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Searching: chemistry
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| Patent # | Description |
|---|---|
| US-6,638,874 |
Methods used in fabricating gates in integrated circuit device structures One embodiment of the present invention is a method used to fabricate a device on a substrate, which method is utilized at a stage of processing wherein a metal... |
| US-6,638,862 |
Radical-assisted sequential CVD A new method for CVD deposition on a substrate is taught wherein radical species are used in alternate steps to depositions from a molecular precursor to treat... |
| US-6,638,145 |
Constant pH polish and scrub A system and method are provided that maintains a high pH at the wafer surface through the entire polish process and then lowers the pH only when necessary in a... |
| US-6,635,601 |
Thermographic imaging elements and processes for their use A thermally imageable element can be imaged using heat alone without the need for photosensitivity or post-imaging processing. The element contains image-forming... |
| US-6,635,572 |
Method of substrate silicon removal for integrated circuit devices An integrated circuit die coupled to a package substrate and having circuitry in a circuit side opposite a back side is etched in a manner that inhibits the... |
| US-6,635,570 |
PECVD and CVD processes for WNx deposition Improvements to chemical vapor deposition processes are taught for depositing tungsten nitride in semiconductor manufacturing processes. In one irmproved process... |
| US-6,635,201 |
Cast membrane structures for sample preparation A method for casting-in-place composite and/or non-filled structures which are useful as sorptive or reactive media or for size-based separations. Any particular... |
| US-6,632,404 |
Automatically actuated parallel sample injector valve A sample injector valve capable of introducing multiple samples of material into multiple liquid or gas streams is provided. Such a valve is particularly useful... |
| US-6,632,012 |
Mixing manifold for multiple inlet chemistry fluids Exemplary methods, systems and apparatus are provided for accomplishing mixing of chemistries, such as those used in polishing materials used in semiconductor... |
| US-6,630,401 |
Radical-assisted sequential CVD A new method for CVD deposition on a substrate is taught wherein radical species are used in alternate steps to depositions from a molecular precursor to treat... |
| US-6,627,530 |
Patterning three dimensional structures The invention is directed to a method of forming a three dimensional circuit including introducing a three dimensional circuit over a substrate. In one... |
| US-6,627,445 |
Process for simultaneously evaluating a plurality of catalysts A process for simultaneously testing a plurality of catalysts using combinatorial chemistry has been developed. The process involves containing the plurality of... |
| US-6,627,400 |
Multiplexed measurement of membrane protein populations Families of compositions are provided as labels, referred to as eTag reporters for attaching to polymeric compounds and assaying based on release of the eTag... |
| US-6,624,420 |
Lutetium yttrium orthosilicate single crystal scintillator detector A single crystal having the general composition, Ce.sub.2x (Lu.sub.1-y Y.sub.y).sub.2(1-x) SiO.sub.5 where x=approximately 0.00001 to approximately 0.05 and... |
| US-6,623,971 |
Method and apparatus for conducting a stat immunoassay analysis in a
capsule chemistry analysis system An apparatus and a method for analyzing a plurality of samples according to an analysis protocol is described, wherein each of the samples is contained within a... |
| US-6,623,659 |
Separation of olefins from paraffins using ionic liquid solutions Methods for separating olefins from non-olefins, such as paraffins, including cycloparaffins, oxygenates and aromatics, are provided. The methods use metal salts... |
| US-6,623,184 |
Low cost, upgradeable, deep-tank automated x-ray film processor A low cost, automated film processing system which can replace existing hand dipping development of films, but which is also later expandable in field, to... |
| US-6,620,940 |
Palladium-catalyzed cross-coupling chemistry on
3-chloro-4-halo-1,2,5-thiadiazole The present invention relates to 3-chloro-4-halo-1,2,5-thiadiazole compounds, a method of producing novel mono- and di-substituted-1,2,5-thiadiazoles therefrom,... |
| US-6,618,644 |
Battery recycling An apparatus and a method provide a convenient way for consumers to recycle used batteries. The apparatus is a self-contained station or kiosk that accepts used... |
| US-6,617,583 |
Inventory control A novel encoding system and methods for determining the location and/or identity of a particular item or component of interest is provided. In particular, the... |
| US-6,617,318 |
Methods of preparing substituted tetracyclines with transition metal-based
chemistries The present invention relates to 7-phenyl substituted tetracycline derivatives and compositions thereof. |
| US-6,613,393 |
Method for applying a wear protection layer system having optical
properties onto surfaces A method for applying wear protection layers including the steps of depositing a wear protection matrix with the aid of a PECVD method, and incorporating... |
| US-6,611,634 |
Lens and associatable flow cell Improvements in a biosensor are disclosed. A biosensor includes a waveguide, at least a portion of which is substantially planar. One or more reservoirs may be... |
| US-6,610,228 |
Dry process for bonding silica-rich plant materials Particles of silica-rich plant material are bonded into a rigid unitary body. The silica content of such materials is believed to enter into bonding reactions... |
| US-6,610,191 |
Electro deposition chemistry The present invention provides plating solutions, particularly metal plating solutions, designed to provide uniform coatings on substrates and to provide... |
| US-6,607,920 |
Attenuator system for microwave-assisted chemical synthesis An instrument for microwave-assisted chemical processes is disclosed that provides greater flexibility in carrying out microwave-assisted chemistry under varying... |
| US-6,607,577 |
Desulphurization reagent control method and system A method and computer program for determining the amounts of desulphurizing reagents required to reduce the sulphur content in hot metal to meet a specified aim... |
| US-6,606,368 |
Method of operating nuclear power plant, nuclear power plant, and method of
controlling water chemistry of... In a nuclear power plant, by injecting an amount of hydrogen small enough not to increase a radiation dose rate of the main steam system, ECP of metallic... |
| US-6,605,403 |
Photosensitive color toner A color toner is provided that enables printing of all colors, including black, either comprising one particle system that, depending on exposure to a particular... |
| US-6,605,385 |
Electrochemical cell having an electrode with a carbonate additive in the
electrode active mixture An electrochemical cell of either a primary or a secondary chemistry, is described. In either case, the cell has a negative electrode of lithium or of an anode... |
| US-6,602,784 |
Radical-assisted sequential CVD A new method for CVD deposition on a substrate is taught wherein radical species are used in alternate steps to depositions from a molecular precursor to treat... |
| US-6,602,719 |
Method and device for detecting analytes in fluids A disposable, dry chemistry analytical system is disclosed which is broadly useful for the detection of a variety of analytes present in biological fluids such... |
| US-6,602,714 |
Viscosity and mass sensor for the high-throughput synthesis, screening and
characterization of combinatorial... Workstation, apparatuses and methods for the high-throughput synthesis, screening and/or characterization of combinatorial libraries. The invention relates to an... |
| US-6,602,434 |
Process for etching oxide using hexafluorobutadiene or related
fluorocarbons and manifesting a wide process window An oxide etching process, particularly useful for selectively etching oxide over a feature having a non-oxide composition, such as silicon nitride and especially... |
| US-6,602,363 |
Aluminum alloy with intergranular corrosion resistance and methods of
making and use A corrosion resistant aluminum alloy has controlled amounts of iron, manganese, chromium, and titanium along with levels of copper, silicon, nickel, and no more... |
| US-6,601,570 |
Self contained air flow and ionization method, apparatus and design for
internal combustion engines This invention method combines numerous disciplines to enhance the performance of internal combustion engines. No prior art embodies the discipline of physics in... |
| US-6,601,006 |
Methods for the calibration of analyte assays The present invention provides methods for the calibration of detection and/or quantification assays for a wide variety of analytes in wet or dry chemistry assay... |
| US-6,600,031 |
Methods of making nucleic acid or oligonucleotide arrays A synthetic strategy for the creation of large scale chemical diversity. Solid-phase chemistry, photolabile protecting groups, and photolithography are used to... |
| US-6,599,920 |
Naphthalene compounds, intermediates, formulations, and methods This invention relates to the field of pharmaceutical and organic chemistry and provides naphthalene compounds, intermediates, formulations, and methods. |
| US-6,596,577 |
Semiconductor processing methods of forming dynamic random access memory
(DRAM) circuitry Methods of forming dynamic random access memories (DRAM) are described. In one embodiment, an insulative layer is formed over a substrate having a plurality of... |
| US-6,596,151 |
Electrodeposition chemistry for filling of apertures with reflective metal The present invention provides plating solutions, particularly copper plating solutions, designed to provide uniform coatings on substrates and to provide... |
| US-6,592,772 |
Stabilization of magnetorheological fluid suspensions using a mixture of
organoclays A magnetorheological fluid formulation comprising magnetizable particles dispersed in a multi-component liquid vehicle comprising an organoclay stabilization... |
| US-6,591,166 |
Apparatus and method for analyzing chemical system data A power plant water chemistry analysis apparatus and method relies upon water chemistry sensors to obtain power plant water chemistry data characterizing the... |
| US-6,590,653 |
Rapid detection of species bands in a separation conduit The present invention provides a microfluidic system for fast, accurate and low cost electrophoretic analysis of materials in the fields of chemistry, ... |
| US-6,589,884 |
Method of forming an inset in a tungsten silicide layer in a transistor
gate stack The invention relates to the fabrication of a gate stack or other layered structure in a semiconductor device, and more particularly to methods to selectively... |
| US-6,589,858 |
Method of making metal gate stack with etch endpoint tracer layer A metal gate structure and method of making the same provides a tracer layer over a first metal or metal compound layer. When etching a metal gate, formed of... |
| US-6,586,135 |
Electrochemical cell having an electrode with a dicarbonate additive in the
electrode active mixture An electrochemical cell of either a primary or a secondary chemistry, is described. In either case, the cell has a negative electrode of lithium or of an anode... |
| US-6,584,935 |
Process for culturing crabs in recirculating marine aquaculture systems The present invention relates to a recirculating marine aquaculture process for production of a crab species, including (i) a broodstock conditioning, (ii)... |
| US-6,584,411 |
Methods to facilitate the calculation of yields of reaction products A method for calculating the yield of a reaction product comprises providing a solid support with a first link, a reference material, and a second link having an... |
| US-6,582,908 |
Oligonucleotides The present invention provides a number of oligonucleotide sequences which can be used for a wide variety of analyses applicable to the diverse fields impacted... |
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