| Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616) |
|---|
| 08/10/1999 | US5935442 Adsorbent particles comprise a porous composite material having pores allowing access to the interior of the composite material; relative density and particle size range are chosen to provide desired flotation/sedimentation properties |
| 08/10/1999 | US5935436 Device for simultaneously removing leukocytes and methylene blue from plasma |
| 08/10/1999 | US5935429 Chromatography columns with continuous beds formed in situ from aqueous solutions |
| 08/10/1999 | US5935380 Spray-drying a solution or slurry comprising (alkali metal or ammonium) (metal) hexacyanoferrate particles in a liquid, to provide monodisperse, substantially spherical particles in a yield of at least 70 percent of theoretical yield |
| 08/10/1999 | US5935305 Storage and delivery system for gaseous compounds |
| 08/10/1999 | US5935304 Calcium chloride and modified starch. |
| 08/10/1999 | US5935297 Pressure vacuum swing adsorption of oxygen from air;adsorption, desorption |
| 08/10/1999 | CA2016701C A process for steam reforming of hydrocarbons |
| 08/05/1999 | WO1999038594A1 Separation of substance mixtures using polysaccharides |
| 08/05/1999 | WO1999022244A3 Method for determination of drugs of abuse in biological samples |
| 08/05/1999 | DE19803415A1 Trennung von Stoffgemischen unter Einsatz von Polysacchariden Separation of mixtures of substances using polysaccharides |
| 08/05/1999 | CA2319386A1 Separation of substance mixtures using polysaccharides |
| 08/04/1999 | EP0933636A1 Rapid extraction of ciguatoxin from contaminated tissues |
| 08/04/1999 | EP0933128A1 Adsorbent for bradykinin, method for eliminating the same by adsorption, and adsorber |
| 08/04/1999 | EP0933127A1 Solid chloride absorbent |
| 08/04/1999 | EP0933083A1 Process for the purification of serum albumin |
| 08/04/1999 | EP0932581A1 Method for obtaining lsx zeolite granular agglomerates with low inert binding material ratio |
| 08/04/1999 | EP0847303B1 Sorptive articles |
| 08/04/1999 | EP0799141B1 A filtration device using absorption for the removal of gas phase contaminants |
| 08/04/1999 | CN1224637A PSA process using adsorbent with heterogeneous properties of capacity and/or selectivity |
| 08/03/1999 | US5932706 Antibodies specific for a haemostatic protein their use for isolating protein, haemostatic compositions devoid of proteolytic cleavage products of the protein |
| 08/03/1999 | US5932513 Specific ratio of two hydrogen absorbing powders having different particle size distributions so that the first alloy undergoes pulverization faster due to absorpion-desorption cycles; filled voids increases hydrogen absorbing capacity |
| 08/03/1999 | US5932107 Where chitosan or salt has been lyophilized |
| 08/03/1999 | US5931772 Use of spent bauxite as an absorbent or solidification agent |
| 08/03/1999 | US5931022 Air purification process with thermal regeneration |
| 07/29/1999 | WO1999038006A1 Process for producing inorganic porous material in a capillary |
| 07/29/1999 | WO1999037705A1 Block polymer processing for mesostructured inorganic oxide materials |
| 07/29/1999 | WO1999037399A1 Method for preparing polyazacycloalkanes grafted on silica gel and use of grafted compounds |
| 07/29/1999 | WO1999037395A1 Encapsulated hydrogels |
| 07/29/1999 | DE19903203A1 Nitrogen dioxide removal from atmosphere in road tunnels and underground garages |
| 07/29/1999 | DE19807501C1 Surface cure of water-absorbing polymers for use in hygiene articles, packaging materials and nonwovens |
| 07/29/1999 | DE19802774A1 Adsorption material which can be mechanically loaded without losing water |
| 07/29/1999 | DE19752420A1 Production of aminoplast granules with good sorption properties, useful as adsorbents, absorbents, polymer fillers, paper auxiliaries, opacifiers and carriers, e.g. for agrochemicals or cosmetics |
| 07/29/1999 | CA2316342A1 Encapsulated hydrogels |
| 07/28/1999 | EP0931579A1 Air-cleaning filter, method of producing the same, and high-level cleaning device |
| 07/28/1999 | EP0931020A1 Aluminium oxide masses with very narrow pore radius distribution |
| 07/28/1999 | EP0931019A1 Ammonia adsorption/desorption |
| 07/28/1999 | EP0930966A1 Supported activated carbon composites and method of making same |
| 07/28/1999 | EP0930934A1 Process for enlarging the surface of particles |
| 07/28/1999 | EP0891223A4 Methods for the preparation of resins with ligands attached thereto through a linking group comprising sulfide, sulfoxide, sulfone or sulfonate functionality |
| 07/27/1999 | US5929214 Porous polymeric monolith is formed by functionalizing/ grafting pores with thermally responsive polymers and copolymers; used as thermal gates, valves and for isocratic hydrophobic interaction chromatography of proteins |
| 07/27/1999 | US5928980 Attrition resistant catalysts and sorbents based on heavy metal poisoned FCC catalysts |
| 07/27/1999 | US5928956 Examining concrete which are treated wtih organosililcon compound, comprising pyrolyzing a sample material, analyzing pyrolysis product on line by gas chromatography on a porous layer open tubular columns |
| 07/27/1999 | US5928633 Material for elimination or detoxification of super antigens |
| 07/27/1999 | US5928619 Treating exhaust gases from internal combustion engines |
| 07/27/1999 | US5928588 Porous filter structure and process for the manufacture thereof |
| 07/27/1999 | US5928560 Oxygen scavenger accelerator |
| 07/27/1999 | US5928515 Adsorptive separation of 3-hydroxytetrahydrofuran enantiomers |
| 07/27/1999 | US5928496 Fluidized bed catalyst contact solids for economic removal from emissions from a variety of industrial processes |
| 07/27/1999 | CA2157064C Production process of connected microgel particles and articles treated with connected microgel particles |
| 07/27/1999 | CA2132683C Microfiltration and/or ultrafiltration membrane method of the preparation of such a membrane, and a method of the filtration of a liquid by means of such a membrane |
| 07/22/1999 | WO1999036733A1 Desiccant assisted air conditioning system |
| 07/22/1999 | WO1999036173A1 Method for treatment of sludge from water works |
| 07/22/1999 | WO1999036172A1 Activated charcoal and open cell foam filtration material, and apparatus and methods of using the same |
| 07/22/1999 | WO1999022861B1 Biomimetic materials for filtration, chemical processing and detoxification |
| 07/22/1999 | DE19803005A1 Treatment of gas adsorbents using aqueous fluorine compound to prevent rapid deleterious absorption of liquid polar compounds |
| 07/22/1999 | DE19801933A1 Encapsulated hydrogel for use in sanitary products |
| 07/22/1999 | DE19801575A1 Preparative chromatographic separation, e.g. of enantiomers |
| 07/22/1999 | DE19751663C1 Plant purifying effluent gases from combustion processes other than internal combustion engines |
| 07/21/1999 | EP0930475A1 Sorbent for vacuum insulation units |
| 07/21/1999 | EP0930089A1 Process for air purification using adsorpion before cryogenic distillation |
| 07/21/1999 | EP0930078A2 Body containing a superabsorbent polymer, method for making the same and use thereof |
| 07/21/1999 | EP0614016B1 Hydraulic drive unit of hydraulic working machine |
| 07/21/1999 | CN1223667A Method and products to absorb oil and organic solvents from water and from sea |
| 07/20/1999 | US5925330 Molecular sieves with exchanging material, dissolving and templating |
| 07/20/1999 | US5925327 Blending clay with mixture of titanium dioxide and zinc oxide and fluorohydrocarbon anionic surfactant; spray drying formed zinc titanate; blow-hole elimination |
| 07/20/1999 | US5925284 Mixing cation exchange composition, zirconium and/or titanium containing binder precursor and water, forming shaped article, heating to convert precursor to hydroxy metal oxide |
| 07/20/1999 | US5925241 Housing containing washable, regenerable carbon-based adsorbent |
| 07/20/1999 | CA1340656C Membrane anchor/active compound conjugate, its preparation and its use |
| 07/16/1999 | CA2257555A1 Sorbent for vacuum insulation units |
| 07/15/1999 | WO1999035084A1 Supercritical treatment of adsorbent materials |
| 07/15/1999 | WO1999034916A1 The preparation of novel gels for the purification of non-polar extractives |
| 07/15/1999 | WO1999034915A1 Flow devices for the reduction of compounds from biological compositions and methods of use |
| 07/15/1999 | WO1999034914A1 Batch devices for the reduction of compounds from biological compositions containing cells and methods of use |
| 07/15/1999 | WO1999034913A1 Composition of adsorbent |
| 07/15/1999 | WO1999034912A1 An adsorbent for a hydrocarbon stream and process |
| 07/15/1999 | WO1999034900A1 Process for treating hydrogen sulfide lean streams with partial combustion of feed stream |
| 07/15/1999 | WO1999034810A1 A process for the isolation, recovery and purification of non-polar extractives |
| 07/15/1999 | DE19800395A1 Apparatus for adsorption of water and other fluids in air conditioners |
| 07/15/1999 | CA2317430A1 Flow devices for the reduction of compounds from biological compositions and methods of use |
| 07/15/1999 | CA2316879A1 Composition of adsorbent |
| 07/14/1999 | EP0928616A1 Adsorbent carrier used in direct hemoperfusion and method for reducing the particle size thereof |
| 07/14/1999 | CN1222917A Novel protein and process for producing the same |
| 07/13/1999 | US5922640 Comprising a porous inorganic carrier, a complex of nitrogen containing compound and a copper halide, high selectivity, easily desorbed, recovery by treating with a reducing agent |
| 07/13/1999 | US5922449 Selective bonded phase materials for HPLC separations and method for making the same |
| 07/13/1999 | US5922299 Combining silica precursor with aqueous solvent, acid and cationic surfactant, templating, forming into preform, rapid evaporation of solvent |
| 07/13/1999 | US5922295 A catalytic exhaust gas system of a gasoline internal combustion engine comprising a trap absorbing nitrogen oxides when an air/fuel ratio of exhaust gas is lean, releasing absorbed nitrogen oxides when oxygen is lower |
| 07/13/1999 | US5922163 Method for manufacturing an absorbent composite in a sanitary product, and an absorbent composite manufactured with the method |
| 07/13/1999 | US5922108 Containing hydrocarbon; adsorption in dry soil in a column, desorption and recovery using moist air, water or steam |
| 07/13/1999 | US5922107 Absorption |
| 07/13/1999 | CA2121747C Hydrophilic polymer coated perfluorocarbon polymer-based matrices, their preparation and use in bioaffinity |
| 07/13/1999 | CA2066659C Zeolite aggregates and catalysts |
| 07/08/1999 | WO1999033539A1 Water purification filter |
| 07/08/1999 | WO1999033420A1 Absorbent article containing superabsorbent material |
| 07/08/1999 | WO1999022845A3 Method and device for recovering gases |
| 07/08/1999 | DE19818102A1 Bag for damming floods and absorbing spills |
| 07/08/1999 | DE19753196A1 Production of cellulosic biosorbents, used for removing heavy metals from aqueous solution |
| 07/08/1999 | CA2315748A1 Absorbent article containing superabsorbent material |
| 07/07/1999 | EP0927281A1 Solid phase extraction membrane |
| 07/07/1999 | CN1043964C High density high surface area adsorbents and its use |