| 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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| 06/24/1997 | US5641403 Separating materials for hydrophobic chromatography |
| 06/21/1997 | CA2193459A1 Process for preparing imidazole derivative |
| 06/19/1997 | WO1997021781A1 Desiccant compositions for removing moisture from fluids |
| 06/19/1997 | WO1997021488A1 Cell separation composition, kit and method |
| 06/19/1997 | DE19548644A1 Process to recycle raw material from infusorial earth sludge |
| 06/19/1997 | DE19546672A1 Band filter for car airflow conditioning |
| 06/18/1997 | EP0779066A1 Liquid absorbent sphagnum moss article and method for manufacturing the absorbent article |
| 06/18/1997 | EP0778811A1 Synthetic swelling clay minerals |
| 06/18/1997 | CN1151907A Pressur gas-dissolving method for biological regeneration of active carbon |
| 06/18/1997 | CN1151906A Zeolite refrigerating absorbent capable of replacing freon |
| 06/17/1997 | US5639861 Shperes; ion exchange resins; absorbers |
| 06/17/1997 | US5639857 Ultrapurification of factor IX and other vitamin k-dependent proteins |
| 06/17/1997 | US5639824 Separating agent containing a support and a cyclodextrin derivative |
| 06/17/1997 | US5639707 Liquid phase polymerization of mixtures of polynuclear hydrocarbons and elemental sulfur yields non-planar ladder polymers, then coking and activation |
| 06/17/1997 | US5639550 Composite particulate material and process for preparing same |
| 06/17/1997 | US5639372 Composite membranes for solid phase extractions and reactions |
| 06/15/1997 | CA2192885A1 Liquid absorbent sphagnum moss article and method for manufacturing the absorbent article |
| 06/12/1997 | WO1997020853A1 Desalting and purification of oligosaccharides and their derivatives |
| 06/12/1997 | WO1997020772A1 Cerium oxide with pores having a lamellar structure, preparation method therefor and use thereof in catalysis |
| 06/12/1997 | WO1997020639A1 Reversibly, non-covalent bound surface coating |
| 06/12/1997 | WO1997020628A1 Permeable, shaped structures of active particulate bonded with psa polymer microparticulate |
| 06/12/1997 | WO1997016462A3 New acrylamido derivatives and new formulations for polyacrylamide matrices in electrophoretic and chromatographic techniques |
| 06/12/1997 | WO1997014964A3 Patient-specific immunoadsorbents for extracorporal apheresis and methods of producing said immuno-adsorbers |
| 06/12/1997 | DE19546127A1 Forming large area filter material for absorbing gases or liquids |
| 06/12/1997 | DE19545822A1 Zeolite(s) containing titanium, used as catalysts for oxidation reactions and as adsorbents |
| 06/11/1997 | EP0778084A2 Absorbent, process for producing the same, and method of treating fruit juice |
| 06/11/1997 | EP0778076A1 Process for the preparation of supported zeolite membranes and membranes obtained by such process |
| 06/11/1997 | EP0778072A2 Lean-burn Nox catalyst/Nox trap system |
| 06/11/1997 | EP0777976A2 Extruded filtration material |
| 06/11/1997 | EP0777742A1 Method for adsorbing antimicrobial agents contained in a biological fluid, and apparatus therefor |
| 06/11/1997 | EP0777725A1 Process and device for the rapid separation and/or conversion of substrates |
| 06/11/1997 | EP0777691A1 Novel calibrated monodisperse magnetisable microsphere latex, preparation method therefor and use thereof in chemistry or biology |
| 06/11/1997 | EP0777528A1 Process for reducing the concentration of multivalent cations in aqueous solutions |
| 06/11/1997 | EP0777526A1 Filter material and process for removing ozone from gases and liquids |
| 06/11/1997 | EP0777525A1 Dealuminised y zeolite, method for making same and use of said zeolite for adsorbing volatile organic compounds in the presence of steam |
| 06/11/1997 | EP0735985B1 Effluent treatment with hydrotalcite |
| 06/11/1997 | EP0682558B1 Exhaust gas dry cleaning agent |
| 06/11/1997 | CN1151333A Sorbent compositions |
| 06/11/1997 | CN1151330A Process for adsorption of nitrogen from gas mixtures using pressure-swing adsorption with zeolites |
| 06/10/1997 | US5637728 Metal ion binding monomer and polymer |
| 06/10/1997 | US5637547 Crush resistant adsorptive agglomerates of activated alumina |
| 06/10/1997 | US5637544 Reactive membrane for filtration and purification of gases of impurities and method utilizing the same |
| 06/10/1997 | US5637506 Quantitative and qualitative analysis |
| 06/10/1997 | CA2035325C Low density agglomerate utilizing a carbohydrate binder |
| 06/08/1997 | CA2164662A1 Adsorption bed regeneration |
| 06/05/1997 | WO1997020079A1 Modification of corn grits to provide superior water adsorption characteristics |
| 06/05/1997 | WO1997019899A1 A process for selecting raw material and making a bleaching clay |
| 06/05/1997 | WO1997019894A1 Process for producing calcium oxide, strontium oxide and barium oxide showing a high value of water sorption speed and oxides thus obtained |
| 06/05/1997 | WO1997016724A3 High performance liquid chromatography method and apparatus |
| 06/05/1997 | DE19544990A1 Cabin air filters with combined particle and adsorption filtration |
| 06/05/1997 | DE19544951A1 Use of compositions containing calcium carbonate and sodium-bi:carbonate |
| 06/04/1997 | EP0776696A2 Honeycomb-shaped ceramic and method for producing it |
| 06/04/1997 | EP0776668A2 Process for the removal of aromatic compounds from solutions |
| 06/04/1997 | EP0776246A1 Process for regenerating nitrogen-treated carbonaceous chars used for hydrogen sulfide removal |
| 06/04/1997 | EP0776189A1 Transporting of liquid by a capillary fiber structure |
| 06/04/1997 | EP0722360B1 Ion exchanger |
| 06/04/1997 | EP0691887B1 Immobilized enzymes |
| 06/04/1997 | EP0476135B1 Selective adsorbent for ammonuim ion and ammonia and preparation thereof |
| 06/04/1997 | CN1151128A Separating and concentrating certain ions using ion-binding ligands bonded to membranes |
| 06/04/1997 | CN1150953A Chelating metallo-organic compound adsorption method and alumina base adsorbent |
| 06/03/1997 | USH1651 Extraction and disposal of organic wastes with polymer coated porous substrate |
| 06/03/1997 | US5635569 Superabsorbent polymers from cross-linked polyacrylonitrile emulsions |
| 06/03/1997 | US5635155 Hydrothermal synthesis of octahedral molecular sieve |
| 06/03/1997 | US5635148 Porous inorganic substrate having a carbon layer modified by bonded metal active sites to serve as a scavanger of homogeneous impurities; semiconductor manufacturing |
| 06/03/1997 | US5635075 Method of removing organic contaminants from air and water with organophilic, quaternary phosphonium ion-exchanged smectite clays |
| 06/03/1997 | US5635073 Method for the purification of metal-containing aqueous media and method of preparing an adsorbent |
| 06/03/1997 | US5635060 Hydrophobic molecular sieve particles enmeshed within fibrillated polytetrafluoroethylene web matrix; chromatography, purification of aqueous fluids |
| 06/03/1997 | US5635029 Forming a structural integral sheet from particles of moss species selected from palustria, acutifolia, rigidia, subsecunda, cuspidata, perf-embossing and microcorrugating the sheet to improve flexibility and softness |
| 06/03/1997 | US5634914 Absorbent articles containing controlled density regenerated cellulose fibers having multi-limbed cross-sections |
| 06/03/1997 | CA2022384C Shaped organosiloxaneamine copolycondensates, a process for the production of these, and their use |
| 05/29/1997 | WO1997019347A1 Chromotographic method and device in which a continuous macroporous organic matrix is used |
| 05/29/1997 | WO1997018890A1 Water-absorbing polymers with improved properties, process for the preparation and use thereof |
| 05/29/1997 | WO1997018889A1 Water-swelling polymers cross-linked with unsaturated amino alcohols, the production and use of same |
| 05/29/1997 | WO1997018886A1 Water removal device |
| 05/29/1997 | CA2237436A1 Water removal device |
| 05/29/1997 | CA2235704A1 Water-absorbing polymers with improved properties, process for the preparation and use thereof |
| 05/28/1997 | EP0775670A1 Crystalline silicate powder |
| 05/28/1997 | EP0775518A2 Silicon rich zeolite |
| 05/28/1997 | EP0775150A1 Endotoxin reduction or removal process |
| 05/28/1997 | EP0775060A1 Device for removing noxious and aromatic matter from an air flow into the interior of a vehicle |
| 05/28/1997 | EP0775015A1 Zeolite layers with controlled crystal width and preferred orientation grown on a growth enhancing layer |
| 05/28/1997 | EP0774943A2 Absorbent article having improved dry/wet integrity |
| 05/28/1997 | EP0774941A1 Slitted absorbent members for aqueous body fluids formed of expandable absorbent materials |
| 05/28/1997 | EP0754163A4 Iron oxide/magnesium oxide composites and method for destruction of chlorinated hydrocarbons using such composites |
| 05/28/1997 | EP0740642B1 Process for regenerating activated carbon |
| 05/28/1997 | EP0664885B1 Immobilisation material and apparatus for affinity chromatography with mobile organic solvent phase or reverse micellar phase, immuno assays with this immobilisation material |
| 05/28/1997 | DE19609947A1 Silicon@-rich zeolite doped with copper@ and/or silver@ adsorbs mercury@ from e.g. natural gas |
| 05/28/1997 | CN1150764A Polymeric microbeads and method of preparation |
| 05/27/1997 | US5633316 Surface treated with nonionic surfactants ans polyol |
| 05/27/1997 | US5633290 Pore-size selective modification of porous materials |
| 05/27/1997 | US5633217 Method of making a high strength catalyst, catalyst support or adsorber |
| 05/27/1997 | US5632964 Cleaning method for exhaust gas containing ammonia and silane |
| 05/27/1997 | US5632162 Carbon monoxide production plant incorporating a cryogenic separation unit |
| 05/22/1997 | DE19543396A1 Vinyl acetate removal from ethylene fraction without polymerisation |
| 05/22/1997 | DE19543368A1 Wasserabsorbierende Polymere mit verbesserten Eigenschaften, Verfahren zu deren Herstellung und deren Verwendung Water-absorbing polymers having improved properties, to processes for their preparation and their use |
| 05/22/1997 | DE19543366A1 Mit ungesättigten Aminoalkoholen vernetzte, wasserquellbare Polymerisate, deren Herstellung und Verwendung Unsaturated amino alcohols with cross-linked, water-swellable polymers, their preparation and use |
| 05/21/1997 | EP0774296A2 Method of making activated carbon bodies having improved adsorption properties |
| 05/21/1997 | EP0774295A1 Packing element with high adsorption capacity for effluent gas purification device |
| 05/21/1997 | EP0774264A1 Air purifying agent and air purifying method |
| 05/21/1997 | EP0773954A1 Hydrophobic chromatographic resins with ionizable groups |