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Searching: chemistry





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Patent # Description
US-7,059,762 Three-dimensional-motion-like rotational blend device
The three dimensional shaker consists of a base box with shaking platform, magnetic holders for liquid containers, and a mounted temperature control chamber. The...
US-7,057,213 Chemical sensor using chemically induced electron-hole production at a schottky barrier
Electron-hole production at a Schottky barrier has recently been observed experimentally as a result of chemical processes. This conversion of chemical energy to...
US-7,057,072 Synthesis and purification of 1,3,5-triamino-2,4,6-trinitrobenzene (TATB)
A method to convert surplus nitroarene explosives (picric acid, ammonium picrate,) into TATB is described. The process comprises three major steps: conversion of...
US-7,056,666 Analysis of surface immobilized polymers utilizing microfluorescence detection
Means for simultaneous parallel sequence analysis of a large number of biological polymer macromolecules. Apparatus and methods may use fluorescent labels in...
US-7,052,552 Gas chemistry cycling to achieve high aspect ratio gapfill with HDP-CVD
A method and apparatus are disclosed for depositing a dielectric film in a gap having an aspect ratio at least as large as 6:1. By cycling the gas chemistry of a...
US-7,049,244 Method for enhancing silicon dioxide to silicon nitride selectivity
A process for controlling the plasma etch of a silicon dioxide layer at a high etch rate and high selectivity with respect to silicon nitride, particularly in a...
US-7,049,045 Multilayer imageable elements
Multilayer, positive working, thermally imageable, bakeable imageable elements are disclosed. The elements have a substrate, an underlayer, and a top layer. The...
US-7,045,018 Substrate brush scrubbing and proximity cleaning-drying sequence using compatible chemistries, and method,...
A method for cleaning and drying a front and a back surface of a substrate is provided. The method includes brush scrubbing the back surface of the substrate...
US-7,041,947 Controlled flow instrument for microwave assisted chemistry with high viscosity liquids and heterogeneous mixtures
A controlled-flow microwave instrument for chemical synthesis that includes heterogeneous or highly viscous materials. Includes a fluid reservoir for supplying...
US-7,040,967 Multi-step, in-situ pad conditioning system and method for chemical mechanical planarization
An arrangement for performing a multi-step polishing process on a single stage chemical mechanical planarization (CMP) apparatus utilizes an in-situ conditioning...
US-7,037,798 Bipolar transistor structure with self-aligned raised extrinsic base and methods
The invention includes methods of fabricating a bipolar transistor that adds a silicon germanium (SiGe) layer or a third insulator layer of, e.g., high pressure...
US-7,037,381 Method for removing ceramic coatings from component surfaces
Method for stripping ceramic coatings from the surfaces of articles. The apparatus includes a dedicated pressure vessel, such as an autoclave, which is...
US-7,033,939 Chemistry for chemical vapor deposition of titanium containing films
Titanium-containing films exhibiting excellent uniformity and step coverage are deposited on semiconductor wafers in a cold wall reactor which has been modified...
US-7,033,841 Process and compounds for use in detecting analytes by measurement of residual magnetism, and the use of the...
The invention relates to a process for quantitative detection of analytes in liquid and solid phases with the aid of binding remanence measurement, compounds...
US-7,033,840 Reaction calorimeter and differential scanning calorimeter for the high-throughput synthesis, screening and...
Workstation, apparatuses and methods for the high-throughput synthesis, screening and/or characterization of combinatorial libraries. The invention relates to an...
US-7,033,707 Organic cyclic carbonate additives for nonaqueous electrolyte in alkali metal electrochemical cells
A lithium electrochemical cell of either a primary or a secondary chemistry activated with an electrolyte having a cyclic carbonate of a ring size equal to or...
US-7,031,779 Method and apparatus for automated crack behavior prediction determination
A method of predicting component crack behavior in a nuclear reactor provides access to a crack growth behavior model over a global network. A user inputs water...
US-7,030,217 Solid phase native chemical ligation of unprotected or N-terminal cysteine protected peptides in aqueous solution
The present invention provides methods, apparatus and kits for synthesizing assembled peptides and proteins on a solid phase with sequential ligation of three or...
US-7,030,104 Topical oestroprogestational compositions with a systemic effect
The present invention relates to the field of therapeutic chemistry and more especially to the realization of new galenic forms intended to be applied on the...
US-7,029,925 FeRAM capacitor stack etch
The present invention is directed to a method of forming an FeRAM integrated circuit, which includes performing a capacitor stack etch to define the FeRAM...
US-7,029,630 Ion-sensitive fluorescence optical sensor
The present invention relates to optical ion sensors, including fluorescence optical ion sensors for use in liquid media in the fields of biology, biotechnology,...
US-7,029,536 Processing system and method for treating a substrate
A processing system and method for chemical oxide removal (COR), wherein the processing system comprises a first treatment chamber and a second treatment...
US-7,026,235 Dual-damascene process and associated floating metal structures
In one embodiment, an interconnect line on one level of an integrated circuit is electrically coupled to another interconnect line on another level. The two...
US-7,022,798 Prosthetic device having a polyaryletherketone component with enhanced wettability and 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-7,022,618 Method of forming a conductive contact
In one implementation, an etching process includes forming a carbon containing material over a substrate and plasma etching at a temperature of at least...
US-7,022,617 Small scale wires with microelectromechanical devices
A process cycles between etching and passivating chemistries to create rough sidewalls that are converted into small structures. In one embodiment, a mask is...
US-7,022,515 Waveguide immunosensor with coating chemistry and providing enhanced sensitivity
Methods and apparatus for evanescent light fluoroimmunoassays are disclosed. The apparatus employs a planar waveguide and optionally has multi-well features and...
US-7,022,215 System and methods for analyzing copper chemistry
The present invention relates to methods for removing the matrix effects caused by variance in copper concentration and acidity during measurement of the organic...
US-7,022,212 Micro structured electrode and method for monitoring wafer electroplating baths
A microstructured electrode coupled with an analytical method designed to simulate the actual conditions on the wafer and to measure critical parameters such as...
US-7,020,583 Method and apparatus for determining chemistry of part's residual contamination
An electronic monitoring device that archives chemical exposures of a consumable part inside a semiconductor processing tool. The monitoring device includes a...
US-7,019,347 Dynamic random access memory circuitry comprising insulative collars
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-7,019,117 Size enhanced hemoglobins: surface decoration and crosslinking of the protein with polyoxy alkylene glycols
Novel modified hemoglobins comprising polyalkylene glycols and novel methods for making those hemoglobins are provided. One group of modified hemoglobins...
US-7,019,088 Hardenable materials which contain uretdione groups, method for the production and processing thereof, and...
The invention is used in the fields of chemistry and relates to hardenable materials which can be used for producing lacquers. The aim of the invention is to...
US-7,018,938 Controlled use of photochemically susceptible chemistries for etching, cleaning and surface conditioning
Radiant energy may be applied to a photochemically susceptible etching or conditioning solution to enable precise control of the removal of material or...
US-7,018,743 Dual chemistry electrode design
A new cathode design has a first cathode active material of a relatively low energy density but of a relatively high rate capability contacted to the outer sides...
US-7,015,321 Synthesis of non-symmetrical sulfamides using burgess-type reagents
A practical and high-yielding method for the efficient, one-step synthesis of diverse classes of N,N'-differentiated sulfamides employs a wide range of amino...
US-7,014,977 Reflective radiographic material with incorporated developer
A reflective radiographic material (at least 200 system speed) is useful especially to provide images that can be viewed without a light box. This reflective...
US-7,013,739 System and method for confining an object to a region of fluid flow having a stagnation point
A device for confining an object to a region proximate to a fluid flow stagnation point includes one or more inlets for carrying the fluid into the region, one...
US-7,012,114 Surface chemistry modified latex and redispersible powders, production and use thereof
The present invention relates to a latex with modified surface chemistry, which may be obtained by carrying out a free-radical emulsion polymerization in the...
US-7,012,027 Zirconium oxide and hafnium oxide etching using halogen containing chemicals
A method is described for selectively etching a high k dielectric layer that is preferably a hafnium or zirconium oxide, silicate, nitride, or oxynitride with a...
US-7,008,997 Non-toxic hydrophobic elastomeric polymer chemistry system for wood preservation
A system and method for wood preservation comprises treating wood products via conventional pressure treating mechanics of sequential vacuum and pressure with a...
US-7,008,853 Method and system for fabricating free-standing nanostructures
Systems and methods include introducing a semiconductor wafer into a process chamber. An etching chemistry is injected into the process chamber to etch a...
US-7,005,214 Noble metals coated on titanium current collectors for use in nonaqueous Li/CF.sub.x cells
A lithium/fluorinated carbon electrochemical cell having the CF.sub.x material supported on a titanium current collector screen sputter coated with a noble metal...
US-7,005,080 Nonabrasive media with accellerated chemistry
The invention is an improvement in the metal finishing processes disclosed in U.S. Pat. No. 4,818,333. The improvement arises in the use of nonabrasive media,...
US-6,998,693 Chemical sensor using chemically induced electron-hole production at a schottky barrier
Electron-hole production at a Schottky barrier has recently been observed experimentally as a result of chemical processes. This conversion of chemical energy to...
US-6,998,092 Cooling water scale and corrosion inhibition
A methods for inhibiting silica scale formation and corrosion in aqueous systems where soluble silica (SiO.sub.2) can be maintained at residuals below 200 mg/L,...
US-6,998,047 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-6,997,445 Method and device for introducing a liquid-vapor mixture into a radial feed cylindrical fractionating column
A method and device for introducing a liquid-vapor mixture into a radial feed cylindrical fractionating column (1). The method includes separating the...
US-6,996,479 Method and apparatus for measuring and controlling the water content of a water-containing liquid mixture
An apparatus for measuring the water content of a water-containing liquid mixture contained in a tight chemistry tank includes a heating device for controlling...
US-6,992,389 Barrier for interconnect and method
A method of creating a multi-layered barrier for use in an interconnect, a barrier for an interconnect, and an interconnect including the barrier are disclosed....
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