Patents by Inventor Georgios Tziovaras

Georgios Tziovaras 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).

  • Publication number: 20190106837
    Abstract: The present invention concerns a method for the partial dyeing, in particular for the colour laser engraving, of plastic components, in particular thermoplastic plastic components, more particularly thermoplastic plastic components, comprising a layer construction as well as the resulting partially dyed, preferably colour laser engraved plastic components, in particular thermoplastic plastic components.
    Type: Application
    Filed: March 24, 2017
    Publication date: April 11, 2019
    Inventors: Georgios TZIOVARAS, Ciro PIERMATTEO
  • Patent number: 10131178
    Abstract: The present invention relates to a layer structure having improved properties for laser engraving, to particular embodiments of said layer structures in the form of co-extrusion films, and to security documents, preferably identification documents having said layer structures.
    Type: Grant
    Filed: January 23, 2010
    Date of Patent: November 20, 2018
    Assignee: Covestro Deutschland AG
    Inventors: Heinz Pudleiner, Mehmet-Cengiz Yesildag, Georgios Tziovaras, Joerg Nickel, Klaus Meyer
  • Patent number: 9827806
    Abstract: The invention relates to a datasheet (1) for integrating into a preferably book-like security and/or value document. The datasheet (1) is made of at least two stacked layers (2, 3) made of an organic polymer material. A textile (5) is arranged at least in a sub-region between the layers (2, 3) and outside of the layers (2, 3) so as to form a tab (4), and the textile (5) is at least partly coated on one or both sides and/or saturated with an organic binder (6) at least in the region between the layers (2, 3) and is bonded to the two layers (2, 3) by means of the binder (6).
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: November 28, 2017
    Assignees: BUNDESDRUCKEREI GMBH, COVESTRO DEUTSCHLAND AG
    Inventors: Heinz Pudleiner, Georgios Tziovaras, Cengiz Yesildag, Stefan Trölenberg, Jörg Fischer, Franziska Peinze
  • Patent number: 9658595
    Abstract: The present invention relates to a security document and/or document of value with a hologram in a visually changeable window as a novel security element, and also to a method for producing the same.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: May 23, 2017
    Assignee: Covestro Deutschland AG
    Inventors: Georgios Tziovaras, Heinz Pudleiner, Kira Planken, Stefan Janke, Marc-Stephan Weiser, Thomas Fäcke
  • Patent number: 9551975
    Abstract: The invention relates to polycarbonate-based or copolycarbonate-based security documents and/or documents of value which contain at least one hologram integrated in the card body, and to a method for producing such security documents and/or documents of value.
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: January 24, 2017
    Assignee: Covestro Deutschland AG
    Inventors: Marc-Stephan Weiser, Georgios Tziovaras, Thomas Fäcke, Friedrich-Karl Bruder, Dennis Hönel, Horst Berneth, Thomas Rölle
  • Publication number: 20160355044
    Abstract: The invention relates to a datasheet (1) for integrating into a preferably book-like security and/or value document. The datasheet (1) is made of at least two stacked layers (2, 3) made of an organic polymer material. A textile (5) is arranged at least in a sub-region between the layers (2, 3) and outside of the layers (2, 3) so as to form a tab (4), and the textile (5) is at least partly coated on one or both sides and/or saturated with an organic binder (6) at least in the region between the layers (2, 3) and is bonded to the two layers (2, 3) by means of the binder (6).
    Type: Application
    Filed: August 8, 2016
    Publication date: December 8, 2016
    Inventors: Heinz PUDLEINER, Georgios TZIOVARAS, Cengiz YESILDAG, Stefan TRÖELENBERG, Jörg FISCHER, Franziska PEINZE
  • Patent number: 9446619
    Abstract: The invention relates to a special layer construction and a special film of plastic for the production of such a layer construction which is suitable for printing by means of dye diffusion thermal transfer printing, a process for the production thereof and a security and/or valuable document comprising such a layer construction.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: September 20, 2016
    Assignee: Covestro Deutschland AG
    Inventors: Heinz Pudleiner, Klaus Meyer, Georgios Tziovaras, Mehmet-Cengiz Yesildag, Chung Leung Wong
  • Patent number: 9375968
    Abstract: The invention relates to a special layer construction and a special film of plastic for the production of such a layer construction which is suitable for printing by means of dye diffusion thermal transfer printing, a process for the production thereof and a security and/or valuable document comprising such a layer construction.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: June 28, 2016
    Assignee: Covestro Deutschland AG
    Inventors: Heinz Pudleiner, Klaus Meyer, Georgios Tziovaras, Mehmet-Cengiz Yesildag, Chung Leung Wong
  • Publication number: 20150352880
    Abstract: The invention relates to a datasheet (1) for integrating into a preferably book-like security and/or value document. The datasheet (1) is made of at least two stacked layers (2, 3) made of an organic polymer material. A textile (5) is arranged at least in a sub-region between the layers (2, 3) and outside of the layers (2, 3) so as to form a tab (4), and the textile (5) is at least partly coated on one or both sides and/or saturated with an organic binder (6) at least in the region between the layers (2, 3) and is bonded to the two layers (2, 3) by means of the binder (6).
    Type: Application
    Filed: November 13, 2013
    Publication date: December 10, 2015
    Inventors: Heinz PUDLEINER, Georgios TZIOVARAS, Cengiz YESILDAG, Stefan TROELENBERG, Joerg FISCHER, Franziska PEINZE
  • Publication number: 20150220056
    Abstract: The invention relates to polycarbonate-based or copolycarbonate-based security documents and/or documents of value which contain at least one hologram integrated in the card body, and to a method for producing such security documents and/or documents of value.
    Type: Application
    Filed: August 19, 2013
    Publication date: August 6, 2015
    Applicant: BAYER MATERIALSCIENCE AG
    Inventors: Marc-Stephan Weiser, Georgios Tziovaras, Thomas Fäcke, Friedrich-Karl Bruder, Dennis Hönel, Horst Berneth, Thomas Rölle
  • Publication number: 20150220057
    Abstract: The present invention relates to a security document and/or document of value with a hologram in a visually changeable window as a novel security element, and also to a method for producing the same.
    Type: Application
    Filed: August 15, 2013
    Publication date: August 6, 2015
    Applicant: Bayer MaterialScience AG
    Inventors: Georgios Tziovaras, Heinz Pudleiner, Kira Planken, Stefan Janke, Marc-Stephan Weiser, Thomas Fäcke
  • Patent number: 9079443
    Abstract: The invention relates to layer structures for ID cards on which information can be written by laser engraving and which have an additional layer that is applied to the card body after the laser engraving and restricts or completely prevents subsequent writing on the card by means of laser engraving, and consequently prevents falsification of the identifying information contained, and relates to a method for blocking the laser engraving writability of layer structures on which information can be written by laser engraving.
    Type: Grant
    Filed: October 10, 2009
    Date of Patent: July 14, 2015
    Assignee: Bayer MaterialScience AG
    Inventors: Heinz Pudleiner, Mehmet-Cengiz Yesildag, Georgios Tziovaras, Dirk Pophusen
  • Publication number: 20150004377
    Abstract: The invention relates to a special layer construction and a special film of plastic for the production of such a layer construction which is suitable for printing by means of dye diffusion thermal transfer printing, a process for the production thereof and a security and/or valuable document comprising such a layer construction.
    Type: Application
    Filed: January 16, 2013
    Publication date: January 1, 2015
    Inventors: Heinz Pudleiner, Klaus Meyer, Georgios Tziovaras, Mehmet-Cengiz Yesildag, Chung Leung Wong
  • Publication number: 20140349038
    Abstract: The invention relates to a special layer construction and a special film of plastic for the production of such a layer construction which is suitable for printing by means of dye diffusion thermal transfer printing, a process for the production thereof and a security and/or valuable document comprising such a layer construction.
    Type: Application
    Filed: January 16, 2013
    Publication date: November 27, 2014
    Inventors: Heinz Pudleiner, Klaus Meyer, Georgios Tziovaras, Mehmet-Cengiz Yesildag, Chung Leung Wong
  • Patent number: 8673452
    Abstract: The invention relates to a security and/or valuable document containing a scratch-resistant coating obtained from a lacquer composition comprising I) from 12 to 70 parts by wt. of a C2-C12-diol diacrylate or C2-C12-diol dimethacrylate, II) from 12 to 40 parts by wt. of an alkoxylated mono-, di-, tri-, tetra-, penta- or hexaacrylate or alkoxylated mono-, di-, tri-, tetra-, penta- or hexamethacrylate, III) from 0 to 40 parts by wt. of a monomer selected from the group consisting of pentaerythritol triacrylate, pentaerythritol tetraacrylate, dipentaerythritol tetraacrylate, dipentaerythritol pentaacrylate, dipentaerythritol hexaacrylate, pentaerythritol trimethacrylate, pentaerythritol tetramethacrylate, dipentaerythritol tetramethacrylate, dipentaerythritol pentamethacrylate, dipentaerythritol hexamethacrylate, reaction products thereof with aliphatic or aromatic diisocyanates, and mixtures thereof, IV) from 5 to 60 parts by wt.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: March 18, 2014
    Assignee: Bayer MaterialScience AG
    Inventors: Joachim Petzoldt, Mehmet-Cengiz Yesildag, Georgios Tziovaras
  • Publication number: 20140054177
    Abstract: The present invention relates to an electroplatable plastics film having a light transmission greater than 50%, particularly preferably greater than 80%, for the production of metallised components, in particular partially metallised components.
    Type: Application
    Filed: March 6, 2012
    Publication date: February 27, 2014
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Matthias Grötsch, Georgios Tziovaras, Heinz Pudleiner, Roland Künzel
  • Publication number: 20120141814
    Abstract: The invention relates to a security and/or valuable document containing a scratch-resistant coating obtained from a lacquer composition comprising I) from 12 to 70 parts by wt. of a C2-C12-diol diacrylate or C2-C12-diol dimethacrylate, II) from 12 to 40 parts by wt. of an alkoxylated mono-, di-, tri-, tetra-, penta- or hexaacrylate or alkoxylated mono-, di-, tri-, tetra-, penta- or hexamethacrylate, III) from 0 to 40 parts by wt. of a monomer selected from the group consisting of pentaerythritol triacrylate, pentaerythritol tetraacrylate, dipentaerythritol tetraacrylate, dipentaerythritol pentaacrylate, dipentaerythritol hexaacrylate, pentaerythritol trimethacrylate, pentaerythritol tetramethacrylate, dipentaerythritol tetramethacrylate, dipentaerythritol pentamethacrylate, dipentaerythritol hexamethacrylate, reaction products thereof with aliphatic or aromatic diisocyanates, and mixtures thereof, IV) from 5 to 60 parts by wt.
    Type: Application
    Filed: November 30, 2011
    Publication date: June 7, 2012
    Applicant: Bayer MaterialScience AG
    Inventors: Joachim Petzoldt, Mehmet-Cengiz Yesildag, Georgios Tziovaras
  • Publication number: 20120001413
    Abstract: The present invention relates to a layer structure having improved properties for laser engraving, to particular embodiments of said layer structures in the form of co-extrusion films, and to security documents, preferably identification documents comprising said layer structures.
    Type: Application
    Filed: January 23, 2010
    Publication date: January 5, 2012
    Applicant: Bayer MaterialScience AG
    Inventors: Heinz Pudleiner, Mehmet-Cengiz Yesildag, Georgios Tziovaras, Joerg Nickel, Klaus Meyer
  • Publication number: 20110206908
    Abstract: The present invention relates to the use of a plastic film as a printable medium in colour laser printing, to special plastic films for use in colour laser printing, and to their application in the production of security documents or valuable documents and plastic mouldings.
    Type: Application
    Filed: September 10, 2009
    Publication date: August 25, 2011
    Applicant: Bayer Material Science AG
    Inventors: Georgios Tziovaras, Mehmet-Cengiz Yesildag, Roland Kuenzel, Dirk Pophusen, Heinz Pudleiner, Manfred Lindner
  • Publication number: 20110200801
    Abstract: The invention relates to layer structures for ID cards on which information can be written by laser engraving and which have an additional layer that is applied to the card body after the laser engraving and restricts or completely prevents subsequent writing on the card by means of laser engraving, and consequently prevents falsification of the identifying information contained, and relates to a method for blocking the laser engraving writability of layer structures on which information can be written by laser engraving.
    Type: Application
    Filed: October 10, 2009
    Publication date: August 18, 2011
    Applicant: Bayer Material Science AG
    Inventors: Heinz Pudleiner, Mehmet-Cengiz Yesildag, Georgios Tziovaras, Dirk Pophusen