Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
09/1998
09/23/1998EP0865314A1 Permeable, shaped structures of active particulate bonded with psa polymer microparticulate
09/23/1998EP0793523B1 Process for the separation of lipids
09/23/1998EP0767701B1 Composite articles for separating mercury from fluids
09/23/1998EP0729377B1 Simultaneous sorption of water and organic compounds
09/23/1998EP0681509B1 Activated carbons molecularly engineered
09/23/1998CN1193601A Preparation of activated clay
09/22/1998US5811532 Covalently bound, polysaccharide-based chiral stationary phases
09/22/1998US5811531 Absorbent with stability against salts and process for production thereof
09/22/1998US5810910 Crystalline aluminosilicate in acid form which contains adsorbed components nonreactive with ozone
09/22/1998CA2137941C Enhanced gas separations and zeolite compositions therefor
09/17/1998WO1998040450A1 Olefin purification by adsorption of acetylenics and regeneration of adsorbent
09/17/1998WO1998040149A1 Ancillary filtering agent
09/17/1998WO1998040144A1 Bifunctional crown ether-based cation-exchange stationary phase for liquid chromatography
09/17/1998WO1998032513A3 Method for separating bi-213 from a solution of radionuclides
09/17/1998DE19708692A1 Air filter for handling gaseous pollutants
09/17/1998CA2284515A1 Olefin purification by adsorption of acetylenics and regeneration of adsorbent
09/16/1998EP0864586A2 Chiral compounds, synthesis and use on a support
09/16/1998EP0864353A1 Sulfur-resistant nox traps containing tungstophosphoric acid and precious metal
09/16/1998EP0863845A1 Process for producing calcium oxide, strontium oxide and barium oxide showing a high value of water sorption speed and oxides thus obtained
09/16/1998EP0863791A1 Water removal device
09/16/1998EP0708919B1 Stationary phases for use in hydrophobic interaction chromatography
09/16/1998CN1192940A Method for producing diatomaceous earth filtering assistant and recovering aluminum sulfate and aluminium oxide
09/15/1998US5808010 Solid adsorbent; increase protein adsorption
09/15/1998US5807916 Process for obtaining polymers which are superabsorbent for water and aqueous fluids in the form of particle aggregates
09/15/1998US5807494 Thermal insulation
09/15/1998US5807482 Yohimbinic acid hydrogen bonded to oxide
09/15/1998US5807424 Regenerative adsorption filter bed for exhauster hoods
09/15/1998US5806681 Blend of polymer and oxygen scavenger
09/15/1998CA2112989C Compositions for treating waste water which contains heavy metals
09/15/1998CA2029058C Opthalmic fluid dispensing method
09/11/1998WO1998039364A1 Process for introducing a functionality
09/11/1998WO1998039231A1 Desiccant entrained polymer
09/11/1998WO1998039095A1 Method for regenerating paraffin reforming or isomerization or dehydrogenation catalysts in a vibrating helical spire
09/11/1998WO1998039094A1 Matrices for separation and separation exploiting said matrices
09/11/1998WO1998039093A1 Natural silicates with fibrous structure
09/10/1998DE19726261C1 Production of silicon-rich ZSM-5 zeolite granules
09/10/1998DE19708694A1 Filter material
09/10/1998DE19708693A1 Filter material for water filters or as a combined filter material for vehicle interiors
09/09/1998EP0863161A2 Process for producing an oil and water absorbent polymer capable of entrapping solid particles and liquids and the product thereof
09/09/1998EP0863160A2 Process for producing an oil sorbent copolymer and the product thereof
09/09/1998EP0863159A2 Precipitation polymerization process for producing an oil adsorbent polymer capable of entrapping solid particles and liquids and the product thereof
09/09/1998EP0863122A1 Process for the preparation of polyhydroxyethers and unsymmetrical polyhydroxyethers obtained by this process
09/09/1998EP0863109A1 Process and device for ion exchange in zeolites
09/09/1998EP0862997A2 Continuous solid state web coating process and webs produced thereby
09/09/1998EP0862937A2 Temperature swing adsorption
09/09/1998EP0862936A2 The use of zeolites and alumina in adsorption processes
09/09/1998EP0862905A1 Sphagnum moss composition for the production of sheeted absorbent and method for evaluating the potential of sphagnum moss material for absorbing liquid
09/09/1998EP0862737A1 Chromotographic method and device in which a continuous macroporous organic matrix is used
09/09/1998EP0862488A1 Absorption of water
09/09/1998CN1192447A Adsorption resin method for conectrating and separating vegetable baudy glucoside from stevioside
09/08/1998US5804526 Mixture of polycrystalline aggregates of cerium oxide and dealuminized zeolite zsm-5;
09/08/1998US5804241 Liquid-absorbent sheet and method for storing food using the same
09/08/1998US5804155 Adsorbing the hydrocarbons on zeolites at a low adsorption temperature range; releasing the hydrocarbons from the zeolite at a high release temperature range; oxidizing
09/03/1998WO1998038222A2 Cyclodextrin modifications with molecular channels, method for the production and use thereof
09/03/1998WO1998037949A1 Cast membrane structures for sample preparation
09/03/1998DE19807573A1 Washable fibrous product with free carboxyl groups for rapid absorption of alkaline gas
09/02/1998EP0861209A1 Ca(OH)2 PARTICLES
09/02/1998EP0861119A1 Adsorption method and separation medium
09/02/1998EP0861082A1 Therapy for tissue membrane insufficiency
09/02/1998EP0656333B1 Optical isomer separating agent and process for producing the same
09/02/1998CN1192217A 磁性色素 Magnetic pigment
09/02/1998CN1191771A Molecular sieve layers and processes for their manufacture
09/01/1998US5801238 Method for producing water absorbent resin and water absorbent
09/01/1998US5801225 Sorbent families
09/01/1998US5801221 Polymeric phase transition artificial receptors, antibodies, and enzymes
09/01/1998US5800797 Used for catalyst support or adsorbent
09/01/1998US5800784 Chemical sample treatment system and cassette, and methods for effecting multistep treatment process
09/01/1998US5800706 Nanofiber packed beds having enhanced fluid flow characteristics
09/01/1998US5800419 Disposable body fluid absorbent garment
09/01/1998US5800418 Absorbent composites and absorbent articles containing the same
08/1998
08/27/1998WO1998036831A1 Composite material based on zeolite and active carbon, preparation and use thereof in water treatment
08/27/1998WO1998036830A1 Composite material based on zeolite and active carbon, preparation and use thereof in water treatment
08/27/1998DE19708746A1 Adsorber/catalyst composite
08/26/1998EP0860522A1 Process for producing moulded articles from polysaccharide mixtures
08/26/1998EP0860491A1 Adsorption agent, process and apparatus for cleaning oil contaminated soils
08/26/1998EP0859957A2 Patient-specific immunoadsorbents for extracorporal apheresis and methods of producing said immuno-adsorbers
08/26/1998EP0859793A1 Conjugation of ligand to immobilized protein in organic solvent
08/26/1998EP0859662A1 Microporous carbons for fuel gas storage
08/26/1998EP0765524B1 Method of reducing the volume of a mixture of resin powder and inert synthetic fibres
08/26/1998EP0758261B1 Chemically modified solid phase extraction particles and articles containing same
08/26/1998EP0740582B1 Oil-absorbing article
08/26/1998EP0697906B1 Artificial receptors, antibodies, and enzymes
08/26/1998EP0652804B1 Process for disposing of environmentally harmful substances
08/26/1998EP0507806B1 Adsorbent activated carbonized polyarylamides
08/25/1998US5798261 Distributed pore chemistry in porous organic polymers
08/25/1998US5798055 Oxygen scavenging metal-loaded ion-exchange compositions
08/20/1998WO1998035751A1 Method of making a silica carrier for liquid and product
08/20/1998DE19707339A1 Treating red sludge from mining operations, by mixing with chalk and water
08/19/1998EP0859000A1 Isoxazole amide and crotonamid derivatives and drug and diagnostic uses thereof
08/19/1998EP0858832A1 Process for removal of substances from a medium by desorption
08/19/1998EP0858831A1 Apparatus for the purification of proteic solutions, process to prepare a support material for the above apparatus and its use
08/19/1998CN1191018A Modified avidin and streptavidin molecules and use thereof
08/18/1998US5795976 Detection of nucleic acid heteroduplex molecules by denaturing high-performance liquid chromatography and methods for comparative sequencing
08/18/1998US5795842 Floating aticle
08/18/1998US5795553 Nitrogen oxide adsorbing material
08/18/1998CA2138657C Absorbent hydrogel fines in absorbent structures
08/18/1998CA2082034C Absorption of materials
08/13/1998WO1998034977A1 Porous composite product particularly with high specific surface area, method for preparing and electrode for electrochemical assembly formed with a porous composite film
08/13/1998WO1998034723A2 A surface functionalized mesoporous material and method of making same
08/13/1998WO1998029350A3 Inorganic porous material and process for making same