41.
    发明专利
    未知

    公开(公告)号:AT455879T

    公开(公告)日:2010-02-15

    申请号:AT07727869

    申请日:2007-04-05

    Applicant: BASF SE

    Abstract: The invention relates to a device for the electrolytic coating of at least one electrically conductive substrate or a structured or full-surface electrically conductive surface on a nonconductive substrate, which comprises at least one bath, one anode and one cathode, the bath containing an electrolyte solution containing at least one metal salt, from which metal ions are deposited on electrically conductive surfaces of the substrate to form a metal layer while the cathode is brought in contact with the substrate's surface to be coated and the substrate is transported through the bath, wherein the cathode comprises at least two disks (2, 4, 10) mounted on a respective shaft (1, 5, 14) so that they can rotate, the disks (2, 4, 10) engaging in one another. The invention furthermore relates to a method for the electrolytic coating of at least one substrate, which is carried out in a device according to the invention. Lastly, the invention also relates to a use of the device according to the invention for the electrolytic coating of electrically conductive structures on an electrically nonconductive support.

    Procedimiento para la impresión en un sustrato

    公开(公告)号:ES2456491T3

    公开(公告)日:2014-04-22

    申请号:ES09768083

    申请日:2009-12-14

    Applicant: BASF SE

    Abstract: Procedimiento para la impresión en un sustrato (7), en el que se transfiere tinta de un soporte de tinta (3) al sustrato (7), conforme a un dibujo predeterminado, siendo introducida energía en la tinta por un dispositivo para la introducción de energía (11) a través del soporte de tinta (3), en el que el soporte de tinta (3) y el sustrato (7) no se tocan, y en el que el sustrato (7) se introduce en un campo eléctrico, de forma que se produce un campo de carga en la superficie del sustrato (7), caracterizado porque el sustrato (7) en primer lugar se descarga y a continuación se carga.

    43.
    发明专利
    未知

    公开(公告)号:BRPI0720834A2

    公开(公告)日:2014-03-04

    申请号:BRPI0720834

    申请日:2007-12-21

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing electrically conductive surfaces on a nonconductive substrate, comprising the following steps: a) transferring a dispersion containing electrolessly and/or electrolytically coatable particles from a support onto the substrate by irradiating the support with a laser, b) at least partially drying and/or curing the dispersion transferred onto the substrate, so as to form a base layer, c) electrolessly and/or electrolytically coating the base layer.

    44.
    发明专利
    未知

    公开(公告)号:BRPI0719665A2

    公开(公告)日:2013-12-17

    申请号:BRPI0719665

    申请日:2007-11-26

    Applicant: BASF SE

    Abstract: The invention relates to a device for the electrolytic coating of a structured or full-surface base layer (9) on a surface of a substrate (7), which comprises at least one electrolyte bath (3) having at least one rotatably mounted roller (2) connectable as a cathode, which contacts the base layer (9) during the electrolytic coating, the base layer (9) being covered by an electrolyte solution (5) contained in the electrolyte bath (3) and being moved relative to the at least one roller (2) during the coating. The at least one roller (2) connectable as a cathode is connected cathodically during the contact with the base layer (9) and is connected neutrally or anodically as soon as there is no contact with the base layer (9). The invention furthermore relates to a method for the electrolytic coating of a structured or full-surface base layer (9) on a surface of a substrate (7), the base layer (9) being surrounded by an electrolyte solution (5) and being contacted by at least one roller (2) connectable as a cathode. The roller (2) connectable as a cathode is connected cathodically when it contacts the base layer (9) and is connected neutrally or anodically as soon as there is no contact with the base layer (9).

    46.
    发明专利
    未知

    公开(公告)号:BRPI0712709A2

    公开(公告)日:2012-05-22

    申请号:BRPI0712709

    申请日:2007-06-11

    Applicant: BASF SE

    Abstract: Method for producing electrically conductive, structured or full-area surfaces on a support, in which a structured or full-area base layer onto the support in a first step by using a dispersion, which contains electrically conductive particles in a matrix material, the matrix material is at least partially cured and/or dried in a second step, the electrically conductive particles are exposed in a third step by at least partially breaking the matrix, and a metal layer is formed on the structured or full-area base layer in a fourth step by electroless and/or electrolytic coating.

    METODO Y PRENSA DE IMPRESION PARA IMPRIMIR UN SUBSTRATO.

    公开(公告)号:MX2011006392A

    公开(公告)日:2011-07-01

    申请号:MX2011006392

    申请日:2009-12-14

    Applicant: BASF SE

    Abstract: La invención se relaciona con un método para imprimir un substrato (7) en una prensa impresora. En el método, la tinta se transfiere desde un soporte (3) flexible al substrato (7) de conformidad con un patrón predefinido teniendo un dispositivo para aplicar energía a la tinta a través del soporte (3) flexible de modo que parte de la tinta en la escala efectiva de la energía se evapore y una gota de tinta (67) se catapulte hacia el substrato (7) que se va a imprimir, y el paso se repetir cuando menos una vez, la tinta siendo transferida al substrato (7) cuando menos en parte en la misma posición a fin de reforzar el patrón creado. El substrato se transporta a través de la prensa (1) impresora durante el proceso de impresión, y una vez que la tinta se ha transferido en el paso (a), el dispositivo para aplicar energía se controla de tal manera que la tinta se transfiere nuevamente en la misma posición que en el paso (a) cuando el proceso se repite en el paso (b). La invención también se relaciona con una prensa de impresión para llevar a cabo el método.

    48.
    发明专利
    未知

    公开(公告)号:DE102008002989A1

    公开(公告)日:2009-02-19

    申请号:DE102008002989

    申请日:2008-08-07

    Applicant: BASF SE

    Abstract: Electrically conductive, magnetic composite material, comprising (A) pulverulent, inorganic, magnetic material which is electrically not or only poorly conductive, and (B) an electrically conductive material, selected from the group consisting of pulverulent and liquid carbon-comprising organic materials and pulverulent carbon allotropes, in a ratio by weight of (A):(B)=from 1:100 to 100:1; a process for its production, and its use, and also ferrimagnetic mixed oxide (A) of the general formula I: M''M'''O4 (I), in which M'' is a first metal component which comprises divalent metal cations; and M''' is a second metal component which comprises trivalent metal cations; capable of production by reacting, in a quantitative ratio such that the resultant ferromagnetic mixed oxide (A) is electrically neutral, divalent metal cations M'' and trivalent metal cations M''' in aqueous solution and/or dispersion, comprising at least one electrically conductive material (B) and/or at least one material which differs therefrom and which is a binder (C) which dries physically or else is crosslinkable thermally and/or by actinic radiation.

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