Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
05/1997
05/21/1997EP0773829A1 Composite membranes for solid phase extractions and reactions
05/21/1997EP0773768A1 A method for the manufacturing of an absorbent structure and an absorbent article comprising an absorbent structure manufactured according to this method
05/21/1997EP0773767A1 A method for the manufacturing of an absorbent structure and an absorbent article comprising an absorbent structure manufactured according to this method
05/21/1997EP0773766A1 A method for the manufacturing of an absorbent structure and an absorbent article comprising an absorbent structure manufactured according to this method
05/21/1997EP0773764A1 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
05/21/1997EP0642384B1 Method for treatment of a contact body for exchange of heat, moisture or the like
05/21/1997EP0553331B1 Device for regenerating contaminated carbon-containing adsorbents, and use thereof
05/21/1997CN1150413A Process and filter for producing NO2-free nitrogen monoxide with sulphurous polymers
05/21/1997CN1150118A Active carbon regenerating process
05/21/1997CN1150056A Process and device for preparation of flow which is ubstantially purified with respect to at least one of impurities oxygen and carbon monoxide
05/21/1997CN1150049A Ultra-absorption composition for manufacturing daily-use sanitary product without bad smell
05/21/1997CN1034913C Nitrogen adsorption with divalent cation exchanged lithium X-zeolite
05/20/1997US5631345 Process for producing optically active polyketone
05/20/1997US5631327 Styrene and/or divinylbenzene copolymerized with amine functional vinylbenzenes, sorbents
05/20/1997US5631137 Reaction-based selection for expression of and concentration of catalytic moieties
05/20/1997US5630937 Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices
05/20/1997CA2097116C Sorbent for treatment of effluent gas stream
05/18/1997CA2190526A1 High adsorbing capacity material for gas effluent sewage treatment system
05/18/1997CA2187490A1 Method of making activated carbon bodies having improved adsorption properties
05/18/1997CA2163193A1 Treatment and chemical absorption of wood fly ash
05/15/1997WO1997017375A1 Conjugation of ligand to immobilized protein in organic solvent
05/15/1997WO1997017307A2 Method for preparing hardened granules from a particulate material
05/15/1997WO1997017132A1 Adsorption method and separation medium
05/15/1997WO1997017122A1 Selective sorption using m41s
05/15/1997DE19645755A1 Absorbierendes Erzeugnis, wie beispielsweise eine (Damen)Binde, ein Inkontinenz-Schutz, eine Slipeinlage oder dergleichen An absorbent article, such as a (ladies) napkin, incontinence protection, a panty liner or the like
05/15/1997DE19541918A1 Desorption of compounds adsorbed onto adsorbents
05/15/1997CA2236875A1 Adsorption method and separation medium
05/14/1997EP0773283A2 Method for refining and manufacturing fats and oils containing polyunsaturased fatty acids
05/14/1997EP0772975A2 Microbes-removing material
05/14/1997EP0772486A1 Method for the removal of non-metal and metalloid hydrides
05/14/1997CN1149864A Improved formed magnesite cement and articles made therewith
05/14/1997CN1149504A Process for absorption nitrogen from gas mixture by changing pressure absorption of zeolite
05/13/1997US5628943 Method of making resin kernels and foam-like material containing reactive media
05/13/1997US5628819 Method and apparatus for continuous adsorption of adsorbable contaminates and adsorber regeneration
05/09/1997WO1997016724A2 High performance liquid chromatography method and apparatus
05/09/1997WO1997016586A1 Water retentive cellulose fiber, method of manufacturing the same, and water retentive sheet comprising cellulose fiber of high water retentivity
05/09/1997WO1997016509A1 Method and vessel for the storage of gas
05/09/1997WO1997016462A2 New acrylamido derivatives and new formulations for polyacrylamide matrices in electrophoretic and chromatographic techniques
05/09/1997WO1997016248A1 Heavy metal removal agent containing a sulphur compound
05/09/1997WO1997016233A1 Multi-layer separation units
05/09/1997CA2236108A1 Method and vessel for the storage of gas
05/07/1997EP0760802A4 Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof
05/07/1997EP0734286A4 Gel-based vapor extractor and methods
05/07/1997EP0436722B1 Polysaccharide derivatives and separating agent
05/07/1997DE19542170A1 Hydrothermally stable zeolite
05/07/1997DE19540876A1 Mehrschichtige Separationseinheiten Multi-layer separation units
05/07/1997CN1148999A Biosorbent for heavy metals prepared from biomass
05/06/1997US5627277 Method for analyzing oligonucleotide analogs
05/06/1997US5626765 Method for adsorbing and separating heavy metal elements by using a tannin adsorbent
05/06/1997US5626757 Resolution of enantiomorphs by electrophoresis and chromatography
05/02/1997EP0770836A2 Adsorption heat pump
05/02/1997EP0770619A2 Process for purifying halosilanes
05/02/1997EP0770147A1 Process for producing refined sugar
05/02/1997EP0769983A1 An in-situ crystallized zeolite containing composition (lai-isc)
05/01/1997WO1997015528A1 Process of modifying the porosity of aluminosilicates and silicas, and mesoporous compositions derived therefrom
05/01/1997WO1997015427A1 Modified kaolins
05/01/1997WO1997015391A1 Use of hydrophobic zeolites, syringe and method for removing of preservatives from a polypeptide solution
05/01/1997WO1997015367A1 Absorption of water
05/01/1997CA2242642A1 Absorption of water
05/01/1997CA2235767A1 Use of hydrophobic zeolites, syringe and method for removing of preservatives from a polypeptide solution
05/01/1997CA2235474A1 Process of modifying the porosity of aluminosilicates and silicas, and mesoporous compositions derived therefrom
04/1997
04/30/1997DE19644457A1 Granulärer Träger zur Behandlung von Schmutzwasser oder Abwasser, Verfahren zu dessen Herstellung und Vorrichtung zur Behandlung von Schmutzwasser oder Abwasser unter Verwendung des granulären Trägers Granular carrier for the treatment of sewage or waste water, process for its production and device for treating sewage or waste water, using the granular support
04/30/1997CN1148568A Crystalline X-zeolite
04/30/1997CN1148566A Zeolite oxygen-adsorption of enriched air By using mixed molecular sieve
04/30/1997CN1034717C Specific silica-gel absorbing aromatic hydrocarbon from light oil and production method thereof
04/29/1997US5625054 DNA purification by solid phase extraction using fluorinated celite
04/29/1997US5624904 Method for treating gram positive septicemia
04/29/1997US5624881 Chemically active ceramic compositions with a pyrogallol moiety
04/29/1997US5624880 High density high surface area adsorbents
04/29/1997US5624875 Glass or glass-ceramic used for chromatography columns, filters for separating blood, porous catalysts, or enzyme supports
04/29/1997CA2014666C Large-pored molecular sieves with charged octahedral titanium and charged tetrahedral aluminum sites
04/24/1997WO1997014964A2 Patient-specific immunoadsorbents for extracorporal apheresis and methods of producing said immuno-adsorbers
04/24/1997WO1997014862A1 Pneumatically convertible roof
04/24/1997WO1997014716A1 Cyclopeptide derivatives
04/24/1997WO1997014652A1 Partially crystalline layered sodium titanate
04/24/1997WO1997014650A1 Ca(OH)2 PARTICLES
04/24/1997WO1997014498A1 Adsorbent and method for adsorbing surfactant and carrier for surfactant
04/24/1997DE19538741A1 Cyclopeptidderivate Cyclopeptide derivatives
04/24/1997CA2235337A1 Partially crystalline layered sodium titanate
04/24/1997CA2234088A1 Patient-specific immunoadsorbents for extracorporal apheresis and methods for their preparation
04/23/1997EP0550549B1 Isolation of polynucleotides
04/23/1997CN1148079A Method of eliminating mercury from liquid hydrocarbons
04/23/1997CN1147980A Particulate compositions
04/23/1997CN1147979A Sorbent compositions
04/23/1997CN1147901A Method for producing protein fodder from waste protein liquid
04/22/1997US5622610 Water processing method and apparatus
04/22/1997US5622568 Gettering of metals from solution
04/21/1997CA2167337A1 Biosorbent for heavy metals prepared from biomass
04/17/1997DE19538641A1 Patientenspezifische Immunadsorber für die extrakorporale Apherese und Verfahren für deren Herstellung Patient-specific immuno for extracorporeal apheresis and methods for their preparation
04/17/1997DE19537985A1 Magnetic particles with glass surface
04/16/1997EP0768117A1 Carbonaceous adsorbent, process for producing the same, and method and apparatus for gas separation
04/16/1997EP0768111A1 Method of modifying a hydrocarbon adsorber and its use
04/16/1997EP0767757A1 Amorphous microporous oxidic solids, process for producing them and their use
04/16/1997EP0767701A1 Composite articles for separating mercury from fluids
04/16/1997CN1147800A Process for preparing a large pore molecular sieve
04/16/1997CN1147419A Sorbent compositions
04/16/1997CN1147416A Easy-to-regenerate fume desulfurizing and denitrating agent and its prepn and regeneration process
04/15/1997US5620940 Process for forming a regenerable supported amine-polyol sorbent
04/15/1997US5620902 Sialic acid glycosides, antigens, immunoadsorbents, and methods for their preparation
04/15/1997US5620603 Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices