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Searching: chemistry
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| Patent # | Description |
|---|---|
| US-6,184,374 |
Targeted cytotoxic anthracycline analogs This invention is in the field of the chemistry of targeting anticancer anthracycline derivatives. More particularly, it concerns doxorubicin (DOX) or its... |
| US-6,184,119 |
Methods for reducing semiconductor contact resistance A method is provided for reducing contact resistances in semiconductors. In the use of fluorocarbon plasmas during high selectively sub-quarter-micron contact... |
| US-6,183,936 |
Method of preparing a lithographic printing plate A method of preparing a lithographic printing plate which involves providing a plate precursor comprising a grained and anodized aluminium substrate coated with... |
| US-6,181,102 |
Battery pack chemistry detection and identification system and method A battery chemistry identification system and method that identifies the chemistry of an installed battery pack which may be one of a number of battery packs... |
| US-6,181,051 |
Apparatus and methods for cleaning and/or processing delicate parts The invention utilizes harmonics of certain clamped ultrasound transducers to generate ultrasound within the liquid of an ultrasonic tank and in a frequency... |
| US-6,180,833 |
Water soluble tri-substituted 1,2-dioxetane compounds having increased
storage stability, synthetic processes... Stable, enzymatically triggered chemiluminescent 1,2-dioxetanes with improved water solubility and storage stability are provided as well as synthetic processes... |
| US-6,180,770 |
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-6,177,895 |
Selective digital integrator A device and method are disclosed for the acquisition of data at high flow rates and with high accuracy. The device, called a "Selective Digital Integrator"... |
| US-6,177,417 |
Cholanic acid ring based 4-(trifluoroacetyl)phenyl derivatives, process for
preparation and use thereof The present invention relates to a cholanic acid ring based 4-(trifluoroacetyl)phenyl derivatives of the following formula 1, process for preparation and use... |
| US-6,175,816 |
Use of automated technology in chemical process research and development A method and workstation for optimizing chemical processes based on combinatorial chemistry, automation technology, and computer-controlled design is disclosed.... |
| US-6,175,184 |
Buffered resist profile etch of a field emission device structure A method for forming an emitter tip for use in a field emission device. An emitter layer is provided over a substrate. The emitter layer is overlaid with a... |
| US-6,175,006 |
Automated system for polynucleotide synthesis and purification A method and system for polynucleotide synthesis are provided which employ solid phase synthesis on a nonswellable porous polystyrene support by phosphoramidite... |
| US-6,174,571 |
Method of using a substrate offset to obtain a specific alloy chemistry
from a metal alloy EB-PVD coating process A method of making an evaporated deposit of a material comprising the steps of: (i) positioning at least one test substrate above a vapor source wherein at least... |
| US-6,173,603 |
Funnel and one-piece column arrangement for retaining small quantities of
chemical samples A cassette is used with a chemical immobilization and treatment system. The system with the cassette performs various complex chemistries with minimal human... |
| US-6,171,970 |
Method for forming high-density integrated circuit capacitors A method for etching a platinum surface 200. The method includes the step of forming a hardmask 202 including titanium, aluminum, and nitrogen on the platinum... |
| US-6,168,760 |
Chemical treatment station for use with cassette having individually
addressable sample mini-columns This invention is directed to a cassette chemical chemical treatment station. The system with the cassette performs various complex chemistries with minimal... |
| US-6,168,755 |
High nitrogen stainless steel Disclosed is a high nitrogen stainless steel alloy and alloy powder comprising chromium (Cr), molybdenum (Mo), manganese (Mn), nickel (Ni), nitrogen (N) and iron... |
| US-6,168,737 |
Method of casting patterned dielectric structures A pattern of dielectric structures are formed directly on a substrate in a single step using sol-gel chemistry and molding procedures. The resulting dielectric... |
| US-6,165,910 |
Self-aligned contacts for semiconductor device In a plasma processing chamber, a method for etching through a selected portion of an oxide layer of a wafer's layer stack to create a self-aligned contact... |
| US-6,165,795 |
Methods for performing fibrinogen assays using dry chemical reagents
containing ecarin and magnetic particles A method of performing a fibrinogen assay is provided using an assay reagent containing ecarin to give an assay that is insensitive to the presence of heparin... |
| US-6,165,695 |
Thin resist with amorphous silicon 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-6,162,645 |
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-6,162,587 |
Thin resist with transition metal 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-6,159,863 |
Insitu hardmask and metal etch in a single etcher A method of manufacturing a semiconductor wafer wherein a layer of hardmask material is formed on the surface of a metal layer formed on a layer of interlayer... |
| US-6,158,996 |
Screw rotor set Known designs of single-thread screw rotors in single-piece cast iron constructions having wrap angles of >720 degrees with balancing cavities on the face of... |
| US-6,158,244 |
Method of producing optical quality glass having a selected refractive
index Optical quality glass having a selected refractive index is produced by a two stage drying process. A gel is produced using sol-gel chemistry techniques and... |
| US-6,156,905 |
Deoxy epothilones and intermediates utilized in the process for
preparing epothilones The invention relates to a process for the production of epothilones and intermediate products within the process. Epothilones A and B are natural substances, which... |
| US-6,156,181 |
Controlled fluid transport microfabricated polymeric substrates Microfluidic devices are provided for the performance of chemical and biochemical analyses, syntheses and detection. The devices of the invention combine precise... |
| US-6,156,007 |
Apparatus for whole-body hyperthermia 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-6,153,744 |
Nucleoside derivatives with photolabile protective groups The invention relates to nucleo-side derivatives with photo-unstable protective groups of the general formula (I) ##STR1## in which R.sup.1 is H, NO.sub.2,... |
| US-6,153,514 |
Self-aligned dual damascene arrangement for metal interconnection with
low k dielectric constant materials and... A method of forming a self-aligned dual damascene structure in a semiconductor device arrangement forms a first low k dielectric material over an underlying... |
| US-6,153,437 |
Method for sequential chemical treatment of less than milligram
quantities of a plurality of chemical samples A cassette chemical immobilization and treatment method enables the performance of various complex chemistries with minimal human intervention, near-zero dead... |
| US-6,153,398 |
Method to identify specific inhibitors of IMP dehydrogenase This invention relates to methods to identify specific inhibitors of the purine nucleotide synthesis enzyme, IMP dehydrogenase (IMPDH). IMPDH is an essential... |
| US-6,151,517 |
Method and apparatus for noninvasive quantitative measurement of blood
analytes A method and apparatus for performing quantitative noninvasive measurement of blood analytes, includes correction for measurement interference caused by pulse... |
| US-6,150,548 |
Linkers The invention relates to a compound having the formula I ##STR1## wherein R.sup.1 is hydroxy, (1-6C)alkoxy or NR.sup.4 R.sup.5, R.sup.4 and R.sup.5 being... |
| US-6,149,508 |
Chemical mechanical planarization system A chemical mechanical planarization tool that reduces a volume of polishing chemistry used in a wafer polishing process includes a rinse bar (87) for removing... |
| US-6,149,211 |
Inclusion of tooth whitening oxidation chemistries into slow releasing
food products A solid tooth whitening composition in the form a table, gum, candy, or the like, is formed by combining carbamide peroxide with a non-hygroscopic sweetener base... |
| US-6,147,175 |
Crosslinked biological products, process for obtaining such products,
and their use as removers The invention relates to the field of biological chemistry, and to polysaccharides in particular. Specifically, it concerns biological products obtained as a... |
| US-6,146,948 |
Method for manufacturing a thin oxide for use in semiconductor
integrated circuits A method for forming a gate dielectric having different thickness begins by providing a substrate (12). A sacrificial oxide (14) is formed overlying the... |
| US-6,146,477 |
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-6,143,648 |
Method for forming an integrated circuit A method for forming void free tungsten plug contacts (56a-56c) begins by etching a contact opening (55a-55c) using a C.sub.2 F.sub.6 and CHF.sub.3 chemistry.... |
| US-6,140,638 |
Bandpass reactive collision cell A method of reducing isobaric interferences by transmitting ions from an ion source through an ion transmission device, typically a quadrupole collision cell,... |
| US-6,140,218 |
Method for fabricating a T-shaped hard mask/conductor profile to improve
self-aligned contact isolation The present invention provides a method of fabricating a T-shaped hard mask/conductive pattern profile and a process of etching a self-aligned contact opening... |
| US-6,140,023 |
Method for transferring patterns created by lithography A lithographic process for fabricating sub-micron features is provided. A silicon containing ultra-thin photoresist is formed on an underlayer surface to be... |
| US-6,137,280 |
Universal power manager with variable buck/boost converter A universal power manger capable of power converting a universal range of unregulated power inputs into a high-resolution programmable regulated (constant)... |
| US-6,136,649 |
Method for removing anti-reflective coating layer using plasma etch
process after contact CMP The present invention provides a method for selectively removing anti-reflective coating (ARC) from the surface of a dielectric layer over the surface of a... |
| 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... |
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