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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...
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...
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...
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...
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.
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...
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...
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...
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...
6908497 Solid sorbents for removal of carbon dioxide from gas streams at low temperatures  
New low-cost CO 2 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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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...
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...
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...
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.
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.
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...
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...
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...
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...
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...
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...
6071416 Poly N-cyclic aromatic ligands bonded to solid supports for removing and concentrating ions from solutions  
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...
6033461 Selective nitrogen oxides adsorption from hot gas mixtures and thermal release by adsorbent  
Selective and thermally reversible adsorption of NO x 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 TiO 2 and SiO 2 and...
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,...
5935895 Heterogeneous catalysts  
A silica-titania mixed oxide catalyst and its method of manufacture is disclosed. Such catalysts can be used especially to catalyze the epoxidation of olefinically unsaturated compounds with...
5922449 Selective bonded phase materials for HPLC separations and method for making the same  
A bonded phase material useful with a chromatographic separation process. The bonded phase material includes a hydroxyl bearing porous material, a first controlled stoichiometric amount of a first...
5910463 Catalyst supports, supported metallocene catalysts and their use for the preparation of polyolefins  
Process for preparing a catalyst support, in which a hydrophilic, macroporous, finely divided aluminum oxide, silicon oxide, titanium oxide or zirconium oxide or a mixture or mixed oxide thereof is...
5888402 Process for the purification of a hydrocarbon stream  
Process for the purification of a hydrocarbon stream by removing contaminating compounds contained in the hydrocarbon stream by contact with a solid adsorbent material and withdrawing a purified...
5880060 Compositions to remove heavy metals and radioactive isotopes from wastewater  
Treatment compositions and a method are provided for the removal of a plurality of heavy metals and radioactive isotopes from wastewater. The treatment compositions comprise an alkali; adsorbents,...
5872072 Catalytic compositions and a deodorizing method using the same  
A malodorous component is eliminated using a catalytic composition comprising a phosphate of a tetravalent metal (titanium or other Group 4 elements of the Periodic Table of Elements), a hydroxide...
5866503 Durable regenerable sorbent pellets for removal of hydrogen sulfide coal gas  
Pellets for removing hydrogen sulfide from a coal gasification stream at an elevated temperature are prepared in durable form, usable over repeated cycles of absorption and regeneration. The...
5851947 Incorporation of noble metals into aerogels  
Aerogels or xerogels containing atomically dispersed noble metals for applications such environmental remediation. New noble metal precursors, such as Pt--Si or Pd(Si--P) 2 , have been created to...
5849852 Support for catalysts, process for the manufacture of a precursor gel of a support for catalysts, catalyst for the polymerization of olefins and process for the polymerization of olefins by means of this catalyst  
Support for catalysts, containing at least two constituents chosen from silica, alumina and aluminium phosphate, having a specific surface of 100 to 800 m 2 /g, a crystallization temperature...
5833882 Detecting agent  
A detecting agent for detecting at least one member selected from the group consisting of halogen gases and acidic gases which is contained in a gas, wherein the detecting agent comprises a...
5726117 Sorbent compositions containing zinc subjected to a steam treatment  
A sorbent composition is provided comprising: (a) a zinc component; (b) a colloidal oxide component; and (c) a metal oxide component. This sorbent composition can be subjected to a steaming...
5700751 Catalyst for treatment of waste plastics and method of manufacturing the same  
A fixed-bed catalyst is used for treating waste plastics to produce hydrocarbon fractions, gasoline and diesel oil. The catalyst comprises a silica carrier and active components having the formula...
Matches 1 - 50 out of 103 1 2 3 >