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公开(公告)号：AT510886T
公开(公告)日：2011-06-15
申请号：AT08787530
申请日：2008-08-27
Applicant: BASF SE
Inventor： WEBER MARTIN , MALETZKO CHRISTIAN , YANG QIAN , CHUNG TAI-SHUNG
IPC: C08L71/00
Abstract: The present invention provides polymer blends comprising the components (a) from 40% to 95% by weight of at least one polyaryl ether copolymer constructed of (a1) from 50% to 99.9% by weight of building units of the general formula I and from 0% to 40% by weight of further building units II selected from segments of one or more thermoplastic polymers, and (a2) from 0.1% to 10% by weight of at least one crosslinker V having at least three hydroxyl functionalities, the at least one crosslinker V being present in component (a) in converted form and the sum total of % by weight for (a1) and (a2) being 100% by weight, and (b) from 5% to 60% by weight of at least one hydrophilic polymer selected from polyvinylpyrrolidone, polyvinylpyrrolidone copolymers, polyethylene glycol, polypropylene glycol, copolymers of ethylene glycol and propylene glycol, water-soluble cellulose derivatives, polyamide, polyvinyl acetate and polyvinyl alcohol, where the sum total of % by weight for components (a) and (b) is 100% by weight. The present invention also provides combinations of distinct components (a) and (b) for conjoint use. The invention further provides polymer membranes comprising the aforementioned polymer blends and also a process for their production and the use of the polymer membranes for producing dialysis filters. The present invention also provides dialysis filters comprising the aforementioned hollow fiber membranes.
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公开(公告)号：AT501218T
公开(公告)日：2011-03-15
申请号：AT08787177
申请日：2008-08-13
Applicant: BASF SE
Inventor： METTLACH CLAUDIA , EIPPER ANDREAS , BRUCHMANN BERND , WEBER MARTIN , YAMAMOTO MOTONORI , TEJUJA CHIRAG , WEISS CARSTEN
IPC: C08L67/00
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公开(公告)号：AT478926T
公开(公告)日：2010-09-15
申请号：AT07857359
申请日：2007-12-11
Applicant: BASF SE
Inventor： WEBER MARTIN , HOPFENSPIRGER XAVER , FUNKHAUSER STEFFEN , HECKMANN WALTER , SCHNORR JOERG , FERNANDEZ RODILES RAQUEL , KLENZ RAINER , STAWITZKI HAGEN , BRUCHMANN BERND
Abstract: Thermoplastic molding compositions comprising A) from 40 to 96% by weight of a semiaromatic polyamide, B) from 2 to 30% by weight of a copolymer composed of B1) from 35 to 89.9% by weight of ethylene, B2) from 10 to 60% by weight of 1-octene or 1-butene or propylene or a mixture of these, and B3) from 0.05 to 5% by weight of functional monomers, where the functional monomers have been selected from the group of the carboxylic acid groups, carboxylic anhydride groups, carboxylic ester groups, carboxamide groups, carboximide groups, amino groups, hydroxy groups, epoxy groups, urethane groups, or oxazoline groups, or a mixture of these, C) from 1 to 50% by weight of fibrous or particulate fillers, or a mixture of these, D) from 0.1 to 10% by weight of D1) at least one highly branched or hyperbranched polycarbonate with an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, part 2), or D2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these, E) from 0 to 15% by weight of an electrically conductive additive, F) from 0 to 30% by weight of further additives, where the total of the percentages by weight of components A) to F) is 100%.
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74.发明专利
公开(公告)号：MX279004B
公开(公告)日：2010-09-14
申请号：MX2008015774
申请日：2007-06-13
Applicant: BASF SE
Inventor： WASSMER KARL-HEINZ , WEBER MARTIN , STAMMER ACHIM , KRUEGER MARCO , DIENES CHRISTIAN , MUESSIG STEFAN , ERBES JOERG , LANGE GERHARD
IPC: C08G75/20
Abstract: The present invention relates to a process for the preparation of polysulfones having a yellowness index according to DIN 6167 of less than 19 and polyether sulfones having a yellowness index according to DIN 6167 of less than 30, wherein the polymerization is carried out in basic, aprotic solvents with the use of a positively conveying stirrer passing close to the wall. The present invention also relates to the polyether sulfones and polysulfones obtainable for the first time by this process and to the use of such polymers for the production of moldings, films, membranes and foams.
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公开(公告)号：AT458789T
公开(公告)日：2010-03-15
申请号：AT07787618
申请日：2007-07-17
Applicant: BASF SE
Inventor： WEBER MARTIN , HOPFENSPIRGER XAVER , FUNKHAUSER STEFFEN , HECKMANN WALTER , SCHNORR JOERG , FERNANDEZ RODILES RAQUEL , KLENZ RAINER , STAWITZKI HAGEN
Abstract: Thermoplastic molding compositions comprising A) from 40 to 96.2% by weight of a semiaromatic polyamide, B) from 2 to 30% by weight of an impact-modifying polymer which comprises functional groups, C) from 1 to 50% by weight of fibrous or particulate fillers or a mixture of these, D) from 0.2 to 5% by weight of a lubricant, E) from 0.5 to 15% by weight of an electrically conductive additive, F) from 0 to 30% by weight of other added materials, where the total of the percentages by weight of components A) to F) is 100%.
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Patent Agency Ranking
公开(公告)号：DE502007002446D1
公开(公告)日：2010-02-04
申请号：DE502007002446
申请日：2007-10-02
Applicant: BASF SE
Inventor： FUKUHARA HIROKI , EIPPER ANDREAS , WEISS CARSTEN , VOELKEL MARK , STRANSKY REINHARD , ASSMANN JENS , WEBER MARTIN
IPC: C08K3/22
Abstract: Thermoplastic molding compositions comprising A) from 10 to 69% by weight of a thermoplastic polyester B) from 30 to 79% by weight of an aluminum oxide C) from 0.01 to 10% by weight of an organic or inorganic acid or mixture of these D) from 0 to 10% by weight of D1) at least one highly branched or hyperbranched polycarbonate with an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, part 2), or D2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these E) from 0 to 50% by weight of other additives, where the entirety of the percentages by weight of components A) to E) gives 100%.
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公开(公告)号：MX2009011656A
公开(公告)日：2009-11-10
申请号：MX2009011656
申请日：2008-04-23
Applicant: BASF SE
Inventor： WEBER MARTIN , DATKO ACHIM , LEBER LUDGER
Abstract: La presente invención se refiere a compuestos de moldeo termoplástico que contienen una mezcla de los siguiente: (A) por lo menos un polímero de metacrilato de metilo, (B) por lo menos un copolímero, (C) por lo menos un copolímero de injerto, (D) por lo menos un acrilato de polibutilo cuya masa molar de 1700 a /1000 g/mol (determinado como M por medio de cromatografía de permeación de gel) como componente (D), y (E) si es apropiado aditivos convencionales, como componente (E); un método para la producción de estos compuestos de moldeo termoplásticos, el uso de estos compuestos de moldeo termoplástico para la producción de objetos moldeados y el uso de copolímeros de metacrilato de estireno-metilo con un peso molecular de 1700 a 4000 g/mol (determinado como el M por cromatografía de permeación de gel) para mejorar la fluidez y reducción de la dependencia de resistencia al impacto y el valor de nebulosidad de compuestos de moldeo termoplásticos en condiciones de inyección.
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公开(公告)号：DE102008043863A1
公开(公告)日：2009-05-20
申请号：DE102008043863
申请日：2008-11-19
Applicant: BASF SE
Inventor： DESBOIS PHILIPPE , WEBER MARTIN , VOIT BRIGITTE , JAEHNICHEN KLAUS
Abstract: Use of branched homo- or copolymer, obtained by polymerization of monomers of 2-phenyl-4,5-dihydro-oxazole compound (I) or 2-naphthalen-2-yl-4,5-dihydro-oxazole compound (II), to increase the glass transition temperature of thermoplastic partially aromatic polyamides, is claimed. Use of branched homo- or copolymer, obtained by polymerization of monomers of 2-phenyl-4,5-dihydro-oxazole compound of formula (I) or 2-naphthalen-2-yl-4,5-dihydro-oxazole compound of formula (II), to increase the glass transition temperature of thermoplastic partially aromatic polyamides, is claimed. R 1>H, COOR 4>, OH or 4,5-dihydro-oxazole group of formula (a); and R 2>, R 3>, R 5>, R 6>H, methyl, ethyl, benzyl or phenyl. Provided that at least one of the residues of: R 2>and R 3>are H; and R 5>or R 6>is H. [Image] [Image].
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公开(公告)号：ES2318782T3
公开(公告)日：2009-05-01
申请号：ES06777742
申请日：2006-07-13
Applicant: BASF SE
Inventor： EIPPER ANDREAS , WEBER MARTIN , WEISS CARSTEN
Abstract: Piezas de faros para la aplicación en automóviles, de materias moldeables termoplásticos, que contienen A) 10 a 99,9% en peso de, al menos, un poliéster termoplástico, B) 0,1 a 50% en peso de, al menos, un terpolímero, que se puede obtener de b1) al menos un monómero vinilaromático, b2) al menos un alquilo(met)acrilato C 1 a C 4 o (met)acrilnitrilo y b3) 0,1 a 10% en peso, en relación al peso total de los componentes b1) a b3), de, al menos, un monómero que contiene un anhídrido alfa,a insaturado, y C) 0 a 60% en peso de otras sustancias adicionales, asimismo, la suma de los porcentajes en peso de los componentes A) a C) es de un total de 100%.
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公开(公告)号：DE50311223D1
公开(公告)日：2009-04-09
申请号：DE50311223
申请日：2003-07-16
Applicant: BASF SE
Inventor： DIETSCHE FRANK , JAWOREK THOMAS , SCHWALM REINHOLD , WEBER MARTIN , STEININGER HELMUT
Abstract: A multicoat system on a substrate, comprising at least one radiation-curable coating system (F) and at least one elastic intercoat (D) which is located between substrate and radiation-curable coating system (F) and has a glass transition temperature (Tg) of −20° C. or less.
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