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21.
公开(公告)号:ES2238470T3
公开(公告)日:2005-09-01
申请号:ES01962826
申请日:2001-07-04
Applicant: BASF AG
Inventor: KREYENSCHMIDT MARTIN , MALZ HAUKE , RODEWALD DIETER , FLUG THOMAS , FRERICKS ANSGAR
IPC: C08G18/18 , C08G18/20 , C08G101/00
Abstract: Catalizadores que contienen como unidades estructurales al menos un grupo amino terciario, así como al menos un grupo que tras su descomposición, con preferencia su hidrólisis, puede complejar o protonar la amina terciaria y en los que los catalizadores contienen al menos tantos o más grupos que se pueden descomponer y de acción complejante o protonante tras la descomposición como centros catalíticamente activos.
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公开(公告)号:DE50009027D1
公开(公告)日:2005-01-27
申请号:DE50009027
申请日:2000-06-15
Applicant: BASF AG
Inventor: ARLT ANDREAS , CHAKRABARTI SARBANANDA , KREYENSCHMIDT MARTIN , RODEWALD DIETER
Abstract: The polyisocyanate polyaddition products comprise hydrophobic compounds plus at least one further compound selected from the group consisting of: (i) organic, cyclic compounds having a molecular weight of from 200 to 3000 g/mol, (ii) salts of metals of transition groups I, II and/or VIII, (iii) organic and/or inorganic acid anhydrides, (iv) cyclic sulfonic esters and/or sulfones, (v) lactones, lactams and/or cyclic esters and/or (vi) alpha,beta-unsaturated carboxylic acids, alpha,beta-unsaturated carboxylic acid derivatives, alpha,beta-unsaturated ketones and/or alpha,beta-unsaturated aldehydes.
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公开(公告)号:AT285436T
公开(公告)日:2005-01-15
申请号:AT00942075
申请日:2000-06-15
Applicant: BASF AG
Inventor: ARLT ANDREAS , CHAKRABARTI SARBANANDA , KREYENSCHMIDT MARTIN , RODEWALD DIETER
Abstract: The polyisocyanate polyaddition products comprise hydrophobic compounds plus at least one further compound selected from the group consisting of: (i) organic, cyclic compounds having a molecular weight of from 200 to 3000 g/mol, (ii) salts of metals of transition groups I, II and/or VIII, (iii) organic and/or inorganic acid anhydrides, (iv) cyclic sulfonic esters and/or sulfones, (v) lactones, lactams and/or cyclic esters and/or (vi) alpha,beta-unsaturated carboxylic acids, alpha,beta-unsaturated carboxylic acid derivatives, alpha,beta-unsaturated ketones and/or alpha,beta-unsaturated aldehydes.
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公开(公告)号:DE19919826A1
公开(公告)日:2000-11-02
申请号:DE19919826
申请日:1999-04-30
Applicant: BASF AG
Inventor: ARLT ANDREAS , RODEWALD DIETER , HORN PETER , BAUER STEPHAN
Abstract: According to the inventive method, the polyurethane foams are produced by reacting isocyanates with compounds that react with isocyanates in the presence of foaming agents and optionally, catalysts, additives and/or auxiliary agents. The method is characterised in that the reaction is carried out in the presence of at least one of the following compounds (i): alpha , beta -unsaturated carboxylic acid, alpha , beta -unsaturated carboxylic acid derivative, alpha , beta -unsaturated ketone and or alpha , beta -unsaturated aldehyde.
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公开(公告)号:ES2252001T3
公开(公告)日:2006-05-16
申请号:ES00929367
申请日:2000-04-17
Applicant: BASF AG
Inventor: ARLT ANDREAS , RODEWALD DIETER , HORN PETER , BAUER STEPHAN
Abstract: Procedimiento para la obtención de colchones, acolchados para muebles o espumados por el lado posterior de las alfombras, mediante reacción de isocianatos con compuestos reactivos frente a los isocianatos en presencia de agentes propulsores y, en caso dado, de catalizadores, de aditivos y/o de agentes auxiliares, caracterizado porque se lleva a cabo la reacción en presencia de al menos uno de los compuestos siguientes (i): ácidos carboxílicos , -insaturados, derivados de ácidos carboxílicos, -insaturados, cetonas, -insaturadas y/o aldehídos, -insaturados.
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公开(公告)号:DE50011570D1
公开(公告)日:2005-12-15
申请号:DE50011570
申请日:2000-04-17
Applicant: BASF AG
Inventor: ARLT ANDREAS , RODEWALD DIETER , HORN PETER , BAUER STEPHAN
Abstract: According to the inventive method, the polyurethane foams are produced by reacting isocyanates with compounds that react with isocyanates in the presence of foaming agents and optionally, catalysts, additives and/or auxiliary agents. The method is characterised in that the reaction is carried out in the presence of at least one of the following compounds (i): alpha , beta -unsaturated carboxylic acid, alpha , beta -unsaturated carboxylic acid derivative, alpha , beta -unsaturated ketone and or alpha , beta -unsaturated aldehyde.
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公开(公告)号:ES2234626T3
公开(公告)日:2005-07-01
申请号:ES00942075
申请日:2000-06-15
Applicant: BASF AG
Inventor: ARLT ANDREAS , CHAKRABARTI SARBANANDA , KREYENSCHMIDT MARTIN , RODEWALD DIETER
Abstract: Materiales celulares blandos de poliuretano con una densidad de 2 a 70 kg/m3 que contienen compuestos hidrófobos, así como al menos otro compuesto seleccionado a partir del grupo: (i) compuestos orgánicos cíclicos con un peso molecular de 200 a 3000 g/mol, (ii) sales de metales de los grupos secundarios I, II y/o VIII, (iii) anhídridos de ácido orgánicos y/o inorgánicos, (iv) sulfonatos cíclicos y/o sulfonas, (v) lactonas, lactamas y/o ésteres cíclicos y/o (vi) ácidos carboxílicos , - insaturados, derivados de ácidos carboxílicos , - insaturados, cetonas , -insaturadas, y/o aldehídos , - insaturados.
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公开(公告)号:AT291046T
公开(公告)日:2005-04-15
申请号:AT01962826
申请日:2001-07-04
Applicant: BASF AG
Inventor: KREYENSCHMIDT MARTIN , MALZ HAUKE , RODEWALD DIETER , FLUG THOMAS , FRERICKS ANSGAR
IPC: C08G18/18 , C08G18/20 , C08G101/00
Abstract: Catalysts contain, as structural units, at least one tertiary amino group and at least one group which, after its decomposition, is capable of complexing or protonating the tertiary amino group.
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公开(公告)号:DE10226414A1
公开(公告)日:2003-12-24
申请号:DE10226414
申请日:2002-06-13
Applicant: BASF AG
Inventor: RODEWALD DIETER , BRUCHMANN BERND , BINDER HORST , LUTTER HEINZ-DIETER , FRERICKS ANSGAR , TEMPLIN MARKUS , KREYENSCHMIDT MARTIN
IPC: C08G18/42 , C08F20/26 , C08G18/40 , C08G18/62 , C08G18/76 , C08G18/78 , C08G101/00 , C08G18/48 , C08G18/70
Abstract: Polyurethane foams having a density of less than 200 g/l are prepared by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms reactive with isocyanate groups, the polyisocyanates a) being aromatic di- or polyisocyanates and the compounds b) having at least two hydrogen atoms reactive with isocyanate groups containing at least one acrylate polyol.
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公开(公告)号:DE10209449A1
公开(公告)日:2003-09-18
申请号:DE10209449
申请日:2002-03-05
Applicant: BASF AG
Inventor: RODEWALD DIETER , BOEHME PETER , GROER PETER , TISCHER GERLINDE , HARRE KATHRIN , BAUER STEPHAN , KREYENSCHMIDT MARTIN , ARLT ANDREAS
Abstract: A process for preparation of polyisocyanate-polyaddition products by reaction of isocyanates with compounds reactive to isocyanates, optionally in the presence of propellants, catalysts, additives, and/or adjuvants, where the compounds reactive to isocyanates include at least a polyetherol which has at least one alpha, beta-unsaturated carbonyl unit is new. Independent claims are included for: (1) a polyisocyanate-polyaddition product (PPA) obtainable as above; (2) a process for preparation of polyetherols by alkoxylation of at least one starter substance with alkylene oxide, having at least one alpha, beta-unsaturated carbonyl unit.
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