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Searching: chemistry





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Patent # Description
US-6,277,716 Method of reduce gate oxide damage by using a multi-step etch process with a predictable premature endpoint system
A method of fabricating a gate stack having an endpoint detect layer and a multi-step etch process to prevent damage to a gate dielectric layer. The special...
US-6,277,644 Method for compositional tag sequencing
A modified Edman degradation process is used to obtain compositional tags for proteins. The Edman degradation chemistry is separated from amino acid analysis,...
US-6,277,540 Heat sensitive plate precursors
A lithographic printing plate precursor comprises a grained and anodised aluminium substrate coated with a layer of metallic silver on top of which is applied a...
US-6,277,304 Process for producing electroactive inorganic organic hybrid materials
Hybrid materials are formed having a homogeneous distribution of a conductive organic polymer or copolymer in an inorganic matrix. The conductive organic polymer...
US-6,275,776 Method for characterizing residual crude oil and petroleum fractions
A method to rapidly characterize the hydrocarbon chemistry of heavy residual petroleum mixtures uses three model equations for predicting aromatic carbon...
US-6,274,642 Storage-stable, blowing agent-containing emulsions for producing rigid foams based on isocyanate
Storage-stable, blowing agent-containing halogen-free emulsions for producing rigid foams based on isocyanate comprise a) compounds containing hydrogen atoms which...
US-6,274,385 Attached tags for use in combinatorial chemistry synthesis
The present invention relates to a process of coding and identifying individual members of a chemical combinatorial library synthesized on a plurality of solid...
US-6,271,419 Process and reagent useful for the synthesis of sulphanilide which is perhalogenated on the carbon borne by the...
The present invention relates to a process and a reagent useful for the synthesis of sulphanilide which is perhalogenated on the carbon borne by the sulphur atom...
US-6,270,594 Composition and method for producing an alloy steel and a product therefrom for structural applications
A method of making a high strength low-alloy steel includes the steps of casting an alloy steel into a cast form, hot rolling the cast form into a partially...
US-6,270,484 Safety penetrating instrument with expandible portion and method of penetrating anatomical cavity
A safety penetrating instrument for penetrating an anatomical wall or a body lumen comprises an elongated penetrating member having proximal and distal ends. The...
US-6,270,466 Bruxism biofeedback apparatus and method including acoustic transducer coupled closely to user's head bones
A method and apparatus for the treatment of bruxism thorough biofeedback is disclosed. In one embodiment, the apparatus consists of electronics mounted in a...
US-6,268,297 Self-planarizing low-temperature doped-silicate-glass process capable of gap-filling narrow spaces
A low-temperature pre-metal dielectric deposition process using phosphine-based chemistry in a high-density plasma chemical-vapor deposition technique. The...
US-6,268,110 Heat sensitive plate precursor
A lithographic printing plate precursor comprises a grained and anodised aluminium substrate coated with a metallic layer, preferably a silver layer, on top of...
US-6,268,089 Photorecording medium and process for forming medium
An improved photorecording medium suitable for use in holographic storage systems contains a glassy hybrid inorganic-organic, three dimensional matrix, in which...
US-6,267,753 Robotic medicament dispenser
Robotic manipulation of three-part plastic preparation assemblies automatically produces IV solutions which conform to a input specifications of a pharmacist...
US-6,267,076 Gas phase planarization process for semiconductor wafers
A gas phase planarization process for semiconductor wafers. The present invention comprises a system and method of dry planarization for a semiconductor wafer....
US-6,266,459 Fiber optic sensor with encoded microspheres
A microsphere-based analytic chemistry system and method for making the same is disclosed in which microspheres or particles carrying bioactive agents may be...
US-6,261,973 Remote plasma nitridation to allow selectively etching of oxide
A method is disclosed of nitridating an oxide containing surface the disclosed method includes the steps of, obtaining a substrate, growing an oxide layer on the...
US-6,261,407 Method and apparatus for removal of thin films from wafers
A method and apparatus for processing a wafer are described. In one embodiment, a method for processing a wafer comprises applying a sealing mechanism to the...
US-6,259,210 Power control apparatus for an ION source having an indirectly heated cathode
In a power control apparatus for controlling power supply of an ion source having an indirectly headed cathode, the cathode bias power supply which provides a...
US-6,258,917 Extrudable thermoplastic elastomeric urea-extended polyurethane
An extrudable urea-extended thermoplastic polyurethane elastomer is formed from at least one aliphatic diisocyanate, at least one polyester glycol or polyether...
US-6,258,727 Method of forming metal lands at the M0 level with a non selective chemistry
The starting structure consists of a silicon substrate having diffused regions formed therein and gate conductor stacks formed thereupon that is passivated by a...
US-6,258,263 Liquid chromatograph on a chip
A chromatograph fabricated using microelectromechanical techniques. The chromatograph includes a first layer superimposed over a second layer. At least one...
US-6,256,533 Apparatus and method for using an intracutaneous microneedle array
A microneedle array, constructed of silicon and silicon dioxide compounds or of a molded plastic material, is provided to penetrate the stratum corneum and...
US-6,255,735 Dual damascene arrangement for metal interconnection with low k dielectric constant materials in dielectric layers
A method of forming a dual damascene structure in a semiconductor device arrangement forms a first low k dielectric material over an underlying metal...
US-6,255,226 Optimized metal etch process to enable the use of aluminum plugs
In modern sub-micron technologies with aggressive design rules, it is not always possible to have complete overlap of conductive lines with underlying vias. A...
US-6,255,139 Method for providing a thermal path through particles embedded in a thermal cap
The present invention relates generally to a new method for improving the reliability of cooling designs using thermal paste to cool chips in semiconductor...
US-6,255,123 Methods of monitoring and maintaining concentrations of selected species in solutions during semiconductor...
In one aspect, the invention encompasses a semiconductor processing method. A layer of material is provided over a substrate and reacted in a solution to remove...
US-6,254,835 Methods and apparatus for improved fluid control utilizing a u-valve employing a bidirectional check valve
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-6,251,776 Plasma treatment to reduce stress corrosion induced voiding of patterned metal layers
Stress corrosion induced voiding of patterned metal layers is avoided or substantially reduced by removing etching residues before gap filling. Embodiments...
US-6,251,770 Dual-damascene dielectric structures and methods for making the same
A dielectric structure and method for making a dielectric structure for dual-damascene applications over a substrate are provided. The method includes forming a...
US-6,251,662 Sealing mat for multiwell plates
A plate sealing means suitable for use with multi-well plates of the type used in DNA PCR chemistry, said sealing means having a resilient mat having a flat or...
US-6,251,083 Interstitial fluid methods and devices for determination of an analyte in the body
Devices and methods for utilizing dry chemistry dye indicator systems for body fluid analysis, such as glucose level provided by incorporating a porous membrane...
US-6,246,038 Pressure sensing reaction vessel for microwave assisted chemistry
A microwave vessel system for external and noninvasive pressure monitoring and control is disclosed. The system comprises a reaction vessel formed of a material...
US-6,245,928 Water soluble tri-substituted 1,2-dioxetane compounds having increased storage stability, synthetic processes...
Stable, enzymatically triggered chemiluminescent 1,2-dioxetanes with improved water solubility and storage stability are provided as well as synthetic processes...
US-6,245,672 Method of forming diffusion barriers for copper metallization in integrated cirucits
An integrated circuit structure including copper metallization (20, 32, 42), and a method of fabricating the same are disclosed. The structure includes a doped...
US-6,245,605 Method to protect metal from oxidation during poly-metal gate formation in semiconductor device manufacturing
A method for protecting metal (112) from oxidation during various oxidation steps such as CVD SiO2 oxidation for forming an overlying oxide layer (114), smile...
US-6,245,191 Wet etch apparatus
Wet etch methods of anisotropically etching a substantially vertical etched step in a film. Methods of forming a substantially vertical etched step include...
US-6,242,362 Etch process for fabricating a vertical hard mask/conductive pattern profile to improve T-shaped profile for a...
The present invention provides a method of fabricating a vertical hard mask/conductive pattern profile. The process begins by forming a polysilicon or more...
US-6,242,359 Plasma cleaning and etching methods using non-global-warming compounds
Provided is a novel method of cleaning a chemical vapor deposition processing chamber having deposits on an inner surface thereof is provided. The process...
US-6,242,207 Diagnostic compositions and devices utilizing same
A dry chemistry reagent matrix composition is provided containing a matrix material and a reagent composition containing 3-methyl-6(sulfonate ...
US-6,242,166 Packaged color photographic film comprising a blocked phenyldiamine chromogenic developer
This invention relates to packaged photographic film that is capable of being alternately processed, according to individual consumer choice, by either (1) a...
US-6,239,548 Microelectronic substrate assemblies having elements in low compression state
The present disclosure describes microelectronic substrate assemblies, and methods for making and using such substrate assemblies in mechanical and ...
US-6,239,543 Electron beam plasma formation for surface chemistry
One or more electron beam tubes are arranged to direct electron beams in air or other ambient gas toward a target object. The electron beams ionize air producing...
US-6,239,273 Printing molecular library arrays
A method and apparatus for selectively applying a print material onto a substrate for the synthesis of an array of oligonucleotides at selected regions of a...
US-6,239,006 Native oxide removal with fluorinated chemistry before cobalt silicide formation
A native oxide removal process utilizes a fluorinated plasma used in a sputter etch in order to remove the native oxide prior to a cobalt oxide formation process...
US-6,238,813 Battery system for implantable medical device
A battery system and method of manufacture in which at least two batteries, having different chemistries, are integrated into a common housing. The battery...
US-6,238,538 Controlled fluid transport in microfabricated polymeric substrates
Microfluidic devices are provided for the performance of chemical and biochemical analyses, syntheses and detection. The devices of the invention combine precise...
US-6,238,493 Method of making a weathering grade plate and product thereform
A method of making a weathering grade steel plate includes the steps of casting, hot rolling, and accelerated cooling using a modified weathering grade alloy...
US-6,238,122 Display device and method therefor
A method and apparatus for display, having a tailpipe attachment piece, adapted for coupling to the exhaust pipe of a vehicle, a receiver piece coupled to the...
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