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