Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
05/2001
05/31/2001WO2001037986A1 Organic absorbent geotextile
05/31/2001WO2001037959A1 Method for separating cells and biomolecules using counter-current chromatography
05/31/2001US20010002387 Bromine impregnated activated carbon containing bromine more than 3 wt% and any alkali metal, alkaline earth metal and iron less than 0.3 wt%; improved alkyl sulfide absorption characteristics
05/31/2001US20010002386 Absorbent and process for making same
05/31/2001CA2393937A1 Gas storage using fullerene based adsorbents
05/31/2001CA2392374A1 A method for selective removal of a substance from samples containing compounds having nucleic acid structure
05/30/2001EP1103525A1 High purity, low silica X-type zeolite binderless shaped product and gas separation method employing it
05/30/2001EP1103274A2 Absorption of formaldehyde in closed gas impervious packages
05/30/2001EP1102629A1 Improved catalyzed adsorber system for treating internal combustion engine exhaust gas and method of making same
05/30/2001EP1102623A2 Template-textured materials, methods for the production and use thereof
05/30/2001EP0930934B1 Process for enlarging the surface of particles
05/30/2001EP0778811B1 Synthetic swelling clay minerals
05/30/2001EP0714425B1 Process for making compositions for purifying semiconductor process gases to remove lewis acid and oxidant impurities therefrom
05/30/2001CN1066423C Composite oxide with ability of oxygen absorption and desorption
05/29/2001US6239206 Based on a polymer which contains copolymerized 50-99.5% by weight of at least one basic heterocycle having a pka of at least 3.8; especially for removing sulfur compounds from wine or wine-like beverages.
05/29/2001US6238795 Divinylbenzene-styrene resin bonded through the vinyl moieties to hemocompatible polymeric surface coating material; absorption of microglobulins from blood
05/29/2001US6238641 Treating with a non-nitrogen-containing non-oxidizing bronsted acid and heating the acid-treated char to temperatures greater than or equal to 750 degrees c.
05/29/2001US6238632 Process and composition for removing precious metals from activated carbon
05/29/2001US6238565 Monolithic matrix for separating bio-organic molecules
05/29/2001CA2326972A1 Absorption of formaldehyde in closed, gastight packs
05/25/2001WO2001036934A2 Apparatus and method for collecting and detecting chemicals
05/25/2001WO2001036880A1 Clean room
05/25/2001WO2001036326A1 Activated carbons and method for obtaining same from a partly mesophase and partly mesogenic pitch
05/25/2001WO2001036067A1 Multiple sorbent cartridges for solid phase extraction
05/25/2001WO2000051940A8 Process for preparing a modified zeolite
05/25/2001CA2392026A1 Activated carbons and method for obtaining same from a partly mesophase and partly mesogenic pitch
05/25/2001CA2391452A1 Apparatus and method for collecting and detecting chemicals
05/24/2001US20010001782 Carbon dioxide gas absorbent comprises of primary particles of lithium zirconia as matrix, and eutectic compound containing lithium carbonate and atleast one alkali metal excluding lithium and alkali earth metals, dispersed in the matrix
05/23/2001EP1101817A1 Process and device for the rapid separation and/or conversion of substrates
05/23/2001EP1101734A2 Purification of argon
05/23/2001EP1101528A2 Process for making a nitrogen oxide storage material and the material made by the said process
05/23/2001EP1101237A1 Composite materials capable of hydrogen sorption independently from activating treatments and methods for the production thereof
05/23/2001EP1100753A1 Extrusion product based on hydrated lime
05/23/2001EP1100745A1 Novel hydrogen storage materials and method of making by dry homogenation
05/23/2001EP0907402B1 Method of removing, from a stream of gas, fluorinated compounds which contribute to destruction of the ozone layer and/or changes in climate, and use of the method
05/23/2001DE19955456A1 Verfahren zur Herstellung eines Stickoxid-Speichermaterials und damit hergestelltes Speichermaterial A process for producing a nitrogen oxide storage material and storage material produced therewith
05/23/2001CN1296462A Process for removal for quaternary ammonium salt
05/23/2001CN1296424A Method for eliminating halogenated compounds contained in gas or liquid
05/23/2001CN1295875A Detergent and washing method for harmful gas
05/23/2001CN1066158C Chelating metallo-organic compound adsorption method and alumina base adsorbent
05/22/2001US6235965 Water absorbing resins for particles
05/22/2001US6235802 High surface area adsorbents and method of preparation
05/22/2001US6235219 Removing moisture from enclosed moisture-containing atmosphere comprising contacting atmosphere with composition useful as desiccant that comprises hygroscopic material dispersed in polyvinyl alcohol
05/22/2001US6235201 Method and apparatus for removing oil from water including monitoring of adsorbent saturation
05/17/2001WO2001034328A1 Hydrogen storage composite formed article and method for preparing the same
05/17/2001WO2001034295A1 Sorbent, method of making the sorbent, and method of using the sorbent in fixed bed applications
05/17/2001WO2001034294A1 Silicate/aluminate materials
05/17/2001WO2001034292A2 Macroporous media for biological application prepared by freeze drying
05/17/2001WO2001034268A1 Methods and apparatus for capturing target substances from liquid media
05/17/2001US20010001312 Comprising at least one acidic water-absorbing resin and at least one basic water-absorbing resin; each particle contains about 20% to about 40%, by weight of basic resin, based on the total weight of the acidic resin; diapers
05/17/2001DE19954769A1 Microcapsules with a silicone wall containing a solid adsorbent loaded with an adsorptive substance used as a latent heat storage medium e.g. in fireproof linings or thermal insulation for buildings
05/17/2001CA2390565A1 Macroporous media for biological application prepared by freeze drying
05/16/2001EP1099474A1 Deodorant and antimicrobial water absorbent, process for the production thereof and absorbent articles
05/16/2001EP1099467A1 Process for removing nitrogen oxides
05/16/2001EP1099464A1 Process for eliminating nitrogen oxides using an Ilmenite material
05/16/2001EP1099077A2 Gas storage method and system, and gas occluding material
05/16/2001EP1099030A1 Liquid transport member for high flux rates between a port region and an opening
05/16/2001EP1098916A1 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
05/16/2001EP1098851A1 Sorbent, method for producing the same and use of the same for immobilisation of heavy metals and phosphates
05/16/2001EP1098707A1 Macrostructures of porous inorganic material and process of their preparation
05/16/2001EP1098698A1 Manufacturing method and article produced by the method
05/16/2001EP0958335B1 Process for preventing high temperature corrosion
05/16/2001CN1295493A Humidity-controlling functional material and process for production thereof
05/16/2001CN1294940A Adsorbent composition and its use
05/15/2001US6232265 Particulate solid supports functionalized with polyhydroxypyridinone ligands
05/15/2001US6231660 Manufactured granular substrate and method for producing the same
05/10/2001WO2001033230A2 Biological sample component purification and differential display
05/10/2001WO2001032805A1 Desulfurization and novel sorbents for same
05/10/2001WO2001032760A1 A porous, molecularly imprinted polymer and a process for the preparation thereof
05/10/2001WO2001032558A1 Mesostructured material incorporating particles of nanometric dimensions
05/10/2001WO2001032531A1 Thermoplastic desiccant
05/10/2001WO2001032304A1 Desulfurization and novel sorbents for same
05/10/2001WO2001032236A1 Filter for selectively removing leukocyte
05/10/2001WO2001032219A2 Treatment of c. difficile toxin b associated conditions
05/10/2001WO2001032117A1 Improved superabsorbent composition and absorbent article using the same
05/10/2001US20010000858 Sorbent heat exchanger for a polar gas refrigerant such as ammonia, where the sorbent is incorporated in an inert substrate and loaded into the reactor space between heat transfer surfaces; substrate reduces sorbent migration
05/10/2001DE19942861A1 Desiccator elements consist of hygroscopic salts in combination with an absorbent clay granulate, and are provided with a cover made polyester or similar synthetic fibers
05/10/2001CA2389238A1 Improved superabsorbent composition and absorbent article using the same
05/10/2001CA2388187A1 Treatment of c. difficile toxin b associated conditions
05/10/2001CA2385267A1 Desulfurization and novel sorbents for same
05/09/2001EP1097746A2 Adsorbents for hydrogen recovery by pressure swing adsorption
05/09/2001EP1097485A1 Purification of battery electrolytes by means of chemical adsorption
05/09/2001EP1096996A1 Device for absorbing or collecting a liquid
05/09/2001CN1294030A Process for preparing Fe-Si Molecular sieve
05/09/2001CN1065451C Zeolite, its prepn. process, and process for separation of nitrogen from other gases
05/09/2001CN1065450C Molecular sieve layers and process for their manufacture
05/08/2001US6229062 Superabsorbent polymer containing odor controlling compounds and methods of making the same
05/08/2001US6228924 Calcium-iron oxide composite particles and resin molded product containing the same
05/08/2001US6228803 Method of making mesoporous carbon
05/08/2001US6228802 Mixing metal oxide having specified particle size with binder to form metal oxide mixture, compressing said mixture to produce bound metal oxide
05/08/2001US6228506 Polymeric desiccant
05/08/2001US6228426 Process for preparing composite inorganic membranes
05/08/2001US6228150 Carbon dioxide absorbent in anaesthesiology
05/08/2001US6227383 Filtering material and process for the production thereof, and adsorption filter produced from said filtering material
05/08/2001US6226852 Method for fabricating a quantitative integrated diffusion vapor-particle sampler for sampling, detection and quantitation of semi-volatile organic gases, vapors and particulate components
05/03/2001WO2001030697A1 Method for production of synthetic zeolites with an mfi structure
05/03/2001WO2001030491A1 Broad spectrum filter system for filtering contaminants from air or other gases
05/03/2001WO2001001144A3 Hybridization of target dna with immobilized nucleic acid analogs
05/03/2001WO2001001139A3 Incorporation and appliations of biomolecular interactions within a carrier
05/03/2001DE19951781A1 Verfahren zur Herstellung von synthetischen Zeolithen mit MFI-Struktur Process for the preparation of synthetic zeolites with an MFI structure