Patents Assigned to Sicpa Holdings S.A.
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Publication number: 20090230670Abstract: The invention discloses a security element having a coating layer which appears transparent at certain angles of view, giving visual access to underlying information, whilst staying opaque at other angles of view. Documents of value, right, identity, security labels or branded goods comprising said security element, as well as a method for producing said security element, are also disclosed. Using appropriate substrate surfaces, optically variable and otherwise angle-dependent visual effects can be realized.Type: ApplicationFiled: November 10, 2005Publication date: September 17, 2009Applicant: SICPA HOLDING S.A.Inventors: Mathieu Schmid, Claude-Alain Despland, Pierre Degott, Edgar Müller
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Publication number: 20090200791Abstract: The present invention discloses a security element comprising a transparent substrate and a magnetically oriented image coating on said substrate, wherein said image coating is preferably laid out such as to show a 3-dimensional effect, appearing in positive or negative relief respectively, if observed form the recto- or the verso side, respectively. The security element can be easily identified by the unaided eye, by just turning around the document and observing the angle-dependent image on either side. On the other hand, the security element cannot be reproduced by scanning or copying the document.Type: ApplicationFiled: July 6, 2007Publication date: August 13, 2009Applicant: SICPA HOLDING S.A.Inventors: Claude-Alain Despland, Mathieu Schmid, Pierre Degott, Edgar Müller, Albert Stichelberger
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Publication number: 20090184169Abstract: The present invention is related to a coating composition for the production of a magnetically induced image, consisting of volatile components (S) and non-volatile components, the latter consisting of an ink vehicle (I) and magnetically orientable optically variable interference pigment (P), to a process for manufacturing the coating composition, and to the use of the composition for the production of a magnetically induced image coating on a substrate with the help of applied magnetic fields. Said magnetically induced image coating may be used as a security device on value- or identity documents, brand protection labels and the like.Type: ApplicationFiled: March 29, 2007Publication date: July 23, 2009Applicant: SICPA HOLDING S.A.Inventors: Pierre Degott, Claude-Alain Despland, Patrick Magnin, Patrick Veya, Mathieu Schmid, Edgar Müller, Albert Stichelberger
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Publication number: 20080305315Abstract: The invention provides novel cholesteric monolayers and pigments obtained therefrom with high brilliance and viewing angle-dependent colour change (colour-flop/tilt effect) with additional particular properties such as magnetizability, conductivity, fluorescence, phosphorescence and increased hiding power, a process for their production and their use.Type: ApplicationFiled: November 28, 2005Publication date: December 11, 2008Applicant: SICPA HOLDING S.A.Inventors: Michael Kasch, Adolf Gurtner
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Publication number: 20080272886Abstract: An item according to the invention comprises at least two data storage elements such as e.g. an RFID transponder 2 and a barcode 5, wherein the latter is non-visible for the unaided human eye and comprises coded information. The invention allows for a backup of information between the two data storage elements, in order to prevent inadvertent or malicious data loss. Further aspects of the invention are related to the interdependent or the cooperative use of both storage elements in the framework of a product security tracking and tracing scheme.Type: ApplicationFiled: June 1, 2005Publication date: November 6, 2008Applicant: SICPA HOLDING S.A.Inventors: Thomas Tiller, Olivier Rozumek
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Publication number: 20080241492Abstract: Pasty ink for the engraved steel die printing process, having a viscosity value above 3 Pa·s, preferably above 5 Pa·s at 40° C., and comprising an infrared absorbing material, wherein said infrared absorbing material is a transition element compound whose IR-absorption is a consequence of electronic transitions within the d-shell of transition element atoms or ions.Type: ApplicationFiled: November 16, 2006Publication date: October 2, 2008Applicant: SICPA Holding S.A.Inventors: Marlyse Demartin Maeder, Claude-Alain Despland, Edgar Muller, Pierre Degott
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Patent number: 7401817Abstract: The invention relates to a security marking whose level of proof against forgery is greater than that of known security markings, comprising liquid-crystalline material with chiral phase, wherein the security marking is imperceptible to the eye and the properties of the liquid-crystalline material with chiral phase can be detected with the aid of detection systems.Type: GrantFiled: November 19, 2002Date of Patent: July 22, 2008Assignee: Sicpa Holding S.A.Inventors: Christoph Müller-Rees, Jürgen Küpfer, Horst Leigeber, Georg Schwalb
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Patent number: 7402614Abstract: Re-dispersible pigmented printing ink compositions, preferably for the continuous ink jet printing process are obtained by the addition of a flocculating agent to the pigment dispersion in the printing liquid. The compositions do not form hard sediments and are easy to re-disperse on stopping and resuming the printing operations. Suitable flocculating agents bind the pigment particles in the sediment into three-dimensional “airy” structures, which are easy to break up. The ink compositions of the invention are furthermore characterized by a good printability in the dispersed state.Type: GrantFiled: October 29, 2002Date of Patent: July 22, 2008Assignee: SICPA Holding S.A.Inventors: Xavier Marguerettaz, Thomas Tiller, Edgar Muller, Frederic Gremaud, Sylvain Jaquier
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Patent number: 7381758Abstract: The invention relates to passivated optically variable pigment, a method of preparing said passivated optically variable pigment, an ink composition comprising said passivated optically variable pigment, the use of said ink composition, and a document carrying a marking made with said ink composition.Type: GrantFiled: August 15, 2002Date of Patent: June 3, 2008Assignee: SICPA Holding S.A.Inventors: Aline Vuarnoz, Olivier Amrein, Patrick Veya
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Publication number: 20070165087Abstract: Non-visible ink-jet printing ink composition for marking a substrate, comprising at least one marking compound absorbing light outside the visible wavelength range of about 400-700 nm, and which comprises a hydrocarbon compound, having two to six carbon atoms carrying two or three hydroxyl groups, as a non-particulate matting agent, so as to adapt the gloss of the ink-jet printed marking to the gloss of the substrate.Type: ApplicationFiled: November 4, 2004Publication date: July 19, 2007Applicant: SICPA Holding S.A.Inventors: Thomas Tiller, Xavier Marguerettaz
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Publication number: 20070080533Abstract: Security document, such as a banknote, a value paper, an identification document, an access card, a security label or packaging, comprising an imprint-able substrate, chosen from the group of papers, cardboards, textiles and polymer sheets, as a first constituting part, and at least a second constituting part, chosen from the group of printing inks, security threads, windows, fibers, planchettes, foils, and decals, wherein a same security element is contained at least a first time in or on one of its constituting parts and at least a second time in or on another of its constituting parts. Method for producing a security document, characterized in that a same security element is applied at least a first time in a first step to one constituting part of said document, and at least a second time in a second step to another constituting part of said document.Type: ApplicationFiled: November 4, 2004Publication date: April 12, 2007Applicant: SICPA Holding S.A.Inventors: Anton Bleikholm, Pierre Degott, Claude-Alain Despland, Edgar Muller
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Patent number: 7188768Abstract: The present invention relates to a printing ink comprising at least one film forming binder and plurality of at least one type of electrically conductive micro-wires wherein the mean length of said type of micro-wires is in a range of between 3 ?m to 250 ?m.Type: GrantFiled: September 27, 2000Date of Patent: March 13, 2007Assignee: SICPA Holding S.A.Inventors: Olivier Rozumek, Edgar Müller
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Patent number: 7173416Abstract: The invention refers to a measurement probe for measuring magnetization data of at least one item (7), specifically a security document comprising at least one magnetic security material (M), said measurement probe comprising at least one core free magnetizing coil (3) characterized in that at least two magnetic field sensors (4s, 4c, 8s, 8c) are disposed at both ends inside said coil (3) at its both ends. The invention relates further to an authentication device comprising said measurement probe and to an authentication method carried out by means of said measurement probe and authentication device.Type: GrantFiled: March 4, 2002Date of Patent: February 6, 2007Assignee: SICPA Holding S.A.Inventors: Edgar Muller, Philipp Egger, Myron Seto
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Publication number: 20060228802Abstract: A method and means for identifying the authenticity and the genuine nature of a solid or liquid bulk material, by incorporating a marking composition containing at least one trace ion into the said bulk material, whereby the total concentration of the incorporated trace ions in the market bulk material is chosen to be lower than the corresponding concentration of the same ions in standard sea water. The authenticity and the genuine nature or the adulteration level of the marked bulk material can be tested in-the-field using electrochemical sensors, and confirmed in the laboratory using a method such as atomic absorption spectroscopy, ion chromatography or mass spectrometry.Type: ApplicationFiled: May 19, 2004Publication date: October 12, 2006Applicant: SICPA HOLDING S.A.Inventors: Thomas Tiller, Sylvain Jaquier, Xavier Marguerettaz
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Publication number: 20060211838Abstract: The present invention is related to a Polyurethane resin obtainable by a) reacting an excess of one or more aliphatic diisocyanates with a group of isocyanate-reactive components consisting of one or more polyether polyols each having an average molecular weight in the range of not more than 1500 g/mol, and at least one diamine so as to obtain a prepolymer; and b) adding a mixture of isophorone diamine and a second diamine selected from the group consisting of ethylenediamine, 1,2-diaminocyclohexane and 2,2,4- or 2,4,4-trimethyldiiaminohexane (TMDA) in excess to the free NCO groups of the prepolymer obtained in step a).Type: ApplicationFiled: July 3, 2004Publication date: September 21, 2006Applicant: SICPA Holding S.A.Inventors: Denis Eugene, Gilles Eisele, Gilles Catherin
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Publication number: 20060204145Abstract: The invention discloses a method and a device for the authentication of a document, a valued good or a packaging, carrying a marking (M) exhibiting a viewing-angle dependent light reflection spectrum. The authentication method is based on a measurement of the intensity of light reflected by the marking at least at two different viewing angles in response to a sequential wide-angle illumination with light of different spectral characteristics, and the comparison of the measured intensity values with corresponding reference values. The authentication device (1) has at least two light sources (4) of different spectral characteristics, a wide-angle illumination optics (3), and at least two photodetectors (5) collecting light reflected by said markings at least at two different viewing angles.Type: ApplicationFiled: April 5, 2004Publication date: September 14, 2006Applicant: SICPA Holding S.A.Inventors: Milan Vasic, Edgar Muller
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Publication number: 20060167205Abstract: The present invention is related to a polyurethane resin, obtainable by reacting 1-isocyanato-5-isocyanatomethyl-3,3,5-trimethylcyclohexane (isophorone diisocyanate (IPDI) alone or together with one or more aliphatic diisocyanates, with a polyether polyol having an average molecular weight in the range of 1000 to less than 3000 g/mol; adding a diamine; adding a polyol having an average molecular weight of equal or less than 800 g/mol; and optionally reacting the product obtained in steps a) to c) with at least one terminating agent, wherein the ratio of equivalent weights of diisocyanates to the group of isocyanate-reactive components consisting of the said polyether polyol, the said diamine, the said polyol, and the said terminating agent is 1:1 or greater than 1.Type: ApplicationFiled: July 3, 2004Publication date: July 27, 2006Applicant: Sicpa Holding S.A.Inventors: Denis Eugene, Gilles Eisele, Gilles Catherin
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Publication number: 20060150851Abstract: The invention is about a marking method and a corresponding coding center device for the marking of individual (1), such as security documents, currency, tax excise stamps, labels, pieces of packaging, articles, or transportation means, with pertinent information indicating their nature and/or content, origin and/or destination, etc., and their registration in a remote, centralized data base, enabling the tracking & tracing of said items (1) and of the goods they may be applied to. The method of the invention is based on a three-step printreadcancel (PRC) sequence, embodied in a device comprising a printing unit (P), a reading unit (R) and a canceling unit (C), arranged in-line on an integrated equipment and operating under the control of information processing means (IP).Type: ApplicationFiled: May 16, 2003Publication date: July 13, 2006Applicant: SICPA Holding S.A.Inventors: Olivier Bremond, Thomas Tiller, Myron Seto
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Patent number: 7067824Abstract: A luminescent probe marking is excited with at least one excitation pulse of at least one excitation source. The probe intensity values of emission intensity from emission radiation of the luminescent probe marking are measured in response to the excitation pulse(s) at time intervals. A probe intensity-versus-time emission function is formed of the probe intensity values, and the probe intensity-versus-time emission function is compared with at least one reference intensity-versus-time emission function after the probe intensity-versus-time emission function and the reference intensity-versus-time emission function have been normalized.Type: GrantFiled: April 28, 2001Date of Patent: June 27, 2006Assignee: SICPA Holding S.A.Inventors: Edgar Muller, Philipp Egger, Myron Seto
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Patent number: 7067607Abstract: A polyurethane resin which is the reaction product of at least one diisocyanate and a group of components having isocyanate reactive functional groups. The group of components includes a first group of one or more polyether polyols each having an average molecular weight in the range of 1000 to 10000 g/mol, a second group of one or more polyether polyols each having an average molecular weight in the range of 400 to 10000 g/mol and being hydrophilic and water-soluble, a third group of one or more polyols each having an average molecular weight equal to or less than 800 g/mol, at least one amine, and a reaction terminating agent. The ratio of the equivalent weights of the diisocyanate to the components having isocyanate reactive functional groups is selected such that essentially all of the isocyanate groups of the diisocyanate are present only as the reaction product with one of said isocyanate reactive functional groups.Type: GrantFiled: March 6, 2003Date of Patent: June 27, 2006Assignee: SICPA Holding S.A.Inventor: Denis Eugene