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Searching: chemistry





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Patent # Description
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....
US-7,348,181 Self-encoding sensor with microspheres
A microsphere-based analytic chemistry system is disclosed in which self-encoding microspheres having distinct characteristic optical response signatures to...
US-7,344,996 Helium-based etch process in deposition-etch-deposition gap fill
Plasma etch processes incorporating helium-based etch chemistries can remove dielectric a semiconductor applications. In particular, high density plasma chemical...
US-7,344,991 Method and apparatus for multilayer photoresist dry development
A method for etching an organic anti-reflective coating (ARC) layer on a substrate in a plasma processing system comprising: introducing a process gas comprising...
US-7,344,868 Method for synthesizing ceramide-type compounds
The invention relates to the fields of fatty substance chemistry, specifically of the ceramide-type compound synthesis. The invention resides substantially in...
US-7,341,835 Methods of analysis of alternative splicing in mouse
The invention provides nucleic acid sequences which are complementary, in one embodiment, to a wide variety of mouse genes. The invention provides the sequences...
US-7,339,244 Small scale wires with microelectromechanical devices
A process cycles between etching and passivating chemistries to create rough sidewalls that are converted into small structures. In one embodiment, a mask is...
US-7,339,160 Apparatus and method for analysing downhole water chemistry
The invention concerns an apparatus for analysing water chemistry. According to the invention, the apparatus is adapted to operate downhole and comprises a...
US-7,338,804 Automated clinical analyzer reagent formulation
This invention significantly reduces the frequency of hydraulic failure in the analytical line of a capsule chemistry sample liquid analysis system which can...
US-7,338,585 Electroplating chemistries and methods of forming interconnections
A method comprising forming an interconnection opening through a dielectric material to a contact point; and electroplating a interconnection comprising copper...
US-7,336,362 Arsenic meter
A field test-kit for analyzing arsenic concentration in water samples is provided. The kit includes a portable infrared beam photometer for measuring light...
US-7,332,613 Capture and release based isotope tagged peptides and methods for using the same
The invention provides non-affinity based isotope tagged peptides, chemistries for making these peptides, and methods for using these peptides. In one aspect,...
US-7,329,496 Sequencing of surface immobilized polymers utilizing microflourescence detection
Means for simultaneous parallel sequence analysis of a large number of biological polymer macromolecules. Apparatus and methods may use fluorescent labels in...
US-7,329,388 Electrophoresis apparatus having staggered passage configuration
An electrophoresis apparatus is generally disclosed for sequentially analyzing a single sample or multiple samples having one or more analytes in high or low...
US-7,328,132 Input/Loss Method using the genetics of fossil fuels for determining fuel chemistry, calorific value and...
This invention relates to any fossil fueled thermal system, and especially relates to large commercial steam generators used in power plants, and, more...
US-7,323,308 Methods of genetic analysis of E. coli
The invention provides nucleic acid sequences which are complementary, in one embodiment, to a wide variety of E. coli genes. The invention provides the...
US-7,323,139 Accessible assay and method of use
An assay test strip and cassette. The test strip is positioned in a housing shaped and configured to allow a detector to access the test strip from the side,...
US-7,321,828 System of components for preparing oligonucleotides
Interative, preferably computer based iterative processes for generating synthetic compounds with desired physical, chemical and/or bioactive properties, i.e.,...
US-7,320,832 Fine-grained metallic coatings having the coefficient of thermal expansion matched to the one of the substrate
Fine-grained (average grain size 1 nm to 1,000 nm) metallic coatings optionally containing solid particulates dispersed therein are disclosed. The fine-grained...
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