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Searching: chemistry





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Patent # Description
US-6,348,354 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-6,348,162 Starting dialysate composition for use as an initial dialysate in hemo dialysis
An apparatus for use in whole body hypothermia includes a dialyzer having a blood side and a dialysate side separated by one or more dialysis membranes. A blood...
US-6,346,413 Polymer arrays
A synthetic strategy for the creation of large scale chemical diversity. Solid-phase chemistry, photolabile protecting groups, and photolithography are used to...
US-6,344,422 Method of depositing a BSG layer
A boro-silicate-glass (BSG) is deposited on a silicon substrate coated with a bottom SiO2 and an overlying Si3N4 layer by LPCVD using an O3/TEB/TEOS mixture at...
US-6,344,232 Computer controlled temperature and oxygen maintenance for fiber coating CVD
Computer controlled fiber coating chemical vapor deposition system and method for generating substantially uniform coated fibers by maintaining chemical vapor...
US-6,342,450 Method of forming insulating spacers in DRAM chips
There is disclosed an improved method of forming the spacer which isolates the gate conductor from the metal contact with the diffusion (source/drain) region of...
US-6,341,745 Packaging spool and process for producing same
A reel or spool package has opposing sidewalls or flanges formed of the specified or appropriate substrate and connected by a core formed of a flowable material...
US-6,340,624 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-6,340,598 Apparatus for multichannel fluorescent immunoassays
Methods and apparatus for evanescent light fluoroimmunoassays are disclosed. The apparatus employs a planar waveguide and optionally has multi-well features and...
US-6,340,588 Matrices with memories
Combinations, called matrices with memories, of matrix materials that are encoded with an optically readable code are provided. The matrix materials are those...
US-6,340,460 Therapeutic suppression of specific immune response by administration of oligomeric forms of antigen of...
A method of making a non-immunogenic construct for reducing a non-primary antibody response to an epitope of a T-dependent antigen by coupling two or more copies...
US-6,340,431 SPA chemistry monitor and treatment unit
A self-contained and free floating spa chemistry monitor unit is provided for automated checking and adjustment of water chemistry in a spa or hot tub or the...
US-6,339,206 Apparatus and method for adjusting density distribution of a plasma
An apparatus and method for adjusting a distribution of a density of a plasma and/or a distribution of a chemical composition of a plasma, thereby adjusting the...
US-6,339,182 Separation of olefins from paraffins using ionic liquid solutions
Methods for separating olefins from non-olefins, such as parafins, including cycloparaffins, oxygenates and aromatics, are provided. The methods use metal salts...
US-6,337,740 Microfluidic devices for electrophoretic analysis of materials
The present invention provides a microfluidic system for fast, accurate and low cost electrophoretic analysis or materials in the fields of chemistry, ...
US-6,337,285 Self-aligned contact (SAC) etch with dual-chemistry process
The invention is a two-step dual-chemistry process for etching through a selected portion of an insulating oxide layer of a substrate to create a self-aligned...
US-6,337,277 Clean chemistry low-k organic polymer etch
A method of cleanly etching an organic polymer layer disposed over a substrate is disclosed. The invention is particularly useful in damascene processing where...
US-6,337,244 Method of forming flash memory
A method of forming a line of FLASH memory cells includes forming a first line of floating gates over a crystalline silicon semiconductor substrate. An...
US-6,337,156 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-6,336,353 Method and apparatus for characterizing materials by using a mechanical resonator
A method and apparatus for measuring properties of a fluid composition includes a mechanical resonator connected to a measurement circuit. The measurement...
US-6,335,288 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-6,335,282 Method of forming a titanium comprising layer and method of forming a conductive silicide contact
The invention includes methods of forming titanium comprising layers, and methods of forming conductive silicide contacts. In one implementation, a method of...
US-6,334,937 Apparatus 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-6,333,263 Method of reducing 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-6,331,573 Increased liquid sensitivity during fischer-tropsch synthesis by olefin incorporation
An integrated process for producing liquid fuels from syngas via a two-stage Fischer-Tropsch reaction is disclosed. The first stage of the Fischer-Tropsch...
US-6,331,380 Method of pattern etching a low K dielectric layer
A first embodiment of the present invention pertains to a method of patterning a semiconductor device conductive feature while permitting easy removal of any...
US-6,331,285 Structurally determined cyclic metallo-constructs and applications
A metallo-construct, which may be a peptide, is provided for use as a biological, therapeutic, diagnostic imaging, or radiotherapeutic agent, and for use in...
US-6,331,273 Remotely programmable matrices with memories
Combinations, called matrices with memories, of matrix materials with remotely addressable or remotely programmable recording devices that contain at least one...
US-6,331,262 Method of solubilizing shortened single-walled carbon nanotubes in organic solutions
Naked single-walled nanotube carbon metals and semiconductors were dissolved in organic solutions by derivatization with SOCl.sub.2 and octadecylamine charge....
US-6,329,822 Periodic automatic self-test system and methodology
An electrotherapy device such as a portable defibrillator that performs one or more periodic automatic self-tests, the periodicity of which is a function of one...
US-6,329,207 Wet chemical indicator for the evaluation of peracetic acid chemistries
A wet chemical indicator for peracetic acid solutions includes an indicator for peracetic acid and an inhibitor. The inhibitor is selected to inhibit a selected...
US-6,328,848 Apparatus for high-resolution in-situ plasma etching of inorganic and metal films
Method and apparatus for plasma etching both metal and inorganic dielectric layers in a single chamber during deep sub-micron semiconductor fabrication. Fluorine...
US-6,327,410 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-6,327,334 Method of rapidly screening X-ray powder diffraction patterns
A method for rapidly screening multiple X-ray powder diffraction patterns, such as those generated through combinatorial chemistry, has been developed. The...
US-6,326,787 NMR of thin layers using a meanderline surface coil
A miniature meanderline sensor coil which extends the capabilities of nuclear magnetic resonance (NMR) to provide analysis of thin planar samples and surface...
US-6,326,690 Method of titanium/titanium nitride integration
A method of film processing comprises forming an integrated titanium/titanium nitride (Ti/TiN) film structure having an intermediate layer. The intermediate...
US-6,326,468 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-6,326,210 Method of making and connecting a miniaturized integrated sensor
A miniaturized integrated sensor (50) useful for indicating the presence of a sample analyte is disclosed. The sensor (50) has a platform (52) with an upper...
US-6,319,668 Method for tagging and screening molecules
Combinations, called matrices with memories, of matrix materials that are encoded with an optically readable code are provided. The matrix materials are those...
US-6,319,386 Submerged array megasonic plating
A megasonic plating technique employs a submerged megasonic transducer array (22) to create a ridge (38) of electrolyte that extends upward above a plating tray...
US-6,316,623 Ethylenediamine compound libraries
Libraries of ethylenediamine compounds having the general formula (I): ##STR1## wherein R1 to R6, m, n, o and p are as defined herein, are prepared using solid...
US-6,316,350 Post fuse slag etch
A post laser blown fuse slag etch for a copper fuse (30) with a barrier metal liner (18), (e.g., Ta.sub.x N.sub.y, Ta, Ti, Ti.sub.x N.sub.y). After the fuse (30)...
US-6,316,345 High-temperature fluorinated chemistry removal of contact BARC layer
An anti-reflective coating layer which is used to provide better control over the photolithographic process during the contact masking step is removed using...
US-6,316,265 Determination of % glycated hemoglobin
A glycated hemoglobin assay utilizes a simple procedure for the determination of standardized %GHb in whole blood samples correlated to the Diabetes Control and...
US-6,312,836 Color-tunable organic light emitting devices
A new method for tuning the emission spectrum of OLEDs while retaining a high luminescence efficiency wherein the emission spectrum of a polar luminescent...
US-6,312,766 Article comprising fluorinated diamond-like carbon and method for fabricating article
Ion beam deposition, using a carbon- and fluorine-containing source or sources, is used to form a fluorinated diamond-like carbon layer in a device, the FDLC...
US-6,312,616 Plasma etching of polysilicon using fluorinated gas mixtures
A method of etching polysilicon using a fluorinated gas chemistry to provide an etch rate in excess of 10,000 .ANG./min and a photoresist selectivity of better...
US-6,311,713 Freeze valve
The invention concerns a freeze vale (2) for controlling the flow of small quantities of liquid in a conduit (1). Further objects of the invention are a network...
US-6,310,244 Photocleavable and acid cleavable linkers for combinatorial chemistry
A substrate for solid phase synthesis comprising a solid phase-linker combination of the formula I is disclosed. Also disclosed are processes for preparing the...
US-6,310,189 Nucleotides and analogs having photoremoveable protecting groups
A synthetic strategy for the creation of large scale chemical diversity. Solid-phase chemistry, photolabile protecting groups, and photolithography are used to...
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