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公开(公告)号:WO2007031441A3
公开(公告)日:2007-05-03
申请号:PCT/EP2006066016
申请日:2006-09-05
Applicant: BASF AG , DUECKER CAROLIN NADINE , LOESCH DENNIS , SEIDL VOLKER
Inventor: DUECKER CAROLIN NADINE , LOESCH DENNIS , SEIDL VOLKER
Abstract: The invention relates to a dropping method for liquids that employs a dropping plate. According to the invention, at least the underside of the dropping plate has a contact angle of at least 60° to the liquid that is subjected to said method.
Abstract translation: 用于通过滴液器滴下液体的方法,其中至少滴液器板的至少部分与将被滴落的液体相对的下侧具有至少60°的接触角。
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公开(公告)号:BRPI0514719A
公开(公告)日:2008-06-24
申请号:BRPI0514719
申请日:2005-08-09
Applicant: BASF AG
Inventor: LOESCH DENNIS , WEIDL CHRISTIAN HUBERT , SEIDL VOLKER , MORITZ HANS-ULRICH
IPC: C08F2/48 , B01J2/00 , C08F2/10 , C08F220/06 , C08F220/20
Abstract: Process for producing polymers by spray polymerization wherein the aqueous monomer solution comprises from 0.01% to 0.2% by weight, based on the monomer, of at least one crosslinker, the use of the polymers for thickening liquids and also apparatus for producing polymers by spray polymerization.
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公开(公告)号:DE102005038037A1
公开(公告)日:2007-02-15
申请号:DE102005038037
申请日:2005-08-09
Applicant: BASF AG
Inventor: LOTH WOLFGANG , SEIDL VOLKER , BRUHNS STEFAN , HUNGENBERG KLAUS-DIETER , KOCH JUERGEN , SCHADE CHRISTIAN , SCHWITTAY CLAUDIUS
IPC: C08F2/12 , C08F2/02 , C08F112/08
Abstract: The invention relates to a process for continuously preparing styrene polymers by anionic spray polymerization, which comprises i) styrene and the initiator solution being mixed in a dynamic or static mixer and then the mixture being sprayed, ii) the resultant droplets passing from the liquid monomer state to the melted polymer state during their free fall in the spraying tower, iii) the melt droplets being collected as a melt at the foot of the tower, the melt having a monomer content of below 1%, preferably below 0.1% (
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公开(公告)号:DE102004024437A1
公开(公告)日:2005-12-08
申请号:DE102004024437
申请日:2004-05-14
Applicant: BASF AG
Inventor: HUNGENBERG KLAUS-DIETER , LOESCH DENNIS , SEIDL VOLKER , KRUEGER MARCO , MORITZ HANS-ULRICH
IPC: A61L15/60 , B01J20/26 , C08F2/10 , C08F20/04 , C08F220/06 , A61L15/22 , C08F2/34 , C08F220/56
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公开(公告)号:CA2579728C
公开(公告)日:2012-12-04
申请号:CA2579728
申请日:2005-09-06
Applicant: BASF AG
Inventor: BRODT GREGOR , EHRENSTEIN MORITZ , KRUEGER MARCO , SEIDL VOLKER , WINTER DOMINIK , KARIM ASIF , MORITZ HANS-ULRICH
Abstract: The invention relates to the spray condensation method for the production of dried resin in powder form made from melamine, urea or mixtures thereof and at least one aldehyde, whereby the morphology of the produced resin particles may be specifically influenced with regard to the particle parameters thereof.
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公开(公告)号:DE112005003149A5
公开(公告)日:2007-12-27
申请号:DE112005003149
申请日:2005-12-31
Applicant: BASF AG
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公开(公告)号:CA2626712A1
公开(公告)日:2007-05-18
申请号:CA2626712
申请日:2006-10-27
Applicant: BASF AG
Inventor: LOSCH DENNIS , SEIDL VOLKER , RUBENACKER MARTIN
IPC: C08F2/10
Abstract: A process for producing a polymer powder comprising vinylformamide units by free radical polymerization of an aqueous solution of N-vinylformamide and if appropriate other monomers and drying the polymer which comprises an aqueous monomer solution comprising N-vinylformamide and at least one polymerization initiator being spray dispensed as an aerosol or dropletized at the top of a heatable tower-shaped reactor, then polymerizing the aerosol or droplets in an inert gas atmosphere to form a finely divided solid and discharging the finely divided polymer from the reactor.
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公开(公告)号:DE102005044035A1
公开(公告)日:2007-03-15
申请号:DE102005044035
申请日:2005-09-14
Applicant: BASF AG
Inventor: DUECKER CAROLIN NADINE , LOESCH DENNIS , SEIDL VOLKER
Abstract: In a process for dropletizing a liquid by means of a dropletizer plate at least the underside of the dropletizer plate has at least in part a contact angle of at least 60° with regard to the liquid to be dropletized.
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公开(公告)号:DE102005002412A1
公开(公告)日:2006-07-27
申请号:DE102005002412
申请日:2005-01-18
Applicant: BASF AG
Inventor: LOESCH DENNIS , SEIDL VOLKER , STUEVEN UWE
IPC: C08F293/00 , A61L15/22 , A61L15/60 , C08F2/44 , C08F20/02 , C08F20/06 , C08F283/06
Abstract: Water-absorbing polymeric particles are produced by spray polymerization of a monomer solution in a process wherein the monomer solution is spray dispensed and at least one crosslinker accumulates in the region of the droplet surface, and are useful in hygiene articles.
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公开(公告)号:CA2579728A1
公开(公告)日:2006-03-16
申请号:CA2579728
申请日:2005-09-06
Applicant: BASF AG
Inventor: EHRENSTEIN MORITZ , BRODT GREGOR , SEIDL VOLKER , WINTER DOMINIK , KARIM ASIF , MORITZ HANS-ULRICH , KRUEGER MARCO
Abstract: In the spray condensation process for the preparation of dried resins in powder form from melamine, urea or a mixture thereof and at least one aldehyde, the morphology of the resin particles produced is influenced in a targeted manner with respect to their particle parameters.
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