Patents by Inventor Andrea A. Seifert
Andrea A. 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).
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Publication number: 20220409007Abstract: A holder for arrangement on a washing basket of a dishwasher includes: a main body and a folding element which is arranged pivotably thereon, the folding element being transferable from a use position to a non-use position and vice versa. The main body has a recess which is open at an edge thereof to receive tubular washware. The folding element has an outer contour corresponding to an inner contour of the recess and, in the use, position at least partially fills the recess flush with a supporting surface provided by the main body.Type: ApplicationFiled: June 24, 2022Publication date: December 29, 2022Inventors: Eugen Renz, Thorsten Schuette, Eugen Sgurski, Henning Krenzien, Monika Seifert, Lothar Wedeking, Andreas Haas, Oliver Fleger, Tomas Koehler
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Publication number: 20220025417Abstract: The invention provides a process for preparing sphingolipids, compositions comprising sphingolipids and further components, and for the use of the compositions.Type: ApplicationFiled: October 8, 2021Publication date: January 27, 2022Applicant: Evonik Operations GmbHInventors: Marrit Friederike Eckstein, Monica Desiree van Logchem, Hans Henning Wenk, Annika Schrader, Ursula Maczkiewitz, Claudia Hierath, Sunay Karacocuk, Andreas Seifert
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Publication number: 20210395406Abstract: 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: ApplicationFiled: June 23, 2021Publication date: December 23, 2021Inventors: Florian Taubert, Lysann Kaßner, Tina Uhlig, Andreas Seifert, Stefan Spange, Michael Sommer, Christoph Hamers, Hans-Joachim Haehnle
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Patent number: 11155842Abstract: The invention provides a process for preparing sphingolipids, compositions comprising sphingolipids and further components, and for the use of the compositions.Type: GrantFiled: March 18, 2019Date of Patent: October 26, 2021Assignee: Evonik Operations GmbHInventors: Marrit Friederike Eckstein, Monica Desiree van Logchem, Hans Henning Wenk, Annika Schrader, Ursula Maczkiewitz, Claudia Hierath, Sunay Karacocuk, Andreas Seifert
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Publication number: 20190300917Abstract: The invention provides a process for preparing sphingolipids, compositions comprising sphingolipids and further components, and for the use of the compositions.Type: ApplicationFiled: March 18, 2019Publication date: October 3, 2019Applicant: Evonik Degussa GmbHInventors: Marrit Friederike Eckstein, Monica Desiree van Logchem, Hans Henning Wenk, Annika Schrader, Ursula Maczkiewitz, Claudia Hierath, Sunay Karacocuk, Andreas Seifert
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Patent number: 9580550Abstract: 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: GrantFiled: May 16, 2014Date of Patent: February 28, 2017Assignee: BASF SEInventors: Rolf-Egbert Gruetzner, Arno Lange, Lysann Kassner, Andreas Seifert, Stefan Spange
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Patent number: 9456973Abstract: 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: GrantFiled: August 6, 2014Date of Patent: October 4, 2016Assignee: EVONIK DEGUSSA GMBHInventors: Mike Farwick, Matthias Mentel, Ursula Maczkiewitz, Andreas Seifert
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Publication number: 20160096923Abstract: 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: ApplicationFiled: May 16, 2014Publication date: April 7, 2016Applicant: BASF SEInventors: Rolf-Egbert GRUETZNER, Arno LANGE, Lysann KASSNER, Andreas SEIFERT, Stefan SPANGE
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Publication number: 20150044158Abstract: 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: ApplicationFiled: August 6, 2014Publication date: February 12, 2015Applicant: EVONIK INDUSTRIES AGInventors: Mike FARWICK, Matthias MENTEL, Ursula MACZKIEWITZ, Andreas SEIFERT
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Patent number: 8831170Abstract: 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: GrantFiled: November 2, 2007Date of Patent: September 9, 2014Assignee: Carl Zeiss SMT GmbHInventors: Rutger Wevers, Andreas Seifert, Joachim Hartjes, Guenther Dengel
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Patent number: 8330107Abstract: 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: GrantFiled: August 24, 2010Date of Patent: December 11, 2012Assignee: Axetris AGInventors: Bert Willing, Markus Kohli, Andreas Seifert
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Publication number: 20120073683Abstract: 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: ApplicationFiled: June 14, 2010Publication date: March 29, 2012Inventors: Dragan Griebel, Volker Böhm, Alexander Oelschlegel, Nobert Honheiser, Karlheinz Winter, Andreas Seifert
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Publication number: 20110304844Abstract: 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: ApplicationFiled: August 24, 2010Publication date: December 15, 2011Inventors: Bert WILLING, Markus Kohli, Andreas Seifert
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Patent number: 7871171Abstract: 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: GrantFiled: July 15, 2008Date of Patent: January 18, 2011Assignee: Carl Zeiss SMT AGInventors: Martin Antoni, Frank Melzer, Andreas Seifert, Wolfgang Singer
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Patent number: 7802891Abstract: 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: GrantFiled: December 18, 2008Date of Patent: September 28, 2010Assignee: Carl Zeiss SMT AGInventors: Andreas Seifert, Markus Weiss, Andreas Heisler, Stefan Dornheim
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Publication number: 20100002235Abstract: A gas detection laser diode device and gas detection unit including the gas detection laser diode device having a hermetically sealed housing with electrical connectors at the bottom and a window, and inside the housing a laser diode and thermistor mounted on one stage of a thermo element. The thermo element is connected with the other stage to the base of the housing. Collimating means are arranged in the laser beam between the laser diode and the window. The window is tilted in respect to the axis of the laser beam such, that the ordinary reflection of the laser beam is steered off the laser beam axis and at least does not impinge on the laser diode. Preferably the collimating means and the laser diode are mounted on a same surface for holding them on the same temperature. The new device allows the detection of toxic gases with reduced detection limits over the prior art. The arrangement further claims a method to achieve reduced detection limits for gases.Type: ApplicationFiled: January 8, 2009Publication date: January 7, 2010Applicant: IRMicrosystems SAInventors: Bert WILLING, Markus KOHLI, Andreas SEIFERT
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Patent number: 7636153Abstract: A combined gas sensor device allowing the measuring of the concentration of a gas by tunable diode laser spectrometry as well as by resonant photo-acoustics within one housing. A laser beam used for laser spectrometry is sent across the openings of a measuring cell usually used for resonant photo-acoustic determination. Thus, both measuring principles use the same gas sensing module with a minimum of space consumption, so that the device can be produced with minimum dimensions. Further, a common opto-electronics and electronics platform can be used which reduces the overall costs of such a combined gas sensor.Type: GrantFiled: August 17, 2007Date of Patent: December 22, 2009Assignee: IR Microsystems SAInventors: Bert Willing, Markus Kohli, Andreas Seifert
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Patent number: 7605922Abstract: A method for performing quartz-enhanced photoacoustic spectroscopy of a gas, includes providing a light source configured to introduce a laser beam having at least one wavelength into the gas such said at least one molecule within in the gas is stimulated generating an acoustic signal, accumulating the acoustic signal in a resonant acoustic detector, generating a resonant absorption signal (SA) relative to the gas concentration by at least one tuning fork serving as resonant acoustic detector, generating additionally a resonant intensity signal (SI) proportional to the intensity of the laser beam travelling through the gas, and providing an output signal (SGC) from said absorption signal (SA) and said intensity signal (SI) being independent of the intensity of the light relative to the presence or concentration of the gas.Type: GrantFiled: January 8, 2008Date of Patent: October 20, 2009Assignee: IR Microsystems SAInventors: Bert Willing, Markus Kohli, Andreas Seifert
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Publication number: 20090097142Abstract: 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: ApplicationFiled: December 18, 2008Publication date: April 16, 2009Inventors: Andreas Seifert, Markus Weiss, Andreas Heisler, Stefan Dornheim
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Publication number: 20090027677Abstract: A method for performing quartz-enhanced photoacoustic spectroscopy of a gas, includes providing a light source configured to introduce a laser beam having at least one wavelength into the gas such said at least one molecule within in the gas is stimulated generating an acoustic signal, accumulating the acoustic signal in a resonant acoustic detector, generating a resonant absorption signal (SA) relative to the gas concentration by at least one tuning fork serving as resonant acoustic detector, generating additionally a resonant intensity signal (SI) proportional to the intensity of the laser beam travelling through the gas, and providing an output signal (SGC) from said absorption signal (SA) and said intensity signal (SI) being independent of the intensity of the light relative to the presence or concentration of the gas.Type: ApplicationFiled: January 8, 2008Publication date: January 29, 2009Inventors: Bert WILLING, Markus KOHLI, Andreas SEIFERT