Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
07/1996
07/03/1996EP0710256A4 Desalination process
07/02/1996US5531971 Process for purifying semiconductor process gases to remove lewis acid and oxidant impurities therefrom
07/02/1996US5531886 Process for the elimination of arsenic from hydrocarbons by passage over a presulphurated retention mass
07/02/1996US5531808 Removal of carbon dioxide from gas streams
07/02/1996US5531726 Sphagnum moss composition for the production of sheeted absorbent and method for evaluating the potential of sphagnum moss material for absorbing liquid
07/02/1996CA2085485C Alumina-containing acid adsorbents and process for producing same
06/1996
06/28/1996CA2165709A1 Oxygen absorber
06/27/1996WO1996019286A1 Methylene-bridged aromatic polymer adsorbents with increased hydrophobicity
06/27/1996DE4446253A1 Textile material of active carbon for adsorption air filters
06/27/1996DE4446122A1 Adsorbent material for removal of anionic cpds.
06/27/1996DE19506964A1 High speed grinding wheel assembly exposing substrate surface particles
06/26/1996EP0718625A1 Separating agent
06/26/1996EP0718024A2 Removal of carbon dioxide from gas streams
06/26/1996EP0717769A1 Crystalline sodium potassium silicates
06/26/1996CN1125191A Process and device for the preparation of high-purity liquid nitrogen
06/26/1996CN1125160A High water absorption molecular sieve adsorbent and its preparation
06/26/1996CN1125157A Composite clay materials for removal of sox from gas streams
06/25/1996US5529970 Cuprous chloride particles supported on alumina-silica oxides
06/25/1996US5529964 Having small metal clusters in pores and interstices of small-pored zeolite
06/25/1996US5529833 Multilayer structure for a package for scavenging oxygen
06/25/1996US5529763 CO adsorbents with hysteresis
06/25/1996US5529686 Porous nonwoven fiber matrix; molecular sieve
06/25/1996US5529609 Air cleaner having a three dimensional visco-elastic matrix of material
06/24/1996CA2162345A1 Removal of carbon dioxide from gas streams
06/20/1996WO1996018582A1 Carrier material for micro-organisms for biologically purifying fluids
06/20/1996WO1996018577A1 Process for forming alumino-silicate derivatives
06/20/1996WO1996018576A1 Alumino-silicate derivatives
06/20/1996WO1996018456A2 Gel composition containing carbonaceous compound
06/20/1996DE4444331A1 Trägermaterial für Mikroorganismen für die biologische Abluftreinigung Substrate for microorganisms for biological waste gas cleaning
06/20/1996CA2207417A1 Gel composition containing carbonaceous compound
06/19/1996EP0716882A1 High moisture adsorptive and desorptive fine particles and process for producing the same
06/19/1996EP0716877A1 Catalytic purification of engine exhaust gas
06/19/1996EP0716806A1 Highly porous granulate used as animal litter
06/19/1996CN1124973A Synthetic layered material, MCM-56, its synthesis and use
06/19/1996CN1032055C Improved process for the removal of gaseous impurities from a stream of hydrogen
06/19/1996CN1032044C High-efficiency serbent for adsorbing CO2 and prodn method thereof
06/18/1996US5527902 Simultaneous crosslinking and hydroxyalkylation
06/18/1996US5527901 Tetrasaccharides bonding to a label, a chromatograpic support or protective group for isolating, purifying antibodies
06/13/1996WO1996018059A1 Functionalized fibrils
06/13/1996WO1996017682A1 Acid contacted enhanced adsorbent particle and method of making and using therefor
06/13/1996WO1996017681A1 Absorbent material
06/13/1996WO1996017573A2 Absorbent composites and absorbent articles containing the same
06/13/1996DE4443628A1 Carbon@ filter steam cleaning with temp. held within given limits
06/13/1996CA2207039A1 Acid contacted enhanced adsorbent particle and method of making and using therefor
06/13/1996CA2205917A1 Absorbent composites and absorbent articles containing the same
06/12/1996EP0716140A1 Use of zeolitic agglomerates of clays of the kaolinitic group for drying gases containing traces of amines
06/12/1996EP0715878A1 Air filter and associated regeneration process
06/12/1996EP0715614A1 Organic separation from hf
06/12/1996EP0715545A1 Filter material and a method of removing nitrogen oxides from gases and liquids
06/12/1996EP0555329B1 Articles having a hydrophilic polymeric shell and method for preparing same
06/12/1996EP0495107B1 Crosslinked copolymer particle and process for preparing the same
06/12/1996CN1124523A Filler for high-performance liquid chromatography and method of manufacturing the same
06/12/1996CN1124466A Molecular sieve layers and processes for their manufacture
06/11/1996US5525710 Crosslinked, open-celled three-dimensional lattice structure with low density and high surface area
06/11/1996US5525519 Precipitating with a ph adjusted solution of polyoxyethylene glycol and polyvinylpyrrolidone
06/11/1996US5525323 Stirring a liquid mixture of silicon dioxide, an amine and cation selected from aluminum, boron, and titanium, slurrying, heating for crystallization, cooling and separating solid product, calcining, ion exchanging
06/11/1996US5525279 Cellulose acetate with reduced concentration of plasticizer
06/11/1996US5525196 Precarbonization to obtain a semi-coke comprizing passing ground coal through a heated tubular or cyclindrical retort heated by a hot oxygen-containing gas stream; activation in a vertical multi-tubular retort
06/09/1996WO1996026786A1 Method for immobilizing ligands or compounds having ligands bonded thereto
06/06/1996WO1996017095A1 Use of a solvent impregnated crosslinked matrix for metal recovery
06/06/1996WO1996016733A1 Surface modification of silica and products thereof, particularly chromatography media
06/06/1996WO1996016719A1 Air-cleaning filter
06/06/1996WO1996016712A1 Process for the separation of lipids
06/05/1996EP0714696A2 Adsorption filter for air and process for preparing it
06/05/1996EP0714425A1 Process and composition for purifying semiconductor process gases to remove lewis acid and oxidant impurities therefrom
06/05/1996EP0714412A1 Heparin functional affinity supports
06/05/1996EP0714379A1 A microporous crystalline silico-alumino-phosphate and a procedure for manufacturing it
06/05/1996EP0332632B1 Method of producing dealuminised zeolite y of high hydrophobicity
06/05/1996DE4444521A1 Cement or other mineral building material binders
06/05/1996CN1123700A Modified bactericidal activated carbon
06/04/1996US5523096 Removal of selected factors from whole blood or its components
06/04/1996US5522996 Contacting with tris/pyridylalkyl/amine ligand, removing formed complex
06/04/1996US5522994 Single column chromatographic determination of small molecules in mixtures with large molecules
06/04/1996US5522993 Process and means for down stream processing
06/04/1996US5522228 Production of cold by adsorption/desorption of carbon dioxide
05/1996
05/29/1996EP0713423A1 Composite biological-molecule-accretion material
05/29/1996EP0713399A1 Method for binding to polymers
05/29/1996EP0688245A4 Catalyst regeneration
05/29/1996CN1123271A Adsorption process for amine of amine salt recovery from aqueous brine solutions
05/29/1996CN1031872C Method for preparation of defluorination agent for coal stone
05/29/1996CN1031867C Fluidization chromatographic device for refining of diatomite
05/28/1996US5521008 Manufacture of activated carbon fiber
05/28/1996US5520898 Method for the preparation of highly reactive clay composites for the removal of sox from flue gas streams
05/28/1996US5520894 Absorption from gases formed by combustion of fossil fuels, magnesium oxide, calcium oxide, dolomite
05/28/1996CA2025851C Purifier for nuclear reactor cooling water and method of purification
05/26/1996CA2136697A1 Resin compositions and methods for their use
05/23/1996WO1996015163A1 Absorbent material
05/23/1996WO1996015027A1 Gas adsorbent rebreather canister
05/23/1996WO1996014931A1 Solid phase extraction using composite sheet for direct measurement of radioactivity
05/23/1996DE19518447A1 Heavy metal removal from adsorptive material in flue gas cleaner
05/23/1996CA2202155A1 Solid phase extraction using composite sheet for direct measurement of radioactivity
05/22/1996EP0712656A1 Process and apparatus for drying wet gases
05/22/1996EP0620760B1 Liquid sorbent
05/22/1996EP0609373B1 Column with macroporous polymer media
05/22/1996EP0576494B1 Continuous chromatography
05/22/1996CN1122775A Process for treatment of wastewater from brewer's grain to meet state standard
05/22/1996CN1031818C Modified bielozem for purifing absorbent of insulation oil
05/21/1996US5519064 Surface-modified post-crosslinked adsorbents and a process for making the surface modified post-crosslinked adsorbents
05/21/1996US5518977 Adsorbent composites for sorption cooling process and apparatus
05/21/1996US5518910 Low density glassy materials for bioremediation supports