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公开(公告)号:DE502005010486D1
公开(公告)日:2010-12-16
申请号:DE502005010486
申请日:2005-05-18
Applicant: BASF SE
Inventor: SCHROEDER GUNTER-RUDOLF , DECKER JUERGEN , REICHELT HELMUT , KLOPP INGO , DIEFENBACHER ARMIN , VOSS HARTWIG
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公开(公告)号:AT486910T
公开(公告)日:2010-11-15
申请号:AT05745170
申请日:2005-05-18
Applicant: BASF SE
Inventor: SCHROEDER GUNTER-RUDOLF , DECKER JUERGEN , REICHELT HELMUT , KLOPP INGO , DIEFENBACHER ARMIN , VOSS HARTWIG
Abstract: A process for producing a liquid formulation of salts of sulfonated azo dyes by coupling an at least equimolar amount of diazotized aminoarylsulfonic acids I H2N—Ar—SO3H (I), where Ar is phenylene (which may be monosubstituted by sulfo) or naphthylene (which may be mono- or disubstituted by sulfo and/or monosubstituted by hydroxyl) onto the coupling product of an unsubstituted or methyl-substituted phenylenediamine with itself comprises dissolving the azo dye in a basic medium and then subjecting the solution to a nanofiltration.
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公开(公告)号:ES2357534T3
公开(公告)日:2011-04-27
申请号:ES05016961
申请日:2005-08-04
Applicant: BASF SE
Inventor: NORDMANN GERO , REICHELT HELMUT , KLOPP INGO , SCHROEDER GUNTER-RUDOLF
Abstract: Formulación líquida acuosa que contiene 5-25 % en peso de una mezcla colorante que incluye 20-100 % en peso de Amarillo Directo 11 o un colorante obtenible mediante reducción o tratamiento térmico de Amarillo Directo 11 0-30 % en peso de un colorante azul directo, 0-30 % en peso de un colorante rojo directo y 0-60 % en peso de un colorante marrón directo referido en cada caso a la mezcla colorante y 1-25 % en peso de poli-N-vinilformamiday/o un polímero que es obtenido mediante polimerización de una mezcla de uno o varios monómeros etilénicamente insaturados y > 50 % en peso de N-vinilformamida referido al monómero total, referido al peso total de la formulación acuosa líquida.
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公开(公告)号:AT493477T
公开(公告)日:2011-01-15
申请号:AT05016961
申请日:2005-08-04
Applicant: BASF SE
Inventor: NORDMANN GERO , REICHELT HELMUT , KLOPP INGO , SCHROEDER GUNTER-RUDOLF
Abstract: The present invention relates to an aqueous liquid formulation comprising 5-25% by weight of a dye composition comprising 20-100% by weight of Direct Yellow 11 or of a dye obtainable by reduction or thermal treatment of Direct Yellow 11 0-30% by weight of a blue direct dye, 0-30% by weight of a red direct dye, and 0-60% by weight of a brown direct dye all based on the dye composition, and 1-25% by weight of poly-N-vinylformamide and/or of a polymer obtained by polymerization of a mixture of one or more ethylenically unsaturated monomers and >50% by weight of N-vinylformamide based on total monomers, based on the total weight of the aqueous liquid formulation.
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公开(公告)号:ES2354438T3
公开(公告)日:2011-03-15
申请号:ES05745170
申请日:2005-05-18
Applicant: BASF SE
Inventor: SCHROEDER GUNTER-RUDOLF , DECKER JUERGEN , REICHELT HELMUT , KLOPP INGO , DIEFENBACHER ARMIN , VOSS HARTWIG
Abstract: Procedimiento para la obtención de una formulación líquida de sales de colorantes azoicos de ácido sulfónico por medio de la copulación de una cantidad, al menos equimolar, de ácidos aminoarilsulfónicos diazotados I H2N-Ar-SO3H (I) significando Ar fenileno, que puede estar monosubstituido por sulfo, o significa naftileno, que puede estar substituido una o dos veces por sulfo y/o que puede estar monosubstituido por hidroxi, sobre el producto de copulación de una fenilendiamina consigo sí misma que, en caso dado, está substituida por metilo, caracterizado porque se disuelve el colorante azoico en básico y, a continuación, se lleva a cabo una nanofiltración.
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公开(公告)号:AT476480T
公开(公告)日:2010-08-15
申请号:AT04027513
申请日:2004-11-19
Applicant: BASF SE
Inventor: DECKER JUERGEN DR , NORDMANN GERO , KLOPP INGO , SCHROEDER GUNTER-RUDOLF , REICHELT HELMUT , BOMBA CHRISTOPH
Abstract: An aqueous liquid formulation (F1) comprises (wt.%): a dye composition (C1) (5 - 25); saturated, cyclic or acyclic water-soluble amine (1 - 15); and urea (1 - 30), where the total amount of water-soluble amine and urea does not exceed 40 wt.%. An aqueous liquid formulation (F1) comprises (wt.%): a dye composition (C1) (5 - 25); saturated, cyclic or acyclic water-soluble amine (1 - 15); and urea (1 - 30), where the total amount of water-soluble amine and urea does not exceed 40 wt.%. (C1) Comprises (wt.%): a dye (70 - 95) obtainable by reduction or thermal treatment of Direct Yellow 11, blue direct dye (1 -30) and optionally red direct dye (1 - 20). The water-soluble amine comprises a primary, secondary or tertiary amino group and at least one further functional group selected from primary, secondary and tertiary amino groups, OH groups and ether groups.
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