Abstract: One aspect includes a manufacturing method for a multielectrode system including providing several conductors, which are electrically conductive in their longitudinal direction; bundling the conductors at a proximal portion of the multielectrode system by means of a sheath surrounding the conductors to form a conductor bundle configured to be used as a lead of the multielectrode system; and providing several ring electrodes each surrounding one of the conductors at a distal portion of the multielectrode system and electrically connecting the ring electrodes and the conductors to form a multielectrode array of the multielectrode system. The multielectrode array is configured to be in a longitudinally extended or in a transversally expanded configuration.

Abstract: A method for producing a hollow article made of amorphous metal comprising the steps of: a) providing a metal composition, b) melting the composition according to step a) in order to obtain a melt, c) introducing the melt according to step b) into a cavity of a casting mold, the casting mold comprising an inner core, at least a portion of the lateral surface of the inner core being surrounded by a separation element, d) cooling the melt in the casting mold in order to obtain a molded part made of amorphous metal, e) removing the inner core and the separation element from the molded part according to step d) in order to obtain a hollow article made of amorphous metal. The present invention also relates to a hollow article made of amorphous metal, more particularly to a pipe made of amorphous metal.

Abstract: One aspect is a heating element for a system for providing an inhalable aerosol, including a base body with an electrically insulating material, a heating structure arranged on the base body, and a cover layer adapted to fix the heating structure on the base body. One aspect further relates to a method for producing a heating element for a system for providing an inhalable aerosol, to a system for providing an inhalable aerosol, and to a vaporizer unit for such a system.

Abstract: The invention relates to a wire for electrically contacting temperature sensors, the wire consisting of at least 50 wt % of a platinum composition, the platinum composition containing between 2 wt % and 3.5 wt % tungsten, up to 47.95 wt % of at least one precious metal selected from the group consisting of rhodium, gold, iridium and palladium and mixtures thereof, between 0.05 wt % and 1 wt % oxides of at least one non-precious metal selected from the group consisting of (i) zirconium, (ii) aluminum and (iii) zirconium and at least one element selected from aluminum, yttrium and scandium, and, as the remainder, at least 50 wt % platinum including impurities. The invention also relates to a temperature sensor having such a wire, and to a method for producing such a wire and such a temperature sensor.

Abstract: A clad wire for producing test needles or sliding contacts is provided herein, the clad wire having a wire core made of rhodium or a rhodium-based alloy, an inner cladding made of copper or silver or aluminum or a copper-based alloy or a silver-based alloy or an aluminum-based alloy, wherein the inner cladding covers or completely encloses the wire core on at least two opposite sides, an adhesion-promoting layer made of gold or a gold-based alloy, which is arranged between the wire core and the inner cladding, and an outer cladding made of a metal or a metal alloy having a greater hardness than the inner cladding, wherein the outer cladding encloses the inner cladding. A method for producing a clad wire and to a test needle having at least one clad wire or produced from a clad wire and a test needle array is also provided herein.

Abstract: One aspect relates to a device for mixing two liquids including a tube having an open end, a main line connected to the tube in a liquid-permeable manner, a rubber-elastic body delimiting a line wall of the main line, at least one secondary line in the rubber-elastic body, wherein the at least one secondary line extends from at least one secondary opening up to the main line and opens via at least one mouth into the main line, a main connection for introducing a first liquid into the main line, at least one feed line for introducing a second liquid into the at least one secondary line, which is connected to the at least one secondary opening in a liquid-permeable manner. The at least one secondary line is closed in the rubber-elastic body without the action of a force and is hydraulically openable by a pressure being exerted on a second liquid fed to the at least one secondary line by an elastic deformation of the at least one rubber-elastic body.

Abstract: The present invention relates to a method for producing a membrane for a fuel cell or electrolytic cell, in which (i) a liquid coating composition, which contains a supported catalyst containing precious metal and also contains an ionomer, is applied to a polymer electrolyte membrane which contains an ionomer, the ionomer of the liquid coating composition and the ionomer of the polymer electrolyte membrane each being a copolymer which contains as monomer a fluoroethylene and a fluorovinyl ether containing a sulfonic acid group, (ii) the coated polymer electrolyte membrane is heated to a temperature in the range from 178° C. to 250° C.

Abstract: One aspect relates to a composition for use in a therapeutic procedure, which comprises calcium sulfate, an alkaline earth carbonate, a binder, and up to 2.5 percent by weight gentamicin sulfate, based on the total mass of the composition, and to a production method for such a composition. The composition can be used as a bone substitute material.

Abstract: The invention relates to a device for producing a spacer having a casting mold with at least one filling opening, a valve seat, which is connected to the casting mold, wherein the valve seat has an regionally closed head side with at least one first feed-through, a valve body which is mounted so as to be rotatable relative to the valve seat and which has a sealing face, wherein at least one second feed-through is arranged in the sealing face, wherein the valve seat and the valve body together form a valve, wherein the valve is reversibly transferable into an open position and a closed position by rotation of the valve body relative to the valve seat, wherein, in the open position of the valve, the at least one first feed-through of the valve seat and the at least one second feed-through of the valve body are located above one another at least in places and provide a permeable connection through the valve into the casting mold, wherein, in the closed position of the valve, the at least one first feed-through o

Abstract: One aspect relates to a method for producing a ring electrode, including providing an outer element including an outer tube; providing a first inner element, including a first inner tube having a first core made of a sacrificial material, a material of the outer element and a material of the first inner element having a similar microstructure to each other; providing a second inner element, including a second core made of a sacrificial material; forming a composite tube by arranging the first inner element and the second inner element inside the outer element, the first inner element and the second inner element being arranged eccentrically; drawing the composite tube in a longitudinal direction of the composite tube, the material of the outer element and the material of the first inner element retaining a similar microstructure; separating a composite tube disk from the composite tube; removing the sacrificial material of the first core; and removing the sacrificial material of the second core to obtain a co

Abstract: A sampler for taking samples from a molten metal bath includes a carrier tube having an immersion end; sample chamber assembly comprising a cover plate and a housing, wherein the housing comprises an immersion end having an opening; an inflow conduit having a first end for receiving molten metal and a second end, opposite the first end, wherein the second end is in communication with the opening, and the opening is configured to receive the molten metal from the inflow conduit; a measuring head, wherein the sample chamber and the second end of the inflow conduit are at least partly arranged in the measuring head; and a metal bushing, wherein the metal bushing coupling the inflow conduit to the sample chamber.

Abstract: Disclosed is a layered body comprising a polymer comprising repeating units having the general structure —CH2—CHR1—COOR2— as defined herein, to a process for producing such a layered body, to a layered body produced by that process and to the use of a layered body for electrophysical measurements.

Abstract: The present invention relates to a monolithic spring contact ring, preferably for use in a medical electrode, comprising an outer ring and a plurality of elastically deformable belt-shaped spring elements, each comprising two curved connectors which form a continuously running, gap-free connection between the outer ring and the respective spring element, wherein the spring elements each extend continuously from the first connector to the second connector via a first bend, a central part of the spring element and a second bend, wherein the middle part comprises a front side which points in the direction of the central axis of the outer ring.

Abstract: The invention relates to a composition containing at least the two following components: a) a silver carboxylate, and b) a terpene, an ink for ink jet printing and a paste for printing with a screen printing method, wherein the ink or the paste, respectively, each contains the composition according to the invention. The invention also relates to a method for producing a pattern on a substrate, at least comprising the following steps: A) providing a substrate and a composition containing at least one silver carboxylate and one terpene; B) applying the composition to the substrate while preserving a precursor with the pattern; C) treating the precursor with the pattern according to a treatment step that is selected from the group consisting of: a) at a temperature of more than 200° C. for at least 10 minutes, wherein the treatment is preferably carried out in an atmosphere of air; b) a photonic sintering process; c) a combination of a) and b), wherein the substrate to which the pattern is applied is preserved.

Abstract: One aspect relates to a method for providing a bone cement from two starting components, having a hollow cylinder-shaped first container, in which a monomer liquid as first starting component can be stored, a hollow cylinder-shaped second container comprising a container wall, a first internal space, and a second internal space, whereby a bone cement powder as second starting component can be stored in the first internal space, and whereby the monomer liquid can be conveyed into the second internal space, a fluid-conducting conveying means arranged between the first internal space and the second internal space, whereby the first container and the second container are axially connected to each other.

Abstract: The present invention relates to a capacitor comprising i) an electrode body comprising an electrode material, wherein a dielectric layer comprising a dielectric material at least partially covers a surface of the electrode body; ii) a solid electrolyte layer comprising a solid electrolyte material that at least partially covers a surface of the dielectric layer, wherein the solid electrolyte material comprises a conductive polymer; iii) an anode contact that is in contact with the electrode body and that comprises copper, metal-plated copper or a copper-containing alloy; and iv) a cathode contact that is in contact with the solid electrolyte layer; wherein the capacitor further comprises at least one metal ion migration inhibitor. The present invention also relates to a process for the production of a capacitor, to a capacitor obtainable by such a process, to electronic circuit comprising the capacitor according to present invention and to the use of these capacitors in electronic circuits.

Abstract: A device for measuring a temperature of a molten metal bath, comprising: an optical cored wire; a tube, wherein the optical cored wire is at least partly arranged in the tube, wherein the tube has an outer diameter in the range of 4 mm to 8 mm, and a wall-thickness in the range of 0.2 mm to 0.5 mm; and a plurality of separating elements comprising more than two separating elements arranged in the tube spaced apart from each other, and forming at least one compartment between two of the more than two separating elements. The invention also relates to a system and method for measuring a temperature of a molten metal bath.

Abstract: A process for the production of a fluorinated quartz glass including the steps of generating SiO2 particles in a synthesis burner; depositing the resulting SiO2 particles into a body; and vitrifying the resulting body, wherein a fluorinating agent having a boiling point greater than or equal to ?10° C. is supplied to the synthesis burner.

Abstract: A quartz glass body and a process for the preparation of a quartz glass body is disclosed. One process includes providing a silicon dioxide granulate from a pyrogenic silicon dioxide powder, making a glass melt out of the silicon dioxide granulate and making a quartz glass body out of at least part of the glass melt. In at least one process a silicon component different from silicon dioxide is added. A quartz glass body is obtainable by this process. A light guide, an illuminant and a formed body, are each obtainable by further processing of the quartz glass body.

Abstract: One aspect is a feedthrough system including a) a feedthrough including i) an insulating body, ii) an electrically conductive pathway, wherein an end of the electrically conductive pathway is level with a surface of the insulating body, iii) an electrically conductive pad, wherein the electrically conductive pad is attached to the level end of the electrically conductive pathway, b) an electrical contact element including a metal, wherein the electrical contact element is attached to the level end of the electrically conductive pathway by a joint microstructure, or wherein, when the feedthrough includes an electrically conductive pad, the electrical contact element is attached to the electrically conductive pad by a joint microstructure. Furthermore, the present embodiment refers to a process for preparing the inventive feedthrough system, and to a device including the inventive feedthrough system.