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Searching: chemistry





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Patent # Description
US-8,309,736 Alkyl H-phosphonates of N,N'-dialkylimidazoliums and of quaternary ammoniums and uses thereof
The application relates to the use of a salt associating an ammonium cation with an alkyl H-phosphonate anion of the following formula (I) in which R is a...
US-8,309,470 In-situ reclaim of volatile components
Methods, apparatus, and systems are provided for efficiently reclaiming solvents used to clean surfaces of semiconductor wafers, etc. More particularly,...
US-8,308,940 Chromatography devices and methods
Provided are chromatography devices having a stationary phase that includes patchy particles having at least two different surface chemistries, such as Janus...
US-8,304,468 Polymers comprising thioester bonds
This invention is in the field of polymer chemistry. More in particular it provides a method to produce polymers such as block copolymers or cross-linked...
US-8,301,390 Quantum chemistry simulations using optimization methods
Embodiments of the present invention provide, among other things, methods, apparatus, and systems for tuning a semiempirical process for predicting energy for...
US-8,299,128 Compositions comprising polymeric micelles for drug delivery
The present invention relates to the field of polymer chemistry and more particularly to multiblock copolymers and micelles comprising the same.
US-8,298,677 Fluorescent silica-based nanoparticles
The invention generally relates to fluorescent nanoparticles and more specifically to silica-based fluorescent nanoparticles of less than 30 nm with covalently...
US-8,298,657 Porous interpenetrating polymer network
A functional, porous, interpenetrating polymer network (IPN) includes a first polymer network in the form of a porogenic support fabric (PSF) composed of linear...
US-8,296,918 Method of manufacturing a fluid sampling device with improved analyte detecting member configuration
An assembly is described that combines blood chemical analysis with lancing in a single multiple-test disposable cartridge. The penetrating members can be...
US-8,293,946 Dialdehyde compound, preparation method thereof, and synthetic method of carotenoids using the same
The novel C dialdehyde compound which can be efficiently utilized in the synthesis of carotenoid compounds based on the sulfone chemistry, the preparation...
US-8,293,558 Method for releasing a thin-film substrate
The present disclosure relates to methods for selectively etching a porous semiconductor layer to separate a thin-film semiconductor substrate (TFSS) having...
US-8,293,119 Filter cap additive delivery system
A additive delivery system and method which includes a additive gel, a filter and a fluid/gel chemistry exchange region, wherein the exchange region subjects...
US-8,288,605 Dialdehyde compound, preparation method thereof, and synthetic method of carotenoids using the same
The novel C dialdehyde compound which can be efficiently utilized in the synthesis of carotenoid compounds based on the sulfone chemistry, the preparation...
US-8,288,253 In.sub.xGa.sub.1-xAs.sub.YP.sub.1-Y quaternary etch stop for improved chemical resistivity of gallium arsenide...
A process for fabricating a semiconductor device. The process including (a) growing a channel layer on a buffer layer, (b) growing a barrier layer on the...
US-8,288,118 Method of analyzing various surface chemistries for culturing a given cell line
In one embodiment of the invention, there is provided a method of analyzing various surface chemistries for culturing a particular cell line, which includes the...
US-8,287,700 Methods and processes for attaching compounds to matrices
The present invention describes extremely rapid and efficient methods for the attachment of chemical moieties to matrices by the use of microwave technology....
US-8,286,288 Method of indicating operational information for a bulk dispensing system
A method of determining the number of doses and the types of a treating chemistry available in the bulk dispensing system, and providing an indication of the...
US-D669,191 Microfluidic cartridge
US-8,283,423 Polymer synthetic technique
The present invention generally relates to methods for the synthesis of species including monomers and polymers. Methods of the invention comprise the use of...
US-8,283,257 Systems and methods for oscillating exposure of a semiconductor workpiece to multiple chemistries
Systems and methods for oscillating exposure of a semiconductor workpiece to multiple chemistries are disclosed. A method in accordance with one embodiment...
US-8,281,439 Control and wash cycle for activation and deactivation of chemistry in the wash bath of an automatic washer
A control for an automatic washer to operate the washer through a wash cycle determined based upon various soils and stains in the substrate load to be washed...
US-8,278,252 Nano-sized particles for stabilizing viscoelastic surfactant fluids
An aqueous, viscoelastic fluid gelled with a viscoelastic surfactant (VES) is stabilized and improved with an effective amount of an alkaline earth metal oxide,...
US-8,277,726 Hybrid water treatment for high temperature steam generators
A steam generation system comprises: an oxygenated water treatment (OWT) sub-system configured to generate water having oxidizing chemistry; a steam generation...
US-8,277,675 Method of damaged low-k dielectric film layer removal
An apparatus, system and method for removing a damaged material from a low-k dielectric film layer include identifying a control chemistry, the control...
US-8,277,570 Method of preventing premature drying
A method for processing a substrate includes receiving a substrate and processing the substrate using a first fluid meniscus and a second fluid meniscus. The...
US-8,277,564 Method for removing a hardened photoresist
A method for removing a hardened photoresist from a semiconductor substrate. An example method for removing a hardened photoresist layer from a substrate...
US-8,273,875 High performance luminescent compounds
Embodiments relate to the field of chemistry and biochemistry, and, more specifically, to novel near-infrared dyes that are photostable and resistant to...
US-8,273,790 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-8,273,561 High pressure treatment of aggregated interferons
High pressure to treat aggregated interferons, particularly recombinant human interferon-.beta., to reduce the aggregate content of interferon material. Highly...
US-D667,960 Specimen collection container having a label and a closure
US-8,271,080 Decongestive therapy titration for heart failure patients using implantable sensor
Assessing decongestive therapy delivered to a heart failure patient involves use of an implantable sensor configured to sense a physiologic parameter indicative...
US-8,268,947 Addition reaction to fluoroallylfluorosulfate
The invention pertains to a process for preparing compounds of formula (I-A) or (I-B) here below: by reaction of perfluoroallylfluorosulfate (FAFS) of formula...
US-8,268,936 Synthesis of hybrid block copolymers and uses thereof
The present invention relates to the field of polymer chemistry and more particularly to multiblock copolymers and methods of preparing the same.
US-8,268,874 Anti-cancer compounds, synthesis thereof, and methods of using same
Embodiments relate to the field of chemistry and biochemistry, and, more specifically, to anti-cancer compounds, synthesis thereof, and methods of using same....
US-8,268,471 High-amperage energy storage device with liquid metal negative electrode and methods
An electrochemical method and apparatus for high-amperage electrical energy storage features a high-temperature, all-liquid chemistry. The reaction products...
US-8,268,466 Method for coating noble metals 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...
US-8,268,269 Manufacture of water chemistries
As population density increases, the transportation of hazardous chemicals, including acids and disinfectants, lead to an increased incidence of spills while...
US-8,268,264 Devices, systems and methods for separating magnetic particles
A method and device for separating from samples magnetic particles that contain capture compounds on their surfaces. The device includes a sheath including a...
US-8,268,247 Electrophoresis extraction device
An electrophoresis apparatus is generally disclosed for sequentially analyzing a single sample or multiple samples having one or more analytes in high or low...
US-8,268,143 Oxygen-effect free analyte sensor
The present invention provides an electrochemical sensor having a sensing chemistry that operates substantially free of any "oxygen effect". The electrochemical...
US-8,268,118 Critical dimension reduction and roughness control
A method for forming a feature in an etch layer is provided. A photoresist layer is formed over the etch layer. The photoresist layer is patterned to form...
US-8,265,882 Method and device for characterisation of multiple samples of one or various dispersions
A method and a device for the automatic determination of selected physical and colloidal chemistry parameters by determining the attenuation of radiated waves...
US-8,263,665 Polymeric micelles for drug delivery
The present invention relates to the field of polymer chemistry and more particularly to multiblock copolymers and micelles comprising the same.
US-8,263,663 Azide functionalized peptide targeting groups
The present invention relates to the field of polymer chemistry and more particularly to multiblock copolymers and micelles comprising the same.
US-8,262,868 Spectral chemistry
The invention relates to controlling the formation of water in a reaction system comprising hydrogen, oxygen and atomic hydrogen by irradiating the reaction...
US-8,258,450 Physical and chemical integrated flow imaging device
The device allows imaging of the flow of proximity multi environmental parameters, like temperature, pressure, force, while simultaneously detecting...
US-8,258,319 Exo- and diastereo- selective synthesis of himbacine analogs
This application discloses a novel process for the preparation of himbacine analogs useful as thrombin receptor antagonists. The process is based in part on the...
US-8,258,190 Encapsulated contrast agents
The present invention relates to the field of polymer chemistry and more particularly to encapsulated contrast agents and methods for using the same.
US-8,258,041 Method of fabricating metal-bearing integrated circuit structures having low defect density
A method of fabricating metal-bearing structures in an integrated circuit such as metal-polysilicon capacitors using conductive metal compounds. Defects due to...
US-8,257,512 Classes of modal structured steel with static refinement and dynamic strengthening and method of making thereof
The present disclosure is directed at formulations and methods to provide new steel alloys having relatively high strength and ductility. The alloys may be...
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