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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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6429165 |
Polymer-bonded material
A polymer-bonded granular adsorptive, absorptive, chemisorptive, or catalytically active material and a process for producing molded bodies from this material. An objective was to develop a...
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6426315 |
Process for introducing a functionality
Process for, in layers of a porous matrix, exhibiting the groups A, introducing a functionality using a reagent I, introducing the functionality by a reaction with the groups A. The characterizing...
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6423666 |
Large-pore chromatographic beads prepared by suspension polymerization
Chromatographic beads with pores large enough to serve as through-channels for fast diffusion and a substantial absence of pores of smaller diameters that would cause band broadening due to slow...
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6419792 |
Photocatalytic pulp composition
There is provided a photocatalytic pulp composition characterized in that 40 to 95 wt % of a pulp and/or a paper having the water content of 3 wt % or less, the average fiber diameter of 5 to 300...
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6416487 |
Method of removing beta-2 microglobulin from blood
A method of removing beta-2 microglobulin from blood, plasma and the like, has the steps of removing blood from a patient, passing the blood through an ADSORBENT material with a size and a...
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6395677 |
Material for bearing retainer
There is provided a porous material suitable for use in a bearing retainer, having such properties as a small contraction ratio of the dimensions of a formed workpiece to those of a finished...
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6395178 |
Thin porous layers for thin-layer chromatography
Novel separation materials for thin layer chromatography are disclosed; these consist of a support and a separation medium layer and are obtainable by the following process steps: a) cleaning of...
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6387362 |
Adsorbent for bradykinin, method for eliminating the same by adsorption, and adsorber
An adsorbent or bradykinin comprising styrene-divinylbenzene copolymer having sulfonic acid groups and a method for adsorbing and removing bradykinin comprising contacting the adsorbent with a...
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6380127 |
Porous organic/metallic composite
A novel metal composite is provided which is useful as a catalyst or the like by the control of a structure of an apohost and the modification thereof and in which an organic apohost capable of...
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6376419 |
Osmium oxide composition
The present invention provides an osmium oxide composition comprising an osmium oxide microencapsulated in an aromatic polyolefin (hereinafter abbreviated as MCOsO x ), a method for preparation of...
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6358418 |
Packing material for high-performance liquid chromatography
There is provided a packing material having a carrier coated with a substance having a separating capacity for high-performance liquid chromatography, wherein the performance of the packing...
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6339039 |
Hydrogel product for adsorption purposes
A hydrogel product for adsorption wherein water non-soluble support matrix is cross-linked with polymers which give rise to a water swellable adsorbent. As support matrix an organic polymer or a...
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6309999 |
Process for the preparation of an immunoadsorbent matrix
A process for the preparation of an immunoadsorbent matrix includes preparing polyvinyl alcohol beads by partially crosslinking polyvinyl alcohol (PVA) with a crosslinking agent to provide...
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6300275 |
Resilient superabsorbent compositions
Superabsorbent polymers having improved gel bed resiliency are prepared by dry blending the polymer with a multivalent metal salt to form a mixture; and contacting the mixture with from about 0.1...
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6297187 |
Catalyst for improving the performance of liquid hydrocarbon fuel
The present invention provides a method of making a catalyst for improving the performance of liquid hydrocarbon fuel. The treating agent for improving the performance of liquid hydrocarbon fuel is...
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6294498 |
Protection of catalysts by deposition of a protective layer
Process for passivation of a heterogenous catalyst of refining reactions or hydrocarbon hydroconversion reactions, characterized in that the external surface of the particles of said heterogeneous...
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6291067 |
Photocatalytic powder for environmental clarification and powder-containing polymer composition thereof
A photocatalytic powder for environmental clarification, comprising finely divided titanium dioxide particles having a coating of porous calcium phosphate formed on at least part of the surface of...
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6291216 |
Affinity supports containing ligands bound to oxirane groups
Activated support materials are provided containing oxirane or azlactone groups as substituents in linear polymers as activated groups. A base support containing hydroxyl groups is suspended in a...
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6287468 |
Granular carrier for treating waste water
The present invention relates to a granular carrier and a method for producing the same, and to an apparatus for treating sewage or waste water by using the granular carriers. The granular carrier...
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6281400 |
Process for preparation of a catalytic microcomposite from a silicate and a highly fluorinated ion exchange resin
The present invention relates to a process for preparing a microcomposite comprising a highly fluorinated ion-exchange polymer containing pendant sulfonate functional groups, said polymer existing...
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6248930 |
Fluorine-modified perfluorinated ion-exchange microcomposite catalysts
This invention concerns fluorine-modified perfluorinated ion-exchange microcomposites, comprising a perfluorinated ion-exchange polymer containing pendant sulphonic acid groups and/or carboxylic...
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6245693 |
Laminated composite absorbent structure comprising odor control means
The laminated absorbent structure has absorbent gelling material (26) and a first odour absorber (24) each held between separate containing layers (2,4,6). The absorbent gelling material also...
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6232265 |
Particulate solid supports functionalized with polyhydroxypyridinone ligands
Compositions and methods for selectively binding metal ions from a source solution comprise using a polyhydroxypyridinone-containing ligand covalently bonded to a particulate solid support through...
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6194079 |
Monolithic polymer composition having an absorbing material
The present invention includes processes and resulting structures for producing a modified polymer having interconnecting channels. The interconnecting channels act as controlled transmission...
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6174952 |
Monolithic polymer composition having a water absorption material
The present invention includes processes and resulting structures for producing a modified polymer having interconnecting channels. The interconnecting channels act as controlled transmission...
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6169053 |
Silylated perfluorinated ion-exchange microcomposite catalysts
This invention concerns a silylated porous microcomposite comprising a perfluorinated ion-exchange polymer entrapped within and highly dispersed throughout a network of inorganic oxide wherein the...
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6136424 |
Method of and material for purification of physiological liquids of organism, and method of producing the material
A method of purification of physiological liquids of organism has the step of passing a physiological liquid through a material which has a size, a shape, and a structure selected so as to remove...
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6133193 |
Absorbent resin composition and method for production thereof
An absorbent resin composition which shows high speed of absorption, excels in fluid permeability, and enjoys a high absorption capacity under load comprises primary particles of an absorbent resin...
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6121184 |
Supported bis(phosphorus) ligands
Supported bis(phosphorus) ligands are disclosed for use in a variety of catalytic processes, including the hydrocyanation of unsaturated organic compounds. Catalysts are formed when the ligands are...
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6117812 |
Dual functional catalyst of packing type and the catalytic distillation equipment
The present invention relates to a dual functional catalyst having both the catalytic reaction function and fractionation function and a catalytic distillation equipment for packing the catalyst...
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6110863 |
Absorption mat, especially for organic hydrocarbons
An absorption mat 1 is described which is suitable for receiving organic hydrocarbons in liquid, paste-like or solid form, for example, oil, fats, fuels and solvents. The absorption mat is...
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6092302 |
Absorbent fibrous granules
There is provided a cellulosic-based fiber granule with added non self-associating particulates or fibers. The resulting granule is free-flowing with a densified outer surface and is capable 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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6077809 |
Method for the preparation of a high-porosity adsorbent loaded with crystalline hydrous zirconium oxide
A novel high-porosity adsorbent material for selective adsorption of fluoride ions, arsenic ions and phosphate ions as well as a method for the preparation thereof are disclosed. The adsorbent...
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6074555 |
Modified chromatographic support materials
The invention relates to improved chromatographic support materials, to the preparation thereof and to the use thereof as sorbent for chromatography. The particles of these materials have...
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6063286 |
Modified, fine-particle, water-insoluble aziridine polymer and use therefore for removing heavy metals from aqueous solution
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6046131 |
Method for the preparation of a cesium-separating sorbent
The invention provides a method for the preparation of a sorbent capable of efficiently and selectively sorbing cesium ions from an aqueous solution. The method comprises impregnating the pores of...
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6045697 |
Passivated porous polymer supports and methods for the preparation and use of same
This invention relates generally to modified porous solid supports and processes for the preparation and use of same. In particular, passivated porous supports are disclosed which are characterized...
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6039876 |
Hydrophilic polystrene divinylbenzene based matrixes for chromatography
Disclosed is a medium for chromatography in which a body of material which is inherently hydrophobic is modified at its surface region by chemical reactions which change the chemical composition in...
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6027795 |
Superabsorbent foams and method for producing the same
An absorbent, microporous foam comprising a crosslinked polymer having interconnected fluid cells distributed throughout its mass, wherein the fluid cells have a diameter of between about 0.1 and...
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6013594 |
Spray dried polymer for catalyst support
This invention relates to catalyst supports made by spray drying an emulsion polymerized latex and the novel supported catalysts utilizing these supports. This invention further relates to a method...
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5998328 |
Method of making activated carbon-supported catalysts
A method for making an activated carbon-supported catalyst involves providing an inorganic support having a continuous coating of activated carbon, activated carbon being derived from a synthetic...
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5997829 |
Environment purifying material
The present invention is directed to a sheet-form environment purifying material comprising particles of metal and/or metal oxide consisting essentially of at least one member being selected from...
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5993664 |
Method for producing a material for heavy metal absorption or for analytically detecting heavy metals
A method for producing a material for heavy metal absorption or for analytically detecting heavy metals, especially uranium and radium, comprises the steps of: providing a material containing...
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5968652 |
Silane coated particle
The present invention encompasses novel coated particles that are well suited for use as absorption media in chromatographic processes. The coated particles comprise a substrate, such as aluminum,...
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5942463 |
Alkali resistant protein adsorbent
An adsorbent preferably for proteins and peptides, but also for e.g. certain metals, with hydrophilic ligands covalently bonded to a polymer net around a carrier, and having the general structure:...
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5882615 |
Cleaning agent and cleaning process for harmful gas
There are disclosed a cleaning agent for removing a fluorine-compound gas such as hydrogen fluoride, fluorine, tungsten hexafluoride, silicon tetrafluoride and boron trifluoride which agent...
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5876595 |
Adsorption medium and method of preparing same
An adsorption medium that includes a finely divided substrate provided on at least a portion of its surface with the polymerization product of a silane that includes (a) two or three olefinic...
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