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公开(公告)号:AU2016273141B2
公开(公告)日:2020-07-09
申请号:AU2016273141
申请日:2016-05-31
Applicant: BASF SE
Inventor: REICHERT HANS , BRON YVES , REICHELT HELMUT , SEEGER OLIVER
IPC: C09D11/033 , B41M3/14 , C09D11/037 , C09D11/101
Abstract: The present invention relates to the use of specific naphthalocyanine chromophores with different axial substituents as almost colourless IR absorbers for security printing applications.
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公开(公告)号:CA3114995A1
公开(公告)日:2020-04-23
申请号:CA3114995
申请日:2019-10-17
Applicant: BASF SE
Inventor: STAFF ROLAND HINRICH , FUCHS YANNICK , REICHELT HELMUT , REICHERT HANS , SEEGER OLIVER , DORMANN KORINNA , OSCHMANN BERND DIETER
IPC: C09B67/02 , B42D25/382 , C08L61/28 , C09B67/08 , C09D5/32 , C09D11/037 , C09D11/103 , C09D11/50 , D21H21/40 , G07D7/1205
Abstract: The present invention relates to microparticle compositions comprising an organic IR absorbing pigment having a main absorption maximum in the range from 750 to 1100 nm. The invention also relates to a process for producing said microparticle compositions and to their use in a printing ink, in particular in a printing ink, which is suitable for producing a security feature or a security document. The microparticles of the pigment composition contain the organic IR absorbing pigment as solid particles, which are surrounded by or embedded in an aminoplast polymer, which is a polycondensation product of one or more amino compounds and one or more aldehydes. The microparticle based pigment composition is characterized by a volume based particle size distribution, as determined by static light scattering according to ISO 13320:2009 EN, having a D(4,3) value in the range from 1.0 to 15.0 µm.
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公开(公告)号:AU2015257847A1
公开(公告)日:2016-11-10
申请号:AU2015257847
申请日:2015-04-30
Applicant: BASF SE
Inventor: REICHERT HANS , BRON YVES , REICHELT HELMUT , SCHILLER MARINA
IPC: C09B47/04 , C07D487/22 , C09D11/00 , C09D11/02
Abstract: The present invention relates to specific Ga-naphthalocyanine chromophores with short chain alkoxy axial substituents, their use as almost colourless IR absorbers, for optical filter applications; especially for plasma display panels, or for laser welding of plastics. The compounds may be used in compositions for inks, paints and plastics, especially in a wide variety of printing systems and are particularly well-suited for security applications.
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公开(公告)号:ES2522914T3
公开(公告)日:2014-11-19
申请号:ES08855462
申请日:2008-11-19
Applicant: BASF SE
Inventor: BUGNON PHILIPPE , REICHERT HANS , STUCK ALEXANDER , WALTER HARALD
Abstract: Composición que comprende a) un pigmento difractivo de orden cero que muestra un efecto de color basado en difracción de orden cero y que consiste en una capa guía de ondas ópticas, en la que dicha capa está fabricada con un material con un índice de refracción que es más alto que el índice de refracción del material adyacente en al menos 0,25, tiene una estructura de rejilla difractiva de orden cero de un periodo de 300 a 500 nm y una profundidad de rejilla de 30 a 300 nm y tiene un grosor entre 50 nm y 500 nm y b) un material de matriz que comprende un polímero orgánico natural o sintético, un tensioactivo, cera cosmética y/o aceite cosmético, conteniendo preferentemente componente a) en una estructura del 0,0001 al 90 % en peso de la composición total.
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公开(公告)号:MX2010003841A
公开(公告)日:2010-04-27
申请号:MX2010003841
申请日:2008-10-22
Applicant: BASF SE
Inventor: REICHERT HANS , HALL-GOULLE V RONIQUE , SODER SIBYLLE
Abstract: La presente invenci?n est? en el campo de los documentos de seguridad, m?s particularmente en el campo de los elementos de seguridad que tienen como meta proteger los documentos de seguridad contra la copia (reproducci?n ilegal) y falsificaci?n. La presente invenci?n describe un elemento de seguridad que tiene una(s) capa(s) de revestimiento que cambia(n) su apariencia visual despu?s de la irradiaci?n con luz, especialmente con luz UV y se revierte(n) de regreso al estado original dentro de pocos segundos. Tambi?n se describen los documentos de seguridad que comprenden dicho elemento de seguridad, as? como tambi?n un m?todo para producir dicho elemento de seguridad.
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公开(公告)号:AU2019363282B2
公开(公告)日:2025-04-24
申请号:AU2019363282
申请日:2019-10-17
Applicant: BASF SE
Inventor: STAFF ROLAND HINRICH , FUCHS YANNICK , REICHELT HELMUT , REICHERT HANS , SEEGER OLIVER , DORMANN KORINNA , OSCHMANN BERND DIETER
IPC: C09B67/02 , B42D25/382 , C08L61/28 , C09B67/08 , C09D5/32 , C09D11/037 , C09D11/103 , C09D11/50 , D21H21/40 , G07D7/1205
Abstract: The present invention relates to microparticle compositions comprising an organic IR absorbing pigment having a main absorption maximum in the range from 750 to 1100 nm. The invention also relates to a process for producing said microparticle compositions and to their use in a printing ink, in particular in a printing ink, which is suitable for producing a security feature or a security document. The microparticles of the pigment composition contain the organic IR absorbing pigment as solid particles, which are surrounded by or embedded in an aminoplast polymer, which is a polycondensation product of one or more amino compounds and one or more aldehydes. The microparticle based pigment composition is characterized by a volume based particle size distribution, as determined by static light scattering according to ISO 13320:2009 EN, having a D(4,3) value in the range from 1.0 to 15.0 µm.
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公开(公告)号:MX2011007123A
公开(公告)日:2011-08-08
申请号:MX2011007123
申请日:2009-12-30
Applicant: BASF SE
Inventor: FEILER LEONHARD , REICHERT HANS , HUEGIN MAX , DUEGGELI MATHIAS
IPC: C09K9/02 , C07D491/107
Abstract: La presente invención se relaciona con sistemas indicadores de tiempo-temperatura (TTI) que comprenden espiropiranos basados en indolenina que contienen un residuo de ciclohexilo de la fórmula (I).Ver formula (I). un método para fabriar el sistema indicador de tiempo temperatura, y un método para determinar la historia de tiempo temperatura de artículos perecederos usando el sistema. Además, la invención se relaciona con una matriz seleccionada de una tinta de impresión o concentrado de tinta de impresión, pintura, barniz, etiqueta, material de empaque, y material polimérico que comprende el sistema.
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公开(公告)号:ES2336378T3
公开(公告)日:2010-04-12
申请号:ES07703699
申请日:2007-01-08
Applicant: BASF SE
Inventor: REICHERT HANS , HUEGIN MAX , VEITH ULRICH , SODER SIBYLLE , EICHENBERGER THOMAS
Abstract: Ácido 2-[[1-[[(2,3-dihidro-2-oxo-1H-bencimidazol-5-il)amino]carbonil]-2-oxopropil]azo]-benzoico **(Ver fórmula)** que tiene un ΔE* (negro/blanco) en tonalidad en masa por debajo de 22,0 \pm 0,7, especialmente por debajo de 20 \pm 0,7, muy especialmente por debajo de 19 \pm 0,7.
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公开(公告)号:DE602007003561D1
公开(公告)日:2010-01-14
申请号:DE602007003561
申请日:2007-01-08
Applicant: BASF SE
Inventor: REICHERT HANS , HUEGIN MAX , VEITH ULRICH , SODER SIBYLLE , EICHENBERGER THOMAS
Abstract: The present invention is directed to 2-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxo-propyl]azo]-benzoic acid (C.I. Pigment Yellow 151): (I), characterized by a &Dgr;E* (black/white) in masstone below 22.0±0.7, a process for its preparation and its use for pigmenting macromolecular organic materials of natural or synthetic origin. The pigment has high opacity and high color strength.
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公开(公告)号:DE602007002183D1
公开(公告)日:2009-10-08
申请号:DE602007002183
申请日:2007-04-10
Applicant: BASF SE
Inventor: FABIAN CHRISTIAN , SEIDER BERNHARD , REICHERT HANS
Abstract: The invention relates to novel inorganic brighteners, a process for their preparation and their use for brightening substrates. More specifically, the novel inorganic brighteners are phosphors characterized in that they have (i) an absorption maximum in the range of from 350 to 375 nm; (ii) a steep decrease of the absorption band near 400 nm; (iii) a quantum yield of the phosphorescence of at least 0.8; and (iv) a phosphorescence maximum in the range between 415 and 445 nm.
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