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Searching: chemistry





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Patent # Description
US-8,822,950 Radionuclide generator and method of sterilization
A column assembly of a radionuclide generator includes a column that retains a parent radionuclide that spontaneously decays to a relatively short-lived...
US-8,815,674 Methods of forming a semiconductor device by performing a wet acid etching process while preventing or reducing...
One method disclosed includes forming a sidewall spacer proximate a gate structure, forming a sacrificial layer of material above a protective cap layer, the...
US-8,815,396 Abrasive particles comprising nano-sized silicon carbide particles surface-coated with silica, and methods...
Improved silicon carbide particles, improved silicon carbide abrasive particles, and abrasive slurry compositions for use chemical mechanical planarization...
US-8,815,156 Sensor housing and reagent chemistry
A sensor comprises a sensor housing, having a channel; a porous substrate, in the channel; an analysis chemistry reagent, on the porous substrate; and a nozzle,...
US-8,814,860 Irreversible electroporation using nanoparticles
The present invention provides methods, devices, and systems for in vivo treatment of cell proliferative disorders. The invention can be used to treat solid...
US-8,813,764 Method and apparatus for physical confinement of a liquid meniscus over a semiconductor wafer
Apparatus, methods and systems for physically confining a liquid medium applied over a semiconductor wafer include a first and a second chemical head that are...
US-8,809,979 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-8,809,338 1,2,3-triazole-based peptidomimetic integrin inhibitors for the diagnosis and therapy of tumors
The present invention refers to the field of chemical compounds bearing a 1,2,3-triazole ring of formula (I) and possessing guanidino and carboxylic groups or...
US-8,809,286 Conjugated antimicrobial agents
Provided herein are antimicrobial conjugates of two antibiotic agents, exhibiting improved activity also against resistant bacteria, compared to each of the...
US-8,808,665 In vivo copper-free click chemistry for delivery of therapeutic and/or diagnostic agents
The present application discloses compositions and methods of synthesis and use involving click chemistry reactions for in vivo or in vitro formation of...
US-8,802,748 Graft polymer mixture
A graft polymer mixture comprising a grafting base based on brown coal and/or polyphenol is proposed, which has, as a graft component, a copolymer consisting of...
US-8,802,738 Polyesters with grafted zwitterions
The invention relates to polymers, such as aliphatic polyesters, with grafted zwitterions. More particularly, the invention relates to ...
US-8,796,152 Method for manufacturing a magnetoresistive sensor
A method for manufacturing a magnetic sensor that allows the sensor to be constructed with a very narrow track width and with smooth, well defined side walls. A...
US-8,796,044 Ferroelectric random access memory with optimized hardmask
Device structures, fabrication methods, and design structures for a capacitor of a memory cell of ferroelectric random access memory device. The capacitor may...
US-8,795,952 Line pattern collapse mitigation through gap-fill material application
Disclosed is a method and apparatus for mitigation of photoresist line pattern collapse in a photolithography process by applying a gap-fill material treatment...
US-8,795,631 Radiofluorination
The present invention relates to .sup.18F radio-chemistry and in particular to a method for synthesising radiofluorinated amides and amines. The method of the...
US-8,795,608 Controlled pressure release vessel for microwave assisted chemistry
A controlled release and self-resealing vessel assembly for high pressure, microwave assisted chemistry is disclosed. The vessel assembly includes a cylindrical...
US-8,791,053 Spatially encoded polymer matrix
The invention relates to a spatially encoded polymer matrix in the form of a bead or a granule for combinatorial solid phase synthesis, assaying, functional...
US-8,790,947 Three-dimensional solar cell having increased efficiency
A nano-scale tower structure array having increased surface area on each tower for gathering incident light is provided for use in three-dimensional solar...
US-8,790,672 Generation of antimicrobial surfaces using dendrimer biocides
A silane-QAC-dendritic polymer biocide surface treatment for bath, screen or spray-on application. The silane-QAC-dendritic polymer biocide generally comprises...
US-8,789,226 Method for automatically flushing a bulk dispensing system in a cleaning appliance
A household cleaning appliance includes a bulk dispensing system configured to receive a removable cartridge containing multiple doses of treating chemistry and...
US-8,785,665 Surfactant-enabled transition metal-catalyzed chemistry
In one embodiment, the present application discloses mixtures comprising (a) water in an amount of at least 1% wt/wt of the mixture; (b) a transition metal...
US-8,785,641 Synthesis of tripodal catechol derivatives having an adamantyl basic framework for functionalizing surfaces
The present invention describes tripodal catechol derivatives with an adamantyl basic framework for the functionalization of surfaces, methods for their...
US-8,781,058 Nuclear power plant steel detecting device
A device for detecting steel is provided. The steel is used in a nuclear plant. The device has a detecting circuit of electrochemical corrosion potential (ECP)...
US-8,779,008 Polymeric micelles for drug delivery
The present invention relates to the field of polymer chemistry and more particularly to multiblock copolymers and micelles comprising the same.
US-8,772,236 Truncated cystine-knot proteins
The invention relates to the fields of protein chemistry, biology and medicine. More specifically, it relates to the design and preparation of proteinmimics of...
US-8,772,161 Annealing copper interconnects
A method for modifying the chemistry or microstructure of silicon-based technology via an annealing process is provided. The method includes depositing a...
US-8,765,920 Tyrosine bioconjugation through aqueous Ene-like reactions
A new and versatile class of cyclic diazodicarboxamides that reacts efficiently and selectively with phenols and the phenolic side chain of tyrosine through an...
US-8,765,910 Method for amidating polypeptides with basic amino acid C-terminals by means of specific endoproteases
The invention relates to a method for producing C-terminal amidated dibasic or polybasic peptides, consisting in reacting two peptides in the presence of...
US-8,765,668 Methods of synthesis of .beta.-aminobutyryl substituted compounds
The present invention relates to process to prepare .beta.-aminobutyryl compounds having .beta.-amino acid core structural moieties and optionally having...
US-8,765,232 Apparatus and method for dielectric deposition
The disclosed invention includes apparatus and methods that may be used for plasma-based deposition of thin layers of material on separate or continuous web...
US-8,765,223 Binary and ternary metal chalcogenide materials and method of making and using same
This invention discloses the synthesis of metal chalcogenides using chemical vapor deposition (CVD) process, atomic layer deposition (ALD) process, or wet...
US-8,764,851 Antimicrobial fabrics made using sol-gel/N-halamine chemistry, and methods of making same
Methods of treating fabrics using sol-gel halamine chemistry to impart antimicrobial properties thereto are described, as well as fabrics produced by the...
US-8,759,599 Catalytic dehydration of alcohols using phase pure, calcined single- and multi-site heterogeneous catalysts
The disclosure describes a new class of isomorphously metal-substituted aluminophosphate materials with high phase purity that are capable of performing...
US-8,759,228 Chemistry and compositions for manufacturing integrated circuits
In the manufacture of integrated circuits, reactive compositions that include a reactive etchant species and an oxygen-containing species can provide selective...
US-8,759,106 Clinical analyzer wash and method
A clinical tester has been described that includes a probe to aspirate a fluid. The probe is washed between aspirations to reduce carryover. The wash operation...
US-8,758,945 Overcharge protection by coupling redox shuttle chemistry with radical polymerization additives
The over charge protection of a lithium ion cell is improved by using an electrolyte comprising at least one redox shuttle additive that comprises an in situ...
US-8,758,723 Compositions and methods for cellular imaging and therapy
The present invention relates generally to the fields of chemistry and radionuclide imaging. More particularly, it concerns compositions, kits and methods for...
US-8,758,699 Apparatus for control of on site mixing of solid peroxide source and catalyst
An apparatus for controlling on site generation and mixing of a two or more part chemistry, such as a peroxide source and a catalyst. In particular, the...
US-8,753,599 Corrosion control in and selenium removal from flue gas wet scrubber systems
A method and composition for the reduction of the emission of selenium into the environment from the burning of fossil fuels with the use of two chemistries,...
US-8,753,541 Development of phopholipid-capped gold nanoparticles (PLGNPs) as surface enhanced Raman scattering probes
The molecule is prepared by capping phospholipid on a single gold nanoparticle (GNP). Since the thiol-related molecule bounded on GNP shows the characteristic...
US-8,753,531 Product and method for enhancing the biophysical effects of water
A product-by-process produces a product having a vibrational frequency to balance the chemistry of water when untreated water is exposed to the product to...
US-8,748,940 Semiconductor devices with germanium-rich active layers and doped transition layers
Semiconductor device stacks and devices made there from having Ge-rich device layers. A Ge-rich device layer is disposed above a substrate, with a p-type doped...
US-8,748,700 Control of AAD-1 monocot volunteers in fields of dicot crops
The subject invention relates in part to the control of AAD-1 monocot volunteers in fields planted with dicot crops such as soybeans or cotton. According to...
US-8,748,193 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-8,748,120 Method of selecting a surface chemistry for culturing a given cell line
In one embodiment of the invention, there is provided a method of selecting a surface chemistry for culturing a given cell line, including the steps of: (i)...
US-8,747,684 Multi-film stack etching with polymer passivation of an overlying etched layer
A method and apparatus for plasma etching a workpiece, such as a semiconductor wafer, including a thin film stack having a top film disposed over a bottom film...
US-8,747,567 Hard floor surface care process
A hard floor surface care process comprising a process of identifying, cleaning, polishing, and protecting manmade and natural stone hard floor surfaces having...
US-8,742,398 Quantum dot-fullerene junction based photodetectors
A photodetector includes one or more photodiodes and a signal processing circuit. Each photodiode includes a transparent first electrode, a second electrode,...
US-8,742,187 Variations on prins-like chemistry to produce 2,5-dimethylhexadiene from isobutanol
The method of the present invention provides a high yield pathway to 2,5-dimethylhexadiene from renewable isobutanol, which enables economic production of...
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