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公开(公告)号：MY185204A
公开(公告)日：2021-04-30
申请号：MYPI2015002144
申请日：2014-03-11
Applicant: BASF SE
Inventor： HANSCH MARCUS , BOHNKE HARALD , PERETOLCHIN MAXIM , CORBERAN ROC ROSA
Abstract: Use of a hydrocarbyl-substituted dicarboxylic acid for improving or boosting the separa-tion of water from fuel oils which comprise additives with detergent action. A Fuel addi-tive concentrate comprising the said hydrocarbyl-substituted dicarboxylic acid, certain additives with detergent action and optionally dehazers, cetane number improvers and solvents or diluents.
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公开(公告)号：CA2863836C
公开(公告)日：2020-06-30
申请号：CA2863836
申请日：2013-02-15
Applicant: BASF SE
Inventor： WETTLING THOMAS , HIRSCH STEFAN , BRYM MARKUS , WEIS MARKUS , MUHLBACH KLAUS , CORBERAN ROC ROSA , HASCHICK ROBERT , DAISS ANDREAS , VOLLAND MARCO-CHRISTIAN
IPC: C08F10/10
Abstract: Preparation of isobutene homopolymers having a weight-average molecular weight of 75 000 to 10 000 000 by polymerization of isobutene, by (a) performing the polymerization at -80°C to -190°C, (b) using, as an inert solvent, optionally halogenated C1 to C5 hydrocarbons, (c) using, as a polymerization catalyst, a Lewis acid complex, (d) performing the polymerization in the presence of at least one reaction accelerator in the form of an ethylenically saturated hydrocarbon compound comprising one oxygen atom and no abstractable proton, and (e) performing the polymerization in the presence of at least one chain length regulator comprising one tertiary olefinic carbon atom.
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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：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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Patent Agency Ranking
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：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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公开(公告)号：SG10201606861XA
公开(公告)日：2016-10-28
申请号：SG10201606861X
申请日：2013-02-15
Applicant: BASF SE
Inventor： WETTLING THOMAS , HIRSCH STEFAN , BRYM MARKUS , WEIS MARKUS , CORBERAN ROC ROSA , MÜHLBACH KLAUS , HASCHICK ROBERT , DAIΒ ANDREAS , VOLLAND MARCO-CHRISTIAN
Abstract: The invention relates to the production of isobutylene homopolymers having a weight-average molecular weight of 75,000 to 10,000,000 by means of the polymerization of isobutylene by (a) performing the polymerization at -80°C to -190°C, (b) using optionally halogenated C1 to C5 hydrocarbons as an inert solvent, (c) using a Lewis acid complex as a polymerization catalyst, and (d) performing the polymerization in the presence of at least one reaction accelerator in the form of an ethylenically saturated hydrocarbon compound, which contains an oxygen atom and no proton that can be emitted, and performing the polymerization in the presence of at least one chain length regulator, which contains a tertiary olefinic carbon atom.
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公开(公告)号：SG11201506396PA
公开(公告)日：2015-10-29
申请号：SG11201506396P
申请日：2014-03-11
Applicant: BASF SE
Inventor： BÖHNKE HARALD , PERETOLCHIN MAXIM , HANSCH MARKUS , CORBERAN ROC ROSA
IPC: C10L1/14 , C10L1/16 , C10L1/188 , C10L1/189 , C10L1/198 , C10L1/23 , C10L1/233 , C10L1/238 , C10L1/2383 , C10L10/00 , C10L10/18
Abstract: Use of a hydrocarbyl-substituted dicarboxylic acid for improving or boosting the separation of water from fuel oils which comprise additives with detergent action. A Fuel additive concentrate comprising the said hydrocarbyl-substituted dicarboxylic acid, certain additives with detergent action and optionally dehazers, cetane number improvers and solvents or diluents.
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