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Searching: chemistry





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Patent # Description
US-RE39,606 Methods and apparatus for synthesizing labeled combinatorial chemistry libraries
The present invention provides labeled synthetic libraries of random oligomers and methods and apparatus for generating labeled synthetic oligomer libraries....
US-7,208,464 Fragrance compositions
A composition comprising: (a) a fragrance oil comprising: (i) top note perfume raw material, or mixture of perfume raw materials, with a boiling point of less...
US-7,208,462 Fragrance compositions
A composition comprising: (a) from about 0.01% to about 99%, by weight, of a fragrance oil, wherein the fragrance oil comprises about 5% or greater, by weight...
US-7,208,424 Method of forming a semiconductor device having a metal layer
A metal layer is formed over a metal oxide, where the metal oxide is formed over a semiconductor substrate. A predetermined critical dimension of the metal layer...
US-7,208,407 Flash memory cells with reduced distances between cell elements
An anti-reflective coating (ARC) is formed over the various layers involved in a cell fabrication process. The ARC is selectively etched such that the edges of...
US-7,205,161 Polymer brushes for immobilizing molecules to a surface or substrate having improved stability
Sensors for determining the presence and concentration of biomolecules in a biological sample are provided in the form of polymer brushes, which comprise a...
US-RE39,571 Methods and apparatus for synthesizing labeled combinatorial chemistry libraries
The present invention provides labeled synthetic libraries of random oligomers and methods and apparatus for generating labeled synthetic oligomer libraries....
US-7,198,768 Anti-degradation mechanisms for protecting aminated surfaces
A device and methods for either protecting or restoring the delicate surface chemistry of amine-coated substrates adapted for biological assay uses from the...
US-RE39,545 Methods and apparatus for synthesizing labeled combinatorial chemistry libraries
The present invention provides labeled synthetic libraries of random oligomers and methods and apparatus for generating labeled synthetic oligomer libraries....
US-7,196,210 Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and...
The ability to design and construct solid-state materials with pre-determined structures is a grand challenge in chemistry. An inventive strategy based on...
US-7,196,017 Method for etching smooth sidewalls in III-V based compounds for electro-optical devices
III-V based compounds are etched to produce smooth sidewalls for electro-optical applications using BCl.sub.3 together with chemistries of CH.sub.4 and H.sub.2...
US-7,192,877 Low-K dielectric etch process for dual-damascene structures
A method includes performing a first etch process to form a via hole in a dual-damascene integrated circuit structure comprising a first dielectric layer and a...
US-7,192,863 Method of eliminating etch ridges in a dual damascene process
A dual damascene process employs a via fill material (38) with an etch rate that is within 60% of an etch rate that an underlying dielectric layer (34) etches...
US-7,186,660 Silicon precursors for deep trench silicon etch processes
The present invention relates to etch chemistry and methods for the etching of silicon substrates. The method is particularly useful for deep trench etching of...
US-7,186,658 Method and resulting structure for PCMO film to obtain etching rate and mask to selectively by inductively...
A high selectivity and etch rate with innovative approach of inductively coupled plasma source. Preferably, the invention includes a method using plasma...
US-7,186,482 Multilayer imageable elements
Multilayer, positive working, thermally imageable, bakeable imageable elements have a substrate, an underlayer, and a top layer. The underlayer comprises a...
US-7,186,373 Visual detector for vaporized hydrogen peroxide
A method and apparatus for sensing the concentration of a gaseous sterilant in a sealable enclosure. An indicator is provided that has a chemistry such that the...
US-7,183,228 Carbon nanotube growth
Patterned growth of arrays of SWNTs is achieved at the full-wafer scale. According to an example embodiment of the present invention, the chemistry of CH.sub.4...
US-7,183,222 Dual damascene structure and method of making
A dual damascene interconnect structure, produced using etch chemistry based on C.sub.2H.sub.2F.sub.4, includes (i) an etch stop layer of either undoped silicon...
US-7,183,198 Method for forming a hardmask employing multiple independently formed layers of a capping material to reduce...
A bi-layer BARC/hardmask structure includes a layer of amorphous carbon and two or more distinct and independently formed layers of a PECVD material such as SiON...
US-7,180,589 Luminescence measuring device with pre-filter effect suppression
A device for measuring the intensity of a luminescence radiation emitted by at least one chemical species probed, along a trajectory by an excitation radiation....
US-7,179,717 Methods of forming integrated circuit devices
Forming an integrated circuit device includes forming a hard mask layer overlying a semiconductor substrate. The hard mask layer is patterned to expose portions...
US-7,179,591 Method and apparatus for combinatorial chemistry
A method and apparatus are provided for performing light-directed reactions in spatially addressable channels within a plurality of channels. One aspect of the...
US-7,176,654 Method and system of charging multi-cell lithium-based batteries
A method and system for battery charging. In some aspects, an electrical combination comprises a first battery having a Lithium-based chemistry, the first...
US-7,175,984 Identification and applications of porcine reproductive and respiratory syndrome virus host susceptibility...
Porcine reproductive and respiratory syndrome virus (PRRSV) causes serious economic losses in swine. The present invention determined that CD 151 is a...
US-7,175,724 Process for the constrained sintering of a pseudo-symmetrically configured low temperature cofired ceramic...
This invention relates to a process which produces flat, distortion-free, zero-shrink, low-temperature co-fired ceramic (LTCC) bodies, composites, modules or...
US-7,173,211 Device for plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator
A device to place an incision into matter with a harmonious plasma cloud. A radiofrequency generator system produces pulsed or continuous electromagnetic...
US-7,169,900 Size enhanced hemoglobins: surface decoration and crosslinking of the protein with polyoxy alkylene glycols
Novel modified hemoglobins comprising polyalkylene glycols and novel methods for making those hemoglobins are provided. One group of modified hemoglobins...
US-7,166,568 Compositions and methods to inhibit formation of the C5b-9 complex of complement
Compounds modulating CD59 mediated complement activity, compositions including these compounds, and methods of making and using the compounds are disclosed,...
US-7,166,535 Plasma etching of silicon carbide
A process for plasma etching silicon carbide with selectivity to an overlying and/or underlying dielectric layer of material. The dielectric material can...
US-7,165,563 Method and apparatus to decouple power and cavitation for megasonic cleaning applications
An apparatus and a method is provided for decoupling a cavitation in a liquid from an acoustic energy used to induce the cavitation. Broadly speaking, a pressure...
US-7,163,896 Biased H.sub.2 etch process in deposition-etch-deposition gap fill
Biased plasma etch processes incorporating H.sub.2 etch chemistries. In particular, high density plasma chemical vapor etch-enhanced (deposition-etch-deposition)...
US-7,157,415 Post etch cleaning composition for dual damascene system
A new cleaning chemistry based on a choline compound, such as choline hydroxide, is provided in order to address the problem of dual damascene fabrication. An...
US-7,157,053 Absorbance detection system for lab-on-a-chip
A high-efficiency, high-sensitivity absorbance detection system in a lab-on-a-chip is provided. The absorbance detection system includes detection cells having...
US-7,153,957 Regioselective synthesis of CCI-779
A method for regioselective synthesis of CCl-779 based on boronate chemistry is provided. Also provided are novel intermediates useful in this method.
US-7,153,407 Multi-dimensional electrophoresis apparatus
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-7,150,922 Beta-phase nickel aluminide overlay coatings and process therefor
A beta-phase nickel aluminide (NiAl) overlay coating (24) and method for modifying the grain structure of the coating (24) to improve its oxidation resistance....
US-7,150,182 High throughput screening methods for lubricating oil compositions
A method for determining storage stability for a plurality of fluid lubricant samples of different lubricating oil compositions is provided. Each sample includes...
US-7,148,073 Methods and systems for preparing a copper containing substrate for analysis
Methods and systems for preparing a substrate for analysis are provided. One method includes removing a portion of a copper structure on the substrate using an...
US-7,147,896 Electroless nickel plating method for the preparation of zirconia ceramic
An electroless nickel plating method for the preparation of zirconia ceramic material. The surface of the zirconia ceramic material is first cleaned of...
US-7,147,827 Chemical mixing, replenishment, and waste management system
A chemical control system for controlling the chemistry of a chemical solution having predetermined chemical constituents in a plating system, such as a NiFe...
US-7,147,361 Methods for injecting dry bulk amendments for water and soil treatment
The present invention includes methods for introducing a dry material into a fluid stream in a way that ensures a predictable, highly accurate and consistent...
US-7,146,994 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-7,144,831 Three-dimensional nonwoven substrate having sub-millimeter orifice structure
The present invention is directed to a nonwoven fabric having a combination of a planar background element and projection elements to form a three-dimensional...
US-7,144,739 Pressure measurement and relief for microwave-assisted chemical reactions
A pressure-sealing, pressure-monitoring closure for non-invasively sealing a reaction vessel to a defined release pressure in microwave-assisted chemistry is...
US-7,141,769 Spectroscopy-based real-time control for microwave-assisted chemistry
The invention is an instrument and method for microwave-assisted chemical synthesis. The instrument includes a source of microwave radiation for applying...
US-7,141,472 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-7,141,366 Surface display of selenocysteine-containing peptides
The naturally-occurring amino acid selenocysteine (SEC) is incorporated uniquely and specifically in the context of a polypeptide displayed on the surface of an...
US-7,141,276 Hydrophobic permanent coatings on substrates and methods for production thereof
The invention is used in the field of chemistry and relates to coatings which can be used, for example, for the production of paint films, and a method for...
US-7,140,374 System, method and apparatus for self-cleaning dry etch
A method for cleaning a processing chamber that includes heating an inner surface of the processing chamber to a first temperature. The first temperature can be...
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