Patents by Inventor Stefan Friedrich
Stefan Friedrich 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: 20240125775Abstract: Immobilization and magnetic extraction of pathogens and pathogen components The application describes a method for reducing the concentration of pathogens and/or pathogen components in an aqueous or body fluid sample. Specifically, the method relates to incubating the sample with superparamagnetic iron-based particles attached to a target binding peptide and immobilising the superparamagnetic iron-based particles with a magnetic field and thereby separating the pathogen-bound and/or pathogen component-bound superparamagnetic iron-based particles from the sample. Furthermore, the application relates to a method for identifying pathogens in an aqueous or body fluid sample a use of superparamagnetic iron-based particles for reducing the concentration of pathogens and/or pathogen components in an aqueous or body fluid sample. In addition, a use of superparamagnetic iron-based particles for identifying pathogens in an aqueous or body fluid sample is disclosed.Type: ApplicationFiled: November 25, 2021Publication date: April 18, 2024Applicant: FRIEDRICH-ALEXANDER-UNIVERSITÄT ERLANGEN-NÜRNBERGInventors: Christoph ALEXIOU, Stefan LYER, Rainer TIETZE, Bernhard FRIEDRICH
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Publication number: 20240118632Abstract: Described are a method for processing a surface of an object, in particular of a lithographic mask, an apparatus for carrying out such a method and a computer program containing instructions for carrying out such a method. A method for processing a surface of an object, in particular of a lithographic mask, includes the following steps: (a.) supplying a gas mixture containing at least a first gas and a second gas to a reaction site at the surface of the object; (b.) inducing a reaction, which includes at least a first partial reaction and a second partial reaction, at the reaction site by exposing the reaction site to a beam of energetic particles in a plurality of exposure intervals, wherein the first partial reaction is promoted primarily by the first gas and the second partial reaction is promoted primarily by the second gas, and wherein a gas refresh interval lies between the respective exposure intervals; (c.Type: ApplicationFiled: December 5, 2023Publication date: April 11, 2024Inventors: Stefan Friedrich Rohrlack, Bartholomaeus Szafranek
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Publication number: 20230391544Abstract: A transport and storage container for liquids includes a pallet-type understructure for an inner container made of plastic, the inner container having four side walls, a sealable filling socket formed on an upper bottom and an outlet socket formed on the lower portion of a side wall and having a tapping fitting, the container comprising a cage having horizontal and vertical bars made of metal for receiving the inner container, at least two vertical bars disposed on opposite side walls, being connected at connecting portions by a traverse bar extending over the upper bottom of the inner container which is formed by a hollow profile, the vertical bars having a cross section recess for decreasing a shear force acting on the connecting screw in transition portions formed adjacent to the connecting portions.Type: ApplicationFiled: August 12, 2021Publication date: December 7, 2023Inventor: Stefan Friedrich
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Publication number: 20220165410Abstract: A remote communication facility is described. The remote control facility of an embodiment includes a data capture unit for capturing state data and machine data from a medical technology facility; an evaluating unit for generating a digital twin based upon the state data and machine data; a display unit for displaying the digital twin and a control unit for controlling the medical technology facility based upon the displayed data of the digital twin. In addition, an operation and treatment system is described. A remote communication method is also described.Type: ApplicationFiled: November 9, 2021Publication date: May 26, 2022Applicant: Siemens Healthcare GmbHInventors: Verena SCHMIDT, Joerg HOFMANN, Stefan FRIEDRICH
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Patent number: 11063551Abstract: A solar cell module includes a solar cell section and a step forming plate. The solar cell section includes a front side transparent plate, a back surface member, and a solar cell sealed therebetween. The step forming plate is disposed on a front side of the front side transparent plate, overlapping partly with the front side transparent plate and forming a step between the solar cell section and the step forming plate.Type: GrantFiled: June 8, 2018Date of Patent: July 13, 2021Assignee: KANEKA CORPORATIONInventors: Stefan Friedrich, Yuta Minami, Thomas J. Moran, Fumihiro Tanikawa
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Patent number: 11015006Abstract: The present invention relates to coated polymer particles comprising a water-swellable polymer core and an essentially continuous coating encapsulating the core. The coating comprises an oxide, hydroxide or oxide hydrate of silicon, aluminum, zirconium, tin or titanium. The polymer particles do not show instantaneous swelling, when contacted with water or a water-containing liquid, but show delayed water absorption after an appropriate period of time. The coated polymer particles may be used in oil fields, in mining, for construction chemical compositions or as carrier for active substances. The coated polymer particles are prepared by a suspension coating process or a fluidized bed coating process.Type: GrantFiled: April 5, 2017Date of Patent: May 25, 2021Inventors: Peter Leidinger, Piotr Antoni Bazula, Holger Misslitz, Gregor Herth, Stefan Friedrich, Maik Schlesinger
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Patent number: 10651780Abstract: A method for operating a circuit system having at least three control stages for at least three phases, each of the control stages having a high-side switch and a low-side switch, each of the high-side switches and each of the low-side switches being capable of being brought into an electrically conductive state and into an electrically non-conductive state, a quantity being determined that influences the temperature of the high-side switches and/or of the low-side switches, either the high-side switches or the low-side switches being selected in a group as a function of the quantity influencing the temperature, and the selected high-side switches or low-side switches being controlled in a freewheeling phase in such a way that the selected high-side switches or low-side switches form a freewheel during the freewheeling phase.Type: GrantFiled: September 2, 2015Date of Patent: May 12, 2020Assignee: Robert Bosch GmbHInventors: Stefan Friedrich, Simon Dierolf
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Publication number: 20190330108Abstract: The invention relates to a composition comprising (?) at least one water-soluble polymer based on (a) 5 to 40 wt % of at least one monomer of the formula (I) and (b) 5 to 95 wt % of at least one monomer (b) which comprises acid groups and is different from monomer (a), and (?) at least one associative thickener. Further disclosed is a mixture comprising an inorganic binder and also the composition of the invention. A further aspect of the present invention is the use of the composition of the invention as a rheological additive.Type: ApplicationFiled: November 19, 2015Publication date: October 31, 2019Inventors: Michael SCHINABECK, Oliver MAZANEC, Nina Susanne HILLESHEIM, Diana EISSMANN, Stefan FRIEDRICH
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Publication number: 20190211127Abstract: The present invention relates to coated polymer particles comprising a water-swellable polymer core and an essentially continuous coating encapsulating the core. The coating comprises an oxide, hydroxide or oxide hydrate of silicon, aluminum, zirconium, tin or titanium. The polymer particles do not show instantaneous swelling, when contacted with water or a water-containing liquid, but show delayed water absorption after an appropriate period of time. The coated polymer particles may be used in oil fields, in mining, for construction chemical compositions or as carrier for active substances. The coated polymer particles are prepared by a suspension coating process or a fluidized bed coating process.Type: ApplicationFiled: April 5, 2017Publication date: July 11, 2019Applicant: BASF SEInventors: Peter LEIDINGER, Piotr Antoni BAZULA, Holger MISSLITZ, Gregor HERTH, Stefan FRIEDRICH, Maik SCHLESINGER
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Patent number: 10183791Abstract: A cap for a container comprising a ferrule to be fixedly attached to the neck of the container, the ferrule comprising an upper wall and a tubular skirt extending downwardly from the upper wall; a tamper evidence mechanism connected with the ferrule; an overseal button removably arranged on top of the upper wall of the ferrule so as to at least fully cover the tamper evidence mechanism, the overseal button being connected to the tamper evidence mechanism such that upon first removal of the overseal button the tamper evidence mechanism is irreversibly damaged. The overseal button comprises at least one translucent portion arranged to extend over the at least one portion of the tamper evidence mechanism which is irreversibly damaged upon first removal of the overseal button.Type: GrantFiled: August 27, 2014Date of Patent: January 22, 2019Assignee: Hoffmann-La Roche Inc.Inventors: Stefan Friedrich, Wigand Weirich
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Publication number: 20180346378Abstract: The invention relates to a composition comprising (?) at least one water-soluble polymer based on (a) 5 to 40 wt % of at least one monomer of the formula (I) and (b) 5 to 95 wt % of at least one monomer (b) which comprises acid groups and is different from monomer (a), and (?) at least one associative thickener. Further disclosed is a mixture comprising an inorganic binder and also the composition of the invention. A further aspect of the present invention is the use of the composition of the invention as a rheological additive.Type: ApplicationFiled: November 19, 2015Publication date: December 6, 2018Inventors: Michael SCHINABECK, Oliver MAZANEC, Nina Susanne HILLESHEIM, Diana EISSMANN, Stefan FRIEDRICH
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Publication number: 20180294765Abstract: A solar cell module includes a solar cell section and a step forming plate. The solar cell section includes a front side transparent plate, a back surface member, and a solar cell sealed therebetween. The step forming plate is disposed on a front side of the front side transparent plate, overlapping partly with the front side transparent plate and forming a step between the solar cell section and the step forming plate.Type: ApplicationFiled: June 8, 2018Publication date: October 11, 2018Applicant: Kaneka CorporationInventors: Stefan Friedrich, Yuta Minami, Thomas J. Moran, Fumihiro Tanikawa
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Patent number: 10035729Abstract: The present invention relates to a composition comprising (?) at least one inorganic binder and (?) at least one water-soluble copolymer based on (a) 0.1 to 20 wt % of at least one monomer of the formula (I) and (b) 25 to 99.9 wt % of at least one hydrophilic monomer (b) which is different from monomer (a), where the at least one copolymer has a molar mass average M of 1 500 000 to 30 000 000 g/mol. Furthermore, a process for producing this composition is disclosed. A further aspect of the present invention is the use of the copolymer of component (?) as rheological additive in a composition of the invention.Type: GrantFiled: June 12, 2015Date of Patent: July 31, 2018Assignee: BASF SEInventors: Björn Langlotz, Thomas Gastner, Torben Gädt, Oliver Mazanec, Michael Schinabeck, Diana Eissmann, Stefan Friedrich
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Patent number: 10027275Abstract: An object is to provide a technique capable of making the appearance of the entire roof on which a solar cell module is laid more beautiful. In a solar cell module that includes a front side transparent plate, a rear face sealing plate made of glass, and a solar cell sealed between the front side transparent plate and the rear face sealing plate, the area of the rear face sealing plate is made larger than the light receiving area of the solar cell and the area of the front side transparent plate. That is, the glass plate that seals the rear side of the solar cell expands to the outer side with respect to the front side transparent plate located on the front face of the solar cell module. A surplus region in which neither the solar cell nor the front side transparent plate is present is formed on the front side of the rear face sealing plate.Type: GrantFiled: June 6, 2014Date of Patent: July 17, 2018Assignee: KANEKA CORPORATIONInventors: Stefan Friedrich, Yuta Minami, Thomas J Moran, Fumihiro Tanikawa
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Publication number: 20170310271Abstract: A method for operating a circuit system having at least three control stages for at least three phases, each of the control stages having a high-side switch and a low-side switch, each of the high-side switches and each of the low-side switches being capable of being brought into an electrically conductive state and into an electrically non-conductive state, a quantity being determined that influences the temperature of the high-side switches and/or of the low-side switches, either the high-side switches or the low-side switches being selected in a group as a function of the quantity influencing the temperature, and the selected high-side switches or low-side switches being controlled in a freewheeling phase in such a way that the selected high-side switches or low-side switches form a freewheel during the freewheeling phase.Type: ApplicationFiled: September 2, 2015Publication date: October 26, 2017Applicant: Robert Bosch GmbHInventors: Stefan Friedrich, Simon Dierolf
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Publication number: 20170129812Abstract: The present invention relates to a composition comprising (?) at least one inorganic binder and (?) at least one water-soluble copolymer based on (a) 0.1 to 20 wt % of at least one monomer of the formula (I) and (b) 25 to 99.9 wt % of at least one hydrophilic monomer (b) which is different from monomer (a), where the at least one copolymer has a molar mass average M of 1 500 000 to 30 000 000 g/mol. Furthermore, a process for producing this composition is disclosed. A further aspect of the present invention is the use of the copolymer of component (?) as rheological additive in a composition of the invention.Type: ApplicationFiled: June 12, 2015Publication date: May 11, 2017Inventors: Björn LANGLOTZ, Thomas GASTNER, Torben GÄDT, Oliver MAZANEC, Michael SCHINABECK, Diana EISSMANN, Stefan FRIEDRICH
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Publication number: 20170126170Abstract: An object is to provide a technique capable of making the appearance of the entire roof on which a solar cell module is laid more beautiful. In a solar cell module that includes a front side transparent plate, a rear face sealing plate made of glass, and a solar cell sealed between the front side transparent plate and the rear face sealing plate, the area of the rear face sealing plate is made larger than the light receiving area of the solar cell and the area of the front side transparent plate. That is, the glass plate that seals the rear side of the solar cell expands to the outer side with respect to the front side transparent plate located on the front face of the solar cell module. A surplus region in which neither the solar cell nor the front side transparent plate is present is formed on the front side of the rear face sealing plate.Type: ApplicationFiled: June 6, 2014Publication date: May 4, 2017Applicant: KANAEKA CORPORATIONInventors: Stefan FRIEDRICH, Yuta MINAMI, Thomas J MORAN, Fumihiro TANIKAWA
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Patent number: 9416050Abstract: Suggested is a novel coated particle of active ingredients with controlled release properties at pH-values from 10 to 14, wherein the active ingredient is selected from one or more construction chemical additives for the control of inorganic binders, characterized in that the coating comprises shellac, a process for its manufacture and the use thereof as an additive for mortars, dry mortars, cement slurries and/or concretes.Type: GrantFiled: November 22, 2012Date of Patent: August 16, 2016Assignee: Construction Research & Technology GmbHInventors: Wolfgang Seidl, Dawid Marczewski, Sascha Raspl, Steffen Wache, Michael Schinabeck, Stefan Friedrich
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Publication number: 20160200488Abstract: A cap for a container comprises: a ferrule (3) to be fixedly attached to the neck (11) of the container (10), the ferrule (3) comprising an upper wall (30) and a tubular skirt (31) extending downwardly from the upper wall (30); a tamper evidence mechanism (4) connected with the ferrule (3); an overseal button (5;5a; 5b;5c;5d;5e) removably arranged on top of the upper wall (30) of the ferrule (3) so as to at least fully cover the tamper evidence mechanism (4), the overseal button being connected to the tamper evidence mechanism (4) such that upon first removal of the overseal button the tamper evidence mechanism is irreversibly damaged. The overseal button (5;5a;5b;5c;5d;5e) comprises at least one translucent portion (52;52a;52;52c;52d;52e) arranged to extend over the at least one portion (401;401e) of the tamper evidence mechanism (4) which is irreversibly damaged upon first removal of the overseal button.Type: ApplicationFiled: August 27, 2014Publication date: July 14, 2016Inventors: Stefan Friedrich, Wigand Weirich
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Patent number: 9353007Abstract: A dry mortar mixture based on at least one hydraulic and/or latently hydraulic binder which in the made-up and not yet cured state has firm properties is claimed. The novel dry mortar mixture is characterized in that it contains at least one representative of a dispersant and at least one compound having superabsorbent properties. This mixture makes it possible to carry over the advantages of known tile adhesives for horizontal application to vertical application possibilities.Type: GrantFiled: October 28, 2010Date of Patent: May 31, 2016Assignee: BASF CONSTRUCTION POLYMERS GmbHInventors: Michael Eberwein, Christian Trieflinger, Michael Schinabeck, Jutta Karin Langlotz, Stefan Friedrich, Gregor Herth