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公开(公告)号:PH12014502017B1
公开(公告)日:2014-11-24
申请号:PH12014502017
申请日:2014-09-09
Applicant: BASF SE
Inventor: FAISSAL-ALI EL-TOUFAILI , MICHAELA HEUBLER , CHRISTIAN SCHWEDE , AARON FLORES-FIGUEROA , RAINER DOBRAWA , DIETER BOECKH , WOLFGANG LOTH , GERD KONRAD
IPC: B01J19/24 , C08F283/06
Abstract: The invention relates to a continuous process for the preparation of amphiphilic graft polymers, wherein a vinyl ester component(B) composed of vinyl acetate and/or vinyl propionate (B1) and, if desired, a further ethylenically unsaturated monomer (B2), is polymerized in the presence of a polyalkylene oxide (A), a free radical-forming initiator (C) and, if desired, an additive(D), at a mean polymerization temperature at which the initiator (C) has a decomposition half-time of from 1to 500 min, in at least one tubular reactor segment with a feed side and an outlet side, through which the reaction mixture comprising at least a part of component (A) to (C), and if desired (D), streams. The invention further relates to an inventive amphiphilic graft polymer and the use thereof.
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公开(公告)号:MX340883B
公开(公告)日:2016-07-29
申请号:MX2012012717
申请日:2011-05-11
Applicant: BASF SE
Inventor: DIETER BOECKH , RAJAN K PANANDIKER , KLAUS MÜHLBACH , SOPHIA EBERT , FRANK HUELSKOETTER , RAINER DOBRAWA , JACK TINSLEY , MARKUS BRYM , IVETTE GARCIA CASTRO , VALENTIN CEPUS , JULIE MENKHAUS
Abstract: La presente invención se dirige a las emulsiones estables que contienen poliolefinas, en particular poliisobuteno, el proceso para obtener las emulsiones y el uso de dichas emulsiones.
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公开(公告)号:PH12014502519A1
公开(公告)日:2015-01-12
申请号:PH12014502519
申请日:2014-11-11
Applicant: BASF SE
Inventor: RAINER DOBRAWA , SOPHIA EBERT , STEFANO SCIALLA , FRANK HUELSKOETTER , GLORIA DI CAPUA , PATRICK DELPLANCKE , MARC EVERS , MELISSA CUTHBERTSON , GLENN WARD , ANJU BROOKER , SHEAN LIM PHAN , STANFORD SHOWELL MICHAEL
Abstract: The present invention relates to an ethoxylated polyethylenimine polymer consisting essentially of (a) a polyethyleneimine backbone, (b) a polyoxyethylene chain wherein the polyoxyethylene chain has an average of 1 to less than 40 ethyleneoxide units per unit of NH in the polyethyleneimine backbone, (3) a quaternization degree of from 50 pcnt to 100 pcnt
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公开(公告)号:PH12014502017A1
公开(公告)日:2014-11-24
申请号:PH12014502017
申请日:2014-09-09
Applicant: BASF SE
Inventor: FAISSAL-ALI EL-TOUFAILI , HEU�LER, MICHAELA , CHRISTIAN SCHWEDE , AARON FLORES-FIGUEROA , RAINER DOBRAWA , DIETER BOECKH , WOLFGANG LOTH , GERD KONRAD
IPC: B01J19/24 , C08F283/06
Abstract: The invention relates to a continuous process for the preparation of amphiphilic graft polymers, wherein a vinyl ester component(B) composed of vinyl acetate and/or vinyl propionate (B1) and, if desired, a further ethylenically unsaturated monomer (B2), is polymerized in the presence of a polyalkylene oxide (A), a free radical-forming initiator (C) and, if desired, an additive(D), at a mean polymerization temperature at which the initiator (C) has a decomposition half-time of from 1to 500 min, in at least one tubular reactor segment with a feed side and an outlet side, through which the reaction mixture comprising at least a part of component (A) to (C), and if desired (D), streams. The invention further relates to an inventive amphiphilic graft polymer and the use thereof.
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