Patents Represented by Attorney, Agent or Law Firm Steven J. Hultquist
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Patent number: 6882739Abstract: An apparatus and method for performing rapid grain size analysis on a textured polycrystalline material, by generating average grain size and grain size distribution data from x-ray diffraction data of such material. Raw diffraction data is obtained by capturing a plurality of diffraction arcs within a single data capture frame. The raw diffraction data is digitally registered; (3) and the registered diffraction data is filtered to remove background noise, exclude diffraction overlaps or truncations, and compensate for biased data obtained from regions of highly preferred orientations. Average grain size and grain size distribution data are then correlated with the filtered diffraction data. The apparatus for acquiring raw diffraction data includes a collimated x-ray source having means for adjusting beam size and divergence of the x-ray generated, a 2-dimensional area detector for registering diffracted x-ray, and a sample motion assembly for moving the sample in the sample plane.Type: GrantFiled: June 19, 2001Date of Patent: April 19, 2005Assignee: HyperNex, Inc.Inventors: David S. Kurtz, Kryzsztof J. Kozaczek, Paul R. Moran
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Patent number: 6827960Abstract: Apparatus and method for separation of milk and milk products, e.g., involving sequential separation of milk, clostrum, and whey components by cross-flow filtration. The apparatus and method in a preferred aspect employ cross-flow filtration, chromatography and fermentation to separate and fully utilize the components of milk, clostrum, and whey to generate numerous individual components, minimize waste, lower adverse environmental issues and provide enhanced economic benefits to dairy producers. A wide variety of consumer and nutraceutical products can be produced from the fractions and/or sub-fractions of milk products obtained from such separation. The invention further contemplates a methodology for selecting optimum membrane, device, and operating conditions to achieve a desired separation.Type: GrantFiled: December 29, 2003Date of Patent: December 7, 2004Inventors: Henry B. Kopf, Henry Kopf, III
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Patent number: 6821948Abstract: The present invention relates to conjugates for mediating a cell-specific, compartment-specific or membrane-specific to methods of active substances. The invention also relates to methods of preparing these conjugates as well as their use. The conjugates comprise: a transport mediator for the cell membrane, a cell-specific, compartment-specific or membrane-specific address protein or peptide, and an active substance to be transported.Type: GrantFiled: July 2, 2002Date of Patent: November 23, 2004Assignee: Deutsche Krebsforschungszentrum Stiftung des Offentlichen RechtsInventors: Klaus Braun, Peter Peschke, Eckart Friedrich, Rüdiger Pipkorn, Waldemar Waldeck, Jürgen Debus
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Patent number: 6821795Abstract: A thermopile-based detector for monitoring and/or controlling semiconductor processes, and a method of monitoring and/or controlling semiconductor processes using thermopile-based sensing of conditions in and/or affecting such processes.Type: GrantFiled: December 9, 2003Date of Patent: November 23, 2004Assignee: Advanced Technology Materials, Inc.Inventor: Jose Arno
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Patent number: 6822107Abstract: Copper precursors of the formula (I): wherein: Cu is Cu(I) or Cu(II); x is an integer having a value of from 0 to 4; each of R, R′ and R″ may be the same as or different from one another and each is independently selected from the group consisting of H, C1-C6 alky), C1-C6 perfluoroalkyl and C6-C10 aryl; when Cu is Cu(I), A is a Lewis base; when Cu is Cu(II), A is: wherein x, R, R′ and R″ are as specified above.Type: GrantFiled: August 19, 2003Date of Patent: November 23, 2004Assignee: Advanced Technology Materials, Inc.Inventors: Thomas H. Baum, Gautam Bhandari, Chongying Xu
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Patent number: 6814904Abstract: Process for producing formed cellulosic articles, particularly fibers and filaments, comprising a) dissolving cellulose in an aqueous solution of a tertiary amine oxide, especially N-methyl-morpholine N-oxide, and b) extruding the cellulose solution through an extrusion die via an air gap into a precipitation bath with precipitation of the formed articles, said cellulose solution and/or said precipitation bath containing a tenside, characterized in that in the step b) the tenside content c of the cellulose solution and/or of the precipitation bath is in the range 100 ppm>c>5 ppm, and the width of the air gap is in the range from 2 to 20 mm. With this process the air gap width can be considerably reduced without deterioration of the properties of the fibers/filaments.Type: GrantFiled: August 22, 2001Date of Patent: November 9, 2004Assignee: Zimmer AGInventors: Ralf-Uwe Bauer, Frank-Gunter Niemz
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Patent number: 6805662Abstract: A male urinary incontinence control device including a circumferentially continuous inflatable cuff having a plurality of inflatable passages therein, optionally reinforced by rigid members, that slips over the glans of the penis for positioning along the longitudinal axis of the penile shaft. Upon inflation, the cuff applies radially inwardly directed compressive force to the shaft of the penis with a concomitant restriction of the urethral passageway. The inflatable cuff in one embodiment includes an integrated hand pump for convenient inflation and deflation.Type: GrantFiled: February 18, 2003Date of Patent: October 19, 2004Assignee: Polyzen, Inc.Inventors: Tilak M. Shah, Dezso K. Levius
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Patent number: 6805882Abstract: The present invention relates to fractions of sources and or preparations of human chorionic gonadotropin, such as fractions of human early pregnancy urine, which fractions have anti-HIV activity. The present invention further relates to pharmaceutical compositions comprising such fractions for treating the effects of HIV infection.Type: GrantFiled: October 2, 2000Date of Patent: October 19, 2004Assignee: University of Maryland Biotechnology InstituteInventors: Robert C. Gallo, Joseph Bryant, Yanto Lunardi-Iskandar
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Patent number: 6803746Abstract: A highly efficient fast charger for high capacity batteries and methods for fast charging high capacity batteries. The fast charger preferably comprises a rectified AC input of single or preferably three phases, with an optional power factor corrected input, minimally filtered with high frequency, high ripple current capacitors, which is switched with a power switching circuit in the “buck” configuration into an inductor/capacitor output filter. Metallized film capacitors are employed, to minimize the rectified 360 Hertz AC component filtering while providing transient switch protection and ripple current requirements for the buck regulator, to provide a high current fast charger with substantially improved power factor. High power, high frequency switching with minimized output filter size provides a highly filtered DC output. The fast charger is adapted to be constructed in a modular design for simple maintenance.Type: GrantFiled: November 4, 2002Date of Patent: October 12, 2004Assignee: Aker Wade Power Technologies, LLCInventors: John F. Aker, James R. Wade
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Patent number: 6792075Abstract: An apparatus and method for mapping film thickness of one or more textured polycrystalline thin films. Multiple sample films of known thickness are provided. Each sample film is irradiated by x-ray at a measurement point to generate a diffraction image that captures a plurality of diffraction arcs. Texture information (i.e., pole densities) of the sample film, is calculated based on incomplete pole figures collected on the diffraction image and used to correct the x-ray diffraction intensities from such sample. The corrected diffraction intensities are integrated for each sample film, and then used for constructing a calibration curve that correlates diffraction intensities with respective known film thickness of the sample films. The film thickness of a textured polycrystalline thin film of unknown thickness can therefore be mapped on such calibration curve, using a corrected and integrated diffraction intensity obtained for such thin film of unknown thickness.Type: GrantFiled: August 21, 2002Date of Patent: September 14, 2004Assignee: HyperNex, Inc.Inventors: Krzysztof J. Kozaczek, David S. Kurtz, Paul R. Moran, Roger I. Martin, Patrick W. Dehaven, Kenneth P. Rodbell, Sandra G. Malhotra
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Patent number: 6790992Abstract: The present invention relates to novel scyphostatin analogues, which distinguish themselves by acting as SMase inhibitors so that they are of therapeutic use for a number of diseases such as a HIV infection, neurodegenerative diseases, inflammatory diseases, apoplexy, ischemia, myocardial infarction or in the case of atherosclerosis.Type: GrantFiled: August 22, 2002Date of Patent: September 14, 2004Assignee: Biofrontera Pharmaceuticals GmbHInventor: Hans-Peter Deigner
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Patent number: 6787186Abstract: A method of forming a metal oxide ceramic layer is provided, in which a gaseous flow of a vaporized solution of a precursor organo metal compound in a volatile organic solvent, e.g., plus an oxidizing gas, in the presence of a protonating additive substance and/or activating agent in gaseous state, is conducted into contact with a surface of a substrate. The operation is effected under vacuum pressure at a thermal decomposition temperature for converting the precursor compound to its corresponding metal oxide, e.g., having the same oxidation state as in the precursor compound. The additive substance is present in an amount sufficient for facilitating thermal decomposition of the precursor compound and for controlling the in situ oxidation state of the deposited metal and the amount of oxygen in the formed layer, e.g., while suppressing formation of volatile intermediates and of vacancies in the formed layer.Type: GrantFiled: December 14, 1998Date of Patent: September 7, 2004Assignees: Advanced Technology Materials, Inc., Infineon Technologies CorporationInventor: Frank S. Hintermaier
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Patent number: 6780380Abstract: An automatic tissue processor for processing tissue samples for histological analysis. The tissue processor in one configuration includes a retort chamber, a wax storage chamber holding multiple wax containers, a reagent storage chamber holding multiple reagent containers, and a fluid transporting system including a rotary valve operated by a Maltese Cross gear, for selectively connecting the retort chamber with a particular wax or reagent container to supply wax or reagents to the retort chamber. Differential heating of the wax chamber is accommodated by multiple heating elements, with indirect heating of the rotary valve and the fluid transporting system. A computerized central control system for automatic monitoring and control of such tissue processor is advantageously arranged to execute a reagent management program, which enables the central control system to automatically manage reagent usage and replacement.Type: GrantFiled: January 16, 2001Date of Patent: August 24, 2004Assignee: Triangle Biomedical Sciences, Inc.Inventors: Jack E. Hunnell, Sergio Cometto
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Patent number: 6779392Abstract: This invention relates to a tire testing device, and in particular to a device for testing the tires of aircraft. The tire testing device includes a pressure sensor and a temperature sensor, allowing the calculation of the effective pressure at a reference temperature, so that the tires can be tested hot or cold. The device also includes an oxygen sensor, so that the oxygen content of the tire can be determined at the same time.Type: GrantFiled: October 15, 2002Date of Patent: August 24, 2004Assignee: Newbow Aerospace LimitedInventors: Colin Frederick Bell, John Martin Knotts
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Patent number: 6770474Abstract: The present invention relates to p53 binding regions on a CD95 receptor DNA and to the application of the p53 binding regions to influence apoptosis and/or identify suitable substances therefor.Type: GrantFiled: April 12, 2001Date of Patent: August 3, 2004Assignee: Deutsches KrebsforschungszentrumInventors: Peter Krammer, Martina Muller-Schilling, Moshe Oren
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Patent number: 6770117Abstract: Apparatus and method for utilizing recirculated exhaust gas in semiconductor manufacturing system, in a manner substantially reducing the effluent burden on the exhaust treatment system and infrastructure of the semiconductor process facility.Type: GrantFiled: October 31, 2002Date of Patent: August 3, 2004Assignee: Advanced Technology Materials, Inc.Inventor: W. Karl Olander
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Patent number: 6767830Abstract: A volatile solid-source novel antimony precursor, Br2SbCH3, that may be utilized in semiconductor processing chambers for depositing antimony on a substrate by deposition methods, e.g., chemical vapor deposition, ion implantation, molecular beam epitaxy, diffusion and rapid thermal processing. The novel antimony compound of the invention is synthesized by combining tribromide antimony with trimethylantimony under heating conditions that form a Br2SbCH3 crystalline product.Type: GrantFiled: August 7, 2002Date of Patent: July 27, 2004Assignee: Advanced Technology Materials, Inc.Inventors: Ziyun Wang, Chongying Xu, Thomas H. Baum, Michael A. Todd, Niamh McMahon
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Patent number: 6765240Abstract: A single crystal M*N article, which may be made by a process including the steps of: providing a substrate of material having a crystalline surface which is epitaxially compatible with M*N; depositing a layer of single crystal M*N over the surface of the substrate; and removing the substrate from the layer of single crystal M*N, e.g., with an etching agent which is applied to the substrate to remove same, to yield the layer of single crystal M*N as said single crystal M*N article. The bulk single crystal M*N article is suitable for use as a substrate for the fabrication of microelectronic structures thereon, to produce microelectronic devices comprising bulk single crystal M*N substrates, or precursor structures thereof.Type: GrantFiled: August 21, 2001Date of Patent: July 20, 2004Assignee: Cree, Inc.Inventors: Michael A. Tischler, Thomas F. Kuech, Robert P. Vaudo
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Patent number: 6764755Abstract: A channelized sorbent material comprises porous sorbent particles characterized by an average pore diameter. Each sorbent particle has at least one interior channel of an average transverse dimension (i.e. transverse diameter) that is at least ten times larger than the average pore diameter of the porous sorbent particle. The interior channel may constitute a single cylindrical through-bore in the sorbent particle, or alternatively, an array of intersecting or non-intersecting channels. The porous sorbent particles preferably comprise bead activated carbon particles. Such channelized sorbent material is particular useful as sorbent media in an adsorption-desorption apparatus for storage and dispensing of a sorbable fluid.Type: GrantFiled: December 17, 2001Date of Patent: July 20, 2004Assignee: Advanced Technology Materials, Inc.Inventors: Glenn M. Tom, Steven J. Hultquist
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Patent number: 6758955Abstract: The present invention relates to PCGA analytical procedure, in which each PCGA plating/measuring cycle is performed with the stripping and cleaning of test electrode immediately conducted before the equilibrium step, so as to use the metal plate layer formed during a previous plating/measuring cycle as a protective layer for the test electrode. The present invention also relates to PCGA calibration measurement protocol, in which both the calibration measurements and the sample measurement are conducted after a background measurement step.Type: GrantFiled: December 6, 2002Date of Patent: July 6, 2004Assignee: Advanced Technology Materials, Inc.Inventor: Peter M. Robertson