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Searching: chemistry





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Patent # Description
US-6,846,749 N-containing plasma etch process with reduced resist poisoning
A method for forming a metal interconnect comprises exposing a dielectric layer to an etch chemistry containing nitrogen-containing compound such as NH.sub.3,...
US-6,846,554 Self-assembled monolayer and method of making
According to the present invention, the previously known functional material having a self-assembled monolayer on a substrate has a plurality of assembly...
US-6,846,461 Methods and apparatus for improved fluid control utilizing a U-valve employing a flow-interruption device
A U-valve apparatus including a bidirectional check valve for controlling the flow of liquid from a vessel while preventing inadvertent discharge from the...
US-6,846,369 Metal alloy product and method for producing same
A method for producing a cast aluminum alloy article having high strength and/or toughness is provided. The method includes providing a molten aluminum alloy,...
US-6,844,194 Corn plant evaluation
A corn plant is evaluated by a six-step method. The first step is to select a population of mature corn plants to be evaluated. A limited number of ...
US-6,844,149 Method, system, and apparatus for measurement and recording of blood chemistry and other physiological measurements
A multi-component test strip for analyzing a plurality of blood components in a single blood sample. The test strip comprises a porous medium having a sample...
US-6,844,058 Floor mat including tacky surface with tacky-when-dry and tacky-when-wet properties
An advanced floor mat is disclosed. In an embodiment of the present invention, the floor mat includes a cleanable portion. The floor mat may also include a water...
US-6,841,483 Unique process chemistry for etching organic low-k materials
Method for etching a feature in an integrated circuit wafer with minimized effect of micromasking. The method introduces a flow of etchant gas including a...
US-6,838,389 High selectivity etching of a lead overlay structure
A multi-step etching process for a lead overlay structure such as a thin-film magnetic head structure using secondary ion mass spectroscopy (SIMS) whereby high...
US-6,838,381 Methods for improving sheet resistance of silicide layer after removal of etch stop layer
A method of manufacturing a semiconductor device is provided. A nickel silicide layer (e.g., NiSi) is formed on a substrate. Next, a hydrogen plasma treatment...
US-6,838,053 Platinum silicide permeation layer device with microlocaions
Electronically addressable microchips having covalently bound permeation layers and methods of making such covalently bonded permeation layers to microchips are...
US-6,836,398 System and method of forming a passive layer by a CMP process
The present invention provides systems and methods that facilitate formation of semiconductor devices via planarization processes. The present invention utilizes...
US-6,835,640 Method of forming a novel composite insulator spacer
A method of defining composite insulator spacers on the sides of conductive gate structures, with reduced risk of semiconductor damage at end point of the...
US-6,834,656 Plasma process for removing polymer and residues from substrates
A process for removing polymers formed during etching and etch residues from a semiconductor substrate by exposing the substrate to plasmas of neutral chemistry....
US-6,833,276 Polymer brushes for immobilizing molecules to a surface and having water-soluble or water-dispersible segments...
Sensors for determining the presence and concentration of bio-molecules in a biological sample are provided in the form of polymer brushes, which comprise a...
US-6,831,315 Conformal thin films over textured capacitor electrodes
Method and structures are provided for conformal capacitor dielectrics over textured silicon electrodes for integrated memory cells. Capacitor structures and...
US-6,830,717 Cast membrane structures for sample preparation
A method for casting-in-place composite and/or non-filled structures which are useful as sorptive or reactive media or for size-based separations. Any particular...
US-6,828,786 Method and apparatus for nanomagnetic manipulation and sensing
The invention combines (A) capabilities in fabrication, characterization, and manipulation of single domain magnetic nanostructures, with (B) the use of binding...
US-6,828,550 External shutter for electrospray ionization mass spectrometry
Novel methods and apparatuses for mass spectrometry are disclosed wherein a time slice of ions are selectively accumulated in an ion reservoir of a mass...
US-6,828,251 Method for improved plasma etching control
A method for plasma etching is disclosed with improved etching selectivity for a nitride containing DARC and a low-k dielectric layer. Plasma chemistry is...
US-6,825,041 Method and system for automated immunochemistry analysis
A method and system for automated immunochemistry or chemistry analysis are provided. The method and system provide a sample aliquoting section, a reagent...
US-6,823,530 Antimicrobial treatment for swimwear
An absorbent swimwear garment having an antimicrobial agent based on hydantoin chemistry for the purpose of eliminating or reducing the level of bacteria in swim...
US-6,821,783 Transition metal complexes as linkers
The invention relates to new traceless linkers which use transition metal complexes to link a .pi.-orbital containing substrate for subsequent synthesis by, for...
US-6,821,724 Methods of genetic analysis using nucleic acid arrays
The invention provides nucleic acid sequences which are complementary, in one embodiment, to a wide variety of murine genes. The invention provides the sequences...
US-6,821,509 Nanoscopic hair care products
The present invention is directed to a hair treatment preparation comprising a payload in an intimate relationship to a polymeric nanostructure, the polymeric...
US-6,818,394 High density immobilization of nucleic acids
Processes and kits for immobilizing a high density of nucleic acids on an insoluble surface, which are particularly useful for mass spectrometric detection of...
US-6,818,191 Autoclave control mechanisms for pressure oxidation of molybdenite
The process chemistry during the oxidation of molybdenite concentrates in an oxygen pressure leach can be controlled by regulating the amount of ferric iron and...
US-6,818,180 Devices for testing for the presence and/or concentration of an analyte in a body fluid
Devices and methods for utilizing dry chemistry dye indicator systems for body fluid analysis such as glucose level in whole blood are provided by incorporating...
US-6,814,724 Water purification pack
An apparatus and methods are disclosed for purifying fluid, such as potable water, to quality levels suitable for medical application, particularly to ...
US-6,813,568 System and process for microfluidics-based automated chemistry
A system for carrying out reactions that includes a small volume rotary selector valve having a plurality of peripheral ports and a small volume rotary switching...
US-6,812,342 Esters of cyclic ADP ribose derivatives
The present invention is directed to the field of organic chemistry in general and specifically to the preparation of hydrophobic derivatives of cyclic ADP...
US-6,811,663 Microelectrode system
A microelectrode system suitable for use in preparative and analytical chemistry having a laminated structure with one or more apertures. In one embodiment a...
US-6,811,589 Method for adding solid zinc-aluminum to galvanizing baths
The process of the present invention is directed to a method for making zinc or zinc-aluminum alloy additions to galvanizing baths. The process involves addition...
US-6,810,358 Method to synchronize data when used for input/loss performance monitoring of a power plant
The operation of a fossil-fired thermal system is quantified by recognizing and correcting data collections which must be synchronized to improve the accuracy of...
US-6,809,186 Simple method for labeled conjugate production
The present invention relates to methods for coupling labels to particular target moieties. The coupling reactions of the present invention use temporal spacing...
US-6,809,028 Chemistry for liner removal in a dual damascene process
An improved and new process for fabricating dual damascene copper, in which trench/via liner removal from porous low-k dielectric, is performed using a new RIE...
US-6,808,647 Methodologies to reduce process sensitivity to the chamber condition
A method and apparatus for reducing the sensitivity of semiconductor processing to chamber conditions is provided. Process repeatability of common processes are...
US-6,806,193 CMP in-situ conditioning with pad and retaining ring clean
A method for preconditioning a CMP polishing pad and retaining ring prior to semiconductor wafer polishing. In the method of the present invention, the retaining...
US-6,806,095 Method of plasma etching of high-K dielectric materials with high selectivity to underlying layers
A method of etching high dielectric constant materials using halogen gas and reducing gas chemistry. An embodiment of the method is accomplished using a 20 to...
US-6,806,087 Use of microchannel reactors in combinatorial chemistry
Methods for discovering optimum catalysts and/or reaction conditions for performing endo-or exothermic reactions, in particular gas-to-liquid reactions, are...
US-6,805,884 Long-term feed for aquatic animals
The present invention provides a long-term feed for aquatic animals, especially for fish, shrimp and invertebrates, which feed is stable for a long time, is...
US-6,805,732 Electrostatic treatment of aerosols, devices and method for producing same
The invention concerns a volume generator (1) of chaotic electrostatic field (E), locally amplified, to subject a fluid (U) loaded with aerosol parties (P, p) to...
US-6,805,614 Multilayered CMP stop for flat planarization
A three layer film (116/114/112), such as nitride/oxide/nitride for a CMP stop layer (110). A gap filling material (120) is polished, stopping on the first film...
US-6,803,346 Anti-accretion additives for drilling fluids
Additives for drilling fluids, in particular for water-based drilling fluids are described which when added to the fluid at levels of up to 10% weight by volume...
US-6,803,318 Method of forming self aligned contacts
A method is provided for forming a self aligned contact by etching an opening through a low doped or undoped dielectric layer such as phosphosilicate glass. The...
US-6,803,313 Method for forming a hardmask employing multiple independently formed layers of a pecvd material to reduce pinholes
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-6,803,248 Chemistry for etching quaternary interface layers on InGaAsP mostly formed between GaAs and InxGa(1-x)P layers
A method is provided for etching quaternary interface layers of In.sub.x Ga.sub.1-x As.sub.y P.sub.1-y which are formed between layers of GaAs and InGaP in...
US-6,801,016 Matching cells for a battery pack
A battery pack having a first secondary cell and a second secondary cell, preferably of a non-aqueous chemistry, is described. Each secondary cell has a...
US-6,800,830 Chemistry for boron diffusion barrier layer and method of application in semiconductor device fabrication
A method of fabricating a semiconductor device includes providing a semiconductor substrate, forming an oxide layer in the substrate, and adding nitrogen atoms...
US-6,798,220 Moisture/mold detector
A moisture detector is presented which uses the effects of moisture on the chemistry and electrical conductivity of drywall material. Conducting probes are...
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