| Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616) |
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| 02/08/2000 | US6022821 Modified kaolins |
| 02/08/2000 | US6022399 Adsorber is heated by microwave energy to evaporate adsorbed organic substances on the zeolite |
| 02/08/2000 | US6022397 Pressure swing adsorption technique, zeolite |
| 02/08/2000 | CA2003445C Surface-hydrated porous polyacrylonitrile substrates, such as beads derivatives thereof, process for their preparation, and methods for their use |
| 02/05/2000 | CA2242155A1 Ucr |
| 02/03/2000 | WO2000005283A1 Method for producing aqueous dispersions of (co)polymers, dispersions obtained using said method, redispersible powders which can be obtained from said dispersions and use thereof |
| 02/03/2000 | WO2000005178A1 Sorbent, method for producing the same and use of the same for immobilisation of heavy metals and phosphates |
| 02/03/2000 | WO2000005172A1 Method of making mesoporous carbon using pore formers |
| 02/03/2000 | WO2000004991A1 A method for selecting raw material for bleaching clay |
| 02/03/2000 | DE19834487A1 Non-woven organic fiber fleece containing 0.1-2 wt.% of a soluble polymer having a viscosity average mol. wt. of at least 1,000,000 is useful for the absorption of organic liquids. |
| 02/03/2000 | DE19834311A1 Air filter element used for the removal of odors consists of large pore reticulated polyurethane foam adhered to adsorbent |
| 02/03/2000 | DE19833406A1 Verfahren zur Immobilisierung von Mikroorganismen oder Enzymen A method for immobilizing microorganisms or enzymes |
| 02/03/2000 | DE19833405A1 Verfahren zur Verwendung von Kieselgur zur Filtration A method of using diatomaceous earth for the filtration |
| 02/03/2000 | DE19833066A1 Verfahren zur Herstellung wäßriger Dispersionen von (Co-)Polymerisaten, die danach erhältlichen Dispersionen, aus den Dispersionen erhältliche redispergierbare Pulver sowie deren Verwendung A process for the preparation of aqueous dispersions of (co) polymers, the dispersions then available, obtainable from the dispersions of the redispersible powder and the use thereof |
| 02/03/2000 | CA2338095A1 Method for producing aqueous dispersions of (co)polymers, dispersions obtained using said method, redispersible powders which can be obtained from said dispersions and use thereof |
| 02/02/2000 | EP0976807A1 Method and plant for producing a clean gas from a hydrocarbon |
| 02/02/2000 | EP0976447A1 Fluid bed reactor |
| 02/02/2000 | EP0976440A1 Process for producing a T-type zeolite membrane on a porous support for separating a mixture |
| 02/02/2000 | EP0975690A1 Process for purifying siloxane |
| 02/02/2000 | EP0975297A1 Absorbent members for body fluids using hydrogel-forming absorbent polymer |
| 02/02/2000 | EP0975285A1 Calcium phosphate microcarriers and microspheres |
| 02/02/2000 | EP0721354B1 Powder-form polymers capable of absorbing aqueous liquids, method of preparing them and their use as absorbents |
| 02/02/2000 | CN1243450A Systems for ameliorating aqueous hydrocarbon spills |
| 02/02/2000 | CN1048954C Porous carbonaceous material, process for producing same and its use |
| 02/01/2000 | US6020282 Substantially inert clay product and process for manufacture |
| 02/01/2000 | US6020281 Desiccant |
| 02/01/2000 | US6020280 High-loading adsorbent/organic matrix composites |
| 02/01/2000 | US6019887 Nitrile selective removal process |
| 02/01/2000 | CA2129160C Production of cold by adsorption/desorption of carbon dioxide |
| 02/01/2000 | CA2124192C Chromium-free impregnated activated universal respirator carbon for adsorption of toxic gases and/or vapors |
| 02/01/2000 | CA1340887C Sialic acid glycosides, antigens, immunoadsorbents, and methods for thier preparation |
| 01/27/2000 | WO2000003800A1 Manufacturing method and article produced by the method |
| 01/27/2000 | WO2000003799A1 Nitrogen adsorbent and use thereof |
| 01/27/2000 | WO2000003798A1 Treatment method and device for increasing clay porosity and use for producing absorbents |
| 01/27/2000 | DE19832509A1 Filter with large adsorption capacity, e.g. for vehicle heating or air-conditioning systems, comprises adsorber particles which are joined together to form a self supporting microporous filter material |
| 01/26/2000 | EP0974396A1 Spinel type compound oxide and method of manufacturing the same |
| 01/26/2000 | EP0973611A1 Four-way diesel exhaust catalyst and method of use |
| 01/26/2000 | EP0973608A1 Sorption agent containing nucleotide, for affinity chromatography |
| 01/26/2000 | EP0973593A1 Systems for ameliorating aqueous hydrocarbon spills |
| 01/26/2000 | CN1242258A Method for removing sulfur series foul smell gas by using polyacrylonitrile active carbon fiber |
| 01/26/2000 | CN1242257A Active carbon fiber for removing foul smell gas, and method for preparing same |
| 01/26/2000 | CN1242252A Removing and recovering nitrogen oxide(s) by adsorption separation method from mixed gas contg. nitrogen oxide(s) |
| 01/25/2000 | US6017629 Amorphous microporous oxidic solids, process for producing them and their use |
| 01/25/2000 | US6017508 Using an aluminosilicate or silica whose porosity is not amenable to modification by acid extraction; contacting the selected aluminosilicate or silica with an alkali aluminate followed by extraction: microporous; adsorbents; catalysts |
| 01/25/2000 | US6017458 Reacting a mono or diazide perfunctionalized cyclodextrin with an alkenyl amine to produce a product containing double bond linked to side chain via urethane linkage, hydrosilation with active silane, immobilizing product on a support |
| 01/25/2000 | CA2164586C Slitted absorbent members for aqueous body fluids formed of expandable absorbent materials |
| 01/25/2000 | CA2026717C Absorbent for the removal of biomacromolecules such as ldl and endotoxins from whole blood in extracorporeal circuits |
| 01/20/2000 | WO2000002649A1 Apparatus, membranes and methods for removing organic compounds from a biological fluid |
| 01/20/2000 | WO2000002644A1 Process for the removal of metal carbonyl from a gaseous stream |
| 01/20/2000 | WO2000002638A1 Composite membranes and methods for making such membranes |
| 01/20/2000 | CA2336788A1 Composite membranes and methods for making such membranes |
| 01/20/2000 | CA2336580A1 Apparatus, membranes and methods for removing organic compounds from a biological fluid |
| 01/19/2000 | EP0972566A2 Affinity immobilised metal resins |
| 01/19/2000 | EP0972530A1 Adsorbent for eliminating hepatitis c virus, adsorber, and adsorption method |
| 01/19/2000 | EP0971790A1 Apparatus and method for ammonia removal from waste streams |
| 01/19/2000 | EP0840752B1 Photochemically cross-linked polysaccharide derivatives having no photopolymerisable functional groups |
| 01/19/2000 | EP0812261A4 Laundry article for preventing dye carry-over and indicator therefor |
| 01/19/2000 | EP0773768B1 A method for the manufacturing of an absorbent structure and an absorbent article comprising an absorbent structure manufactured according to this method |
| 01/19/2000 | EP0773767B1 A method for the manufacturing of an absorbent structure and an absorbent article comprising an absorbent structure manufactured according to this method |
| 01/19/2000 | CN1241953A Method for producing organically modified, permanently hydrophobic aerogels |
| 01/19/2000 | CN1241952A Organically modified aerogels, method for their production by surface modification of the aqueous gel without previous solvent exchange and subsequent drying and the use thereof |
| 01/19/2000 | CN1048422C Modified water-absorbent resin particles |
| 01/19/2000 | CN1048418C Fluidizable sulfur sorbent and fluidized sorption method |
| 01/18/2000 | US6016034 Method for forming supported thin layers of non-evaporable getter material and getter devices formed thereby |
| 01/18/2000 | US6015498 Used for dehydrating and/or stabilizing sewerage plant sludge or sludge from surface treatment plants, for detoxifying liquid, semi-liquid or solid media contaminated by heavy metals and the like, and for removing pollutants from |
| 01/18/2000 | CA2088743C Absorption of hydrogen sulfide and absorbent composition therefor |
| 01/18/2000 | CA2046333C Binder for liquids |
| 01/13/2000 | WO2000001980A2 Gas storage method and system, and gas occluding material |
| 01/13/2000 | WO2000001479A1 Deodorant and antimicrobial water absorbent, process for the production thereof and absorbent articles |
| 01/13/2000 | WO2000001478A1 Molecular sieve adsorbent for gas purification and preparation thereof |
| 01/12/2000 | EP0970114A1 Neoglycoproteins |
| 01/12/2000 | EP0969962A1 Multi-layer membrane composites and their use in hydrocarbon partial oxidation |
| 01/12/2000 | EP0969943A1 A method for producing a non-evaporable getter and a getter produced by said method |
| 01/12/2000 | EP0969923A1 Method for regenerating paraffin reforming or isomerization or dehydrogenation catalysts in a vibrating helical spire |
| 01/12/2000 | EP0969922A2 A surface functionalized mesoporous material and method of making same |
| 01/12/2000 | EP0969908A2 Method for separating bi-213 from a solution of radionuclides |
| 01/12/2000 | EP0969785A1 Absorbent articles providing improved fit when wet |
| 01/12/2000 | EP0917490A4 Hydrotalcite sulfur oxide sorption |
| 01/12/2000 | EP0750587B1 Crystalline borophosphates, their production and use |
| 01/12/2000 | CN1241292A Article for scavanging oxygen from container |
| 01/12/2000 | CN1240676A Active calcium and active carbon mixed absorbent, producing method thereof and use for purifying coal gas |
| 01/12/2000 | CN1240674A Process for preparation of pulverulent heterogeneous matter |
| 01/12/2000 | CN1048250C Macrocyclic polyether cryptand joined to inorganic carrier, and process for removing, separating and concentrating metals |
| 01/11/2000 | US6013600 Activated alumina powder is formed into bodies which are treated with the aqueous solution containing alkali or alkaline earth metal hydroxide and water soluble organic salt of above meatals, heating to provide high absorption capacity |
| 01/11/2000 | US6013593 Wet recycling for impregnated active carbon used to remove radioactive organic iodide in a nuclear power plant by extracting with acetonitrile solvent and reporducing active carbon, separting carbon, distilling acetonitrile filtrate |
| 01/11/2000 | US6013195 Getter materials capable of being activated at low applied temperatures |
| 01/11/2000 | US6013187 Method for removing metal contaminants from solution using mercapto-functional silica xerogels |
| 01/11/2000 | US6013186 Chromatographic separation of fatty acids using ultrahydrophobic silicalite |
| 01/11/2000 | CA2177768C Sorbent compositions |
| 01/11/2000 | CA2170788C Mixed-cation adsorbent production with single pass ion exchange |
| 01/06/2000 | WO2000000702A1 Method for oil removal and transport, and device for oil removal and transport |
| 01/06/2000 | WO2000000701A1 Liquid transport member for high flux rates between a port region and an opening |
| 01/06/2000 | WO2000000464A1 Chiral stationary phases for enantiomers separation and their preparation |
| 01/06/2000 | WO2000000406A1 Packaged prodcut and device with dispensing means |
| 01/06/2000 | WO2000000287A1 Macrostructures of porous inorganic material and process of their preparation |
| 01/06/2000 | WO2000000281A1 Device for absorbing or collecting a liquid |
| 01/06/2000 | WO2000000149A2 Absorbent article comprising a liquid handling member that rapidly distributes acquired liquid |
| 01/06/2000 | WO2000000142A2 Absorbent article exhibiting high sustained acquisition rates |
| 01/06/2000 | WO2000000141A2 Device for handling body liquids which transports body liquid by siphoning |
| 01/06/2000 | WO2000000140A2 Absorbent article instantaneously storing liquid in a predefined pattern |