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Searching: chemistry





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Patent # Description
US-6,136,276 Flexible vessel and frame for microwave assisted chemistry
A self venting sealable vessel system for microwave assisted chemistry is disclosed. The system includes a vessel formed of a microwave-transparent material, one...
US-6,136,233 Hydrogen peroxide based ECL
An electrochemiluminescence (ECL)-based assay for the quantitation of classical clinical chemistry analytes, where glucose, ethanol, carbon dioxide, cholesterol,...
US-6,134,458 Light probe for a near-infrared body chemistry measurement instrument
A light probe method and apparatus is provided for an infrared body chemistry measurement instrument. The light probe includes an illumination ring of a...
US-6,133,628 Metal layer interconnects with improved performance characteristics
Two patterned metal layers are interconnected by forming a through-hole in one or more insulating layers, employing an etch process minimizing the formation of...
US-6,133,436 Beads bound to a solid support and to nucleic acids
Novel compositions comprised of at least one bead conjugated to a solid support and further conjugated to at least one nucleic acid and preferred methods for...
US-6,133,139 Self-aligned composite insulator with sub-half-micron multilevel high density electrical interconnections and...
The present invention relates generally to a new sequence of methods and materials to improve the process yield and to enhance the reliability of multilevel...
US-6,132,790 Carotenoid composition
The invention is to a carotenoid composition comprising: a) a carotenoid in an oil solvent wherein the weight of carotenoid in the carotenoid composition is up to...
US-6,132,513 Process chemistry resistant manometer
A manometer resistant to chemical change caused by process chemistry used in a plasma processing chamber is provided. The manometer includes a pressure sensitive...
US-6,130,166 Alternative plasma chemistry for enhanced photoresist removal
A CF.sub.4 /H.sub.2 O.sub.2 plasma is used to remove residues remaining after an ashing step. On a substrate, a layer of photoresist is formed over an underlying...
US-6,127,258 Method for forming a semiconductor device
In accordance with embodiments of the present invention a trench-level dielectric film (26) and a via-level dielectric film (24) are formed overlying a...
US-6,127,070 Thin resist with nitride hard mask for via etch application
A method of forming a via structure is provided. In the method, a dielectric layer is formed on an anti-reflective coating (ARC) layer covering a first metal...
US-6,126,670 Cordless surgical handpiece with disposable battery; and method
A surgical procedure is disclosed utilizing a cordless surgical handpiece powered from a sterile battery pack that contains a battery in condition for immediate...
US-6,125,131 Laser system utilizing sorbent-based gas storage and delivery system
A laser system utilizing a fluid as the excitatory medium for stimulated light emission, wherein the fluid is supplied from a sorbent-based fluid storage and...
US-6,124,582 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-6,124,445 Phosphotriester oligonucleotides, amidities and method of preparation
Oligonucleotides having bioreversible phosphate blocking groups can be used as pro drugs for the oligonucleotides. The bio-reversible blocking groups can be...
US-6,124,171 Method of forming gate oxide having dual thickness by oxidation process
Transistors are formed on the substrate having two different thickness' of gate oxides. A silicon nitride mask is used to protect one of the gate oxides while...
US-6,121,488 Quenching reagents for solution phase synthesis
A method for enhancing the purity of a desired compound comprising: Step (a) treating a crude reaction product which contains at least one desired compound, unreacted...
US-6,121,418 PNA synthesis using a base-labile amino protecting group
PNA synthesis using a base-labile amino protecting group Processes are described for preparing PNA oligomers, ##STR1## in which R.sup.0 is hydrogen,...
US-6,120,678 Desalting adjunct chemistry
Improved performance in the phase separation of aqueous brines from hydrocarbons within an electrostatic desalter operation is obtained by the addition to the...
US-6,117,786 Method for etching silicon dioxide using fluorocarbon gas chemistry
A semiconductor manufacturing process wherein deep and narrow 0.6 micron and smaller openings are plasma etched in doped and undoped silicon oxide. The etching...
US-6,117,391 Cup handling subsystem for an automated clinical chemistry analyzer system
The present invention relates to a cup handling subsystem for an automated clinical chemistry analyzer system which includes a nestable sample cup for holding...
US-6,114,250 Techniques for etching a low capacitance dielectric layer on a substrate
A method for etching through a low capacitance dielectric layer in a plasma processing chamber. The low capacitance dielectric layer is disposed below a hard...
US-6,113,983 Method of forming metallic and ceramic thin film structures using metal halides and alkali metals
A new low temperature method for nanostructured metal and ceramic thin film growth by chemical vapor deposition (CVD) involves the use of a low pressure co-flow...
US-6,113,771 Electro deposition chemistry
The present invention provides plating solutions, particularly metal plating solutions, designed to provide uniform coatings on substrates and to provide...
US-6,113,541 Noninvasive blood chemistry measurement method and system
A noninvasive blood chemistry measurement method and system isolate measurement contributions due to a patient's blood to accurately measure blood chemistry. In...
US-6,111,314 Thermal cap with embedded particles
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-6,107,268 Sorbent material
A sorbent material is provided comprising a porous substrate, such as a nonwoven web, having a wetting chemistry distributed substantially throughout the...
US-6,107,208 Nitride etch using N.sub.2 /Ar/CHF.sub.3 chemistry
In one embodiment, the present invention relates to a method of etching silicon nitride disposed over a copper containing layer by etching at least a portion of...
US-6,107,203 Chemical mechanical polishing system and method therefor
A chemical mechanical planarization tool (21) comprises a platen (22), a wafer carrier arm (31), a carrier assembly (37), a conditioning arm (28), and an end...
US-6,107,039 Assays using base protected table 1
The present invention is directed to protected thiol analogs of pyrimidine bases for syntheses of DNA and RNA by chemical or enzymatic methods. The subject...
US-6,106,351 Methods of manufacturing microelectronic substrate assemblies for use in planarization processes
The present disclosure describes microelectronic substrate assemblies, and methods for making and using such substrate assemblies in mechanical and ...
US-6,103,137 Method for etching oxide film in plasma etching system
Method for etching an oxide film in a plasma etching system, specifically in a high concentration plasma etching system, is disclosed, in which a mixture of new...
US-6,100,973 Methods and apparatus for performing microanalytical techniques using photolithographically fabricated...
A substrate (10) has a surface (10A) containing at least one photolithographically defined feature (12, 14A, 14B) for containing a gas or fluid of interest. The...
US-6,100,487 Chemical treatment of aluminum alloys to enable alloy separation
The present invention is directed to a method employing wet chemistry techniques of treating wrought aluminum alloys in order to quickly and efficiently separate...
US-6,100,162 Method of forming a circuitry isolation region within a semiconductive wafer
A method of forming a circuitry isolation region within a semiconductive wafer comprises defining active area and isolation area over a semiconductive wafer....
US-6,100,097 Method and apparatus for detecting methacrylate in a liquid monomer
A method for identifying methyl methacrylate (MMA) in the liquid part of a liquid/powder system used to form artificial finger nails and toenails. The chemistry...
US-6,100,026 Matrices with memories and uses thereof
Combinations, called matrices with memories, of matrix materials that are encoded with an optically readable code are provided. The matrix materials are those...
US-6,099,760 Hydrogen peroxide based ECL
An electrochemiluminescence (ECL)-based assay for the quantitation of classical clinical chemistry analytes, where glucose, ethanol, carbon dioxide, cholesterol,...
US-6,099,469 Reflex algorithm for early and cost effective diagnosis of myocardial infractions suitable for automated...
A reflex algorithm for assessing cardiac patients, which does not require human decision-making in selecting assays to be performed. Performance of further...
US-6,096,496 Supports incorporating vertical cavity emitting lasers and tracking apparatus for use in combinatorial synthesis
A combinatorial chemistry bead that includes an electromagnetic spectral emitter that radiates a distinct electromagnetic code for each bead that uniquely...
US-6,093,520 High aspect ratio microstructures and methods for manufacturing microstructures
A method is disclosed for the manufacture of microstructures and devices. The method is relatively easy to implement, and has the capability to produce features...
US-6,090,912 Topologically segregated, encoded solid phase libraries comprising linkers having an enzymatically susceptible bond
The invention relates to libraries of synthetic test compound attached to separate phase synthesis supports. In particular, the invention relates to libraries of...
US-6,090,683 Method of etching thermally grown oxide substantially selectively relative to deposited oxide
The invention comprises processing deposited oxide and grown oxide materials. In one implementation, a substrate is provided to have outwardly exposed grown...
US-6,090,442 Method of growing films on substrates at room temperatures using catalyzed binary reaction sequence chemistry
The present invention provides a method for growing atomic layer thin films on functionalized substrates at room temperature using catalyzed binary reaction...
US-6,087,809 Implantable medical device powered by double cells
A power source including two alkali metal/transition metal oxide cells discharged in parallel to power an implantable medical device is described. The first cell...
US-6,087,217 Method for improving capacitance in DRAM capacitors and devices formed
The present invention discloses a method for forming a DRAM capacitor that has improved charge capacity and a DRAM capacitor formed by such method. The method...
US-6,087,186 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-6,086,826 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-6,086,204 Methods and devices to design and fabricate surfaces on contact lenses and on corneal tissue that correct the...
Methods and devices are described that are needed to design and fabricate modified surfaces on contact lenses or on corneal tissue that correct the eye's optical...
US-6,084,279 Semiconductor device having a metal containing layer overlying a gate dielectric
Metal semiconductor nitride gate electrodes (40, 70) are formed for use in a semiconductor device (60). The gate electrodes (40, 70) may be formed by sputter...
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