Patents by Inventor Gebhard Ritter

Gebhard Ritter 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).

  • Patent number: 11712917
    Abstract: The present invention relates to the technical field of security documents comprising a security feature, such as a windowed security thread, a security foil, a security patch, a hologram or an ink printed security feature, and a protective coating, and methods of manufacturing of said security documents. The security feature has a security feature thickness tf of at least about 5 ?m (micrometers) and a security feature surface facing away from the substrate consisting of a first region adjacent to the edges of the security feature and a second region non-adjacent to the edges of the security feature. The protective coating covers the security feature surface facing away from the substrate, a first substrate surface adjacent to the edges of the security feature, and a second substrate surface, which is different from the substrate surface covered by the security feature and the first substrate surface.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: August 1, 2023
    Assignee: SICPA HOLDING SA
    Inventors: Thibaut Martini, Gebhard Ritter, Jean Garnier, Riccardo Ruggerone, Patrick Veya
  • Publication number: 20220242159
    Abstract: The present invention relates to the technical field of security documents comprising a security feature, such as a windowed security thread, a security foil, a security patch, a hologram or an ink printed security feature, and a protective coating, and methods of manufacturing of said security documents. The security feature has a security feature thickness tf of at least about 5 ?m (micrometers) and a security feature surface facing away from the substrate consisting of a first region adjacent to the edges of the security feature and a second region non-adjacent to the edges of the security feature. The protective coating covers the security feature surface facing away from the substrate, a first substrate surface adjacent to the edges of the security feature, and a second substrate surface, which is different from the substrate surface covered by the security feature and the first substrate surface.
    Type: Application
    Filed: May 18, 2020
    Publication date: August 4, 2022
    Inventors: Thibaut MARTINI, Gebhard RITTER, Jean GARNIER, Riccardo RUGGERONE, Patrick VEYA
  • Patent number: 10166810
    Abstract: The present invention relates to the field of the protection of value documents and value commercial goods against counterfeit and illegal reproduction. In particular, the present invention relates to security threads or stripes to be incorporated into or onto security documents. The security threads or stripes comprise i) an optically variable layer; ii) a magnetic code; and iii) a non-metallized substrate, wherein the magnetic code has a color matching the color impression of the optically variable layer at one viewing angle and wherein the optically variable layer and the magnetic code are jointly visible from one side of the security thread or stripe.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: January 1, 2019
    Assignee: SICPA HOLDING SA
    Inventors: Raynald Demange, Dominique Favre, Gebhard Ritter, Jessica Kruegger, Pierre Degott
  • Patent number: 10166808
    Abstract: Optically variable security threads or stripes to be incorporated into or onto security documents, relate to the field of the protection of value documents and value commercial goods against counterfeit and illegal reproduction. The security threads or stripes comprise a) an optically variable layer; b) a color constant layer having a color matching the color impression of the optically variable layer at a viewing angle; c) a holographic metallic layer; and d) and a transparent substrate, wherein the optically variable layer, the color constant layer and the holographic metallic layer are at least partially jointly visible from at least one side of the security thread or stripe.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: January 1, 2019
    Assignees: SICPA HOLDING SA, CHINA BANKNOTE SICPA SECURITY INK CO., LTD.
    Inventors: Gebhard Ritter, Pierre Degott, Xiang Li, Fang Yuan
  • Patent number: 10023000
    Abstract: The present invention relates to the field of the protection of value documents and value commercial goods against counterfeit and illegal reproduction. In particular, the present invention relates to security threads or stripes comprising a holographic metallic layer; a first transparent substrate; a second transparent substrate; a first hardened coating and a second hardened coating, wherein a first plurality of non-spherical magnetic or magnetizable pigment particles of the first hardened coating are oriented so as to follow a convex curvature and wherein the second plurality of non-spherical magnetic or magnetizable pigment particles of the second hardened coating are oriented so as to follow a concave curvature so as to form a plural rolling bar effect.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: July 17, 2018
    Assignee: SICPA HOLDING SA
    Inventor: Gebhard Ritter
  • Publication number: 20180117951
    Abstract: The present invention relates to the field of the protection of value documents and value commercial goods against counterfeit and illegal reproduction. In particular, the present invention relates to security threads or stripes to be incorporated into or onto security documents. The security threads or stripes comprise i) an optically variable layer; ii) a magnetic code; and iii) a non-metallized substrate, wherein the magnetic code has a color matching the color impression of the optically variable layer at one viewing angle and wherein the optically variable layer and the magnetic code are jointly visible from one side of the security thread or stripe.
    Type: Application
    Filed: June 17, 2015
    Publication date: May 3, 2018
    Inventors: Raynald DEMANGE, Dominique FAVRE, Gebhard RITTER, Jessica KRUEGGER, Pierre DEGOTT
  • Patent number: 9844969
    Abstract: In the field of protection of value documents and value commercial goods, the present disclosure relates to the field of security threads or stripes to be incorporated into or onto security documents, and security documents having security threads or stripes. The security threads or stripes include i) first optically variable layer imparting a first different color impression at different viewing angles, ii) second optically variable layer imparting a second different color impression at different viewing angles, iii) first color constant layer having a color matching color impression of the first or second optically variable layer at a first viewing angle, iv) second color constant layer having a color matching color impression of the first or second optically variable layer at a second viewing angle, and v) a substrate. The layers are jointly visible from one side of the security thread or stripe.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: December 19, 2017
    Assignees: SICPA HOLDINGS SA, ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD., CHINA BANKNOTE SICPA SECURITY INK CO., LTD., CHINA BANKNOTE PRINTING AND MINTING CORPORATION
    Inventors: Gebhard Ritter, Raynald Demange, Pierre Degott, Zhongdong Ye, Yuanqi Wu, Fangyi Sun, Weiru Wang, Xiang Li
  • Patent number: 9701152
    Abstract: Security threads or stripes include a substrate and i) a first optically variable layer imparting a first different color impression at different viewing angles, ii) a second optically variable layer imparting a second different color impression at different viewing angles, iii) a first color constant layer having a color matching the color impression of the first or second optically variable layer at a first viewing angle, iv) a second color constant layer having a color matching the color impression of the first or second optically variable layer at a second viewing angle, and v) one or more material-free regions, wherein the first optically variable layer, the second optically variable layer, the first color constant layer, the second color constant layer and the one or more material-free regions are jointly visible from one side of the security thread or stripe.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: July 11, 2017
    Assignees: SICPA HOLDING SA, CHINA BANKNOTE PRINTING AND MINTING CORPORATION, ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD., CHINA BANKNOTE SICPA SECURITY INK CO., LTD.
    Inventors: Gebhard Ritter, Pierre Degott, Zhongdong Ye, Fangyi Sun, Weiru Wang, Chunhua Hu, Xiang Li
  • Publication number: 20170043608
    Abstract: The present invention relates to the field of the protection of value documents and value commercial goods against counterfeit and illegal reproduction. In particular, the present invention relates to security threads or stripes comprising a holographic metallic layer; a first transparent substrate; a second transparent substrate; a first hardened coating and a second hardened coating, wherein a first plurality of non-spherical magnetic or magnetizable pigment particles of the first hardened coating are oriented so as to follow a convex curvature and wherein the second plurality of non-spherical magnetic or magnetizable pigment particles of the second hardened coating are oriented so as to follow a concave curvature so as to form a plural rolling bar effect.
    Type: Application
    Filed: January 20, 2015
    Publication date: February 16, 2017
    Applicant: SICPA HOLDING SA
    Inventor: Gebhard RITTER
  • Publication number: 20160325578
    Abstract: Optically variable security threads or stripes to be incorporated into or onto security documents, relate to the field of the protection of value documents and value commercial goods against counterfeit and illegal reproduction. The security threads or stripes comprise a) an optically variable layer; b) a color constant layer having a color matching the color impression of the optically variable layer at a viewing angle; c) a holographic metallic layer; and d) and a transparent substrate, wherein the optically variable layer, the color constant layer and the holographic metallic layer are at least partially jointly visible from at least one side of the security thread or stripe.
    Type: Application
    Filed: December 11, 2013
    Publication date: November 10, 2016
    Applicants: SICPA HOLDING SA, CHINA BANKNOTE SICPA SECURITY INK CO., LTD.
    Inventors: Gebhard RITTER, Pierre DEGOTT, Xiang LI, Fang YUAN
  • Publication number: 20160251806
    Abstract: An optically variable security thread or stripe (T) is provided which could be incorporated into or onto security documents. The security thread or stripe comprises: a) an optically variable layer (1), b) a color constant layer (2) having a color matching the color impression of the optically variable layer at a viewing angle, c) a holographic metallic layer (3) and d) a substrate (4), wherein the optically variable layer, the color constant layer and the holographic metallic layer are at least partially jointly visible from the side of the security thread or stripe comprising the optically variable layer and/or the color constant layer.
    Type: Application
    Filed: October 11, 2013
    Publication date: September 1, 2016
    Applicants: SICPA HOLDING SA, CHINA BANKNOTE SICPA SECURITY INK CO., LTD.
    Inventors: Gebhard RITTER, Xiang LI, Pierre DEGOTT, Fang YUAN
  • Publication number: 20160075166
    Abstract: The present invention relates to the field of the protection of value documents and value commercial goods against counterfeit and illegal reproduction. In particular, the present invention relates to processes for producing security threads or stripes to be incorporated into or onto security documents and security documents comprising said security threads or stripes.
    Type: Application
    Filed: April 24, 2014
    Publication date: March 17, 2016
    Applicant: SICPA HOLDING SA
    Inventors: Gebhard RITTER, Xiang LI, Mathieu SCHMID, Pierre DEGOTT
  • Publication number: 20160068004
    Abstract: Security thread or stripe, magnetic orienting cylinder and methods making magnetic orienting cylinder and of using magnetic orienting cylinder. Security thread or strip includes a plastic foil having a hardened coating comprising magnetic or magnetizable pigment particles oriented to represent graphic information. Graphic information includes a seamless and continuous repetitive pattern having a repetition length.
    Type: Application
    Filed: September 14, 2015
    Publication date: March 10, 2016
    Applicant: SICPA HOLDING SA
    Inventors: Pierre DEGOTT, Claude-Alain DESPLAND, Mathieu SCHMID, Gebhard RITTER, Edgar MUELLER
  • Patent number: 9216605
    Abstract: The present invention concerns a security thread or stripe for the incorporation into or onto a value-document or currency substrate, as well as a method and means of making such thread or stripe. The thread or stripe comprises a plastic foil which carries a hardened coating comprising oriented magnetic or magnetizable pigment particles, the orientation of said pigment particles representing graphic information. Preferred are optically variable magnetic or magnetizable pigment particles. Said hardened coating may also be comprised between a first and a second plastic foil. Said graphic information is a repetitive seamless pattern of suitable repetition length, which is produced using a magnetic orienting cylinder having a corresponding repetitive seamless magnetic field pattern. A magnetic orienting cylinder and a process for process for producing such magnetic orienting cylinder are also disclosed.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: December 22, 2015
    Assignee: SICPA HOLDING SA
    Inventors: Pierre Degott, Claude-Alain Despland, Mathieu Schmid, Gebhard Ritter, Edgar Mueller
  • Publication number: 20150314629
    Abstract: Security threads or stripes include a substrate and i) a first optically variable layer imparting a first different color impression at different viewing angles, ii) a second optically variable layer imparting a second different color impression at different viewing angles, iii) a first color constant layer having a color matching the color impression of the first or second optically variable layer at a first viewing angle, iv) a second color constant layer having a color matching the color impression of the first or second optically variable layer at a second viewing angle, and v) one or more material-free regions, wherein the first optically variable layer, the second optically variable layer, the first color constant layer, the second color constant layer and the one or more material-free regions are jointly visible from one side of the security thread or stripe.
    Type: Application
    Filed: August 29, 2012
    Publication date: November 5, 2015
    Applicants: SICPA HOLDING SA, CHINA BANKNOTE PRINTING AND MINTING CORPORATION, ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD., CHINA BANKNOTE SICPA SECURITY INK CO., LTD.
    Inventors: Gebhard RITTER, Pierre DEGOTT, Zhongdong YE, Fangyi SUN, Weiru WANG, Chunhua HU, Xiang LI
  • Publication number: 20150258837
    Abstract: In the field of protection of value documents and value commercial goods, the present disclosure relates to the field of security threads or stripes to be incorporated into or onto security documents, and security documents having security threads or stripes. The security threads or stripes include i) first optically variable layer imparting a first different color impression at different viewing angles, ii) second optically variable layer imparting a second different color impression at different viewing angles, iii) first color constant layer having a color matching color impression of the first or second optically variable layer at a first viewing angle, iv) second color constant layer having a color matching color impression of the first or second optically variable layer at a second viewing angle, and v) a substrate. The layers are jointly visible from one side of the security thread or stripe.
    Type: Application
    Filed: August 1, 2012
    Publication date: September 17, 2015
    Applicants: SICPA HOLDING SA, CHINA BANKNOTE PRINTING AND MINTING CORPORATION, ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD., CHINA BANKNOTE SICPA SECURITY INK CO., LTD.
    Inventors: Gebhard Ritter, Raynald Demange, Pierre Degott, Zhongdong Ye, Yuanqi Wu, Fangyi Sun, Weiru Wang, Xiang Li
  • Publication number: 20130033032
    Abstract: The present invention concerns a security thread or stripe for the incorporation into or onto a value-document or currency substrate, as well as a method and means of making such thread or stripe. The thread or stripe comprises a plastic foil which carries a hardened coating comprising oriented magnetic or magnetizable pigment particles, the orientation of said pigment particles representing graphic information. Preferred are optically variable magnetic or magnetizable pigment particles. Said hardened coating may also be comprised between a first and a second plastic foil. Said graphic information is a repetitive seamless pattern of suitable repetition length, which is produced using a magnetic orienting cylinder having a corresponding repetitive seamless magnetic field pattern. A magnetic orienting cylinder and a process for process for producing such magnetic orienting cylinder are also disclosed.
    Type: Application
    Filed: March 3, 2011
    Publication date: February 7, 2013
    Applicant: SICPA HOLDING SA
    Inventors: Pierre Degott, Claude-Alain Despland, Mathieu Schmid, Edgar Muller, Gebhard Ritter
  • Patent number: 5478343
    Abstract: A targeting device for making holes in cortical bone for bone nails has a right angle drill which interconnects to a telescopic guide member. The guide member attaches to the drill at the side thereof opposite the chuck. The free end of the telescopic guide attaches to an X-ray machine and maintains the drill in position during the drilling operation. A manual targeting device is used to locate bores in the bone nail and to spot drill the bone. The aligned telescopic guide is then used to complete the drilling operation.
    Type: Grant
    Filed: July 22, 1994
    Date of Patent: December 26, 1995
    Assignee: Howmedica International, Inc.
    Inventor: Gebhard Ritter
  • Patent number: 5026925
    Abstract: The nuclear hydroxylation of phenol can be carried out in an industrially very simple manner and with at least the yields obtained with the known methods as well as with very good selectivities by means of using aqueous hydrogen peroxide with the simultaneous addition of sulfur dioxide or selenium dioxide as catalyst.
    Type: Grant
    Filed: January 27, 1987
    Date of Patent: June 25, 1991
    Assignee: Degussa Aktiengesellschaft
    Inventors: Karl-Heinz Drauz, Axel Kleeman, Gunter Prescher, Gebhard Ritter
  • Patent number: 4906415
    Abstract: Monocarboxylic anhydrides of the general formula (RCO).sub.2 O are made by reacting a carboxylic acid ester or dialkylether of the general formulae RCOOR and ROR, respectively, in which R stands for one and the same alkyl radical having from 1-4 carbon atoms, with carbon monoxide in gas phase, in the presence of iodine or bromine or their compounds as a reaction promoter and also in the presence of a carrier-supported catalyst containing noble metal compounds of group VIII of the Periodic System, at temperatures of 130.degree.-400.degree. C. and under pressures of 1-150 bars. To this end, a novel carrier-supported catalyst is used in which the carrier material has a noble metal/chelate-compound formed of the noble metal compound and a chelator containing organonitrogen, organophosphorus, organoarsenic or organosulfur groups applied to it.
    Type: Grant
    Filed: March 31, 1988
    Date of Patent: March 6, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gerhard Luft, Gebhard Ritter