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Searching: chemistry





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Patent # Description
US-9,354,179 Optical detection system for liquid samples
A tip for use in an optical detection system to analyze an analyte in a fluid sample drawn into the tip, using light reflected from a detection surface inside...
US-9,353,146 Acylation derivatives of paridis saponins I, preparation method therefor and application thereof
The present invention belongs to the field of natural medicine and pharmaceutical chemistry, and relates to novel Polyphyllin I derivatives of formula (I) that...
US-9,353,076 Crystal form of cabazitaxel and preparation method thereof
The present invention relates to the field of medical chemistry, and discloses a preparing method for three crystal forms of cabazitaxel, that is, crystalline...
US-9,352,543 Direct imprinting of porous substrates
Provided are methods of patterning porous materials on the micro- and nanometer scale using a direct imprinting technique. The present methods of direct...
US-9,352,315 Method to produce chemical pattern in micro-fluidic structure
The present disclosure provides flow cells and methods of fabricating flow cells. The method includes combining three portions: a first substrate, a second...
US-9,351,989 Substituted purine nucleosides, phosphoroamidate and phosphorodiamidate derivatives for treatment of viral...
This invention is directed to phosphoroamidate and phosphorodiamidate derivatives including the compounds of formula (I) having the structure ##STR00001## ...
US-9,349,970 Quantum dot-fullerene junction based photodetectors
A photodetector includes one or more photodiodes and a signal processing circuit. Each photodiode includes a transparent first electrode, a second electrode,...
US-9,347,922 Method and apparatus for analyzing alkalinity conditions in aqueous liquids
Method for analyzing the alkalinity conditions in aqueous liquids, comprising: sampling a known amount of the aqueous liquid and placing it in a container of...
US-9,346,855 Protein scaffolds for targeted delivery of toxic iron to cancer cells
Described herein are modifications and adaptations of iron storage proteins for a novel photo-initiated approach to cancer therapy whereby cells are killed via...
US-9,346,691 Tubular high-density plasma reactor, with outer treatment chamber and collinear rotatable inner cylinder
An apparatus and method for simultaneously removing materials from fluids without the need for added chemicals, and without the formation of toxic byproducts,...
US-9,346,132 Metal chemistry for improved weldability of super alloys
A metal chemistry includes an amount of chromium weight of between about 9.0% and about 16% by weight, an amount of cobalt of between about 7.0% and about 14%...
US-9,343,372 Metal stack for reduced gate resistance
A method includes forming an n-FET device and a p-FET device on a substrate, each of the n-FET device and the p-FET device include a metal gate stack consisting...
US-9,343,289 Chemistry compatible coating material for advanced device on-wafer particle performance
To manufacture a coating for an article for a semiconductor processing chamber, the article including a body of at least one of Al, Al.sub.2O.sub.3, or SiC, and...
US-9,341,051 Methods for enhancing efficiency of bitumen extraction from oil sands using lipids and lipid by-products as...
In a method for enhancing the efficiency of separation of bitumen from oil sands ore, lipids, lipid by-products, and lipid derivatives are used as process...
US-9,340,567 Chemistry used in biosensors
The invention relates to novel compositions of 1,3-disubstituted ferrocenes useful for the modification of electrodes.
US-9,340,121 Method and system for heating a vehicle battery
A method and system for heating a vehicle battery, such as the type used for vehicle propulsion in a hybrid electric vehicle (HEV). Depending on the battery...
US-9,334,384 Elastomeric materials and use thereof
The invention is concerned with the field of polymer chemistry and relates to elastomeric materials as usable, for example, as an inner liner material for motor...
US-9,332,991 Adhesive articles containing a combination of surface micropatterning and reactive chemistry and methods of...
Adhesive articles containing microtopography, such as microprotrusions, and a coating of adhesive glue, such an adhesive having known toxicity and/or tissue...
US-9,330,993 Methods of promoting adhesion between underfill and conductive bumps and structures formed thereby
Methods of forming a microelectronic packaging structure and associated structures formed thereby are described. Those methods and structures may include...
US-9,329,194 Automated analyzer for clinical laboratory
A laboratory automation system that is capable of carrying out clinical chemistry assays, immunoassays, amplification of nucleic acid assays, and any...
US-9,329,191 Reaction-based fluorescent probe for selective detection of carbon monoxide using metal-mediated carbonylation
Carbon monoxide (CO) is a member of the gasotransmitter family that includes NO and H.sub.2S and is implicated in a variety of pathological and physiological...
US-9,329,158 Epoxy chemistry derived materials as mixed mode chromatography media, method for their synthesis and use
This invention provides mixed-mode stationary phase compositions, devices and systems comprising the stationary phases as well as methods of producing these...
US-9,328,344 Microfluidic devices and methods of use in the formation and control of nanoreactors
The present invention provides novel microfluidic devices and methods that are useful for performing high-throughput screening assays and combinatorial...
US-9,328,274 Michael acceptor-terminated urethane-containing fuel resistant prepolymers and compositions thereof
Urethane-containing prepolymers formed from diisocyanates and adapted for Michael addition curing chemistries and compositions thereof for use in sealant...
US-9,328,122 7-substituted Hanfangichin B derivative, and preparation method and use thereof
The present invention belongs to the field of natural medicine and pharmaceutical chemistry and specifically relates to novel 7-substituted fangchinoline...
US-9,328,083 2-aminated methylene or 2-esterified methylene tanshinone derivatives, and preparation method and application...
The present invention belongs to the field of natural medicine and pharmaceutical chemistry, and specifically relates to novel 2-aminated methylene or...
US-9,324,793 Method for controlling the profile of an etched metallic layer
An ashing chemistry employing a combination of Cl.sub.2 and N.sub.2 is provided, which removes residual material from sidewalls of a patterned metallic hard...
US-9,318,696 Self-aligned top contact for MRAM fabrication
Systems and methods for forming precise and self-aligned top metal contact for a Magnetoresistive random-access memory (MRAM) device include forming a magnetic...
US-9,318,343 Method to improve etch selectivity during silicon nitride spacer etch
Techniques herein include methods to increase etching selectivity among materials. Techniques herein include a cyclical process of etching and oxidation of a...
US-9,315,633 Nanomodified backbones for polyimides with difunctional and mixed-functionality endcaps
Polyimides containing a backbone with at least one nanoparticle component and made from oligomers having endcaps that are difunctional or a mix of di- and...
US-9,315,497 Tricyclic and tetracyclic systems with activity on the central nervous and vascular systems
The present invention relates to chemistry and pharmacy and, in particular, to the production of novel molecular entities, tricyclic and tetracyclic derivatives...
US-9,315,496 Benzopyrone derivative and use thereof
The present invention relates to the field of pharmaceutical chemistry, and in particular, to a benzopyrone derivative and a use thereof. The benzopyrone...
US-9,315,426 Coatings for refractory substrates
A temperature-specific compound applied to refractory substrates having molten metal-contacting surfaces creates a chemically active and viscous surface that...
US-9,310,076 Emulsion, apparatus, system and method for dynamic preparation
The invention relates to a fluid composite, a device for producing the fluid composite, and a system for producing an aerated fluid composite therewith, and...
US-9,309,238 Imidazo [1,2-a]pyridine compounds, synthesis thereof, and methods of using same
Embodiments relate to the field of chemistry and biochemistry, and, more specifically, to imidazopyridine compounds, synthesis thereof, and methods of using...
US-9,308,560 Clinical analyzer wash and method
A clinical analyzer has been described that includes a probe to aspirate a fluid. The probe is washed between aspirations to reduce carryover. The wash...
US-9,303,001 Intermediate of statin drugs and preparation thereof
The present invention relates to the field of pharmaceutical chemistry, specifically relates to a statin intermediate having formula I and preparation thereof. ...
US-9,302,997 Copper-catalysed ligation of azides and acetylenes
A copper catalyzed click chemistry ligation process is employed to bind azides and terminal acetylenes to provide 1,4-disubstituted 1,2,3-triazole triazoles....
US-9,302,120 Spiro-oxindole MDM2 antagonists
Provided herein are compounds, compositions, and methods in the field of medicinal chemistry. The compounds and compositions provided herein relate to...
US-9,299,898 Polycarbonate compositions containing conversion material chemistry and having enhanced optical properties,...
In some embodiments, a composition includes: a conversion material and a bisphenol-A polycarbonate; wherein a molded article of the bisphenol-A polycarbonate...
US-9,299,574 Silicon dioxide-polysilicon multi-layered stack etching with plasma etch chamber employing non-corrosive etchants
Multilayered stacks having layers of silicon interleaved with layers of a dielectric, such as silicon dioxide, are plasma etched with non-corrosive process gas...
US-9,296,895 Self-healing polymeric materials via unsaturated polyester resin chemistry
Disclosed herein are self-healing materials, which are smart materials that are capable of repairing themselves without any external intervention when they are...
US-9,295,928 Porous adsorptive or chromatographic media
A porous substrate capable of adsorptive filtration of a fluid having a porous self-supporting substrate and one or more porous, adsorptive polymeric coatings...
US-9,292,779 Modular chemistry analyzer
An automated chemistry analysis method is disclosed. In one general aspect, the method includes receiving a modular chemistry analysis test unit that includes...
US-9,292,730 Apparatus for physics and chemistry and method of processing image
Switching between highlighting and unhighlighting of an object determined as adopted and switching between highlighting and unhighlighting of an object...
US-9,290,617 Method of biomolecule immobilization on polymers using click-type chemistry
The present invention provides a method for the covalent immobilization of biomolecules on polymers for delivery of the biomolecules, which has the advantage of...
US-9,287,471 Polycarbonate compositions containing conversion material chemistry and having enhanced optical properties,...
In some embodiments, a composition comprises a bisphenol-A polycarbonate, wherein a molded article of the bisphenol-A polycarbonate has transmission level...
US-9,285,336 Sensing platform for quantum transduction of chemical information
A system for determining chemistry of a molecule in a high background interfering liquid environment by application of an electronic signal at a biased...
US-9,284,722 Selective extraction of fluids from subsurface wells
A method for reducing the extent of treatment required for groundwater comprises the steps of (A) determining one of groundwater (1) flow, and (2) chemistry...
US-9,284,516 Composition for cleaning, protecting and revitalizing surfaces in general and the product obtained therefrom
The present invention is directed to a composition for cleaning, protecting and revitalizing surfaces in general and the product obtained therefrom, pertaining...
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