Assignee: W.C. Heraeus GmbH

Location: Hanau, DE
No. of patents: 37

Number	Title	Issue Date
8153232	Laminated substrates for mounting electronic parts and methods for making same A method is provided for producing a laminated substrate for mounting semiconductor chips. At least respective metal and plastic structure films having respective different recurrent contours are laminated together in such a way that a material strip is obtained. Th...	04/10/2012
8137518	Magnetic shunts in tubular targets A sputter target has a carrier body and a target material arranged on the carrier body, wherein the carrier body has a rear surface facing away from the target material and the target material has a front surface facing away from the carrier body. A ferromagnetic ma...	03/20/2012
7999126	Palladium(0)-dibenzylidene acetone complexes Palladium(0)-dibenzylidene acetone complexes Pdx(dba)y, with y/x being from 1.5 to 3, are provided according to the invention at a purity of at least 99.5 wt. %. The use of said Pdx(dba)y complexes according to the inventi...	08/16/2011
7976804	Method for the decomposition of NO in the Ostwald process A catalyst for the decomposition of N2O under the conditions of the Ostwald process, comprising a carrier and a coating made of rhodium, rhodium/palladium or rhodium oxide applied thereto, ensures to yield NO with a particularly low content of laughing ga...	07/12/2011
7938881	Recycling process for moulded catalyst bodies Process for removing the noble metal from noble metal-containing moulded catalyst bodies, comprising these steps of A leaching the noble metal from loosely heaped moulded catalyst bodies, B removing the mother liqu...	05/10/2011
7926700	Solder pastes comprising nonresinous fluxes According to the invention, a resin-free solder paste made from a metal powder, particularly soft solder and a gel, is prepared, wherein the gel according to the invention leaves no residue on the metal surface during the remelting of the metal powder. The gel accor...	04/19/2011
7893290	Process for the preparation of bis(pentadienyl)-complexes of iron group metals A method for preparing organometallic complexes of the general formula (I): M(RPD)2 (I) in which M may be iron, ruthenium, or osmium, R is hydrogen or an alkyl group having about 1 to 4 carbon atoms, and PD is a cyclic or open cha...	02/22/2011
7871662	Method for producing a stimulation electrode A stimulation electrode is provided having an electrically conducting electrode base member which is partially covered with an electrically insulating ceramic layer. The ceramic layer is formed of an oxide and/or an oxynitride of at least one metal of the group of t...	01/18/2011
7815849	Doped iridium with improved high-temperature properties An iridium alloy is produced having at least 85% by weight iridium, at least 0.005% by weight molybdenum, 0.001 to 0.6% by weight hafnium and, optionally, rhenium, the sum of molybdenum and hafnium being between 0.002 and 1.2% by weight. The iridium alloy is produce...	10/19/2010
7766212	Spool wound with a gold alloy wire used for a bonding process A spool includes a body and a chromium layer. The body integrally includes a first portion having an annular shape and a second portion having a tubular shape. The body is formed using plastic. The first portion is provided on both sides of the second portion. The c...	08/03/2010
7736752	Pt/Pd alloy wires, strips or reshaped parts hardened by oxide dispersion, and process of producing the same A wire, strip or reshaped part is produced from an alloy based on platinum, palladium or a mixture of platinum and palladium and hardened by oxide dispersion. The wire, strip or reshaped part cross-section exhibits a peripheral zone in which at least one relatively ...	06/15/2010
7704448	High temperature-resistant niobium wire High temperature-resistant niobium wire enriched with phosphorous is suitable as a connecting wire for niobium, niobium oxide, or tantalum capacitors. ...	04/27/2010
7653439	Electrode structure and methods for making and using same An electrode structure made of noble metal or a noble metal alloy having a thickness of ≦100 μm is provided for implants. The electrode structure has an electrode core made of gold, silver, copper, or an alloy of at least two of these elements, and the electrode ...	01/26/2010
7645522	Copper bonding or superfine wire with improved bonding and corrosion properties A bonding or superfine wire is provided made of copper, with a gold enrichment on the surface thereof, in particular in an amount corresponding to a coating of at most 50 nm. The wire may be bonded by the ball/wedge method, has a copper-colored appearance, and the b...	01/12/2010
7603169	Stimulation electrode with porous coating An electrode for medical applications is provided with a PtIr coating which is at least partly porous. The coating contains more than 20% iridium by weight and at least 100 ppm Pt. The coated areas of the electrode exhibit an electrochemical capacitance of more than...	10/13/2009
7602115	Electrode system with a current feedthrough through a ceramic component An electrode system with a current feedthrough through a ceramic discharge vessel is provided which, on one hand, increases the visible output of lamps and, on the other hand, allows smaller dimensions. For this purpose, the current feedthrough is made of rhenium or...	10/13/2009
7442820	Process for the preparation of platinum acetylacetonato complexes Preparation of halogenide-free Platinum(II)acetylacetonate [Pt(acac)2] Platinum(II) hexafluoroacetylacetonate [Pt(hfac)2], Platinum(II) trifluoroacetylacetonate [Pt(tfac)2] or Platinum(II)-alkylsubstituted acetylacetonates by the rea...	10/28/2008
7309796	Process for the preparation of 1,2-diaminocyclohexane-platinum(II) complexes A process for the preparation of diaminocyclohexane-platinum(II)-dicarboxylates has the following steps: B Conversion of K2PtX2 with 1,2-diaminocyclohexane (DACH) to (2): ...	12/18/2007
6089051	Warp-knit fabric of noble metal-containing wires, and method for the production thereof Fine-mesh warp-knit fabrics of noble metal-containing wires with high specific surface areas, having good mechanical stability, are produced by warp-knitting noble metal-containing wires to form closed stitches, such that the warp-knit fabric has at least...	07/18/2000
5931867	Radially expandable support device A radially expandable support structure for holding open lumina within a body, especially in a blood vessel, has a tube-shaped body with a wall surface extending between a first and a second end which is formed from elongate members connected to each othe...	08/03/1999
5883352	Welding process Intermediate material in the form of a metal strip with a contact area is provided with a projection on the bottom surface of its core area, i.e., on the surface to be joined to a contact carrier strip of copper or a copper alloy. The bottom surface of th...	03/16/1999
5766405	Apparatus for producing a laminated strip of a metal foil and a plastic film A process and apparatus for producing a laminate containing a metal foil strip and a plastic film strip, in which the two strips have stamped structures repeated at regular intervals in the longitudinal direction of the strips and are disposed at contiguo...	06/16/1998
5723027	Method for preparing a powder in a plasma arc and device for carrying out said method A method for the continuous preparation of a powder by reacting at least two reagents in a plasma arc, in which a first and a second reagent are fed to the plasma arc, which is maintained by a voltage applied between a first and a second electrode. At lea...	03/03/1998
5700418	Method of manufacture of components made of sintered indium-tin-oxide solid-solution crystals A component made of sintered oxides of indium and tin and a method of manufacturing such a component. The mean size of the oxide particles is larger than 2 μm. The empirical density of the component is more than 95% of theoretical. The component is chara...	12/23/1997
5656110	Process and apparatus for producing a laminated strip of a metal foil and a plastic film A process and apparatus for producing a laminate containing a metal foil strip and a plastic film strip, in which the two strips have stamped structures repeated at regular intervals in the longitudinal direction of the strips and are disposed at contiguo...	08/12/1997
5549810	Bath for the electrodeposition of palladium-silver alloys Aqueous ammoniacal baths containing polyamines and mercaptoalkane carboxylic acids and/or mercaptoalkane sulfonic acids for the electrodeposition of palladium-silver alloys are provided, which are particularly suited as electrical contacts. The baths have...	08/27/1996
5486721	Lead frame for integrated circuits Lead frames completely surface-plated with palladium have a nickel-phosphorus or copper-tin layer between the base element, made for example of copper, and the palladium layer. Such lead frames exhibit good bondability and good solderability without tinni...	01/23/1996
5128848	Operating light Given is an operating light, with one or several spotlights, each with a light source, that is shielded by a counter reflector in the direction of radiation. The stream of light is focused by the counter reflector and a reflector onto an optical system cl...	07/07/1992
4916643	System for remote sensing of a physical parameter A temperature remote-measurement system features a central evaluation unit 10 for all measuring points connected to two conductors 12, 14, forming a main data bus. In the embodiment shown, three addressable bus switches 18-1, 18-2, and 18-3 are connected ...	04/10/1990
4884008	Auto-adjustable operating room light To provide for automatic adjustment of the light field of an operating room light in accordance with manual positioning of the light, an electrical servo control loop positions the respective lamps and/or deflection mirrors of circularly placed light sour...	11/28/1989
4848923	Method and system to transmit signals being generated by a measuring sensor, and specifically a temperature sensor Temperature measurement is effectively carried out by converting pulses derived from a pulse generator, in which the pulse gaps change as a result of a measured condition, for example temperature, by converting electrical pulses received from the pulse ge...	07/18/1989
4688229	Gas laser structure, particularly CO₂ laser To improve the power transfer of a glow discharge between a cathode (3) and an anode (4) in a glow discharge space (2), through which a laser-active is being passed (5) at high speed, the cathode is constructed to have a rotating surface, projecting throu...	08/18/1987
4659986	Electrical test connector for simultaneous testing of a plurality of electrical components To permit testing of electrical connectors mounted on a strip, a pair of jaws, similarly to substantially transversely extended clothespin jaws, are provided, the inside surface of one (A) of the jaws (A, B) carrying a conductive strip (4) adapted to be e...	04/21/1987
4627815	Ceramic temperature stabilization body, and method of making same The temperature stabilization body is made of pulverized aluminum nitride with a first additive of pulverized aluminum present between 0.05% to 2%, and a grain size of under 1 micrometer, and a second additive of from 0.1% to 10% of an oxide, preferably y...	12/09/1986
4625228	Multi-layer electrical support substrate To prevent defoliation or splitting-off of an aluminum or aluminum alloy which is roll-plated on a copper or copper alloy base, an intermediate nickel layer having less than 0.05% contaminants is applied beneath the aluminum layer. If the base is a copper...	11/25/1986
4553242	Gas laser A gas laser of circular cross section perpendicular to the direction of beam propagation and having an optical resonator is disclosed. The laser has, for continuous or modulated continuous beam operation, a metal tube as inside conductor, which is connect...	11/12/1985
4551608	Material working apparatus High-power laser metalworking apparatus, especially one having a carbon dioxide laser. After the laser beam emerges from an optical resonator it is deflected by a mirror against a workpiece and focused on the surface thereon. An image-rotating means is di...	11/05/1985

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Assignee: W.C. Heraeus GmbH