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This page is updated frequently with new Sequester-related patent applications. Subscribe to the Sequester RSS feed to automatically get the update: related Sequester RSS feeds. RSS updates for this page: Sequester RSS RSS


Date/App# patent app List of recent Sequester-related patents
01/22/15
20150024058
 Pharmaceutical compositions for the deterrence and/or prevention of abuse patent thumbnailnew patent Pharmaceutical compositions for the deterrence and/or prevention of abuse
Provided herein is a pharmaceutical composition comprising an antagonist, an agonist, a seal coat, and a sequestering polymer, wherein the antagonist, agonist, seal coat and at least one sequestering polymer are all components of a single unit, and wherein the seal coat forms a layer physically separating the antagonist from the agonist from one another. Methods for manufacturing such a pharmaceutical composition are also provided..
Alpharma Pharmaceuticals Llc
01/22/15
20150020711
 Sequestering polycyclic aromatic hydrocarbons in asphalt patent thumbnailnew patent Sequestering polycyclic aromatic hydrocarbons in asphalt
This invention is based upon the discovery that activated carbon can be used to sequester polycyclic aromatic hydrocarbons that may be present in asphalt and creosote compositions. The treatment of asphalt and creosote compositions with activated carbon accordingly reduces the level of free polycyclic aromatic hydrocarbons in such compositions by sequestering them therein or removing them from the composition.
Flow Polymers Llc
01/15/15
20150018589
 Manufacture of butadiene from ethylene patent thumbnailManufacture of butadiene from ethylene
A method of producing butadiene includes: (1) dimerizing ethylene to butene followed by (2) oxidatively dehydrogenating the butene to butadiene and (3) recovering the butadiene by (i) absorbing the product with a hydrocarbon absorber oil and (ii) stripping a crude product stream from the absorber oil. The absorber oil is selected so as to be effective to sequester ethylene dimerization-derived impurities from the system..
Tpc Group Llc
01/08/15
20150012287
 System for managing confidential information records and providing secondary content on a mobile computing device, and methods of using the same patent thumbnailSystem for managing confidential information records and providing secondary content on a mobile computing device, and methods of using the same
The present invention provides systems including at least one mobile computing device and methods of using the same for (1) in a secure first mode, collecting confidential information from a user and transmitting said information to a secured storage device and (2) in a second mode, providing the user with secondary content (such as entertainment, informational and/or educational content), where once the device transitions from the secure first mode to the second mode, all confidential information on the device is deleted. In some further embodiments, non-confidential data relating to the secondary content may be collected and transmitted to a storage device.
Subdirect, Llc
01/01/15
20150005204
 Methods of using downhole compositions including an ion-sequestering compound patent thumbnailMethods of using downhole compositions including an ion-sequestering compound
The present invention relates to methods and compositions for the treatment of subterranean formations. In various embodiments, the method includes obtaining or providing a composition including at least one-ion sequestering compound, sequestering at least one ion from a polymer in the composition with the at least one ion-sequestering compound, and contacting a subterranean material downhole with the composition..
Halliburton Energy Services, Inc.
01/01/15
20150000558
 Formed building materials patent thumbnailFormed building materials
Formed building materials comprising a sequestered co2 are provided. The building materials of the invention include a composition comprising a carbonate/bicarbonate component.
Calera Corporation
12/25/14
20140378873
 Methods, devices and systems for increasing the effectiveness of ultrasound and other tissue treatment modalities patent thumbnailMethods, devices and systems for increasing the effectiveness of ultrasound and other tissue treatment modalities
Embodiments isolate exposed surfaces to increase the effectiveness of different treatment modalities. Embodiments isolate hollow spaces within the body to increase the effectiveness of ultrasound energy and/or other treatments.
12/25/14
20140377143
 Filter element for disc drive enclosure patent thumbnailFilter element for disc drive enclosure
A recirculation filter element for a disc drive enclosure. The filter element has a body having a surface area to volume ratio of at least 100/m and a self-assembled monolayer.
Seagate Technology Llc
12/18/14
20140371478
 Sequestration and release of carbon dioxide patent thumbnailSequestration and release of carbon dioxide
A method for reversible capture and release of carbon dioxide comprises the steps of providing a solution of a defined tetranuclear complex or mixture thereof, in which absorption sites are provided by coordinated solvent molecules such as water molecules. The solution is exposed to the atmosphere or to a gas stream containing carbon dioxide to sequester carbon dioxide, and the ph of the resultant reaction mixture is adjusted to facilitate the release of carbon dioxide.
The Provost, Fellows, Foundation Scholars, And The Other Members Of Board, Of The Colleage Of The Ho
12/18/14
20140371082
 Process and  quantifying nucleic acid in a sample patent thumbnailProcess and quantifying nucleic acid in a sample
In one aspect, the present invention concerns methods and kits for quantifying a target nucleic acid in a sample. In embodiments, a method comprises sequestrating the target nucleic acid by one or more interactors to form a sequestered conjugate that will be further labeled to form a labeled conjugate.
Bioquanta Corp.
12/18/14
20140370242

Highly reflective microcrystalline/amorphous materials, and methods for making and using the same


Compositions comprising highly reflective microcrystalline/amorphous materials are provided. In some instances, the highly reflective materials are microcrystalline or amorphous carbonate materials, which may include calcium and/or magnesium carbonate.
Blue Planet, Ltd.
12/11/14
20140364517

Combined processes for utilizing synthesis gas with low co2 emission and high energy output


A process and system for producing liquid and gas fuels and other useful chemicals from carbon containing source materials comprises cool plasma gasification and/or pyrolysis of a source material to produce synthesis gas using the produced synthesis gas for the production of a hydrocarbon, methanol, ammonia, urea, and other products. The process and system are capable of sequestering carbon dioxide and reducing nox and sox..
12/11/14
20140363371

Telodendrimers with enhanced drug delivery


The present invention provides amphiphilic telodendrimers that aggregate to form nanocarriers characterized by a hydrophobic core and a hydrophilic exterior. The nanocarrier core may include amphiphilic functionality such as cholic acid or cholic acid derivatives, and the exterior may include branched or linear poly(ethylene glycol) segments.
12/11/14
20140360943

Corrosion control composition for water treatment process


The present invention relates to a water treatment composition comprising blended phosphates which exhibit a synergistic effect for corrosion and scale control and as a sequestering chemical treatment of potable water and more particularly to chemistry which lowers the phosphate concentration necessary to achieve effective corrosion prevention. The composition controls corrosion and cleans the water distribution line by removing scale, tuberculation, and biofilm.
12/11/14
20140360485

Modified steam-methane-reformation technique for hydrogen production


A process of and system for sequestering carbon (co2) produced in coal and gas burning hydrogen production plants, resulting in the production of hydrogen at current market prices or less without carbon emission.. .
12/04/14
20140352984

Method and using pressure cycling and cold liquid co2 for releasing natural gas from coal and shale formations


A method and apparatus for sequestering carbon dioxide (co2) gas and releasing natural gas from underground coal and/or gas shale formations using co2 gas captured from the flue gas of a coal burning power plant, and processing it to produce cold liquid pressurized co2, and injecting the cold liquid co2 under pressure to create fractures within the formation and causing the co2 to be adsorbed into the coal or gas shale and natural gas (ch4) to be desorbed, released and recovered. A special pressure cycling process is used to enable the pressure within the formation to be increased and decreased, including allowing the liquid co2 to change phase to a gaseous co2, and injecting the liquid co2 under pressure repeatedly, which causes greater expansion of the proliferation zone within the formation, and more efficiently releases ch4..
11/27/14
20140349367

Hydrolytically degradable micellar hydrogels


Degradable and biologically inert hydrogel networks are described. The hydrogel networks are crosslinked and based on a biocompatible polymer that is chain extended with hydrophobic segments that include no more than 5 hydrophobic monomers to form a macromonomer that is then crosslinked to form a network that includes individual micelles throughout the crosslinked network.
11/27/14
20140345880

Method and sequestering co2 gas and releasing natural gas from coal and gas shale formations


A system for sequestering co2 gas and releasing natural gas from underground coal and/or gas shale formations using co2 gas captured from the flue gas of a coal burning power plant, and processing it to produce cold liquid pressurized co2, and injecting the cold liquid co2 under pressure to create fractures within the formation and causing the co2 to be adsorbed into the coal or gas shale and ch4 to be desorbed, released and recovered.. .
11/20/14
20140342417

Carbon-based durable goods and renewable fuel from biomass waste dissociation for transportation and storage


Techniques, systems, apparatus and material are described for generating renewable energy from biomass waste while sequestering carbon. In one aspect, a method performed by a reactor to dissociate raw biomass waste into a renewable source energy or a carbon byproduct or both includes receiving the raw biomass waste that includes carbon, hydrogen and oxygen to be dissociated under an anaerobic reaction.
11/13/14
20140332401

Low-voltage alkaline production using hydrogen and electrocatalytic electrodes


An alkaline production system comprising an electrochemical unit comprising a hydrogen-oxidizing anode, a cathode compartment comprising a cathode and a hydrogen delivery system configured to deliver hydrogen gas to the anode, wherein the unit is operably connected to a carbon sequestration system configured to sequester carbon dioxide with the cathode electrolyte; and methods thereof. In another embodiment, a system comprising a hydrogen-oxidizing anode in communication with a cathode electrolyte comprising bicarbonate ion; and an hydrogen delivery system configured to deliver hydrogen gas to the anode; and methods thereof..
11/06/14
20140328930

Pharmaceutical compositions


Provided herein is a pharmaceutical composition comprising an antagonist, an agonist, a seal coat, and a sequestering polymer, wherein the antagonist, agonist, seal coat and at least one sequestering polymer are all components of a single unit, and wherein the seal coat forms a layer physically separating the antagonist from the agonist from one another. Methods for manufacturing such a pharmaceutical composition are also provided..
10/30/14
20140322614

Long cycle life lithium sulfur electrochemical cells


A sulfur-based cathode for use in an electrochemical cell is disclosed. The sulfur is sequestered to the cathode to enhance cycle lifetime for the cathode and the cell.
10/30/14
20140319058

Metal-organic framework templated synthesis of porous inorganic materials as novel sorbents


A novel metal-organic framework (mof) templated process for the synthesis of highly porous inorganic sorbents for removing radionuclides, actinides, and heavy metals is disclosed. The highly porous nature of the mofs leads to highly porous inorganic sorbents (such as oxides, phosphates, sulfides, etc) with accessible surface binding sites that are suitable for removing radionuclides from high level nuclear wastes, extracting uranium from acid mine drainage and seawater, and sequestering heavy metals from waste streams.
10/23/14
20140316011

Ion sequestering active packaging materials


The invention described herein provides a modified material is a packaging material in which, at least one side, the product contact side, has been modified to sequester ions in order to prevent the ions from being available to promote degradative reactions in biological or chemical products such as food, beverages, pharmaceuticals, neutraceuticals, cosmetics, paints and chemicals. The invention described herein also includes methods of making the packaging materials and methods of using the packaging materials for preserving the integrity of biological and chemical compounds..
10/23/14
20140314733

Product and the removal of biofilms


Composition for the removal of biofilms present on a substrate, comprising at least one detergent component comprising at least one sequestering agent and at least one agent that is simultaneously a wetting and a dispersing agent, and at least one enzymatic component containing at least one protease, at least one laccase and at least one polysaccharidase. .
10/16/14
20140309581

Method for treating chronic wounds with an extracellular polymeric substance solvating system


Chronic wounds may be treated by debriding necrotic and other devitalized tissue from the wound, and applying to the wound an extracellular polymeric substance solvating system comprising a metal ion sequestering agent, surfactant and buffering agent. The solvating system disrupts biofilms which may be present in the wound and aids or enables the resumption of normal healing..
10/16/14
20140308453

Reduced salt precipitation in carbohydrate containing binder compositions


Aqueous binder compositions with reduced rates of salt precipitation are described. The compositions may include a carbohydrate and a sequestrant for sequestering one or more multivalent ions (e.g., ca2+, mg2+, ba2+, al3+, fe2+, fe3+, etc.).
10/09/14
20140301934

Pyrolysis and gasification systems, methods, and resultants derived therefrom


A process and system for the controlled thermal conversion of a carbonaceous feedstock, including: exposing the feedstock to one or more predetermined temperatures and one or more predetermined pressures for one or more predetermined amounts of time in one or more chambers to produce a gas product and a solid product, wherein the gas product includes one or more of methane, carbon monoxide, hydrogen, and one or more noxious chemicals and the solid product includes carbon and carbon nano-structures; sequestration enabling at least a portion of the carbon by creating associated lewis acid sites; sequestering at least one of the one or more noxious chemicals in the one or more chambers using the sequestration enabled carbon; and controlling the constituents of the gas product using feedback, thereby providing a predictable and stable gas product from an unknown and/or variable feedstock and communicating data via smartgrid communications protocols.. .
10/02/14
20140296276

Sequestered antagonist formulations


Disclosed is an oral dosage form comprising (i) an opioid agonist in releasable form and (ii) a sequestered opioid antagonist which is substantially not released when the dosage form is administered intact, such that the ratio of the mean cmax of the antagonist after single dose oral administration of the dosage form after tampering to the mean cmax of antagonist after single dose oral administration of an intact dosage form is at least 1.5:1.. .
10/02/14
20140291251

Hydrocarbon sequestering product, a method to obtain the product, a method to sequester hydrocarbons and a hydrocarbon sequestration facility


A hydrocarbon sequestering product, a method to obtain the product, and a method and a facility to sequester hydrocarbons, wherein the product comprises an oleophilic filamentous material that gets in contact with a medium contaminated by one or more hydrocarbons with the purpose of sequestrating the hydrocarbon(s) present in the medium to free it from said hydrocarbons.. .
09/25/14
20140288253

Thiosulfate polymers


A thiosulfate polymer includes both an electron-accepting photosensitizer component and thiosulfate groups in the same molecule, arranged in random order along the backbone. The thiosulfate polymer composition can be formulated into compositions and applied to various articles, or used to form a predetermined polymeric pattern after photothermal reaction to form crosslinked disulfide bonds, removing non-crosslinked polymer, and reaction with a disulfide-reactive material.
09/25/14
20140287945

Surface oxidation for sequestering biomolecules and related methods


Solid supports comprising polymers covalently bound to a solid substrate are provided. The polymers find utility in any number of applications including immobilizing analyte molecules to solid supports for high throughput assays..
09/25/14
20140287366

Method of sequestering metals using thiosulfate polymers


A thiosulfate polymer composition includes an electron-accepting photosensitizer component, either as a separate compound or as an attachment to the thiosulfate polymer. The thiosulfate polymer composition can be applied to various articles, or used to form a predetermined polymeric pattern after photothermal reaction to form crosslinked disulfide bonds, removing non-crosslinked polymer, and reaction with a disulfide-reactive material.
09/25/14
20140287349

Thiosulfate polymer compositions and articles


A thiosulfate polymer composition includes an electron-accepting photosensitizer component, either as a separate compound or as an attachment to the thiosulfate polymer. The thiosulfate polymer composition can be applied to various articles, or used to form a predetermined polymeric pattern after photothermal reaction to form crosslinked disulfide bonds, removing non-crosslinked polymer, and reaction with a disulfide-reactive material.
09/25/14
20140287039

Abiraterone acetate formulation


Pharmaceutical compositions, including unit dosage forms, comprising fine particle abiraterone acetate with or without an antioxidant and or a sequestering agent as well as methods for producing and using such compositions are described.. .
09/18/14
20140276330

High porosity cellulosic sponge


The present invention provides compositions, devices, and methods for affecting, among other things, weight loss and/or weight control, by sequestering nutrients or other compounds such as toxins from absorption in the digestive tract. The compositions, devices, and methods employ one or more members made of a compressible, absorbent matrix material.
09/18/14
20140275432

Methods for the selective sequestration of alkyne-presenting molecules and related compositions and methods


Provided herein are methods for sequestering an alkyne-presenting molecule in a sample and related sequestration reagents, compositions, methods and systems.. .
09/18/14
20140273161

Heavy metal remediation system


The invention provides a system of heavy metal sequestration by bacteria. The bacteria expresses the ppk, mt, and/or β-galactosidase (lacz) genes and can tolerate at least 25 μm mercury, 1,000 μm zinc, 250 μm cadmium, and 3,000 μm pb.
09/18/14
20140271440

Highly reflective microcrystalline/amorphous materials, and methods for making and using the same


Compositions comprising highly reflective microcrystalline/amorphous materials are provided. In some instances, the highly reflective materials are microcrystalline or amorphous carbonate materials, which may include calcium and/or magnesium carbonate.
09/18/14
20140263055

Ion sequestration for scale prevention in high-recovery desalination systems


Cations that can precipitate from an aqueous composition to produce scaling are sequestered by adding a multi-dentate ligand to the aqueous composition. The multi-dentate ligand bonds with the cation to form a non-scaling ionic complex; and the aqueous solution with the ionic complex is used in a process that produces substantially pure water from the aqueous composition, where the cation, absent formation of the ionic complex, is subject to scaling.
09/11/14
20140251621

Through tubing perpendicular boring


Methods for extracting more fluids from oil and gas wells reservoirs than is currently possible using the current art of drilling and hydraulic fracturing wells may be accomplished with methods and apparatuses to directionally control the construction of a plurality of substantially perpendicular boreholes from a common wellbore at a plurality of positions along said common wellbore. One method may include drilling a plurality of the substantially perpendicular boreholes off a previously constructed common wellbore using underbalanced methods and producing the reservoir fluids while drilling the substantially perpendicular boreholes.
09/04/14
20140249413

Theranosis of macrophage-associated diseases with ultrasmall superparamagnetic iron oxide nanoparticles (uspio)


Macrophages sequester and aggregate ultrasmall superparamagnetic iron oxide nanoparticles (uspio) in their lysosomes. The amount of uspio loading of macrophages depends upon the route and dose of administration, and the pharmacokinetics of accumulation and removal.
09/04/14
20140249087

Use of hemopexin to sequester hemoglobin


The invention relates to use of hemopexin (hx) to sequester extravascular hemoglobin and thereby reduce or prevent inflammation of non-infectious etiology in a subject (e.g., a human).. .
08/28/14
20140243762

Systems and methods for wound protection and exudate management


The present invention provides systems and methods for protecting a wound and managing exudate released from the wound comprising a dressing having a support cushion for surrounding the wound and periwound region; a wicking strip for application in the periwound region between the support cushion and the wound; and a reservoir for application over the wicking strip, the wicking strip configured to transfer exudate from the wound to the reservoir, where the exudate is sequestered. Various alternative embodiments are described in which the wicking strip may be custom-fit to approximate an irregular wound margin, to apply a preferred pressure gradient to the periwound regions, to periodically apply fluids to the wound bed or to apply negative pressure wound therapy.
08/07/14
20140223206

System and power reduction by sequestering at least one device or partition in a platform from operating system access


In some embodiments, the invention involves a system and method relating to managing power utilization in systems having multiple processing elements. In at least one embodiment, the present invention is intended to control the sleeping/wakefulness of processing elements, as necessary, to maintain a preferred level of power utilization in the platform.
08/07/14
20140223156

Method and apparatus to support separate operating systems in partitions of a processing system


A processing system with multiple processing units may support separate operating systems (oss) in separate partitions. During an initialization process, a preboot manager in the processing system may copy software to a sequestered area of memory in the processing system.
08/07/14
20140221223

Use of probes for mass spectrometric identification and resistance determination of microorganisms or cells


This invention pertains to identifying one or more hybridization probes sequestered within (or optionally released from the intact) cells or microorganisms by mass spectrometry to thereby determine a trait of the cells or microorganisms and/or to identify the cells or microorganisms themselves. The cells or microorganisms can come from a subject and the information obtained from the mass spectrometry analysis may, if clinically relevant, optionally be used to diagnose and/or treat the subject..
08/07/14
20140216955

Packaged ready-to-use product and method


A vapor hydrated packaged catheter assembly and method of manufacturing and distributing same includes a gas impermeable package housing a catheter within a catheter-receiving cavity. The catheter assembly has a hydrophilic coating applied to at least a portion of the outer surface of a catheter tube or shaft which may be surrounded by a sleeve to provide a no-touch, sure grip feature.
08/07/14
20140216740

Method for removing contaminants from wastewater in hydraulic fracturing process


A borehole is drilled from the surface to an underground shale matrix. A pipe is inserted into the borehole.
07/24/14
20140206744

Rotationally sequestered translators


Provided are nucleic acid translators capable of carrying out logic operations with improved efficiency, maximized output and reduced off-target effects, in particular in a biological system. Methods of using these translators to transduce signal are also provided..
07/24/14
20140206550

Step-wise nucleic acid sequencing with catalytic and non-catalytic metals


The application relates to methods, and systems for nucleotide sequencing comprising producing polymerase reactions that comprise both catalytic and non-catalytic divalent metal ions. Polymerase/template/primer complexes are immobilized on a substrate.
07/17/14
20140196903

Method for removing contaminants from wastewater in hydraulic fracturing process


The method begins drilling a borehole from the surface to an underground shale matrix. A pipe is inserted into the borehole.
07/10/14
20140194917

Intragastric device for treating obesity


The present invention is directed toward an intragastric device used to treat obesity that includes a wire mesh structure capable of changing from a compressed pre-deployment shape to an expanded post-deployment shape with a greatly increased volume. The post-deployment shape contains a light weight at the top and a heavier weight at the bottom to ensure proper positioning within the stomach.
07/03/14
20140187425

Articles and methods for administering co2 into plants


Methods and articles are provided for reducing the amount of water consumed by a plant over a period of time, sequestering co2, and producing electricity, where each method includes providing the plant with a composition including at least about 0.1 (wt./wt. Or vol./vol.) % co2 and/or at least about 0.1 wt./wt.
07/03/14
20140186916

Articles and methods for administering co2 into plants


Methods and articles are provided for reducing the amount of water consumed by a plant over a period of time, sequestering co2, and producing electricity, where each method includes providing the plant with a composition including at least about 0.1 (wt./wt. Or vol./vol.) % co2 and/or at least about 0.1 wt./wt.
07/03/14
20140186625

Composition for acid gas tolerant removal of mercury from a flue gas


Method and compositions useful for removal of mercury from a flue gas stream with relatively high concentrations of acid gas precursors and/or acid gases. The method includes contacting the flue gas stream with a multi-functional agent, where the multi-functional agent includes a salt having a cation of valency 3 or higher.
07/03/14
20140182200

Articles and methods for administering co2 into plants


Methods and articles are provided for reducing the amount of water consumed by a plant over a period of time, sequestering co2, and producing electricity, where each method includes providing the plant with a composition including at least about 0.1 (wt./wt. Or vol./vol.) % co2 and/or at least about 0.1 wt./wt.
06/19/14
20140171637

Process for the preparation of complexes of 68ga


A process for the preparation of complexes containing 68ga wherein a buffer formic acid/formate in the presence of compounds capable to sequester metal cations is used in the complexion reaction.. .
06/19/14
20140170168

Antibodies which bind soluble t-cell receptor ligands


Provided are isolated high affinity entities which comprise an antigen binding domain which specifically binds a soluble t-cell receptor ligand comprising a two-domain beta1-alpha1 of a major histocompatibility complex (mhc) class ii, wherein said antigen binding domain does not bind a complex comprising a four-domain alpha1-beta1/alpha2-beta2 mhc class ii. Also provided are methods and kits using same for detecting and sequestering soluble two-domain t cell receptor ligands in a sample..
06/19/14
20140167582

Cover assembly for outdoor equipment enclosure


A cover assembly for use with an outdoor equipment enclosure when the enclosure is opened up for access. The equipment enclosure includes a housing having an interior equipment chamber accessible via an opening in a side portion of the housing.
06/12/14
20140164758

Secure cloud database platform


A cloud computing service to securely process queries on a database. A security device and method of operation are also disclosed.
06/12/14
20140163296

Oil filters containing strong base and methods of their use


Novel filter elements for sequestering acids from oil or fuel, the strong base flocs that comprise the filter elements, and methods of their preparation and use are disclosed. The filter elements comprise a mechanically linked interlocking fiber matrix interspersed with strong base particle flocs wherein the strong base particles constitute at least 30% by weight of the filter element.
06/12/14
20140163248

Heavy metal remediation via sulfur-modified bio-oils


We have now discovered a novel process for the removal or extraction of metal species from a variety of solid, liquid or gas phase materials. Metal species may be removed by contacting the material suspected of containing one or more metals with a thiolated fatty acid or ester thereof for a period of time and under conditions effective for the sequestration of the metal species by the thiolated fatty acid or ester thereof.
06/12/14
20140161719

Porphyrin modified telodendrimers


The present invention provides amphiphilic telodendrimers that aggregate to form nanocarriers characterized by a hydrophobic core and a hydrophilic exterior. The nanocarrier core may include amphiphilic functionality such as cholic acid or cholic acid derivatives, and the exterior may include branched or linear poly(ethylene glycol) segments.
05/29/14
20140147371

Carbonation of metal silicates for long-term co2 sequestration


In a preferred embodiment, the invention relates to a process of sequestering carbon dioxide. The process comprises the steps of: (a) reacting a metal silicate with a caustic alkali-metal hydroxide to produce a hydroxide of the metal formerly contained in the silicate; (b) reacting carbon dioxide with at least one of a caustic alkali-metal hydroxide and an alkali-metal silicate to produce at least one of an alkali-metal carbonate and an alkali-metal bicarbonate; and (c) reacting the metal hydroxide product of step (a) with at least one of the alkali-metal carbonate and the alkali-metal bicarbonate produced in step (b) to produce a carbonate of the metal formerly contained in the metal silicate of step (a)..
05/22/14
20140141090

Pharmaceutical composition comprising opioid agonist and sequestered antagonist


This invention pertains to pharmaceutical composition comprising a plurality of multi-layered beads having an oxycodone layer and a sequestering subunit comprising a naltrexone and a blocking agent, in particular pharmaceutical compositions comprising a higher level of naltrexone, and related compositions and methods of use, such as in the prevention of abuse of a therapeutic agent. The compositions of the present invention also have a long tmax for oxycodone release and a flatter release profile of oxycodone over time..


Popular terms: [SEARCH]

Sequester topics: Carbon Dioxide, Complexing, Heavy Metal, Leukocytes, Heat Exchanger, Generators, Dispersant, Ion Implant, Synovial Fluid, Implantation, Inflammation, Operating System, Soluble Materials, Alkali Metal, Context Switch

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