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Searching: chemistry





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Patent # Description
US-8,153,815 Pseudoproline dipeptides
Disclosed is a process for the manufacture of pseudo proline dipeptides of the formula ##STR00001## wherein R.sup.1 is a side chain of an alpha amino acid,...
US-8,153,648 Solid and crystalline dutasteride and processes for preparation thereof
The solid state chemistry of 17.beta.-N-[2,5-bis(trifluoromethyl)phenyl]carbamoyl-4-aza-5-.alpha.-andr- ost-1-en-3-one of which the international nonproprietary...
US-8,153,533 Methods and systems for preventing feature collapse during microelectronic topography fabrication
Methods for preventing feature collapse subsequent to etching a layer encasing the features include adding a non-aqueous liquid to a microelectronic topography...
US-8,153,361 Dynamic and combinatorial synthesis of polymerase primers
This invention relates to the field of nucleic acid chemistry, more specifically to compositions of matter that are nucleic acid analogs, and processes that use...
US-8,150,115 Chemistry strip reader and method
A chemistry strip reader and method for analyzing chemistry strips. A conveyor moves chemical strips through different imaging positions at discrete points in...
US-8,148,287 Catalyst immobilization on siliceous mesocellular foam via click chemistry
The present invention relates to a method for preparing a heterogenised catalyst, comprising grafting a catalyst or catalyst precursor, via click chemistry, to...
US-8,148,118 Method of inducing chirality to epoxides using 2,3:4,6 di-O-isopropylidene-2-keto-L-gulonic acid monohydrate
The present invention relates to a recyclable method to prepare chirally pure epoxides directly from olefins using a novel chiral acid ...
US-8,146,444 Ultra filtration system for on-line analyzer
The present invention relates to a system for pretreating a test sample in order to analyze a test sample containing suspended solids in an on-line analyzer...
US-8,143,204 Mg++ chemistry and method for fouling inhibition in heat processing of liquid foods and industrial processes
The present invention relates to methods for removing or preventing scale formation in a liquid food processing operation. Aqueous antiscalant solutions...
US-8,140,267 System and method for identifying similar molecules
A vectorization process is employed in which chemical identifier strings are converted into respective vectors. These vectors may then be searched to identify...
US-8,138,470 Calibration standards for electron microscopes and electron column tools
A calibration standard structured to obtain both morphology and chemistry information with respect to particles analyzed simultaneously. The standard is...
US-8,138,180 Exo-selective synthesis of himbacine analogs
This application discloses a novel process for the synthesis of himbacine analogs, as well as the compounds produced thereby. The synthesis proceeds by...
US-8,138,093 Method for forming trenches having different widths and the same depth
A lithographic material stack including a photo-resist and an organic planarizing layer is combined with an etch process that generates etch residues over a...
US-8,137,742 Heat stabilized sub-stoichiometric dielectrics
A sub-stoichiometric oxide, nitride or oxynitride layer in an optical stack, alone or in direct contact with one or two stabilizing layers, stabilizes the...
US-8,133,814 Etch methods for semiconductor device fabrication
Methods are provided for fabricating a semiconductor device. One embodiment includes forming an insulator layer overlying a semiconductor substrate and...
US-8,133,719 Methods for making single molecule arrays
Random arrays of single molecules are provided for carrying out large scale analyses, particularly of biomolecules, such as genomic DNA, cDNAs, proteins, and...
US-8,133,356 Method of monitoring microbiological deposits
A method for monitoring one or more deposits including microbiological deposits on a surface immersed in an aqueous medium of a process is disclosed. The method...
US-8,133,341 Molecular transfer printing using block copolymers
Methods of creating and transferring chemical patterns and physical patterns of deposited materials or molecules using block copolymers are provided. The...
US-8,129,542 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-8,129,034 Fine-grained metallic coatings having the coeficient of thermal expansion matched to one of the substrate
Fine-grained (average grain size 1 nm to 1,000 nm) metallic coatings optionally containing solid particulates dispersed therein are disclosed. The fine-grained...
US-8,127,395 Apparatus for isolated bevel edge clean and method for using the same
An apparatus, system and method for cleaning a substrate edge include a bristle brush unit that cleans bevel polymers deposited on substrate edges using...
US-8,126,690 Algorithms to predict clinical response, adherence, and shunting with thiopurines
A method of using a variable set from complete blood counts and blood chemistry panels to generate a machine learned algorithm for determining the effectiveness...
US-8,124,670 Water-soluble and biodegradable copolymers on a polyamide basis and use thereof
Copolymers based on a polyamide containing at least one graft lateral chain consisting of ethylenic unsaturated compounds, in construction chemistry, as well as...
US-8,120,268 Lighting device and method of control based on chemistry composition of power source
A lighting device is generally illustrated having a light body having forward facing light sources including a visible white light source, visible colored light...
US-8,114,640 Macrocyclization of compounds from solid support using thioesterases
A method of preparing macrocycles using solid support chemistry and thioesterases is disclosed. Also disclosed are novel macrocycles.
US-8,114,583 Switch-region: target and method for inhibition of bacterial RNA polymerase
A target and methods for specific binding and inhibition of RNA polymerase from bacterial species are provided, including methods for identifying agents that...
US-8,114,349 Bio-analysis cartridge tracking and protection mechanism
A reusable bio-analysis cartridge that includes a built-in mechanism to track various parameters and usage data. The tracking mechanism includes a non-volatile...
US-8,114,348 Label-free high throughput biomolecular screening system and method
A screening system and method are described herein which provide a unique and practical solution for enabling label-free high throughput screening (HTS) to aid...
US-8,110,254 Flexible circuit chemistry
The present invention provides a circuit creation technology that improves conductive line manufacture by adding active and elemental palladium onto the surface...
US-8,108,064 System and method for on-line property prediction for hot rolled coil in a hot strip mill
A system for on-line property prediction for hot rolled coils in a hot strip mill of a steel plant, including a unit for capturing the chemistry from the steel...
US-8,106,225 Methods of preparing substituted tetracyclines with transition metal-based chemistries
The present invention relates to novel chemistries which allow for heretofore unobtainable substituted tetracycline compounds which exhibit significant activity...
US-8,105,752 Photosensitive polyimides
The invention pertains to an epoxy-modified photosensitive polyimide, which possesses excellent heat resistance, chemistry resistance, and flexibility, and can...
US-8,105,563 Methods of controlling hydrogen concentrations in an offgas system of a nuclear reactor by passive air injection
Example embodiments relate to methods of controlling hydrogen concentrations in an offgas system of a nuclear reactor by passive air injection. A method...
US-8,101,242 Method of imparting corrosion resistance to a substrate surface, and coated substrates prepared thereby
The disclosure provides methods and materials for imparting corrosion resistance to a substrate, as well as the corrosion-resistant substrates prepared...
US-8,101,238 Polymeric materials via click chemistry
Adhesive polymers are formed when polyvalent azides and alkynes are assembled into crosslinked polymer networks by copper-catalyzed 1,3-dipolar cycloaddition....
US-8,097,628 Compounds
Compounds of Formula (I) or pharmaceutically acceptable salts or N-oxides thereof: ##STR00001## (relative chemistry shown) pharmaceutical compositions...
US-8,093,397 Activators for oligonucleotide synthesis
A process for the synthesis of oligonucleotides using phosphoramidite chemistry is provided. The process employs as activator a ...
US-8,093,261 Rapid release mini-tablets provide analgesia in laboratory animals
Pellets containing an analgesic uniformly dispersed in a lipid carrier such as cholesterol mixed with fatty acid esters, can be used to provide long term pain...
US-8,092,855 Click chemistry surface functionalization for resonant micro-cavity sensors
Micro-cavity resonant sensors have outer surfaces that are functionalized using click chemistry, e.g., involving a cycloaddition reaction of an alkyne...
US-8,088,691 Selective etch chemistries for forming high aspect ratio features and associated structures
An interlevel dielectric layer, such as a silicon oxide layer, is selectively etched using a plasma etch chemistry including a silicon species and a halide...
US-8,084,354 Method of fabricating a metal cap layer with enhanced etch resistivity for copper-based metal regions in...
During the fabrication of sophisticated metallization systems of semiconductor devices, material deterioration of conductive cap layers may be significantly...
US-8,084,219 Methods for detecting and analyzing N-glycolylneuraminic acid (Neu5Gc) in biological materials
The present application is in the field of sialic acid chemistry, metabolism and antigenicity. More particularly, the present invention relates to the detection...
US-8,083,913 Electrochemical cell for testing the electrocatalytic behavior of multiple materials
An electrochemical cell for testing the electrochemical behavior of a plurality of materials comprises: a first electrode; a counter-electrode bearing an...
US-8,080,976 Charging methods for battery powered devices
A battery charge control system including an algorithm for determining whether the battery chemistry of a battery pack for use in a portable electronic device...
US-8,080,475 Removal chemistry for selectively etching metal hard mask
Embodiments of the present invention describe a removal chemistry for removing hard mask. The removal chemistry is a wet-etch solution that removes a metal hard...
US-8,080,181 Coextrusion ink chemistry for improved feature definition
Improved coextruded ribbons of material, such as can be used for making relatively fine conductive or ceramic lines or structures, having relatively high aspect...
US-8,076,866 Electronic ballast having current waveform control within the half wave
Aspects of the invention include an electronic ballast and method for controlling current through a lamp to produce various current waveforms through the lamp....
US-8,075,716 Process for preparing energetic materials
Sol-gel chemistry is used for the preparation of energetic materials (explosives, propellants and pyrotechnics) with improved homogeneity, and/or which can be...
US-8,071,443 Method of forming lutetium and lanthanum dielectric structures
Methods of forming dielectric structures are shown. Methods of forming dielectric structures are shown that include lutetium oxide and lanthanum aluminum oxide...
US-8,071,388 Compositions and methods for biodetection by nucleic acid-templated chemistry
The invention provides compositions and methods for the detection of biological targets, (e.g. nucleic acids and proteins) by nucleic acid-templated chemistry,...
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