Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
05/2000
05/03/2000EP0997190A1 Ellipsoidal adsorbent particles and use thereof in a method for producing gas
05/03/2000EP0773764B1 A method for the manufacturing of an absorbent structure and an absorbent article for blood absorption comprising an absorbent structure manufactured according to this method
05/03/2000EP0717769B1 Crystalline sodium potassium silicates
05/03/2000EP0620863B1 Manipulating nucleic acid sequences
05/03/2000CN1051912C Improvements relating to smoking articles
05/02/2000US6057488 Metal oxide adsorbent and halogens fot targets
05/02/2000US6057468 Propylene-bridged bidentate silanes
05/02/2000US6057161 Method for determination of drugs of abuse in biological samples
05/02/2000US6056937 Possess exceptional mechanical strength, heat resistance and hydrothermal resistance and are useful as catalysts or catalyst supports.
05/02/2000US6056871 Alumina, silica, and oxides of zinc, molybdenum, tungsten, and/or group viii metal for enhanced attrition resistance
05/02/2000US6055995 Semiconductor manufacture apparatus
05/02/2000CA2002310C Affinity supports for hemoperfusion
04/2000
04/27/2000WO2000023622A1 Methods for manipulating complex nucleic acid populations using peptide-labeled oligonucleotides
04/27/2000WO2000023580A1 A method of affinity separation and ligands for use therein
04/27/2000WO2000023184A1 Absorbent and time release material
04/27/2000WO2000023175A1 Process for absorbing nitrogen oxides from gas mixtures containing said oxides
04/27/2000WO2000023174A1 Scavenger for reducing impurities in a gas and methods and apparatuses for making and using same
04/27/2000WO1999039816A9 Ion separation using a surface-treated xerogel
04/27/2000DE19849216A1 Separator for e.g. regeneration of activated carbon packing comprises two separate regions, with diffusion of preferentially-adsorbed component of gas or vapor mixture against temperature generation
04/27/2000DE19849116A1 Molecular sieve regenerated with compressor effluent heat from air separation compressor minimizes energy requirement
04/27/2000DE19827630A1 Aufreinigung von Batterieelektrolyten mittels chemischer Adsorption Purification of battery electrolyte by chemical adsorption
04/27/2000CA2633345A1 A method of affinity separation and ligands for use therein
04/27/2000CA2347733A1 Process for absorbing nitrogen oxides from gas mixtures containing said oxides
04/27/2000CA2344625A1 Methods for manipulating complex nucleic acid populations using peptide-labeled oligonucleotides
04/26/2000EP0995715A1 Hydrocarbon partial oxidation process
04/26/2000EP0995492A1 Product able to transform a toxic, corrosive or environmentally harmful liquid product into a non-aggressive or harmless residue
04/26/2000EP0995478A1 Process for purifying a cryogenic fluid comprising N2O, CnHm and/or NOx as impurities
04/26/2000EP0995477A1 Process for purifying a gas stream containing N2O as an impurity
04/26/2000EP0994745A1 Removal of biologically active agents
04/26/2000EP0994732A1 Absorbent structure comprising a highly absorbent polymer, and an absorbent article comprising the absorbent structure
04/26/2000EP0863845B1 Process for producing calcium oxide, strontium oxide and barium oxide showing a high value of water sorption speed.
04/26/2000EP0830189A4 Recovering chaotropic anions from aqueous solution
04/26/2000EP0628073B1 Ionic binding of microbial biomass
04/26/2000CN1251599A Process for purifying siloxane
04/26/2000CN1251320A Process for treating catalyst or adsorbent in fluid bed
04/25/2000US6054052 Separation of azo dyes from aqueous solution; inorganic, porous, non-layered crystalline phase material having zirconium incorporated therein
04/25/2000US6054047 Apparatus for screening compound libraries
04/25/2000US6053966 Gas separators with cations
04/25/2000CA2087557C Method for removing catalyst
04/25/2000CA2033215C Purification of sulphide-containing gases
04/20/2000WO2000022018A1 Hydrophilic hydrogels with a high swelling capacity and method for producing and using them
04/20/2000WO2000022017A1 Method for producing water-swellable hydrophilic polymers, said polymers and use thereof
04/20/2000WO2000021885A1 Removal of titanium atoms from titanium silicate molecular sieves
04/20/2000WO2000021884A1 Synthesis of and compositions of ecr-40, large pore aluminophosphate
04/20/2000WO2000021658A2 Porous device
04/20/2000WO2000021647A1 Process and apparatus for treating combustion exhaust gas
04/20/2000WO2000007702A3 Template-textured materials, methods for the production and use thereof
04/20/2000WO2000000149A3 Absorbent article comprising a liquid handling member that rapidly distributes acquired liquid
04/20/2000DE19848107A1 Sorbents, for e.g. oil absorption, as matrix material in biofilters or in soil improvement, are manufactured from paper industry sludges
04/20/2000DE19845526A1 Filtermaterial für fluide Medien sowie Verfahren und Vorrichtung zur Herstellung eines solchen Filtermaterials Filter material for fluid media as well as methods and apparatus for making such a filter material
04/20/2000CA2347171A1 Porous device
04/20/2000CA2345727A1 Method for producing water-swellable hydrophilic polymers, said polymers and use thereof
04/20/2000CA2345625A1 Hydrophilic, highly swellable hydrogels, their preparation and use
04/20/2000CA2345254A1 Synthesis of and compositions of ecr-40, large pore aluminophosphate
04/19/2000EP0993834A1 Adsorbents for toxic shock syndrome toxin-1, method for eliminating the toxin by adsorption, adsorbers packed with the adsorbents, and use of the adsorbents
04/19/2000EP0993337A1 Hydrophilic polymeric material and method of preparation
04/19/2000EP0770147A4 Process for producing refined sugar
04/19/2000EP0597954B1 Synthetic porous crystalline material, its synthesis and use
04/19/2000CN1251057A Non self-igniting solid
04/19/2000CN1251048A Adsorbent for eliminating hepatitis C virus, adsorber, and adsorption method
04/19/2000CN1250687A Ellipse body type adsorbent particle, and use in gas prodn.
04/19/2000CN1051529C Chrystalline X-zeolite
04/18/2000US6051517 Molecular sieve membrane; separation of material
04/18/2000US6051317 Water-swellable superabsorbent polymer and water-soluble polymer, as a matrix of sheet-like design wherein the superabsorbent component is integrated or fixed.
04/18/2000US6051205 Process for synthesis of high-silica silicate molecular sieve
04/18/2000US6051198 Catalyst for purifying fumigation exhaust gases and a method of purifying fumigation exhaust gases
04/18/2000US6051051 Binder-free molecular sieve zeolite granules which contain zeolites of the type lithium zeolite A and lithium zeolite X
04/18/2000CA2196911C Superabsorbent heart-shell structure polymers and their method of production
04/18/2000CA2167907C Absorbent article having improved dry/wet integrity
04/18/2000CA2167407C An improved non-particulating compact adsorbent filter
04/15/2000CA2250339A1 Absorbent and time release material
04/13/2000WO2000020357A2 Chemical constructs
04/13/2000WO2000020330A1 Method and apparatus for purification of hydride gas streams
04/13/2000WO2000020329A1 Reversible hydrogen storage composition
04/13/2000WO2000020328A1 Lithium-based hydrogen storage compositions
04/13/2000WO2000020114A1 Adsorbent medium and its use in purifying dna
04/13/2000WO2000020101A1 Methods for removal of water from gases using superheated zeolites
04/13/2000WO2000020099A1 Filtering material for fluidic media and a method and device for producing such a filtering material
04/13/2000WO2000020073A2 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination
04/13/2000DE19846413A1 Economical preparation of swellable, hydrophilic polymer having good water absorption properties, useful e.g. in hygienic articles, by polymerization, comminution, post-neutralization, drying, grinding and sieving
04/13/2000DE19846412A1 New swellable, hydrophilic hydrogel having good absorption properties, useful in hygienic articles, prepared by polymerization, comminution, post-neutralization, drying, grinding and sieving
04/13/2000CA2345968A1 Methods for removal of water from gases using superheated zeolites
04/13/2000CA2345956A1 Reversible hydrogen storage composition
04/13/2000CA2345955A1 Lithium-based hydrogen storage compositions
04/12/2000EP0992283A2 Method and product for selectively removing ions from aqueous solutions
04/12/2000EP0991940A1 Use of monolithic sorbents for preparative chromatographic separation
04/12/2000EP0991470A1 Fresh air filter
04/12/2000EP0991466A1 Alumina extrudates, methods for preparing and use as catalysts or catalyst supports
04/12/2000EP0691995B1 Absorbent polymer having reduced dusting tendencies
04/12/2000CN1250541A Adsorbent construction and method
04/12/2000CN1250025A Method for producing X zeolite particle exchanged with metal cation
04/12/2000CN1249962A Preparation and usage of catalyst for synthesizing o-dihydroxybenzene
04/12/2000CN1249961A Variable-pressure adsorptive process using integrated absorbing agent composed of zeolite facies and adhesive
04/12/2000CN1249960A Variable-pressure adsorptive process using with faujasite containing metal cation as absorbing agent
04/11/2000US6048908 Hydrophilic polymeric material
04/11/2000US6048457 Cast membrane structures for sample preparation
04/06/2000WO2000018823A2 Peg-based macromonomers, chemically inert polymers prepared therefrom and the use of these polymers for organic synthesis and enzyme reactions
04/06/2000WO2000018810A2 Activated carbon filter
04/06/2000WO2000018690A1 Rapid coagulation-flocculation and sedimentation type waste water treatment method
04/06/2000WO2000018682A1 Carbon media for storage of hydrogen