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8097559 |
Compositions for removing halogenated hydrocarbons from contaminated environments
The present invention provides a supported reactant for in situ remediation of soil and/or groundwater contaminated with a halogenated hydrocarbon consisting essentially of an adsorbent impregnated...
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8058201 |
Clean, compressed sorbent tablets
A pressed sorbent form includes a sorbent and a binder. The sorbent is chosen from the group including silica gel, molecular sieve, activated carbon, and clay. The binder is powdered ethyl vinyl...
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8029662 |
Sorbent compositions and desulfurization method using the same
The disclosed sorbents are for adsorbing sulfur compounds, particularly sulfur-containing aromatic compounds, from liquid hydrocarbon fuels such as gasoline, cracked gasoline, diesel, high sulfur...
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8007660 |
Reduced puffing needle coke from decant oil
A reduced puffing needle coke is formed from decant oil, which includes a lesser amount of nitrogen within the coke so that carbon articles produced from such coke experience minimal expansion upon...
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8007658 |
Reduced puffing needle coke from coal tar
A reduced puffing needle coke is formed, which includes a lesser amount of nitrogen within the coke so that carbon articles produced from such coke experience minimal expansion upon heating to...
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8007659 |
Reduced puffing needle coke from coal tar distillate
A reduced puffing needle coke is formed, which includes a reduced nitrogen content within the coke so that the coke particles do not experience as much puffing during the formation of graphitized...
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7971729 |
Separation membrane complex, and method for manufacturing the separation membrane complex
A separation membrane complex where a carbon membrane is formed directly on a porous body (surface layer) and an intermediate layer has a thickness of 10 to 100 μm can be used as a filter having ...
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7781369 |
Mesoporous silica thick-film, process for producing the same, adsorption apparatus and adsorbing film
A mesoporous silica thick-film comprising a layer of mesoporous silica formed in a thickness of 10 μm to 1 mm, and a process for producing a mesoporous silica thick-film, which comprises disposing ...
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7736612 |
Processes for production of silica gels carrying derivatization agents for carbonyl compounds
The subject of the present invention is to provide a method for producing a silica gel supporting a derivatizing agent for a carbonyl compound that hardly collects carbonyl compounds during...
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7718564 |
Partially decomposed catalyst and hydrocarbon oxidation processes using the same
The present invention is related to a hydrocarbon oxidation process. The process comprises bringing one or more hydrocarbons into contact with a source of oxygen in the presence of a radical...
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7699913 |
Moisture and odor adsorbing insert
An insert for sports gear and footwear has a compliant casing formed of fabric sheeting that incorporates regions of fused or otherwise integral regions of activated carbon. A desiccant such as...
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7662292 |
Radium selective media and method for manufacturing
Media for selectively removing radium ions from water where manganese oxide (DMO) has been dispersed in a cation ion exchange resin (gel or macroporous) to adsorb radium ions. The media is...
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7622422 |
Ionic conducting gels, preparation method thereof and use of same
A method of preparing an ionic conducting gel in solid form, known as ionogel. The method includes a step of mixing an ionic liquid with at least one molecular precursor containing at least one...
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7538067 |
Composition of, and process for preparing, silica xerogel for beer stabilization
A silica xerogel, a process for making it, and a process for using it to reduce chill haze in beer includes incorporation in the xerogel of one or more alkali metals, optionally in combination with...
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7354750 |
Methods for separating molecules
The present invention provides compositions and methods for the separation of metals or molecules such as polypeptides, nucleic acids, or endotoxins using a metal-modified solid support. The metals...
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7329386 |
Column packing material and method for producing the same
The first subject of this invention is a column packing material comprising: a silica gel having a silanol group;a first chemical modification group which is bound to said silanol group;a silicone...
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7304016 |
Compositions for separating molecules
The present invention provides compositions for the separation of metals or biomolecules such as polypeptides, nucleic acids, or endotoxins using modified solid supports.
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7220703 |
Tethered polymer ligands
This invention relates to improved porous solid supports for chromatography and catalysis. The supports are prepared by covalently binding a tether polymer to a solid support, and then blocking the...
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6994791 |
Adsorbent material and method of preparing an adsorbent material
The present invention relates to an adsorbent material for chromatography comprising a polymer immobilized onto a support, wherein the polymer backbone is attached to the support by one or more...
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6972090 |
Composite chromatographic sorbent of mineral oxide beads with hydroxyapatite-filled pores
A new adsorbent of a porous mineral oxide material with apatite crystals, preferably hydroxyapatite crystals, in the pores of the mineral oxide material is disclosed. The adsorbent is useful for...
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6916891 |
Attrition resistant inorganic microspheroidal particles
Microspheroidal particles, suitable as fluidized bed catalyst supports, are prepared by incorporating a portion of small, preferably recycled, particles into a slurry of inorganic oxide sol and...
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6908497 |
Solid sorbents for removal of carbon dioxide from gas streams at low temperatures
New low-cost CO2 sorbents are provided that can be used in large-scale gas-solid processes. A new method is provided for making these sorbents that involves treating substrates with an amine and/or...
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6899746 |
Method of platinum particles recovery from reaction gas in the process of nitric acid production and granular composite material for recovery of such particles
A granular composite material for recovering platinum particles from reaction gas flow in nitric acid production, comprising 50-75% calcium oxide by weight; 20-35% of magnesium oxide by weight; and...
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6867344 |
Absorbent article with fluid treatment agent
A personal care absorbent article, such as a sanitary pad or napkin, wound dressing, and the like having one or more layers of absorbent material treated with a red blood cell lysing agent and a...
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6846770 |
Highly active supported catalyst compositions
This invention relates to metallocene catalyst compositions which are highly active for the polymerization of olefins, particularly prochiral α-olefins. The catalyst compositions contain at least ...
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6838004 |
Nanopore reactive adsorbents for the high-efficiency removal of waste species
A nanoporous reactive adsorbent incorporates a relatively small number of relatively larger reactant, e.g., metal, enzyme, etc., particles (10) forming a discontinuous or continuous phase...
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6806227 |
Solid materials for removing metals and fabrication method
Solid materials have been developed to remove contaminating metals and organic compounds from aqueous media. The contaminants are removed by passing the aqueous phase through the solid materials...
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6743405 |
Low temperature sorbents for removal of sulfur compounds from fluid feed streams
A sorbent material is provided comprising a material reactive with sulfur, a binder unreactive with sulfur and an inert material, wherein the sorbent absorbs the sulfur at temperatures between 30...
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6712974 |
Filterable composite adsorbents
This invention relates to filterable composite adsorbents comprising one or more adsorbent components and one or more filtration components, and methods for preparing and using same. More...
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6696002 |
Co-continuous interconnecting channel morphology polymer having modified surface properties
The present invention includes a composition having a co-continuous interconnecting channel morphology. These co-continuous interconnecting channels are predominately occupied with a polymer and...
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6649083 |
Combined porous organic and inorganic oxide materials prepared by non-ionic surfactant templating route
A synthetic, semi-crystalline, porous inorganic oxide composition containing a reactive organic silane moiety which on the surface of pore walls. The composition is prepared from a...
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6645908 |
Sol-gel derived sorbents
Described is a method for producing copolymerized sol-gel derived sorbent particles for the production of copolymerized sol-gel derived sorbent material. The method for producing copolymerized...
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6638354 |
Precipitated silicas, silica gels with and free of deposited carbon from caustic biomass ash solutions and processes
Disclosed are amorphous precipitated silicas, silica gels, and amorphous carbons derived from biomass and methods of producing them with and without adhered or deposited amorphous carbons produced...
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6613405 |
Monolithic composition having the capability of maintaining constant relative humidity in a package
The present invention generally related to a monolithic composition comprising a water insoluble polymer and a deliquescent material. A deliquescent material is blended into the polymer so that the...
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6602919 |
Method for preparing hydrous zirconium oxide gels and spherules
Methods for preparing hydrous zirconium oxide spherules, hydrous zirconium oxide gels such as gel slabs, films, capillary and electrophoresis gels, zirconium monohydrogen phosphate spherules,...
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6528441 |
Hydrogen storage composition and method
A hydrogen storage composition based on a metal hydride dispersed in an aerogel prepared by a sol-gel process. The starting material for the aerogel is an organometallic compound, including the...
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6524372 |
Silica gel incorporating polyazacycloalkane structural units
A novel compound which can be used in the field of separation and purification of gases is disclosed. The compound can be incorporated into a silica gel incorporating polyazacycloalkane structural...
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6495257 |
Fine particulate silica gel and fine particulate silica gel internally containing microparticles of a metal compound
Fine particulate silica gel having the following characteristics (1) to (3): (1) average particle size: from 1 to 200 μm;(2) oil absorption in accordance with JIS K5101: from 100 to 300 ml/100 g; ...
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6479300 |
Metal loaded ligand bound membranes for metal ion affinity chromatography
Methods, compositions and devices for purifying polypeptides and/or proteins using metal loaded ligand bound membranes by metal ion affinity chromatography are described.
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6468329 |
Adsorbents and methods for the separation of ethylene and propylene and/or unsaturated hydrocarbons from mixed gases
Adsorbents useful in the selective adsorption of unsaturated hydrocarbons, the manufacture of the adsorbents, and processes for the separation of unsaturated hydrocarbons using the adsorbents.
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6436872 |
Oxygen absorber
An oxygen-absorbing composition containing particulate annealed electrolytically reduced iron of between about 100 mesh and 325 mesh in an amount of about up to 63% by weight, a salt such as sodium...
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6432872 |
Composition for use in adsorption treatment, products formed with the same, and a method for producing adsorbent using the same
An object of the present invention is to provide a composition for use in adsorption treatment which is easy to handle; a method for easily preparing the composition in the form of grains without...
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6402961 |
Process for preparing epoxysilanes
A process for preparing epoxysilanes by reacting a hydrogensilane with an allyl glycidyl ether in the presence of a catalyst and working up the crude product obtained, where the catalyst is removed...
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6118037 |
Process for the removal of contaminant compounds containing one or more heteroatoms of sulfur, nitrogen and/or oxygen from hydrocarbon streams
Process for the removal of contaminant compounds containing one or more heteroatoms of sulfur, nitrogen and/or oxygen from hydrocarbon streams characterized in that it comprises: an adsorption step...
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6117810 |
Manufacturing method of complex molecular sieve compound
The present invention relates to a manufacturing method of molecular sieve compound and in particular, to a manufacturing method whereas crystalline aluminosilicate salt is formed in the pores of...
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6080350 |
Dessicant entrained polymer
The present invention includes processes and resulting structures for producing moisture absorbing desiccant entrained polymers. A polymer is caused to assume a molten state, typically by applying...
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6071416 |
Poly N-cyclic aromatic ligands bonded to solid supports for removing and concentrating ions from solutions
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6057258 |
Solid catalytic component for the polymerization of olefins
The invention relates to a process for the preparation of a solid catalytic component of metallocene type for the polymerization of olefins comprising a stage of reaction between a support and a...
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6033461 |
Selective nitrogen oxides adsorption from hot gas mixtures and thermal release by adsorbent
Selective and thermally reversible adsorption of NOx from a mixture of hot gases is achieved by contact with an adsorbent of active copper in the form of CuO on a support of TiO2 and SiO2 and in...
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5965265 |
Functionalized silicas as core supports for chiral stationary phases
Functionalized silicas which can be used as core supports for a broad variety of chiral stationary phases may be conceptually represented as T--O--Si--U. T represents a refractory inorganic oxide,...
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