1
Manfred Neiger, Reiner Hoppstock, Bernd Kleiner: Xenon short arc discharge lamp. W C Heraeus, Frishauf Holtz Goodman & Woodward, June 26, 1990: US04937496 (106 worldwide citation)

A xenon short arc discharge lamp has a lamp bulb (1) of quartz glass, into which two rod-shaped electrodes (4, 5) protrude, the spacing of which is shorter than the diameter of the shaft (8) of the cathode (5); the cathode (5) is provided with a conical, obtuse tip (9). By doping with a metal halide ...


2
Günter Herklotz, Jens Trötzschel: Radially expandable stent V. W C Heraeus & Co KG, Akin Gump Strauss Hauer & Feld L, July 24, 2001: US06264688 (97 worldwide citation)

A radially expandable support structure is provided, for keeping open lumina within a body, in particular a blood vessel, having a tube-shaped body that has at least two partial structures, with a wall surface that extends between a first and a second end, which has several cut out areas, in particu ...


3
Fritz Aldinger, Richard Keilberth, Waltraud Werdecker: Combination of AlN-Y.sub.2 O.sub.3 heat conductive ceramic substrate and electronic component. W C Heraeus, Frishuaf Holtz Goodman & Woodward, May 27, 1986: US04591537 (65 worldwide citation)

A heat conductive ceramic substrate for semiconductor circuits, comprising polycrystalline aluminum nitride of high density containing as an additive boron nitride or oxides of calcium, magnesium, aluminum, titanium, zirconium, chrome, silicon, and/or rare earth metals. The boron nitride additive co ...


4
Wulf Kock, Günter Herklotz, Matthias Frericks, Jens Trötzschel: Radially expandable stent IV. W C Heraeus & Co KG, Akin Gump Strauss Hauer & Feld L, August 26, 2003: US06610086 (60 worldwide citation)

A radially expandable support structure is presented, for keeping open lumina within a body, in particular a blood vessel, having a tube-shaped structure that has at least two partial structures, with a wall surface that extends between a first and a second end, which has several cut out areas, in p ...


5
Peter Hesse, Friedbert Schinle, Helmut Loscher: Method and apparatus for treatment of biological substances, particularly for cultivation of biological cells and tissues, or of microorganisms. W C Heraeus, Frishauf Holtz Goodman & Woodward, June 22, 1982: US04336329 (49 worldwide citation)

To establish predetermined humidity levels within a sterile treatment chamber, and maintain sterility, water, preferably deionized, is conducted to an evaporator outside of a container defining the treatment chamber, to be there heated to superheated steam, for example in the order of 300.degree. C. ...


6
Karl Heinz Goy, David Francis Lupton, Jorg Schielke, Friedhold Scholz, Bernard Serole, Hans Bohmeier: Target for cathodic sputtering and method for producing the target. W C Heraeus, Frishauf Holtz Goodman Langer & Chick P C, June 9, 1998: US05762768 (44 worldwide citation)

The targets for cathodic sputtering according to this invention are formed of hot-pressed or hot isostatic-pressed indium oxide/tin oxide powder with a minimum density of 95% of the theoretical density and with a sub-stoichiometric oxygen content are known. In order to provide the improvement of hig ...


7
Adrien Bussard, Fritz Aldinger, Franz Sperner: Implantable electrode. Kontron, W C Heraeus, Jon S Saxe, Bernard S Leon, George W Johnston, April 3, 1984: US04440178 (39 worldwide citation)

A porous electrode, particularly a cardiac pacemaker electrode is described which is implantable in organic tissue. The electrode has a sintered member made of electrically conductive particles. In a portion of the electrode surface the particles are covered wtih a material of lower electrical condu ...


8
Bernard Serole: Method for preparing a powder in a plasma arc and device for carrying out said method. W C Heraeus, Frishauf Holtz Goodman Langer & Chick P C, March 3, 1998: US05723027 (39 worldwide citation)

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 least the first reagent is electrically conducti ...


9
Hans Haindl: Radially expandable support device. W C Heraeus, Panitch Schwarze Jacobs & Nadel P C, August 3, 1999: US05931867 (37 worldwide citation)

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 other. The elongate members include a first group ...


10
Fritz Aldinger, Richard Keilberth, Waltraud Werdecker: Low-contamination AlN crucible for monocrystal pulling and method. W C Heraeus, Frishauf Holtz Goodman & Woodward, May 28, 1985: US04519966 (35 worldwide citation)

A low contamination crucible for pulling monocrystals of Group III and Group V elements of the Periodic Table, comprising particularly aluminum nitride with an additive of boron nitride or a rare earth oxide. The additive concentration is up to 5% by weight, but preferably 0.5% to 3% by weight. The ...