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公开(公告)号：EP3526283B1
公开(公告)日：2020-12-02
申请号：EP17777036.9
申请日：2017-09-28
申请人： BASF SE
IPC分类号： C08K3/34 , C08K3/36 , C08K5/3492 , C08K7/14
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公开(公告)号：EP4146727A1
公开(公告)日：2023-03-15
申请号：EP21721945.0
申请日：2021-04-30
申请人： BASF SE
IPC分类号： C08J5/18 , C08L67/02 , C08F8/46 , C08K5/3492 , C08K5/523 , C08K5/5313 , C08G63/183
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公开(公告)号：EP3526283A1
公开(公告)日：2019-08-21
申请号：EP17777036.9
申请日：2017-09-28
申请人： BASF SE
IPC分类号： C08K3/34 , C08K3/36 , C08K5/3492 , C08K7/14
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7.发明公开CONTINUOUS PROCESS FOR THE MANUFACTURE OF HIGHLY-BRANCHED POLYMERS BASED ON C3-C8 MONOETHYLENICALLY UNSATURATED MONO- OR DICARBOXYLIC ACID OR ON THE ANHYDRIDES AND SALTS THEREOF 审中-公开生产高支化聚合物的连续方法基于不饱和单烯C3-C8单 - 或二羧酸或它们的盐和酸酐
公开(公告)号：EP2986648A1
公开(公告)日：2016-02-24
申请号：EP14717716.6
申请日：2014-04-07
申请人： BASF SE
发明人： SCHADE, Christian , EL-TOUFAILI, Faissal-Ali , FLORES-FIGUEROA, Aaron , FONSECA, Gledison , HEUSSLER, Michaela , SCHWEDE, Christian , WITTELER, Helmut
CPC分类号： C08F20/06 , B01J19/0093 , C08F2/01 , C08F2/10 , C08F2/16 , C08F20/00 , C08F120/06 , C08F120/14
摘要： The present invention relates to a continuous process for the manufacture of highly-branched homo- or copolymers of C
3 -C
8 ethylenically unsaturated mono- or dicarboxylic acid as well as the anhydrides and salts thereof (monomer A) by means of free-radical polymerization of monomer A and optionally water-soluble, monethylenically unsaturated comonomers (monomer B) in an aqueous medium in the presence of at least one water-soluble initiator, wherein the polymerization takes place in at least one tubular reactor segment.
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