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公开(公告)号:US20240351361A1
公开(公告)日:2024-10-24
申请号:US18685142
申请日:2022-08-18
申请人: SICPA HOLDING SA
IPC分类号: B42D25/387 , B42D25/29 , B42D25/373 , C09D11/101 , C09D11/322
CPC分类号: B42D25/387 , B42D25/29 , B42D25/373 , C09D11/101 , C09D11/322
摘要: The present invention relates to the field of methods for producing eye-catching overt security features exhibiting one or more indicia as anti-counterfeit means on security documents or security articles as well as decorative purposes. In particular, the present invention provides methods for producing security features that can be easily, directly and unambiguously authenticated by the human without any external device or tool, wherein said security features comprised a cured UV-Vis radiation cationically or hybrid curable coating composition and cured one or more indicia, said composition comprising an ink vehicle and pigments comprising a flake-shaped non-metallic or metallic substrate comprising one or more at least partial coating layers, an at least partial surface treatment layer made of one or more surface modifiers based on perfluoropolyethers.
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公开(公告)号:US12115808B2
公开(公告)日:2024-10-15
申请号:US17431395
申请日:2020-01-30
申请人: SICPA HOLDING SA
发明人: Patrick Veya , Angèle Monney
IPC分类号: B42D25/378 , B42D25/373 , B42D25/405 , C09D11/037 , C09D11/101 , C09D11/107
CPC分类号: B42D25/378 , B42D25/373 , B42D25/405 , C09D11/037 , C09D11/101 , C09D11/107
摘要: The present invention relates to the field of security inks suitable for printing security features on substrates, in particular on security documents or articles as well as security features made from said security inks, and security documents comprising a security feature made from said security inks. In particular, the invention provides UV-Vis radiation radically curable security inks comprising an ink vehicle and pigments comprising a flake-shaped non-metallic or metallic substrate comprising one or more at least partial coating layers, an at least partial surface treatment layer made of one or more surface modifiers selected from fluoro compounds.
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公开(公告)号:US12054619B2
公开(公告)日:2024-08-06
申请号:US18036341
申请日:2021-11-09
申请人: SICPA HOLDING SA
IPC分类号: C09D11/037 , B41M1/04 , B41M1/10 , B41M1/12 , B41M3/14 , B41M7/00 , B42D25/378 , C09D11/101 , C09D11/102
CPC分类号: C09D11/037 , B41M1/04 , B41M1/10 , B41M1/12 , B41M3/144 , B41M7/009 , B42D25/378 , C09D11/101 , C09D11/102
摘要: The present invention provides a UV-Vis radiation curable security ink for producing a security feature for securing value documents, wherein said security feature exhibits a blue color upon viewing in transmitted light and a metallic yellow color upon viewing in incident light. The UV-Vis radiation curable security ink comprises a cationically curable or a hybrid curable ink vehicle, and silver nanoplatelets bearing a surface stabilizing agent of general formula (I)
wherein
the residue RA is a C2-C4alkyl group substituted with a hydroxy group; the residue RB is selected from a C1-C4 alkyl group, and a C2-C4alkyl group substituted with a hydroxy group; and Cat+ is a cation selected from the group consisting of Na+, K+, Cs+ and Rb+.-
公开(公告)号:US20240209223A1
公开(公告)日:2024-06-27
申请号:US18553695
申请日:2022-03-29
申请人: SICPA HOLDING SA
IPC分类号: C09D11/101 , B41M3/14 , B41M7/00 , B42D25/36 , C09D11/102 , C09D11/38
CPC分类号: C09D11/101 , B41M3/14 , B41M7/0045 , B42D25/36 , C09D11/102 , C09D11/38
摘要: The present invention relates to the technical field of varnishes for protecting security documents, such as banknotes, against premature detrimental influence of soil and/or moisture upon use and time. In particular, the present invention provides a cationic UV-LED radiation curable protective varnish comprising:
a) from about 65 wt-% to about 90 wt-% of either a cycloaliphatic epoxide, or a mixture of a cycloaliphatic epoxide and one or more cationically curable monomers other than the cycloaliphatic epoxide;
b) from about 1 wt-% to about 10 wt-% of a diaryl iodonium salt;
c) from about 0.01 wt-% to about 5 wt-% of a non-ionic surfactant; and
d) a photosensitizer of general formula (I)
wherein the weight percents are based on the total weight of the cationic UV-LED curable protective varnish, and a process for coating a security document with said cationic UV-LED radiation curable protective varnish.-
公开(公告)号:US11987066B2
公开(公告)日:2024-05-21
申请号:US17282959
申请日:2019-10-04
申请人: SICPA HOLDING SA
发明人: Andrea Callegari , Pierre Degott , Todor Dinoev , Philipp Egger
IPC分类号: B42D25/00 , B42D25/21 , B42D25/324 , B42D25/29 , G07D7/12
CPC分类号: B42D25/324 , B42D25/21 , B42D25/29 , G07D7/12 , G07D2207/00
摘要: An optical security element made of a refractive transparent or partially transparent optical material and comprising an optical assembly of a caustic layer having a light-redirecting surface with a relief pattern of given depth and a focal length fC and an adjacent lens element of focal length fL configured to redirect incident light received from a point-like light source through it and to form a projected image containing a caustic pattern directly on a retina of an observer. A marked object, as well as a method of visually authenticating an object, and use of optical security elements for authenticating or securing against counterfeiting are also disclosed.
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公开(公告)号:US11854019B2
公开(公告)日:2023-12-26
申请号:US17259393
申请日:2019-06-03
申请人: SICPA HOLDING SA
IPC分类号: G06Q30/018 , B42D25/405 , H04L9/32 , B42D25/21 , B42D25/48 , G06K19/06 , B42D25/24 , B42D25/28
CPC分类号: G06Q30/0185 , B42D25/21 , B42D25/405 , B42D25/48 , G06K19/06037 , H04L9/3247 , B42D25/24 , B42D25/28
摘要: The invention relates to securing of an article against forgery and falsifying of its associated data, and particularly of data relating to its belonging to a specific batch of articles, while allowing offline or online checking of the authenticity of a secured article and conformity of its associated data with respect to that of a genuine article.
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公开(公告)号:US11629264B2
公开(公告)日:2023-04-18
申请号:US15737550
申请日:2016-06-15
申请人: SICPA HOLDING SA
发明人: Mia Milos-Schouwink
IPC分类号: G07D7/00 , C09D11/50 , C09K11/77 , C09K9/00 , C09K11/02 , C09K11/68 , B41J2/01 , C09D11/037 , C09D11/322 , C09K5/14 , G01N21/63 , G01N21/66 , G01N21/71 , B42D25/378 , G07D7/15 , G07D7/121
摘要: Disclosed is a composite particle for use in a marking that is suitable for identification/authentication purposes. The particle comprises at least one superparamagnetic portion and at least one thermoluminescent portion coated with an thermoisolating portion. Optionally also a thermoconductive portion between the superparamagnetic and thermoluminscent portions.
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公开(公告)号:US11618053B2
公开(公告)日:2023-04-04
申请号:US17422166
申请日:2019-12-27
申请人: SICPA HOLDING SA
摘要: The present invention relates to the field of protecting value documents and value commercial goods against counterfeit and illegal reproduction. In particular, the present invention provides processes for producing optical effect layers (OELs) comprising non-spherical magnetic or magnetizable particles and comprising a motif made of at least two areas made of a single applied and cured layer, said motif being obtained by using a selective curing performed by irradiation with an actinic radiation LED source (x41) comprising an array of individually addressable actinic radiation emitters.
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公开(公告)号:US11592798B2
公开(公告)日:2023-02-28
申请号:US16478368
申请日:2017-11-16
申请人: SICPA HOLDING SA
发明人: Luis Felipe De Andrade Chalar Da Silva , Diego De Carvalho Costa , Vitor Dias Pinheiro , Leonardo Rodrigo Daniel Mattos Alberto Dos Santos
IPC分类号: G05B19/048 , G05B19/418 , H04W4/70
摘要: A system (100) for controlling a plurality of lines (10), with each line (10) being at least one of a production line and a distribution line, comprises: a first subsystem (30), hereinafter referred to as “master room subsystem”, comprising a first control device (40) hosting an OPC UA server (45); and, for each line (10), a second subsystem (50), hereinafter referred to as “line control subsystem”, comprising: (a) a second control device (60) on which an operating system is running, the second control device (60) hosting an OPC UA client (65); (b) at least one field device (70); and (c) a connection device (80) arranged for allowing communication between the field device(s) (70) and the second control device (60). The field device(s) (70) is connected to the second control device (60) through a point-to-point digital communication interface, the second control device (60) having one port per field device (70).
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公开(公告)号:US11584126B2
公开(公告)日:2023-02-21
申请号:US17265144
申请日:2019-07-15
申请人: SICPA HOLDING SA
发明人: Silvano Tori , Marco Sarti , Paolo Cappello
摘要: A multi-chip module (MCM) assembly comprising: a graphite substrate having a front surface and a back surface and comprising a plurality of silicon chips mounted on the front surface, a Printed Wiring Board (PWB) attached to the graphite substrate and provided with openings surrounding outer profiles of the silicon chips, the graphite substrate comprises one or more ink channels on the back surface and one or more ink feeding slots passing through the graphite substrate and being in fluidic communication with the respective one or more ink channels, so that each of the silicon chips can be fed with one or more different types of inks, the MCM assembly further comprises a graphite cover plate configured to cover the one or more ink channels of the graphite substrate.
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