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Searching: chemistry





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Patent # Description
US-6,727,223 Treatment of microbial infections with bacterial proteins and peptides
The present invention relates to protein and peptide chemistry. In particular, the present invention relates to the discovery and isolation of novel peptides...
US-6,727,185 Dry process for post oxide etch residue removal
A cleanup process that uses a dilute fluorine in oxygen chemistry in a downstream plasma tool to remove organic and inorganic polymeric residues (116).
US-6,727,183 Prevention of spiking in ultra low dielectric constant material
A novel etching method for preventing spiking and undercutting of an ultra low-k material layer in damascene metallization is described. A region to be contacted...
US-6,727,169 Method of making conformal lining layers for damascene metallization
Method and structures are provided for conformal lining of dual damascene structures in integrated circuits. Trenches and contact vias are formed in insulating...
US-6,726,904 Method for transmitting acoustic waves
The invention relates to the use of a gel mass based on reaction products of polyols and polyisocyanates, wherein the polyol component consists of one or more...
US-6,726,848 Apparatus and method for single substrate processing
In a method for treating a semiconductor substrate, a single substrate is positioned in a single-substrate process chamber and subjected to wet etching, cleaning...
US-6,719,745 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-6,719,614 Method and chemistry for cleaning of oxidized copper during chemical mechanical polishing
Methods for the chemical-mechanical polishing (CMP) of copper layers on integrated circuits are described, along with the chemical compositions of various pre-...
US-6,716,328 Microchannel cross load array with dense parallel input
An architecture or layout for microchannel arrays using T or Cross (+) loading for electrophoresis or other injection and separation chemistry that are performed...
US-6,715,316 Water-removable coatings for LCD glass
Removable coatings for protecting glass sheets and, in particular, for protecting LCD glass sheets during cutting, grinding, shipping, and/or storage are...
US-6,713,380 Methods for dry etching at low substrate temperatures using gas chemistry including a fluorocarbon gas and a...
Methods for fabricating semiconductor devices are described, including methods which improve an etching selection ratio of a film to be etched against metal...
US-6,713,342 FeRAM sidewall diffusion barrier etch
The present invention is directed to a method of forming an FeRAM integrated circuit, which includes forming a sidewall diffusion barrier prior to etching the...
US-6,712,669 BPSG chemical mechanical planarization process control for production control and cost savings
The polishing of a layer of boro-phosphate-silicate-glass (BPSG) is not easy to control as a result of CMP slurry chemistry effects, the doping concentration of...
US-6,711,755 Prosthetic device having a polyaryletherketone component with enhanced wettability and a method for making the same
A prosthetic device having a polyaryletherketone component with a wettable surface is disclosed. The surface of the polyaryletherketone component has a surface...
US-6,709,875 Contamination control for embedded ferroelectric device fabrication processes
A ferroelectric device fabrication process is described in which ferroelectric device contaminant substances (e.g., Pb, Zr, Ti, and Ir) that are incompatible...
US-6,706,536 Method and apparatus for processing coagulation studies, chemistry procedures and the like
A method and apparatus for processing coagulation studies, chemistry procedures and the like, the apparatus including a container having a space for containing a...
US-6,706,535 Pulsed carrier gas flow modulation for selectivity enhancements with gas chromatography using series-coupled...
A gas chromatography system having a computer-controlled venting valve system that delivers pressurized pulses to a column junction point of two series-coupled...
US-6,706,534 Pulsed carrier gas flow modulation for selectivity enhancements with gas chroma tography using series-coupled...
A gas chromatography system having a computer-controlled pressure controller that delivers pressurized pulses to a column junction point of two series-coupled...
US-6,703,708 Graded thin films
Thin films are formed by atomic layer deposition, whereby the composition of the film can be varied from monolayer to monolayer during cycles including...
US-6,702,989 Pulsed carrier gas flow modulation for selectivity enhancements with gas chromatography using series-coupled...
A gas chromatography system having a computer-controlled venting valve system that delivers pressurized pulses to a column junction point of two series-coupled...
US-6,702,558 Twin screw rotors and displacement machines containing the same
The twin screw rotors for axis-parallel installation in displacement machines for compressible media have asymmetrical transverse profiles and numbers of wraps...
US-6,702,202 Method and apparatus for fluid delivery to a backside of a substrate
A fluid delivery device for delivering fluid to the backside of a substrate while minimizing waste. The device includes an inner cylindrical tube having a top...
US-6,699,783 Method for controlling conformality with alternating layer deposition
Method and structures are provided for conformal lining of dual damascene structures in integrated circuits, and particularly of openings formed in porous...
US-6,696,366 Technique for etching a low capacitance dielectric layer
Techniques for etching through a low capacitance dielectric layer in a plasma processing chamber are disclosed. The techniques uses an etch chemistry that...
US-6,693,042 Method for etching a dielectric layer formed upon a barrier layer
A method for etching a dielectric layer formed upon a barrier layer with an etch chemistry including C.sub.x H.sub.y F.sub.z, in which x.gtoreq.2, y.gtoreq.2,...
US-6,693,017 MIMcap top plate pull-back
A MIM capacitor includes a bottom plate, a capacitor dielectric disposed over the bottom plate, and a top plate disposed over the capacitor dielectric. An etch...
US-6,692,914 Polymer brushes for immobilizing molecules to a surface or substrate, where the polymers have water-soluble or...
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-6,692,912 Nucleic acid-containing polymerizable complex
Disclosed is a polymerizable complex containing a covalently attached nucleic acid molecule which, under appropriate conditions, is capable of copolymerization...
US-6,692,856 High throughput screening device for combinatorial chemistry
A high throughput screening device for combinatorial chemistry, comprising a membrane electrode assembly, an array of sensor electrodes and one or more common...
US-6,692,634 Method for modifying of hydrocarbon fuel and devices for modifying hydrocarbon fuel
The invention relates to chemistry and in particular to technology for processing hydrocarbon fuel, including engine fuel. The invention makes it possible to...
US-6,686,271 Protective layers prior to alternating layer deposition
Method and structures are provided for conformal lining of dual damascene structures in integrated circuits, and particularly of openings formed in porous...
US-6,684,940 Heat pipe systems using new working fluids
The performance of a heat pipe system is greatly improved by the use of a dilute aqueous solution of about 0.0005 and about 0.005 moles per liter of a long chain...
US-6,682,849 Ion battery using high aspect ratio electrodes
Electrodes for secondary (rechargeable) batteries are fabricated using active material particles such as flakes, fingers, projections, needles, threads, fibers,...
US-6,680,202 Method for concurrent and sequential multi-step reactions for producing a plurality of different chemical compounds
The present invention is a method and an apparatus to provide a dynamic matrix system for synthesizing a plurality of chemical compounds simultaneously, i.e. in...
US-6,679,274 Clean-in-place method for cleaning solution delivery systemes/lines
A method is taught for cleaning photographic chemistry product fouling, including a proteinaceous portion and a non-proteinaceous portion from a liquid delivery...
US-6,674,241 Plasma processing apparatus and method of controlling chemistry
A plasma processing apparatus including a processing chamber having an upper surface, a first inlet, and a second inlet. The apparatus includes a wall extending...
US-6,674,121 Method and system for molecular charge storage field effect transistor
A method and/or system and/or apparatus for a molecular-based FET device (an m-FET) uses charge storing molecules between a gate and channel of an FET-type...
US-6,673,452 Fiber-composite material and a method for producing the same
The invention relates to the field of chemistry and to a fiber composite material which is used, for example, in aircraft. The invention provides a fiber...
US-6,670,278 Method of plasma etching of silicon carbide
The invention provides a process for plasma etching silicon carbide with selectivity to an overlapping and/or underlying dielectric layer of material. The...
US-6,669,834 Method for high deposition rate solder electroplating on a microelectronic workpiece
The present invention is directed to an improved electroplating method, chemistry, and apparatus for selectively depositing tin/lead solder bumps and other...
US-6,669,823 Process for preparing nanostructured materials of controlled surface chemistry
A process to prepare stoichiometric-nanostructured materials comprising generating a plasma, forming an "active volume" through introduction of an oxidizing gas...
US-6,669,338 Method of using a tablet for introducing tint, UV absorbers and other chemicals into spectacle lens and optical...
The method of using a tablet or coated tablet to introduce tint concentrate, UV absorbers, decolorant, conditioner and other optical chemistry into the dyebaths...
US-6,668,230 Computer readable medium for performing sensor array based materials characterization
A modular materials characterization apparatus includes a sensor array disposed on a substrate, with a standardized array and contact pad format; electronic test...
US-6,667,394 Printing oligonucleotide 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-6,666,935 Sol-gel manufactured energetic materials
Sol-gel chemistry is used for the preparation of energetic materials (explosives, propellants and pyrotechnics) with improved homogeneity, and/or which can be...
US-6,666,592 Photographic processing system
The present invention provides for a processing system and method of operating a photographic processor which comprises monitoring an average consumption of...
US-RE38,358 Cold cathode ion beam deposition apparatus with segregated gas flow
A cold cathode closed drift ion source is provided with segregated gas flow. A first gas may be caused to flow through or along a path around a peripheral...
US-6,663,832 Oligonucleotide synthesizer
An apparatus for high-throughput combinatorial syntheses of organic molecules including a reaction vessel for containing a combinatorial-chemistry synthetic...
US-6,660,823 Modifying POSS compounds
Method is provided for controlling the stereo chemistry of functionalities or X groups to exo or endo positions on a polyhedral oligomeric silsesquioxane (POSS)...
US-6,660,813 Solid state metathesis chemistry
An in-situ method for performing organic metathesis polymer chemistry in the solid state includes the step of providing an organic monomer and a catalyst, the...
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