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Searching: chemistry





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Patent # Description
US-7,435,447 Method and system for determining flow conditions in a high pressure processing system
In a high pressure processing system configured to treat a substrate, a flow measurement device is utilized to determine a flow condition in the high pressure...
US-7,427,504 Determining fluid chemistry of formation fluid by downhole reagent injection spectral analysis
A method for analyzing formation fluid in earth formation surrounding a borehole includes storing analytical reagent in a reagent container in a fluids analyzer...
US-7,425,816 Method and system for pulse charging of a lithium-based battery
A combination including a battery pack and a battery charger operable to supply a charging current to the battery pack. The battery pack includes a plurality of...
US-7,425,302 Dry chemistry, lateral flow-reconstituted chromatographic enzyme-driven assays
A lateral flow chromatographic assay format for the performance of rapid enzyme-driven assays is described. A combination of components necessary to elicit a...
US-7,419,903 Thin films
Thin films are formed by formed by atomic layer deposition, whereby the composition of the film can be varied from monolayer to monolayer during cycles including...
US-7,414,106 Synthesis of peptide .alpha.-thioesters
Disclosed herein is a new method for the solid phase peptide synthesis (SPPS) of C-terminal peptide .alpha. thioesters using Fmoc/t-Bu chemistry. This method is...
US-7,413,909 Method and apparatus for desorption and ionization of analytes
This invention relates generally to methods and apparatus for desorption and ionization of analytes for the purpose of subsequent scientific analysis by such...
US-7,413,616 Active rinse shield for electrofill chemical bath and method of use
An active rinse shield designed to protect electrofill chemical baths from excessive dilution during rinse sprays on the semiconductor wafer. The shield uses...
US-7,407,640 Functionalized carbon nanotube-polymer composites and interactions with radiation
The present invention involves the interaction of radiation with functionalized carbon nanotubes that have been incorporated into various host materials,...
US-7,405,382 System for microwave enhanced chemistry
According to the present invention, a microwave generator includes a variable voltage provided from a first transformer to a second transformer having a...
US-7,405,381 Real-time imaging and spectroscopy during microwave assisted chemistry
An instrument and associated method are disclosed for conducting microwave assisted chemical reactions. The instrument includes a microwave cavity, preferably a...
US-7,402,282 Auxiliary sample supply for a clinical analyzer
A sample handler includes a plurality of sealable metering tips, each of the tips, when sealed, containing a fluid volume of a test fluid and in which each of...
US-7,397,634 Magnetic head coil system and damascene/reactive ion etching method for manufacturing the same
A system and method are provided for manufacturing a coil structure for a magnetic head. Initially, an insulating layer is deposited with a photoresist layer...
US-7,396,974 Oxidation using a non-enzymatic free radical system mediated by redox cycling chelators
Methods for oxidizing organic compounds using hydroxyl radicals formed through redox cycling chelator-mediated Fenton chemistry are disclosed. The methods...
US-7,396,474 Dual injection of two polymeric filtration aids for gypsum removal from phosphoric acid/gypsum slurry
A process to improve the polymeric filtration aid performance used in removal of gypsum from phosphoric acid/gypsum slurry. A synergistic effect has been...
US-7,396,431 Plasma processing system for treating a substrate
A plasma processing system for treating a substrate includes a processing chamber including a first chamber portion configured to receive a first gas for...
US-7,394,065 Chemical probe using field-induced droplet ionization mass spectrometry
A method and apparatus for probing the chemistry of a single droplet are provided. The technique uses a variation of the field-induced droplet ionization (FIDI)...
US-7,393,883 Filler for dental composite materials
Ceramic filler compositions of customized shapes (FIGS. 1-30) according to the present invention, includes ceramic and glass-ceramic particles having a...
US-7,393,788 Method and system for selectively etching a dielectric material relative to silicon
A method and system for selectively and uniformly etching a dielectric layer with respect to silicon and polysilicon in a dry plasma etching system are...
US-7,393,438 Apparatus for producing metal powder by electrowinning
This invention relates to an apparatus for producing a metal powder product using either conventional electrowinning or alternative anode reaction chemistries in...
US-7,391,056 Chemical sensor using chemically induced electron-hole production at a Schottky barrier
Electron-hole production at a Schottky barrier has recently been observed experimentally as a result of chemical processes. This conversion of chemical energy to...
US-7,390,674 Lateral flow devices using reactive chemistry
There is provided a lateral flow assay device for detecting the presence or quantity of an analyte residing in a test sample where the lateral flow assay device...
US-7,390,463 Microcolumn-based, high-throughput microfluidic device
A biological assay device for use in molecular biology, pharmaceutical research, genomic analysis, combinatorial chemistry, and in the general field of the...
US-7,390,459 Oligonucleotide synthesizer
An apparatus for high-throughput combinatorial syntheses of organic molecules including a reaction vessel for containing a combinatorial-chemistry synthetic...
US-7,387,744 Method of making magnetic fluid
The present approach pertains to colloidal chemistry and methods of manufacturing magnetic fluid such as ferrofluid. In particular, the present approach is...
US-7,385,271 Chemical sensor using chemically induced electron-hole production at a schottky barrier
Electro-hole production at a Schottky barrier has recently been observed experimentally as a result of chemical processes. This conversion of chemical energy to...
US-7,384,815 Process for attaching molecular wires and devices to carbon nanotubes and compositions thereof
The present invention is directed towards processes for covalently attaching molecular wires and molecular electronic devices to carbon nanotubes and...
US-7,383,601 Substrate brush scrubbing and proximity cleaning-drying sequence using compatible chemistries, and method,...
In one embodiment, a substrate preparation system is provided. The system includes a brush, a front head, and a back head. The brush is configured to brush scrub...
US-7,382,944 Protective coating and hyperthermal atomic oxygen texturing of optical fibers used for blood glucose monitoring
Disclosed is a method of producing cones and pillars on polymethylmethacralate (PMMA) optical fibers for glucose monitoring. The method, in one embodiment,...
US-7,380,441 High throughput screening methods for lubricating oil compositions
Method for determining dispersancy performance for a plurality of fluid samples of different compositions is provided. Each sample includes one or more base oils...
US-7,380,332 Magnetic head coil system and damascene/reactive ion etching method for manufacturing the same
A system and method are provided for manufacturing a coil structure for a magnetic head. Initially, an insulating layer is deposited with a photoresist layer...
US-7,378,010 System and method for producing copper powder by electrowinning in a flow-through electrowinning cell
This invention relates to a system and method for producing a metal powder product using conventional electrowinning chemistry (i.e., oxygen evolution at an...
US-7,375,234 Copper-catalysed ligation of azides and acetylenes
A metal catalyzed click chemistry ligation process is employed to bind azides and terminal acetylenes to give triazoles. In many instances, the reaction sequence...
US-7,374,827 Recovered high strength multi-layer aluminum brazing sheet products
A metallurgical product consists essentially of a core aluminum alloy, purposefully tailored through chemistry and processing route to resist recrystallization...
US-7,374,736 Method to reduce flue gas NOx
A method of decreasing the concentration of nitrogen oxides in a combustion flue gas in which a nitrogen reducing agent is introduced together with the overfire...
US-7,374,621 System and method for cleaning chemistry and processing during thin film magnetic head wafer fabrication
A solution of ammonium citrate and benzotriazole (BTA) is used to clean thin film magnetic head wafers. When used with brushing, the solution is a highly...
US-7,372,158 HDP-based ILD capping layer
A cap nitride stack which prevents etch penetration to the HDP nitride while maintaining the electromigration benefits of HDP nitride atop Cu. In one embodiment,...
US-7,371,282 Solid solution wide bandgap semiconductor materials
A substrate and method for growing a semi-conductive crystal on an alloy film such as (AIN).sub.x(SiC).sub.(1-x) without any buffer layer is disclosed. The...
US-7,370,827 Packaging spool and process for producing same
A reel or spool package has opposing sidewalls or flanges formed of the specified or appropriate substrate and connected by a core formed of a flowable material...
US-7,369,913 Recipe editor and controller
Apparatus and methods for automating a sequence of basic chemistry operations through a recipe. Software running on a workstation communicating with a controller...
US-7,368,564 Bridged macrocyclic module compositions
This invention is related to the fields of organic chemistry and nanotechnology. In particular, it relates to materials and methods for the preparation of...
US-7,364,349 Chemical dilution system for semiconductor device processing system
A dilution stage is adapted to supply a dilute chemistry to a semiconductor device processing apparatus. The dilution stage includes a first vessel adapted to...
US-7,357,983 Controlled growth of single-wall carbon nanotubes
A transition metal substituted, amorphous mesoporous silica framework with a high degree of structural order and a narrow pore diameter distribution (.+-.0.15 nm...
US-7,356,418 Scientist domain-centric user interface and enabling "soft" translation
The scientist domain-centric user interface system may prompt the user to supply scientist-centric information expressed utilizing terminology of a scientific...
US-7,354,853 Selective dry etching of tantalum and tantalum nitride
The invention describes a method for the selective dry etching of tantalum and tantalum nitride films. Tantalum nitride layers (30) are often used in...
US-7,354,847 Method of trimming technology
A process for trimming a photoresist layer during the fabrication of a gate electrode in a MOSFET is described. A bilayer stack with a top photoresist layer on a...
US-7,354,645 Engineered glasses for metallic glass-coated wire
A metallic glass-coated wire is formed by drawing a hollow glass fiber from a container in which molten alloy is entrained and solidified. Interference stresses...
US-7,351,590 Methods and compositions for directed microwave chemistry
The present invention concerns a novel means by which specific chosen reactions can be accelerated through the use of a new type of artificial enzyme. The...
US-7,349,158 Diffraction grating-based encoded micro-particles for multiplexed experiments
Microparticles 8 includes an optical substrate 10 having at least one diffraction grating 12 disposed therein. The grating 12 having a plurality of colocated...
US-7,348,182 Directed microwave chemistry
The present invention concerns a novel means by which chemical preparations can be made. Reactions can be accelerated on special chips using microwave energy....
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