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Searching: chemistry





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Patent # Description
US-7,846,262 Aqueous cleaning of liquid residue by etching
The present invention is a method of cleaning an object in an open aqueous cleaning system. The method is directed to an open cleaning vessel into which water...
US-7,842,814 Total synthesis of salinosporamide A and analogs thereof
The present invention relates to certain compounds and to methods for the preparation of certain compounds that can be used in the fields of chemistry and...
US-7,841,989 Electromagnetic personnel interdiction control method and system
A non-lethal and non-destructive electromagnetic personnel interdiction control stun type weapon system and method utilizes beamed radio frequency energy in a...
US-7,839,450 Image sensor device, apparatus and method for optical measurements
The invention relates to an apparatus and processes for optical measurement and detection with real-time closed-loop controls, which enable higher levels of...
US-7,838,434 Method of plasma etching of high-K dielectric materials
A method of etching high dielectric constant materials using a halogen gas, a reducing gas and an etch rate control gas chemistry.
US-7,838,432 Etch process with controlled critical dimension shrink
Methods to etch an opening in a substrate layer with reduced critical dimensions are described. A multi-layered mask including a lithographically patterned...
US-7,838,281 Sulfide bath
An apparatus for establishing a sulfide bath includes a sulfide supply means for introducing sulfide into water for a water bath, a water chemistry monitoring...
US-7,837,447 Diluter pump for chemistry analyzers
A chemistry analyzer precision pump is disclosed. In one general aspect, it has a pump block that defines a first pump chamber with a fluid port at a first end,...
US-7,833,427 Electron beam etching device and method
Methods and devices for selective etching in a semiconductor process are shown. Chemical species generated in a reaction chamber provide both a selective etching...
US-7,833,331 Non-toxic corrosion-protection pigments based on cobalt
Corrosion-inhibiting pigments based on cobalt are described that contain a trivalent or tetravalent cobalt/valence stabilizer complex. An inorganic or organic...
US-7,829,669 Catalytically active recombinant memapsin and methods of use thereof
Methods for the production of purified, catalytically active, recombinant memapsin 2 have been developed. The substrate and subsite specificity of the...
US-7,829,063 Development of molecular imaging probes for carbonic anhydrase-IX using click chemistry
The present application discloses methods for identifying inhibitors with high binding-affinity for the carbonic anhydrase-IX (CA-IX) enzyme using click...
US-7,829,040 High temperature high pressure vessel for microwave assisted chemistry
A vessel assembly is disclosed for high pressure high temperature chemistry. The vessel assembly includes a cylindrical vessel and a cylindrical vessel seal...
US-7,828,987 Organic BARC etch process capable of use in the formation of low K dual damascene integrated circuits
In some implementations, a method is provided in a plasma reactor for etching a trench in an organic planarization layer of a resist structure comprising a...
US-7,828,940 Onsite chemistry air filtration system
An onsite chemistry air filtration system to remove gaseous contaminants from air is disclosed. The onsite chemistry air filtration system of the present...
US-7,825,161 Higher fullerenes useful as radical scavengers
Chemically functionalized fullerenes are useful in various applications as radical scavengers. These chemically functionalized fullerenes offer the advantages of...
US-7,825,033 Methods of forming variable resistance memory cells, and methods of etching germanium, antimony, and...
A method of etching a material that includes comprising germanium, antimony, and tellurium encompasses exposing said material to a plasma-enhanced etching...
US-7,824,774 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...
US-7,824,548 Porous adsorptive or chromatographic media
A porous substrate capable of adsorptive filtration of a fluid having a porous self-supporting substrate and one or more porous, adsorptive polymeric coatings...
US-7,822,454 Fluid sampling device with improved analyte detecting member configuration
An assembly is described that combines blood chemical analysis with lancing in a single multiple-test disposable cartridge. The penetrating members can be...
US-7,820,692 Tetrahydro isoquinoline derivatives, preparation methods and medicinal uses thereof
A kind of tetrahydro isoquinoline derivatives (I), their preparation methods, medicine compositions and medicinal uses thereof, especially their uses as...
US-7,816,273 Technique for removing resist material after high dose implantation in a semiconductor device
Resist masks exposed to high-dose implantation processes may be efficiently removed on the basis of a combination of a plasma-based etch process and a wet...
US-7,811,443 Microfluidic dynamic vapor control system
A microfluidic dynamic vapor control system adapted to change the chemistry of small drops by dynamically controlling the vapor content surrounding the drops....
US-7,811,436 Electrophoresis apparatus having an outlet passage
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-7,811,153 High throughput servo load cup with integrated wet chemistry delivery
A work piece handling apparatus moves workpieces with a plurality of independently movable load cups that have combined multiple axes of motion. The apparatus...
US-7,810,513 Substrate preparation using megasonic coupling fluid meniscus and methods, apparatus, and systems for...
An apparatus for preparing a substrate is provided. The apparatus includes a proximity head and a megasonic proximity head. The proximity head is configured to...
US-7,809,526 Apparatus for the determination and evaluation of coal chemistry based on the genetics of fossil fuels
This invention relates to any fossil fueled thermal system, and especially relates to large commercial steam generators used in power plants, and, more...
US-7,799,756 Processes for stereoselective synthesis of trans ISA.sub.TX247
The present invention relates to a process for preparation of a trans ISA.sub.TX247 compound of the formula: where R.sub.1.dbd.H or D; R.sub.2.dbd.H or D; and...
US-7,799,664 Method for selective epitaxial growth of source/drain areas
One inventive aspect relates to a method of selective epitaxial growth of source/drain (S/D) areas. The method includes providing a substrate having a first and...
US-7,799,554 Lateral flow devices
An analytical test for an analyte comprises (a) a base, having a reaction area and a visualization area, (b) a capture species, on the base in the visualization...
US-7,799,339 Hybrid block copolymer micelles with mixed stereochemistry for encapsulation of hydrophobic agents
The present invention relates to the field of polymer chemistry and more particularly to multiblock copolymers and micelles comprising the same.
US-7,799,139 Chemistry for removal of photo resist, organic sacrificial fill material and etch polymer
Methods and associated structures of forming a microelectronic device are described. Those methods may include utilizing a cleaning mixture comprising a solvent...
US-7,795,355 Preparation of functional polymers
The process of the present invention is directed toward conducting highly selective, high yield post polymerization reactions on polymers to prepare...
US-7,794,668 Reaction block for parallel synthetic chemistry and vessel therefor
A reaction vessel for use in an apparatus for parallel synthetic chemistry with a reaction chamber space for containing contents of a chemical reaction and a...
US-7,790,864 Antibody to BACE455, an alternative splice variant of the human beta-secretase
The present invention relates generally to the fields of genetics, biochemistry, medicinal chemistry and medicine. The present invention more particularly...
US-7,790,767 Pleuromutilin derivatives containing a hydroxyamino- or acyloxyaminocycloalkyl group
The present invention relates to Compounds of general formula (I), wherein R is hydrogen and R.sub.1 is hydroxy or acyloxy, or R is acyl and R.sub.1 is hydroxy...
US-7,790,110 Centrifugal force-based microfluidic device for blood chemistry analysis
Provided is a microfluidic device that can automatically perform various types of biological blood analysis. In the microfluidic device, a specimen is...
US-7,790,047 Method for removing masking materials with reduced low-k dielectric material damage
Methods for removing masking materials from a substrate having exposed low-k materials while minimizing damage to exposed surfaces of the low-k material are...
US-7,789,958 Non-toxic corrosion-protection pigments based on manganese
Corrosion-inhibiting pigments based on manganese are described that contain a trivalent or tetravalent manganese/valence stabilizer complex. An inorganic or...
US-7,786,226 Polymer blend and compositions and methods for using the same
A polymer blend having at least one polysulfide component and at least one polythioether component is disclosed. The polymer blend offers numerous advantages,...
US-7,785,863 Digital optical chemistry micromirror imager
An apparatus and method for catalyzing a reaction on a substrate (24) comprising, a light source (12), a micromirror (16) positioned to redirect light (14) from...
US-7,785,442 Method and arrangement for feeding chemicals into a papermaking process
A method for feeding one or more chemicals into a papermaking process is disclosed. More specifically, a method for feeding chemistry into a thick stock of a...
US-7,785,397 Highly microporous thermoplastic/bismaleimide semi-interpenetrating polymer network
In order to synthesize semi-interpenetrating polymer networks (semi-IPNs) with molecular sieve characteristics, polyetherimide/bismaleimide (PEI/BMI) chromophore...
US-7,784,544 Method of treating a subterranean formation using a rheology model for fluid optimization
Subterranean formation treatment methods incorporating a rheology model which enables prediction of fluid rheology properties during a treatment operation, where...
US-7,776,425 Nanoparticle coated nanostructured surfaces for detection, catalysis and device applications
A non-vacuum-based, non-collodial chemistry-based method of synthesizing metal nanoparticles and nanoparticle-nanostructured material composites obtained by that...
US-7,776,235 Layer by layer self-assembly of large response molecular electro-optic materials by a desilylation strategy
The preparation of robust, thin film materials with large second-order optical nonlinearities through the covalent self-assembly of chromophoric compositions and...
US-7,772,431 Performance of energy storage devices: potential areas for dendritic chemistry involvement
A compound consists of a fractal-like, plain or organometallic array useful for energy storage devices. A dendrimer useful in the synthesis of the fractal-like...
US-7,772,276 Exo-selective synthesis of himbacine analogs
This application discloses a novel process for the synthesis of himbacine analogs, as well as the compounds produced thereby. The synthesis proceeds by...
US-7,771,929 Tag library compounds, compositions, kits and methods of use
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-7,768,187 Charge particle beam accelerator
The invention relates to charged particle beam accelerators, in particular electron beam accelerators, and can be used for physics, chemistry and medicine. The...
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