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Patent Agency Ranking
公开(公告)号：CA3070031A1
公开(公告)日：2019-02-21
申请号：CA3070031
申请日：2018-08-07
Applicant: BASF SE
Inventor： CORBERAN ROC ROSA , MUEHLBACH KLAUS , WETTLING THOMAS , KOSTJUK SERGEI V , VASILENKO IRINA , SHIMAN DMITRYI
IPC: C08F110/10 , C08F4/14
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.
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公开(公告)号：SG11201810402PA
公开(公告)日：2018-12-28
申请号：SG11201810402P
申请日：2017-07-14
Applicant: BASF SE
Inventor： CORBERAN ROC ROSA , MUEHLBACH KLAUS , WETTLING THOMAS , KOSTJUK SERGEI V , VASILENKO IRINA , SHIMAN DMITRYI , BERAZIANKA IVAN
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.
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公开(公告)号：CA3031140A1
公开(公告)日：2018-01-25
申请号：CA3031140
申请日：2017-07-14
Applicant: BASF SE
Inventor： CORBERAN ROC ROSA , MUEHLBACH KLAUS , WETTLING THOMAS , KOSTJUK SERGEI V , VASILENKO IRINA , SHIMAN DMITRYI , BERAZIANKA IVAN
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.
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公开(公告)号：SG11201806870WA
公开(公告)日：2018-09-27
申请号：SG11201806870W
申请日：2017-02-13
Applicant: BASF SE
Inventor： CORBERAN ROC ROSA , MUEHLBACH KLAUS , WETTLING THOMAS , KOSTJUK SERGEI V , VASILENKO IRINA , SHIMAN DMITRYI
IPC: C08F4/14 , C08F10/10 , C08F4/52 , C08F4/54 , C08F110/10
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 80 mol %. The present invention further relates to novel isobutene polymers.
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公开(公告)号：SG11201806357PA
公开(公告)日：2018-08-30
申请号：SG11201806357P
申请日：2017-02-13
Applicant: BASF SE
Inventor： CORBERAN ROC ROSA , MUEHLBACH KLAUS , WETTLING THOMAS , KOSTJUK SERGEI V , VASILENKO IRINA , SHIMAN DMITRYI
IPC: C08F4/14 , C08F10/10 , C08F4/54 , 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 polyisobutene 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 an alkylaluminum halide-donor complex effective as a polymerization catalyst, wherein the aluminum trihalide or alkylaluminum halide is treated with at least one inorganic hydrate.
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