Patents by Inventor Silvia Rosenberger

Silvia Rosenberger 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).

  • Laser-markable polymers and coatings
    Patent number: 10822505
    Abstract: The present invention relates to laser-markable polymers and coatings which are distinguished by the fact that they comprise tin/antimony oxide-coated spherical TiO2 particles of defined particle size as laser additive.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: November 3, 2020
    Assignee: Merck Patent GmbH
    Inventors: Helge Bettina Kniess, Ulrich Quittmann, Silvia Rosenberger
  • Laser-markable and laser-weldable polymeric materials
    Patent number: 10286706
    Abstract: The present invention relates to laser-markable and laser-weldable polymeric materials which are distinguished by the fact that they comprise, as laser absorber, at least one copper-doped zinc sulfide.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: May 14, 2019
    Assignee: Merck Patent GmbH
    Inventors: Reinhold Rueger, Ulrich Quittmann, Silvia Rosenberger
  • LASER-MARKABLE POLYMERS AND COATINGS
    Publication number: 20180223115
    Abstract: The present invention relates to laser-markable polymers and coatings which are distinguished by the fact that they comprise tin/antimony oxide-coated spherical TiO2 particles of defined particle size as laser additive.
    Type: Application
    Filed: July 13, 2016
    Publication date: August 9, 2018
    Applicant: Merck Patent GmbH
    Inventors: Helge Bettina KNIESS, Ulrich QUITTMANN, Silvia ROSENBERGER
  • Additive for LDS plastics
    Patent number: 9982113
    Abstract: The present invention relates to an LDS-active additive for LDS plastics, to a polymer composition comprising an additive of this type, and to an article having metallized conductor tracks in which a polymeric basic body of the article or a polymeric coating on a basic body comprises an LDS additive of the said type.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: May 29, 2018
    Assignee: Merck Patent GmbH
    Inventors: Helge Bettina Kniess, Ulrich Quittmann, Silvia Rosenberger
  • LASER-MARKABLE AND LASER-WELDABLE POLYMERIC MATERIALS
    Publication number: 20170355210
    Abstract: The present invention relates to laser-markable and laser-weldable polymeric materials which are distinguished by the fact that they comprise, as laser absorber, at least one copper-doped zinc sulfide.
    Type: Application
    Filed: November 18, 2015
    Publication date: December 14, 2017
    Applicant: Merck Patent GmbH
    Inventors: Reinhold RUEGER, Ulrich QUITTMANN, Silvia ROSENBERGER
  • ADDITIVE FOR LDS PLASTICS
    Publication number: 20170137611
    Abstract: The present invention relates to an LDS-active additive for LDS plastics, to a polymer composition comprising an additive of this type, and to an article having metallised conductor tracks in which a polymeric basic body of the article or a polymeric coating on a basic body comprises an LDS additive of the said type.
    Type: Application
    Filed: June 1, 2015
    Publication date: May 18, 2017
    Applicant: Merck Patent GmbH
    Inventors: Helge Bettina KNIESS, Ulrich QUITTMANN, Silvia ROSENBERGER
  • Laser-weldable polymers
    Patent number: 7922859
    Abstract: The present invention relates to laser-weldable polymers which consist of a laser-transparent part and a laser-absorbent part and can be welded to one another by means of laser light and are distinguished by the fact that the laser-absorbent part comprises, as absorber, copper hydroxide phosphate and/or copper phosphate.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: April 12, 2011
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventor: Silvia Rosenberger
  • Infrared-reflective material comprising interference pigments having higher transmission in the visible region than in the NIR region
    Patent number: 7410685
    Abstract: The invention relates to an infrared-reflective material which comprises a transparent sheet material which comprises, on a part-area, an interference pigment which has higher transmission in the visible region of global radiation than in the NIR region, to a method for screening an enclosed area against infrared light, and to the use of the infrared-reflective material for buildings, vehicles and greenhouses while simultaneously maintaining the ability of the human eye to see through the material.
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: August 12, 2008
    Assignee: Merck Patent Gellschaft MIT Beschrankter Haftung
    Inventors: Silvia Rosenberger, Guido Olbers, Dieter Heinz
  • Laser-Weldable Polymers
    Publication number: 20080004363
    Abstract: The present invention relates to laser-weldable polymers which consist of a laser-transparent part and a laser-absorbent part and can be welded to one another by means of laser light and are distinguished by the fact that the laser-absorbent part comprises, as absorber, copper hydroxide phosphate and/or copper phosphate.
    Type: Application
    Filed: September 28, 2005
    Publication date: January 3, 2008
    Inventor: Silvia Rosenberger
  • Infrared-reflective material
    Publication number: 20030215627
    Abstract: The invention relates to an infrared-reflective material which comprises a transparent sheet material which comprises, on a part-area, an interference pigment which has higher transmission in the visible region of global radiation than in the NIR region, to a method for screening an enclosed area against infrared light, and to the use of the infrared-reflective material for buildings, vehicles and greenhouses while simultaneously maintaining the ability of the human eye to see through the material.
    Type: Application
    Filed: May 14, 2003
    Publication date: November 20, 2003
    Applicant: Merck Patent GmbH
    Inventors: Silvia Rosenberger, Guido Olbers, Dieter Heinz