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公开(公告)号:PL3288532T3
公开(公告)日:2021-12-13
申请号:PL16717360
申请日:2016-04-18
Applicant: BASF SE
Inventor: SCHADE CHRISTIAN , NATALELLO ADRIAN , DENUELL WOLFGANG , MAMPE DIRK
IPC: C08F226/00 , A61K8/81 , C08F226/10
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公开(公告)号:AU2013343699A1
公开(公告)日:2015-05-14
申请号:AU2013343699
申请日:2013-11-04
Applicant: BASF SE
Inventor: SCHADE CHRISTIAN , URBAN TOBIAS
IPC: C09D4/06 , C09D123/08
Abstract: A method for coating metallic surfaces, in which the metallic surface is contacted with an aqueous copolymer dispersion, wherein the aqueous copolymer dispersion contains an effective amount of magnesium ions and phosphate or phosphonate ions, and wherein the copolymers present in the dispersion are formed from the following components: (A) from 20 to 95% by weight of monoethylenically unsaturated hydrocarbons and/or hydrocarbons having two conjugated double bonds, (B) from 5 to 80% by weight of monoethylenically unsaturated monomers having acid groups and/or the anhydrides or salts thereof. The invention further provides metallic surfaces coated with such copolymers and for the use of such aqueous copolymer dispersions for coating of metallic surfaces.
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公开(公告)号:BRPI0618534A2
公开(公告)日:2012-05-08
申请号:BRPI0618534
申请日:2006-11-08
Applicant: BASF SE
Inventor: GUNTHERBERG NORBERT , HOFMANN JUERGEN , WABMER KARL-HEINZ , LOTH WOLFGANG , SCHIERHOLZ JEANS-UWE , SCHMAUS PAULUS , MOURS MARIAN , SCHADE CHRISTIAN , ITTEMANN PETER , HEINEN HARTMUT , CZAUDERNA BERNHARD , SAUER MICHAEL , BARDON RAINER , KRUEGER MARCO
Abstract: The invention relates to a tube bundle heat exchanger (R) for removing dissolved substances from a polymer solution (P) by degassing, having a bundle of tubes (R) which are arranged parallel to one another and vertically and are fastened at both ends in each case in one tube plate (B), and having a degassing region below the lower tube plate (B), having an insert (1) in each tube (R), which insert (1) narrows the free throughflow cross section through the tube (R), and wherein the polymer solution (P) is supplied into the tubes (R) in a single-phase liquid state, and having a casing space around the tubes (R) which is traversed by a heat carrier, wherein the degassing takes place by means of a pressure drop between the inlet pressure of the polymer solution (P) in the tube bundle heat exchanger (R) and the degassing region, characterized in that each insert (1) is designed in such a way as to generate a pressure step between the inlet pressure and the pressure in the degassing region, by means of which pressure step a predefined low residual content of dissolved substances is obtained in the degassed polymer, and an additional heat input which is necessary for this purpose takes place via the heat carrier into the single-phase liquid polymer solution (P).
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公开(公告)号:BRPI0713508A2
公开(公告)日:2012-03-20
申请号:BRPI0713508
申请日:2007-06-27
Applicant: BASF SE
Inventor: MOREIRA ANDRE GUERIN , BOTHE MARC , SCHODLER VOLKER , ALLMENDINGER MARKUS , SAMPAIO LOPES PEDRO MANUEL , SOWART BERN , FRANCIS TIMOTHY , WASSNER ERIK , SCHADE CHRISTIAN , LONGO DANIELA , LIETZ SILJANA , ALTSTODT VOLKER , SANDLER JAN KURT WALTER
Abstract: Process for the production of moldings from nanoporous polymer materials, comprising the stages of a) preparation of a multiphase polymer mixture with domains in the range from 5 to 200 nm, b) impregnation of the polymer mixture with a blowing agent, where the solubility of the blowing agent in the phase forming the domains is at least twice as high as in the adjacent phases, c) expansion of the multiphase polymer mixture comprising blowing agent, by introducing the polymer mixture into a cavity and expanding it therein, thus obtaining the molding.
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公开(公告)号:ES2354314T3
公开(公告)日:2011-03-14
申请号:ES07857699
申请日:2007-12-17
Applicant: BASF SE
Inventor: HECKMANN WALTER , RENNER HANS-JURGEN , SCHADE CHRISTIAN , BURGDORFER STEFAN , SCHWABEN HANS-DIETER
Abstract: Cuerpo hueco con una capacidad en volumen de al menos 250 ml, cuya envoltura está constituida por poliestireno resiliente y que se fabrica por medio de una inyección con soplado y estirado, presentando el estiramiento biaxial de las partículas de caucho una relación de aspecto media entre la sección longitudinal y la sección transversal, medida en fotografías TEM, menor que 3.
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公开(公告)号:DE502007005482D1
公开(公告)日:2010-12-09
申请号:DE502007005482
申请日:2007-06-27
Applicant: BASF SE
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公开(公告)号:ES2653550T3
公开(公告)日:2018-02-07
申请号:ES14780872
申请日:2014-10-06
Applicant: BASF SE
Inventor: FLEISCHHAKER FRIEDERIKE , SCHADE CHRISTIAN
IPC: C08F228/02 , C08F2/10
Abstract: Procedimiento para la preparación de polímeros que contienen como monómero S-viniltioalcanol, mediante polimerización por radicales, caracterizado porque la polimerización es ejecutada en solución acuosa, con la condición de que para la preparación de los polímeros no se use N-vinilpirrolidona como monómero y que se use por lo menos otro monómero diferente de un S-viniltioalcanol, siendo el otro monómero un monómero con una insaturación monoetilénica soluble en agua, excepto vinilpirrolidona.
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公开(公告)号:MX2015014652A
公开(公告)日:2016-03-01
申请号:MX2015014652
申请日:2014-04-07
Applicant: BASF SE
Inventor: WITTELER HELMUT , FLORES-FIGUEROA AARON , SCHWEDE CHRISTIAN , SCHADE CHRISTIAN , EL-TOUFAILI FAISSAL-ALI , FONSECA GLEDISON , HEUSSLER MICHAELA
Abstract: La presente invención se refiere a un proceso continuo para la preparación de horno- o copolímeros muy ramificados de ácido mono- o dicarboxílico C3-C8 etilénicarnente insaturado, así como sus anhídridos y sales (monómero A) por medio de polimerización de radicales libres de monómero A y opcionalmente comonómeros solubles en agua, monetilénicamente insaturados (monómero B) en un medio acuoso en presencia de al menos un iniciador soluble en agua, en donde la polimerización tiene lugar en al menos un segmento del reactor tubular.
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公开(公告)号:PL2041212T3
公开(公告)日:2011-04-29
申请号:PL07765662
申请日:2007-06-27
Applicant: BASF SE
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公开(公告)号:AT486101T
公开(公告)日:2010-11-15
申请号:AT07765662
申请日:2007-06-27
Applicant: BASF SE
Inventor: GUERIN MOREIRA ANDRE , BOTHE MARC , SCHAEDLER VOLKER , ALLMENDINGER MARKUS , SAMPAIO LOPES PEDRO MANUEL , SOWART BERND , FRANCIS TIMOTHY , WASSNER ERIK , SCHADE CHRISTIAN , LONGO DANIELA , LIETZ SILJANA , ALTSTAEDT VOLKER , SANDLER JAN KURT WALTER
Abstract: Process for the production of moldings from nanoporous polymer materials, comprising the stages of a) preparation of a multiphase polymer mixture with domains in the range from 5 to 200 nm, b) impregnation of the polymer mixture with a blowing agent, where the solubility of the blowing agent in the phase forming the domains is at least twice as high as in the adjacent phases, c) expansion of the multiphase polymer mixture comprising blowing agent, by introducing the polymer mixture into a cavity and expanding it therein, thus obtaining the molding.
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