Patents by Inventor Stephan Roth

Stephan Roth 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).

  • Device and method for luminescence analysis of multiple samples
    Patent number: 12174119
    Abstract: The invention relates to an apparatus for simultaneously analysing luminescence of a plurality of samples. The apparatus comprises a fibre-optic plate.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: December 24, 2024
    Assignee: Jenoptik Optical Solutions GmbH
    Inventors: Andrei Tchernook, Stephan Roth, Abdullah Saif Mondol
  • DEVICE AND METHOD FOR LUMINESCENCE ANALYSIS OF MULTIPLE SAMPLES
    Publication number: 20230124532
    Abstract: The invention relates to an apparatus for simultaneously analysing luminescence of a plurality of samples. The apparatus comprises a fibre-optic plate.
    Type: Application
    Filed: March 16, 2021
    Publication date: April 20, 2023
    Applicant: JENOPTIK Optical Systems GmbH
    Inventors: Andrei TCHERNOOK, Stephan ROTH, Abdullah Saif MONDOL
  • Metal effect pigment with additive
    Patent number: 9931524
    Abstract: A metallic effect pigment with an additive, the additive being applied on at least a portion of the metallic effect pigment. The additive comprises, as structural units, at least one carboxylic acid having at least 4 carbon atoms and also at least one polyglycol ether. The carboxylic acid and the polyglycol ether are bonded covalently to one another. The disclosure is also directed to a method for producing these metallic effect pigments, and to the use thereof, as well as to a printing ink comprising the pigments.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: April 3, 2018
    Assignee: ECKART GMBH
    Inventors: Dieter Proelss, Stefan Trummer, Stephan Roth, Bärbel Gertzen, Wolfgang Pritschins, Jürgen Omeis
  • METAL EFFECT PIGMENT WITH ADDITIVE
    Publication number: 20110094412
    Abstract: A metallic effect pigment with an additive, the additive being applied on at least a portion of the metallic effect pigment. The additive comprises, as structural units, at least one carboxylic acid having at least 4 carbon atoms and also at least one polyglycol ether. The carboxylic acid and the polyglycol ether are bonded covalently to one another. The disclosure is also directed to a method for producing these metallic effect pigments, and to the use thereof, as well as to a printing ink comprising the pigments.
    Type: Application
    Filed: May 28, 2009
    Publication date: April 28, 2011
    Inventors: Dieter Proelss, Stefan Trummer, Stephan Roth, Bärbel Gertzen, Wolfgang Pritschins, Jürgen Omeis