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Searching: chemistry
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| Patent # | Description |
|---|---|
| US-6,875,354 |
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-6,875,089 |
Constant pH polish and scrub A system and method are provided that maintains a high pH at the wafer surface through the entire polish process and then lowers the pH only when necessary in a... |
| US-6,874,357 |
Method for studying liquid and device for carrying out said method The present invention relates to physical chemistry and can be used for a quality test of liquids, in particular, multi-component liquid products, to ascertain... |
| US-6,872,571 |
Method and apparatus for controlling a stream of liquid test packages in a
capsule chemistry analysis system A method and apparatus for controlling a stream of liquid and air segments wherein the liquid and air segments are selectively aspirated into a first fluid... |
| US-6,872,536 |
Chemotactic peptide antagonists for imaging sites of inflammation Radiopharmaceuticals comprising molecules that target to N-formyl-methionyl-leucy-phenylalanine (fMLF) receptor on leukocytes in order to target sites of... |
| US-6,872,454 |
Impregnation sealants utilizing hydrosilation chemistry This invention relates generally to heat curable compositions, particularly well utilized for use as impregnation sealants curable using hydrosilation chemistry.... |
| US-6,872,249 |
Synthesis of colloidal nanocrystals A method of synthesizing colloidal nanocrystals is disclosed using metal oxides or metal salts as a precursor. The metal oxides or metal salts are combined with... |
| US-6,869,572 |
High density cast-in-place sample preparation card A card or insert having a plurality of recesses for a sample preparation device, the card containing cast-in-place composite and/or non-filled structures which... |
| US-6,869,487 |
Process and apparatus for treating a workpiece such as a semiconductor
wafer A novel chemistry, system and application technique reduces contamination of semiconductor wafers and similar substrates and enhances and expedites processing. A... |
| US-6,867,400 |
Method and apparatus for continuous flow microwave-assisted chemistry
techniques The invention is a method and associated instrument for microwave assisted chemistry. The invention includes the steps of directing a continuous flow of fluid... |
| US-6,867,387 |
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-6,867,289 |
Thio-modified aptamer synthetic methods and compositions This invention generally relates the generation of aptamers and to the use of aptamers as diagnostic and therapeutic agents. More particularly, the present... |
| US-6,867,275 |
Solid media Solid media useful for a variety of applications, such as separations, catalysis, drug carriers, sensors, and combinatorial chemistry, are disclosed. The solid... |
| US-6,867,136 |
Method for electrochemically processing a workpiece The present invention relates to a process for forming a near-planar or planar layer of a conducting material, such as copper, on a surface of a workpiece using... |
| US-6,867,086 |
Multi-step deposition and etch back gap fill process High density plasma chemical vapor deposition and etch back processes that can fill high aspect ratio (typically at least 5:1, for example 6:1), narrow width... |
| US-6,867,050 |
Apparatus and methods for chemical synthesis Apparatuses and methods are described for parallel oligonucleotide synthesis of hundreds of different sequences and lengths at a time. Standard phosphoramidite... |
| US-6,866,792 |
Compositions for chemical mechanical planarization of copper The present invention relates chemical mechanical planarization ("CMP") of copper surfaces and describes copper CMP slurries including an oxidizer, one or more... |
| US-6,863,871 |
Sealing closure for high pressure vessels in microwave assisted chemistry A dynamic sealing structure for pressure vessels used in microwave assisted chemistry is disclosed. The structure includes a cylindrical vessel liner and a... |
| US-6,861,713 |
Integrated circuitry comprising insulative collars and integrated circuitry
comprising sidewall spacers over a... A method of forming a conductive contact to a conductive structure includes forming a conductive structure received within and projecting outwardly from a first... |
| US-6,861,367 |
Semiconductor processing method using photoresist and an antireflective
coating A semiconductor processing method includes forming an antireflective coating comprising Ge and Se over a substrate to be patterned. Photoresist is formed over... |
| US-6,861,219 |
Preferential display There is a tremendous need for high throughput gene expression technology which can efficiently and cheaply identify and accurately isolate different genes... |
| US-6,861,093 |
Wrinkle-resistant fabrics having desirable aesthetic characteristics, and
method for making same A fabric having good wrinkle resistance and a soft hand is described. A process for producing the fabric is also described. The process involves applying a... |
| US-6,859,570 |
Target analyte sensors utilizing 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-6,858,660 |
Method and chemistry for automatic self-joining of failures in polymers A self-joining polymer composition, comprising a polymer, a plurality of amine pendant groups attached to the polymer and a plurality of microcapsules of... |
| US-6,858,091 |
Method for controlling galvanic corrosion effects on a single-wafer
cleaning system A method for minimizing galvanic corrosion effects in a single-wafer cleaning system is provided. The method initiates with spraying a cleaning chemistry... |
| US-6,855,643 |
Method for fabricating a gate structure A method for fabricating a gate structure having a polysilicon electrode using an oxygen-free chemistry to etch the polysilicon. In one embodiment, the chemistry... |
| US-6,855,639 |
Precise patterning of high-K films A high-K thin film patterning solution is disclosed to address structural and process limitations of conventional patterning techniques. Subsequent to formation... |
| US-6,855,596 |
Method for manufacturing a trench capacitor having an isolation trench A method for manufacturing a trench capacitor includes the step of etching a shallow isolation trench in a two-step process flow. During a first etching step, an... |
| US-6,855,274 |
Layer by layer self-assembly of large response molecular electro-optic
materials by a desilylation strategy The preparation of robust, thin film materials with large second-order optical nonlinearities through the covalent self-assembly of chromophoric compositions and... |
| US-6,849,458 |
Microplate thermal shift assay apparatus for ligand development and
multi-variable protein chemistry optimization The present invention provides an assay apparatus for that includes a temperature adjusting means for simultaneously heating a plurality of samples, and a... |
| US-6,849,193 |
Highly selective process for etching oxide over nitride using
hexafluorobutadiene An oxide etching process, particularly useful for selectively etching oxide over a feature having a non-oxide composition, such as silicon nitride and especially... |
| US-6,846,755 |
Bonding a metal component to a low-k dielectric material A dielectric material is strengthened by bonding a metal component to the dielectric matrix. The metal component may be a metal oxide or metal oxide precursor.... |
| 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... |
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