Abstract: One aspect relates to a bone cement applicator having a cartridge with an interior, a cartridge head with a delivery opening, a mixing member which is movable in the interior with a mixing rod. A delivery plunger is arranged in the cartridge and is mounted in the interior and is pressable in the direction of the delivery opening. The delivery plunger rests with an outer cylindrical circumferential surface against an inner wall of the cartridge. A clamping element is arranged on the inner wall of the cartridge in the region of a back side of the interior. The clamping element projects out of the inner wall of the cartridge. The cylindrical circumferential surface of the delivery plunger is resiliently deformable by the clamping element in the direction of a central cylinder axis, such that the delivery plunger is clampable in place with the at least one clamping element on the back side of the cartridge.
Abstract: The present invention relates to a process for the production of a layered body (1), at least comprising the process steps: I) provision of a photoactive layer comprising a material having a perovskite type crystal structure; II) superimposing the photoactive layer at least partially with a coating composition A) comprising an electrically conductive polymer a) and an organic solvent b); III) at least partial removal of the organic solvent b) from the coating composition A) superimposed in process step II), thereby obtaining an electrically conductive layer superimposed on the photoactive layer. The present invention also relates to a layered body obtainable by this process, to dispersions, to an electronic device, to a process for the preparation of a photovoltaic device and to the photovoltaic device that is obtainable by this process.
Type:
Grant
Filed:
September 16, 2019
Date of Patent:
August 18, 2020
Assignee:
HERAEUS DEUTSCHLAND GMBH & CO. KG
Inventors:
Stefan Schumann, Andreas Elschner, Armin Sautter, Wilfried Lövenich, Rüdiger Sauer, Jan Sütterlin, Nina Kausch-Busies
Abstract: The present invention has to do with an efficient system for coating and caring engineered wood products (EWP) in general, and the edges of EWPs in particular. An efficient system for coating and curing coatings is provided.
Abstract: The present invention generally relates to compositions and methods for the preparation of conductive polymer coatings, and methods for application of the coatings to three-dimensional substrates.
Type:
Grant
Filed:
November 18, 2015
Date of Patent:
August 4, 2020
Assignee:
HERAEUS MEDICAL COMPONENTS LLC
Inventors:
Jeffrey Hendricks, Kyle Mallires, Sarah Richardson-Burns
Abstract: A substrate for an EUV mirror which contains a zero crossing temperature profile that departs from the statistical distribution is provided. A method for producing a substrate for an EUV mirror is also provided, in which the zero crossing temperature profile in the substrate is adapted to the operating temperature of the mirror. A lithography method using the substrate is also described.
Abstract: One aspect relates to a process for the preparation of a quartz glass body, including providing a silicon dioxide granulate, wherein the silicon dioxide granulate was made from pyrogenic silicon dioxide powder and the silicon dioxide granulate has a BET surface area in a range from 20 to 40 m2/g, making a glass melt out of silicon dioxide granulate in an oven and making a quartz glass body out of at least part of the glass melt. The oven has at least a first and a further chamber connected to one another via a passage. The temperature in the first chamber is lower than the temperature in the further chambers. One aspect relates to a quartz glass body which is obtainable by this process. One aspect relates to a light guide, an illuminant and a formed body, which are each obtainable by further processing of the quartz glass body.
Type:
Grant
Filed:
December 16, 2016
Date of Patent:
August 4, 2020
Assignee:
Heraeus Quarzglas GmbH & Co. KG
Inventors:
Matthias Otter, Walter Lehmann, Michael Hünermann, Nils Christian Nielsen, Nigel Robert Whippey, Boris Gromann, Abdoul-Gafar Kpebane, Matthias Söhn
Abstract: A femoral hip joint spacer including a prosthesis body having a ball head with a sliding surface, a neck, a collar and a stem. A fastening area is arranged on the stem. The femoral hip joint spacer further has a first connector for feeding a medical irrigation liquid into the body, a second connector for draining the irrigation liquid from the body, and an irrigation liquid inlet opening. The first connector is connected in a liquid-conveying manner to the irrigation liquid inlet opening and an irrigation liquid outlet opening. The second connector is connected in a liquid-conveying manner to the irrigation liquid outlet opening, an irrigation liquid discharge opening and an irrigation liquid intake opening. The irrigation liquid discharge opening is connected inside the body to the irrigation liquid inlet opening and the irrigation liquid intake opening is connected inside the body to the irrigation liquid outlet opening.
Abstract: A sensor unit for detecting a spatial temperature profile, having at least one substrate with a first surface and a second surface situated at least regionally opposite the first surface. The substrate is configured at least regionally to be flexible. At least one adhesion means is arranged at least regionally on the first surface and/or on the second surface for attaching the sensor unit to at least one measurement body. At least one sensor field is arranged on the second surface of the substrate. One aspect also relates to a method for producing a sensor unit.
Type:
Application
Filed:
March 20, 2018
Publication date:
July 30, 2020
Applicant:
Heraeus Nexensos GmbH
Inventors:
Karlheinz Wienand, Stefan Dietmann, Kai-Ulrich Boldt, Dieter Teusch, Martin Bleifuss, Uwe Hellmann, Matthias Muziol
Abstract: A storage and mixing device for two-component polymethyl methacrylate bone cements having a cylindrical interior of a cartridge that is delimited on a front side by a cartridge head, a plunger arranged to be axially movable in the cylindrical interior of the cartridge and spaced from the cartridge head, a powdery first parent component of the bone cement, that is contained in the interior between the plunger and the cartridge head, a feed-through arranged in the cartridge head or in the cylinder barrel of the cartridge between the plunger and the cartridge head. The feed-through is connectable to a fluid line, a receptacle for a monomer liquid, wherein the fluid line connects the feed-through to the receptacle in a liquid-permeable manner, and a press-out device pushable into the receptacle, so that monomer liquid is pressable out of the receptacle into the fluid line.
Abstract: Process for removing inorganically— and/or organically-bound carbon from a precious metal-containing composition inside an oven chamber comprising at least one direct burner and at least one exhaust gas conduit, characterised by the sequence of steps of: a) providing a precious metal-containing composition comprising fractions of inorganically— and/or organically-bound carbon inside the oven chamber; b) closing the oven chamber; c) heating the content of the oven chamber by means of at least one direct burner in order to establish a temperature T1 in the range of 450° C. to 1,000° C. and maintaining temperature T1 for 5 min-48 h; whereby, once the oven chamber is closed, any gas exchange between the oven chamber and the surroundings can take place only via the at least one direct burner and the at least one exhaust gas conduit.
Type:
Grant
Filed:
June 7, 2016
Date of Patent:
July 28, 2020
Assignee:
HERAEUS DEUTSCHLAND GMBH & CO. KG
Inventors:
Horst Meyer, Steffen Voss, Jose Manuel Romero
Abstract: An infrared emitter that comprises a cladding tube made of quartz glass that surrounds a heating filament as an infrared radiation-emitting element that is connected via current feedthroughs to an electrical connector outside the cladding tube. To improve the service life and power density, the heating filament comprises a carrier plate with a surface made of an electrically insulating material, whereby the surface is covered by a printed conductor made of a material that generates heat when current flows through it.
Type:
Grant
Filed:
August 15, 2017
Date of Patent:
July 7, 2020
Assignee:
Heraeus Noblelight GmbH
Inventors:
Holger Zissing, Michael Honig, Lotta Gaab, Jürgen Weber
Abstract: A sensor for detecting electrically conductive and/or polarizable particles, in particular for detecting soot particles, includes a substrate, a first electrode layer, and a second electrode layer, which is arranged between the substrate and the first electrode layer. An insulation layer is formed betweem the first electrode layer and the second electrode layer and at least one opening is formed in the first electrode layer and in the insulation layer, wherein the opening of the first electrode layer and the opening of the insulation layer are arranged one over the other at least in some segments in such a way that at least one passage to the second electrode layer is formed.
Type:
Grant
Filed:
December 7, 2015
Date of Patent:
July 7, 2020
Assignee:
HERAEUS NEXENSOS GMBH
Inventors:
Tim Asmus, Karlheinz Wienand, Stefan Dietmann
Abstract: A radiator module is provided including: a first infrared radiator including a first radiator tube arranged in a radiator plane; and a second infrared radiator including a second radiator tube arranged in the radiator plane. A cladding tube is arranged between the first radiator tube and the second radiator tube. Each of the first radiator tube, the second radiator tube, and the cladding tube is provided with a reflective coating.
Type:
Grant
Filed:
July 20, 2016
Date of Patent:
July 7, 2020
Assignee:
Heraeus Noblelight GmbH
Inventors:
Jürgen Weber, Bernhard Weber, Frank Diehl
Abstract: One aspect is forming a medical lead for implantation. The method includes forming a plurality of non-ground electrodes, at least one non-ground electrode having a plurality of segments. Overmold portions are formed for the at least one of the plurality of non-ground electrodes, including keys and tabs. One of a plurality of conductors is attached to one segment of the at least one non-ground electrode using the keys and tabs. The non-ground electrodes and plurality of conductors are assembled into electrode assembly and the overmold portions are reflowed. The reflowed electrode assembly is then ground to form the medical lead.
Abstract: One aspect is a logic power module, with at least one logic component, at least one power component and a substrate. The logic element and the power component are provided in separate areas on the substrate. The logic component on the substrate is provided by thick printed copper; and the power component is provided by a metal-containing thick-film layer, and, provided thereon, a metal foil.
Type:
Application
Filed:
June 21, 2018
Publication date:
June 25, 2020
Applicant:
Heraeus Deutschland GmbH & Co. KG
Inventors:
Anton Miric, Kai Herbst, Miriam Rauer, Christian Jung, Peter Dietrich
Abstract: One aspect is a system for reception or emission of an electrical signal from or into the human or animal body, comprising at least one insulated electrical conductor; a sleeve-shaped electrode that is electrically connected to the electrical conductor and includes an internal side, an external side, and a channel, wherein the channel defines a longitudinal axis along which the conductor is arranged. According to one embodiment, the conductor extends without interruption along the entire area of the electrode, and the electrode further includes a slit that extends from the internal side to the external side of the electrode and in which the conductor is appropriately arranged in the slit such that the electrode forms a direct durable mechanical and electrical connection to the conductor.
Type:
Application
Filed:
December 11, 2019
Publication date:
June 18, 2020
Applicant:
Heraeus Deutschland GmbH & Co. KG
Inventors:
Markus Jung, Thorsten Kaiser, Ashkan Hasiri, Katharina Musiol
Abstract: Alloy for the manufacturing of jewels or clock components with minimum concentrations of gold of 75 wt %, of copper between 5% and 21%, of silver between 0% and 21%, of iron between 0.5% and 4% and vanadium between 0.1% and 2.0%, intended to increase the tarnishing-resistance of alloys with a minimum content of gold of 75 wt % under environments in which Sulphur- and chlorine-compounds are present.
Type:
Grant
Filed:
June 1, 2018
Date of Patent:
June 16, 2020
Assignee:
ARGOR-HERAEUS SA
Inventors:
Sergio Arnaboldi, Marco Nauer, Stefano Ghiringhelli
Abstract: One aspect relates to a device for the production of a bone cement dough from a monomer liquid and a cement powder comprising a cartridge with an internal space; a cartridge head with a dispensing opening; a conveying plunger that is supported in the internal space of the cartridge such that it is pushable in the direction of the dispensing opening; a dispensing plunger between the dispensing opening and the conveying plunger that is supported in the internal space of the cartridge such that it is pushable in the direction of the dispensing opening; a first hollow space, in which the cement powder is arranged; a second hollow space that is bordered by the dispensing plunger and the conveying plunger; a rear-side part of the internal space of the cartridge; and a conducting means that connects the second hollow space to the rear-side part of the internal space of the cartridge such as to bypass the conveying plunger and be permeable to the monomer liquid.
Abstract: One embodiment relates to a system for reception and/or emission of an electrical signal from or into the human or animal body, including at least one insulated electrical conductor; a sleeve-shaped electrode that is electrically connected to the electrical conductor and includes an internal side, an external side, a channel, and an opening in a wall of the channel. The channel defines a longitudinal axis along which the conductor is arranged in the channel. A material of the electrode surrounds the entire circumference of the opening; the electrical conductor is guided through the opening between the internal side and the external side of the opening transverse to the longitudinal axis of the channel; and the electrical conductor is connected to the electrode within the opening directly in firmly-bonded and/or force-locking manner such that a durable mechanical and electrical connection between the electrical conductor and the electrode is established.