Patents by Inventor Christina Streb
Christina Streb has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10518568Abstract: The invention relates to an absorbent medium for improving the overprintability, in particular by inkjet printing, of a security element, in particular an optically variable security element, comprising a binder, at least one pigment and an in particular aqueous solvent. The invention furthermore relates to a transfer film with an absorbent layer made of such an absorbent medium as well as a method for personalizing a security element using such a transfer film.Type: GrantFiled: December 10, 2015Date of Patent: December 31, 2019Assignees: LEONHARD KURZ STIFTUNG & CO. KG, OVD KINEGRAM AGInventors: Rene Staub, Christina Streb, Achim Hansen, Sandra Peter, Markus Burkhardt
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Patent number: 10427446Abstract: The invention relates to a transfer film (1), in particular hot-stamping film, the use of a transfer film (1), a film, a security document (2), and a method for producing a transfer film (1). Here, it is provided that the transfer film (1) comprises a transfer layer (20) detachably arranged on a carrier layer (10). The transfer layer (20) further has at least one first color layer (30) and the at least one first color layer (30) comprises at least one binder and at least first pigments, the color appearance of which changes depending on the observation angle.Type: GrantFiled: August 11, 2015Date of Patent: October 1, 2019Assignee: OVD KINEGRAM AGInventors: Rene Staub, Christina Streb, Michael Hoffmann, Reto Gnos
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Patent number: 10155407Abstract: A system (100, 200, 300, 400, 500, 600) for producing a security element (4), in particular a vignette for a windshield (6) of a means of transport, is specified. This comprises a carrier element (3) with a first and a second surface, wherein a first sub-element (1) of the security element (4) is arranged in a first area (31) of the first surface and a second sub-element (2) of the security element (4) is arranged in a second area (32) of the first surface separated from the first area (31) by a fold edge (33). These sub-elements (1, 2) can be made to overlap with the first sub-element (1) by folding of the carrier element (3) along the fold edge (33) and can be adhered by means of an adhesive (25) arranged on the side of the second sub-element (2) facing away from the carrier element (3). An individualization feature (14) can be attached to a side of the first (1) and/or the second (2) sub-element facing away from the carrier element (3).Type: GrantFiled: August 8, 2014Date of Patent: December 18, 2018Assignee: OVD KINEGRAM AGInventors: Rene Staub, Christina Streb, Attila Ozdemir, Thomas Muller
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Patent number: 9975370Abstract: A method for the production of a multilayer body, in particular a security element, includes: a) producing a metal layer on a substrate; b) partial demetalization of the metal layer to form a first item of optical information in a first area of the multilayer body; c) applying a partial lacquer layer in a second area of the multilayer body to form a second item of optical information, wherein the partial lacquer layer extends at least partially beyond the metal layer; d) structuring the partial metal layer in the second area using the partial lacquer layer as mask.Type: GrantFiled: May 7, 2015Date of Patent: May 22, 2018Assignee: OVD KINEGRAM AGInventors: Reto Karrer Walker, Andreas Schilling, Rene Staub, Christina Streb, Christian Saxer
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Publication number: 20170320347Abstract: The invention relates to an absorbent medium for improving the overprintability, in particular by inkjet printing, of a security element, in particular an optically variable security element, comprising a binder, at least one pigment and an in particular aqueous solvent. The invention furthermore relates to a transfer film with an absorbent layer made of such an absorbent medium as well as a method for personalizing a security element using such a transfer film.Type: ApplicationFiled: December 10, 2015Publication date: November 9, 2017Inventors: Rene Staub, Christina Streb, Achim Hansen, Sandra Peter, Markus Burkhardt
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Publication number: 20170267013Abstract: The invention relates to a transfer film (1), in particular hot-stamping film, the use of a transfer film (1), a film, a security document (2), and a method for producing a transfer film (1). Here, it is provided that the transfer film (1) comprises a transfer layer (20) detachably arranged on a carrier layer (10). The transfer layer (20) further has at least one first color layer (30) and the at least one first color layer (30) comprises at least one binder and at least first pigments, the color appearance of which changes depending on the observation angle.Type: ApplicationFiled: August 11, 2015Publication date: September 21, 2017Inventors: Rene Staub, Christina Streb, Michael Hoffmann, Reto Gnos
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Publication number: 20170066279Abstract: The invention relates to a method for the production of a multilayer body, in particular a security element, comprising the following steps: a) producing a metal layer on a substrate; b) partial demetalization of the metal layer to form a first item of optical information in a first area of the multilayer body; c) applying a partial lacquer layer in a second area of the multilayer body to form a second item of optical information, wherein the partial lacquer layer extends at least partially beyond the metal layer; d) structuring the partial metal layer in the second area using the partial lacquer layer as mask. The invention further relates to a multilayer body produced in this way.Type: ApplicationFiled: May 7, 2015Publication date: March 9, 2017Inventors: Reto Karrer Walker, Andreas Schilling, Rene Staub, Christina Streb, Christian Saxer
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Publication number: 20160200134Abstract: A system (100, 200, 300, 400, 500, 600) for producing a security element (4), in particular a vignette for a windshield (6) of a means of transport, is specified. This comprises a carrier element (3) with a first and a second surface, wherein a first sub-element (1) of the security element (4) is arranged in a first area (31) of the first surface and a second sub-element (2) of the security element (4) is arranged in a second area (32) of the first surface separated from the first area (31) by a fold edge (33). These sub-elements (1, 2) can be made to overlap with the first sub-element (1) by folding of the carrier element (3) along the fold edge (33) and can be adhered by means of an adhesive (25) arranged on the side of the second sub-element (2) facing away from the carrier element (3). An individualization feature (14) can be attached to a side of the first (1) and/or the second (2) sub-element facing away from the carrier element (3).Type: ApplicationFiled: August 8, 2014Publication date: July 14, 2016Applicant: OVD KINEGRAM AGInventors: Rene Staub, Christina Streb, Attila Ozdemir, Thomas Muller
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Patent number: 8286880Abstract: The invention relates to a security document (10) having a carrier substrate (1) and at least one first film element (2) which is fixed to the carrier substrate (1) and shows a first optically variable effect generated by a diffractive first relief structure, wherein the security document (10) furthermore has at least one first printing ink layer (5) which is applied in a region-wise fashion onto the at least one first film element, and at least one second film element (3), and to a method for the production, of the security document (10).Type: GrantFiled: October 16, 2008Date of Patent: October 16, 2012Assignee: OVD Kinegram AGInventors: Achim Hansen, Christina Streb
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Publication number: 20120031978Abstract: The invention relates to a security document (10) having a carrier substrate (1) and at least one first film element (2) which is fixed to the carrier substrate (1) and shows a first optically variable effect generated by a diffractive first relief structure, wherein the security document (10) furthermore has at least one first printing ink layer (5) which is applied in a region-wise fashion onto the at least one first film element, and at least one second film element (3), and to a method for the production, of the security document (10).Type: ApplicationFiled: October 16, 2008Publication date: February 9, 2012Applicant: OVD KINEGRAM AGInventors: Achim Hansen, Christina Streb
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Publication number: 20100253059Abstract: The invention relates to a film element for protecting an object, in particular a valuable document, a data carrier or a product, wherein the film element has a diffractive relief structure which produces an optically variable effect, wherein the film element has, when viewed perpendicularly to the film plane, a basic shape having a contour, wherein recesses in the form of a pattern are provided in the region of at least 25% of the contour of the basic shape at the circumference of the film element, which recesses form an information item which is superposed on the basic shape and provide the circumference of the film element with notches.Type: ApplicationFiled: October 29, 2008Publication date: October 7, 2010Applicant: OVD KINEGRAM AGInventors: Achim Hansen, Christina Streb
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Publication number: 20090250158Abstract: The invention concerns a method of transferring a multi-layer body onto a substrate and a transfer film and a method of producing a transfer film. A transfer film (8) is provided, which has a carrier film (81), a single-layer or multi-layer decorative layer and a release layer (82) which permits separation of the decorative layer from the carrier film. A first portion (35) of the decorative layer forms the multi-layer body to be applied to the substrate. The transfer film (8) and a release film (91) are placed upon each other. A first adhesive layer (86) arranged between the decorative layer and the release film (91) is activated in a second portion (36) of the decorative layer, that adjoins the first portion (35) of the decorative layer that is associated with the multi-layer body and however in the first portion (35) of the decorative layer is not activated, is not provided or is deactivated.Type: ApplicationFiled: October 24, 2006Publication date: October 8, 2009Inventors: Christina Streb, Felix Alex Eschenmoser, Hans-Jörg Alois Schmidlin, Achim Hansen