Patents by Inventor Andreas Seifert

Andreas Seifert 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: 20240419066
    Abstract: In a method for incorporating temperature-regulating hollow structures into a substrate, in particular into a substrate for an optical element, such as a mirror for an EUV projection exposure apparatus, there are the following steps: (A) providing a substrate; (B) progressively focusing a processing light beam on ablation locations at which temperature-regulating hollow structures are intended to arise; (C) a scanning process is carried out in which the processing light beam is guided with a focus in such a way that an ablation focus is moved along a scanning trajectory; (D) the scanning trajectory comprises a plurality of scanning patterns; (E) the scanning positions are spaced apart from one another in a longitudinal direction of the temperature-regulating hollow structure to be produced; and (F) the scanning trajectory additionally comprises pattern jump paths.
    Type: Application
    Filed: June 14, 2024
    Publication date: December 19, 2024
    Inventors: Uwe BIELKE, Markus DAUTH, Oliver DIER, Sebastian FAAS, Matthias FETZER, Caren GATZEN, Ingo HERMANN, Rudy HUSSEIN, Daniel LENZ, Luca METTENLEITER, Eric MYSLIWITZ, Stefan NOLTE, Ulrich PFLANZ, Benjamin ROSS, Simon RUCK, Andreas SEIFERT, Samer SULEIMAN, Tobias ULLSPERGER, Jonas ZIPFEL
  • Publication number: 20240416461
    Abstract: In the case of a method for producing a temperature-controlling hollow structure in a substrate, first of all a substrate consisting of a substrate material is provided. The substrate is surveyed in order to ascertain where inclusions are in the substrate. Then, a temperature-controlling hollow structure is worked into the substrate by focusing a processing light beam with a beam axis aligned along a standard direction successively onto processing locations at which the temperature-controlling hollow structure is to be produced. As a result, the substrate material is modified or removed at the processing locations. If an inclusion is on the beam axis aligned along the standard direction, the direction of the beam axis relative to the mirror substrate is changed such that the beam axis does not intersect the inclusion.
    Type: Application
    Filed: June 14, 2024
    Publication date: December 19, 2024
    Inventors: Sebastian Faas, Rolf Freimann, Caren Gatzen, Toralf Gruner, Simon Ruck, Andreas Seifert, Samer Suleiman, Tobias Ullsperger, Rudolf Weber, Jonas Zipfel
  • Publication number: 20240268676
    Abstract: The invention relates to a non-invasive method for determining hypoxia in a subject. The invention also relates to a device for carrying out said method and to the use of said device for determining hypoxia in a subject.
    Type: Application
    Filed: August 16, 2021
    Publication date: August 15, 2024
    Inventors: Andreas SEIFERT, Ana VALERO VALERO, Ion Olaetxea AZKARATE-ASKATSUA, Ibon JAUNARENA MARIN, Ander IZETA PERMISÀN, Hector LAFUENTE ECHEVARRIA
  • Publication number: 20240240979
    Abstract: An airtight housing, in particular electronics housing, is suitable for use in different ambient pressure conditions. The housing has housing walls of a plastics material. At least one of the housing walls has a pressure compensating device that seals a cutout in the housing wall in an airtight manner. The pressure compensating device has an elastic, flat compensating element located on top of the cutout.
    Type: Application
    Filed: November 30, 2023
    Publication date: July 18, 2024
    Inventors: Axel Schmidt, Andreas Seifert, Claus Zellner, Thomas Sturm, Patrick Hünenberger
  • Patent number: 11939612
    Abstract: The invention provides a process for preparing sphingolipids, compositions comprising sphingolipids and further components, and for the use of the compositions.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: March 26, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Marrit Friederike Eckstein, Monica Desiree van Logchem, Hans Henning Wenk, Annika Schrader, Ursula Maczkiewitz, Claudia Hierath, Sunay Karacocuk, Andreas Seifert
  • Publication number: 20230194428
    Abstract: System for simultaneous measurement Raman and mid-infrared absorption signals from a sample, the system comprising an ATR crystal adapted for holding a sample thereon, at least one Raman excitation light source for Raman excitation, at least one FTIR excitation light source for FTIR excitation, at least one photodetector configured for collecting signals with a wavelength comprised at least in one of the IR spectrum or the Raman spectrum, a wavelength-dispersive device, such as a spectrometer, for collecting Raman signals, an excitation lens, and collection optics comprising a first collection lens.
    Type: Application
    Filed: May 11, 2021
    Publication date: June 22, 2023
    Inventors: Andreas SEIFERT, Gajendra PRATAP SINGH
  • Publication number: 20220025417
    Abstract: The invention provides a process for preparing sphingolipids, compositions comprising sphingolipids and further components, and for the use of the compositions.
    Type: Application
    Filed: October 8, 2021
    Publication date: January 27, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Marrit Friederike Eckstein, Monica Desiree van Logchem, Hans Henning Wenk, Annika Schrader, Ursula Maczkiewitz, Claudia Hierath, Sunay Karacocuk, Andreas Seifert
  • Publication number: 20210395406
    Abstract: A vinyl amine containing polymer comprises randomly distributed repeating monomer units having at least two of the following formulae: wherein, R1 is a hydrogen atom or a methyl group; and wherein the vinyl amine containing polymer comprises repeating monomer unit III and/or IV in a total amount of from about 1.5 weight percent to about 8 weight percent based on a total weight of the polymer.
    Type: Application
    Filed: June 23, 2021
    Publication date: December 23, 2021
    Inventors: Florian Taubert, Lysann Kaßner, Tina Uhlig, Andreas Seifert, Stefan Spange, Michael Sommer, Christoph Hamers, Hans-Joachim Haehnle
  • Patent number: 11155842
    Abstract: The invention provides a process for preparing sphingolipids, compositions comprising sphingolipids and further components, and for the use of the compositions.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: October 26, 2021
    Assignee: Evonik Operations GmbH
    Inventors: Marrit Friederike Eckstein, Monica Desiree van Logchem, Hans Henning Wenk, Annika Schrader, Ursula Maczkiewitz, Claudia Hierath, Sunay Karacocuk, Andreas Seifert
  • Publication number: 20190300917
    Abstract: The invention provides a process for preparing sphingolipids, compositions comprising sphingolipids and further components, and for the use of the compositions.
    Type: Application
    Filed: March 18, 2019
    Publication date: October 3, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Marrit Friederike Eckstein, Monica Desiree van Logchem, Hans Henning Wenk, Annika Schrader, Ursula Maczkiewitz, Claudia Hierath, Sunay Karacocuk, Andreas Seifert
  • Patent number: 9580550
    Abstract: The invention relates to a method for producing polyamide composite materials containing silicon, comprising the copolymerisation of: a) at least one silicon compound (SV) having at least one silicon atom, said silicon atom having at least one lactamyl group of formula (A) bonded by means of the nitrogen atom thereof; b) the method also comprises copolymerisation with at least one comonomer (CM) that is selected from among ammonium salts of dicarboxylic acids, amino acids, amino acid amides and lactams. In formula (A), m represents a whole number between 1 and 11, in particular in between 2 and 9, and specifically 3, and # represents the connection to the silicon atom of the compound (SV).
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: February 28, 2017
    Assignee: BASF SE
    Inventors: Rolf-Egbert Gruetzner, Arno Lange, Lysann Kassner, Andreas Seifert, Stefan Spange
  • Patent number: 9456973
    Abstract: The present invention relates to a cosmetic formulation comprising certain methionyl-methionine stereoisomers and to the use of methionyl-methionine for nail and/or hair treatment.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: October 4, 2016
    Assignee: EVONIK DEGUSSA GMBH
    Inventors: Mike Farwick, Matthias Mentel, Ursula Maczkiewitz, Andreas Seifert
  • Publication number: 20160096923
    Abstract: The invention relates to a method for producing polyamide composite materials containing silicon, comprising the copolymerisation of: a) at least one silicon compound (SV) having at least one silicon atom, said silicon atom having at least one lactamyl group of formula (A) bonded by means of the nitrogen atom thereof; b) the method also comprises copolymerisation with at least one comonomer (CM) that is selected from among ammonium salts of dicarboxylic acids, amino acids, amino acid amides and lactams. In formula (A), m represents a whole number between 1 and 11, in particular in between 2 and 9, and specifically 3, and # represents the connection to the silicon atom of the compound (SV).
    Type: Application
    Filed: May 16, 2014
    Publication date: April 7, 2016
    Applicant: BASF SE
    Inventors: Rolf-Egbert GRUETZNER, Arno LANGE, Lysann KASSNER, Andreas SEIFERT, Stefan SPANGE
  • Publication number: 20150044158
    Abstract: The present invention relates to a cosmetic formulation comprising certain methionyl-methionine stereoisomers and to the use of methionyl-methionine for nail and/or hair treatment.
    Type: Application
    Filed: August 6, 2014
    Publication date: February 12, 2015
    Applicant: EVONIK INDUSTRIES AG
    Inventors: Mike FARWICK, Matthias MENTEL, Ursula MACZKIEWITZ, Andreas SEIFERT
  • Patent number: 8831170
    Abstract: A mirror with a mirror carrier, as well as related apparatuses, systems and methods are disclosed. The mirror carrier can be embodied as cooling device with at least one cooling channel. Tube connections can be provided to connecting the at least one cooling channel to an inlet and an outlet of coolant. Sealing elements for a gas-tight and liquid-tight seals can be arranged between the tube connections and the mirror carrier. The field of application of the mirror can be, for example, an illumination device of a projection exposure apparatus.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: September 9, 2014
    Assignee: Carl Zeiss SMT GmbH
    Inventors: Rutger Wevers, Andreas Seifert, Joachim Hartjes, Guenther Dengel
  • Patent number: 8330107
    Abstract: An TDLS gas sensor with a measuring pick-up to be arranged outside of the interior chamber of an incubator or a climate chamber of similar design, and with an absorption pick-up to be arranged inside the interior chamber, and also with a window separating the measuring area and absorption area for the atmospheric separation of the laser diode from the interior chamber of the incubator, with the window being arranged at an angle to the axis of the laser beam emitted by a laser diode, and with the optronic components being arranged in a block of material in the measuring pick-up, said block being made of thermally well-conducting material and serving as heat sink, and with a heating system for the window in the measuring pick-up. In addition, a process for measuring the moisture and the carbon dioxide concentration.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: December 11, 2012
    Assignee: Axetris AG
    Inventors: Bert Willing, Markus Kohli, Andreas Seifert
  • Publication number: 20120073683
    Abstract: The invention relates to a molded part for accommodating, conducting, or storing a fluid, having a hollow body delimited by a wall lining, and at least one device for feeding fluids to the hollow body, and/or discharging fluids therefrom. The molded part is characterized in that the wall lining contains cross-linked polyethylene.
    Type: Application
    Filed: June 14, 2010
    Publication date: March 29, 2012
    Inventors: Dragan Griebel, Volker Böhm, Alexander Oelschlegel, Nobert Honheiser, Karlheinz Winter, Andreas Seifert
  • Publication number: 20110304844
    Abstract: An TDLS gas sensor with a measuring pick-up to be arranged outside of the interior chamber of an incubator or a climate chamber of similar design, and with an absorption pick-up to be arranged inside the interior chamber, and also with a window separating the measuring area and absorption area for the atmospheric separation of the laser diode from the interior chamber of the incubator, with the window being arranged at an angle to the axis of the laser beam emitted by a laser diode, and with the optronic components being arranged in a block of material in the measuring pick-up, said block being made of thermally well-conducting material and serving as heat sink, and with a heating system for the window in the measuring pick-up. The TDLS gas sensor is easy to install and remove and permits the measurement of moisture and of the carbon dioxide concentration in one measuring cycle. However, it does not need to be removed for the sterilization.
    Type: Application
    Filed: August 24, 2010
    Publication date: December 15, 2011
    Inventors: Bert WILLING, Markus Kohli, Andreas Seifert
  • Patent number: 7871171
    Abstract: A focusing-device for the radiation from a light source (2) is provided with a collector mirror (1, 1?) which is arranged in a mount (24) and collects the light, in virtual or real terms, from the light source (2) at the second focus (200). The collector mirror (1, 1?) is displaceably connected to the mount (24) via a bearing in such a way that its optical properties remain at least approximately the same even in the event of temperature changes.
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: January 18, 2011
    Assignee: Carl Zeiss SMT AG
    Inventors: Martin Antoni, Frank Melzer, Andreas Seifert, Wolfgang Singer
  • Patent number: 7802891
    Abstract: A faceted mirror apparatus includes a support plate having a plurality of stepped reception bores into which are fitted the base portions of respective ones of a plurality of mirror facets having mirrored surfaces. An outer surface of each of the facets bears on an inner wall to provide a stable alignment of the optical axes of the mirrored surfaces such that the apparatus generates a beam of rays from impinging rays.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: September 28, 2010
    Assignee: Carl Zeiss SMT AG
    Inventors: Andreas Seifert, Markus Weiss, Andreas Heisler, Stefan Dornheim