| 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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| 09/08/1999 | CN1228036A Acid contacted enhanced adsorbent and/or catalyst and binder system |
| 09/07/1999 | US5948894 Immunoadsorbent reagents |
| 09/07/1999 | US5948726 Adsorbent and/or catalyst and binder system and method of making therefor |
| 09/07/1999 | US5948531 Propylene-bridged bidentate silanes |
| 09/03/1999 | CA2264370A1 Heterogeneous exchange rate adsorbent and psa process employing said adsorbent |
| 09/02/1999 | WO1999044053A2 Chromatographic device |
| 09/02/1999 | WO1999043446A1 Removal of contaminants from materials |
| 09/02/1999 | WO1999043418A1 Pressure swing adsorption gas separation method, using adsorbents with high intrinsic diffusivity and low pressure ratios |
| 09/02/1999 | WO1999043417A1 Vpsa process using improved adsorbent materials |
| 09/02/1999 | WO1999043416A1 Rate-enhanced gas separation |
| 09/02/1999 | WO1999043415A1 Advanced adsorbent for psa |
| 09/02/1999 | WO1999025393A3 Multicomponent superabsorbent gel particles |
| 09/02/1999 | CA2322197A1 Rate-enhanced gas separation |
| 09/02/1999 | CA2321888A1 Removal of contaminants from materials |
| 09/02/1999 | CA2321552A1 Vpsa process using improved adsorbent materials |
| 09/02/1999 | CA2321550A1 Advanced adsorbent for psa |
| 09/01/1999 | EP0938925A1 Composition containing inorganic porous crystals-hydrophilic macromolecule composite and product made therefrom |
| 09/01/1999 | EP0938449A1 Method for producing a suspension of hydroxylapatite |
| 09/01/1999 | EP0938377A1 Light expanded clay aggregates for phosphorus removal |
| 09/01/1999 | EP0938376A1 Adsorbent material selective with respect to metal pollutants, method of preparation and use thereof |
| 09/01/1999 | EP0938375A1 Fe- and al-containing synthetic polysilicic acid (silica) for refining oils |
| 09/01/1999 | EP0697905B1 Method and support material for gel-permeation chromatography |
| 09/01/1999 | EP0690744B1 Membrane |
| 09/01/1999 | CN1227509A Modified carbon adsorbents and process for adsorption |
| 09/01/1999 | CN1227190A Calcium-iron oxide composite particles and resin molded product containing the same |
| 09/01/1999 | CN1227134A Process for purifying air by using calcining aluminium oxide to adsorb impurity CO2 and H2O |
| 08/31/1999 | US5945542 Isolation of natural L-β-3-indolylalanine and enrichment of natural aliphatic amino acid mixtures with natural L-β-3-indolylalanine |
| 08/31/1999 | US5945525 Mixing composite particle of superparamagnetic oxide and fine silica with polynucleotide solution and chaotropic agent, separating particle from solution using magnetic field, eluting polynucleotide from carrier |
| 08/31/1999 | US5945520 Chromatographic resins and methods for using same |
| 08/31/1999 | US5945373 Treatment with a solution of a chromium complex ina solvent that dissolves the complex, drying and washing to remove excess solution |
| 08/31/1999 | US5945370 Composite oxide having oxygen absorbing and desorbing capability and method for preparing the same |
| 08/31/1999 | US5945079 Oxygen-selective sorbents |
| 08/31/1999 | US5944933 Controlling moisture |
| 08/31/1999 | US5944876 Separation, removal and storage of hydrogen |
| 08/31/1999 | CA2180476C Process for regenerating nitrogen-treated carbonaceous chars used for hydrogen sulfide removal |
| 08/26/1999 | WO1999042515A1 Secondary cross-linking of hydrogels by means of boric acid esters |
| 08/26/1999 | WO1999042511A1 Immobilization of membrane receptor on hplc |
| 08/26/1999 | WO1999042201A1 Attrition resistant, zinc titanate-containing, reduced sulfur sorbents |
| 08/26/1999 | WO1999042192A1 Packed capillaries, especially for enantiomeric separation |
| 08/26/1999 | DE19807063A1 Production of capillaries with a chiral sorbent bed |
| 08/26/1999 | CA2322011A1 Immobilization of membrane receptor on hplc |
| 08/26/1999 | CA2319455A1 Postcrosslinking of hydrogels using boric esters |
| 08/25/1999 | EP0937736A2 Crosslinking a water-absorbing agent |
| 08/25/1999 | EP0937682A1 Aluminosilicate organic inorganic polymer |
| 08/25/1999 | EP0937497A2 Magnetic carrier, preparation thereof, and method of extraction of nucleic acid |
| 08/25/1999 | EP0937393A1 Composite material for treating photographic effluents |
| 08/25/1999 | CN1226883A Process for separating and purifying alkali metal salts of hydroxynaphthalenecarboxylic acids |
| 08/25/1999 | CN1226843A Enzymatic method for removing contaminants from ion exchange and fractionation resin |
| 08/25/1999 | CN1226547A Method for separating C5-C8 materials or intermediate materials |
| 08/24/1999 | US5942463 Alkali resistant protein adsorbent |
| 08/24/1999 | US5942457 Process for regenerating spent clay |
| 08/24/1999 | US5942323 Comprising fiber matrix, water and substrate, e.g., sodium bicarbonate, impregnated activated alumina-bound to matrix that is capable of oxidizing or neutralizing contaminants; air pollution control |
| 08/24/1999 | US5942121 Method and apparatus for filtering, degassing, dehydrating and removing products of ageing in petroleum oils |
| 08/24/1999 | CA2177769C Particulate compositions that comprise zinc aluminate |
| 08/24/1999 | CA2177767C Sorbent compositions |
| 08/24/1999 | CA2131520C Single bed pressure swing adsorption system and process |
| 08/19/1999 | WO1999041013A1 A method of modifying a crystalline molecular sieve material |
| 08/19/1999 | WO1999041010A1 Activated carbon for adsorption and storage of gaseous compound |
| 08/19/1999 | WO1999041009A1 Method for treating a cerium oxide based composition to increase said composition oxygen-storing capacity |
| 08/19/1999 | WO1999040999A1 Method for eliminating halogenated compounds contained in a gas or liquid |
| 08/19/1999 | WO1999040990A1 Anion binding polymers and the use thereof |
| 08/18/1999 | EP0936223A1 Modified superabsorbant based on polyacrylonitrile emulsions |
| 08/18/1999 | EP0935996A2 A composition of matter, comprising an inorganic porous material and a method for preparing the same |
| 08/18/1999 | EP0935606A1 Method for purification of recombinant proteins |
| 08/18/1999 | EP0935452A1 Absorbent article having an odour control system of zeolite and silica in close physical proximity |
| 08/18/1999 | EP0861209B1 Ca(OH)2 PARTICLES |
| 08/18/1999 | EP0835224B1 Process for removing unwanted material from wanted material |
| 08/18/1999 | CN1225911A Porous inorganic particulate material |
| 08/18/1999 | CN1225854A Process for regenerating catalyst and absorbents |
| 08/17/1999 | US5939314 Distributed pore chemistry in porous organic polymers in tissue culture flasks |
| 08/17/1999 | US5939086 Nutrient for microbial agents, film-forming agent, superabsorbent solid organic polymer for delivery of contaminant-reducing agent, optional adjuvants |
| 08/17/1999 | US5938819 Preferential adsorption of carbon dioxide at low operating pressure followed by regeneration of adsorbent by purging with dry air; simplification |
| 08/17/1999 | US5938523 Device for removing the noxious and aromatic substances from an air flow fed into the interior of a vehicle |
| 08/17/1999 | CA2148773C Gas separation with lithium-containing zsm-2 metallosilicates |
| 08/17/1999 | CA2033174C Sulfo-group-containing heat-resistant high-molecular material and a preparation process thereof |
| 08/12/1999 | WO1999040023A1 Hydrogen storage in carbon material |
| 08/12/1999 | WO1999039823A1 Method of producing material for purification of physiological liquids of organism, and method of producing the material |
| 08/12/1999 | WO1999039822A1 Method of and material for purification of physiological liquids of organism, and method of producing the material |
| 08/12/1999 | WO1999039820A1 Method for activating phillosilicates |
| 08/12/1999 | WO1999039819A1 Absorbents |
| 08/12/1999 | WO1999039818A1 Method of making mesoporous carbon |
| 08/12/1999 | WO1999039816A1 Ion separation using a surface-treated xerogel |
| 08/12/1999 | WO1999039806A1 Filter aid |
| 08/12/1999 | WO1999039739A1 Simplified method for removing free protein during preparation of protein-polysaccharide conjugates and vaccines using restricted-access media |
| 08/12/1999 | WO1999025961A3 NOx REMOVAL APPARATUS INCLUDING MANGANESE DIOXIDE AND COPPER OXIDE SUPPORT |
| 08/12/1999 | DE19805041A1 Absorbent for fluid, especially fluid containing foreign matter, e.g. human and animal body blood |
| 08/12/1999 | DE19805011A1 Filter for sorption and desorption of air supplied to passenger compartment |
| 08/12/1999 | DE19804882A1 Filterhilfsmittel Filter aid |
| 08/12/1999 | CA2320470A1 Simplified method for removing free protein during preparation of protein-polysaccharide conjugates and vaccines using restricted-access media |
| 08/12/1999 | CA2320350A1 Ion separation using a surface-treated xerogel |
| 08/11/1999 | EP0934819A1 Coated object and process for producing the same |
| 08/11/1999 | CN1225611A Desiccant entrained polymers |
| 08/11/1999 | CN1225570A Breathable absorbent article having silicate stone based odour control system |
| 08/10/1999 | US5936061 Use of hydrophobic zeolites, syringe and method for removing of preservatives from a polypeptide solution |
| 08/10/1999 | US5935894 Alumina based adsorbent containing alkali metal compounds |
| 08/10/1999 | US5935891 High-loading adsorbent/organic matrix composites |
| 08/10/1999 | US5935890 Stable dispersions of metal passivation agents and methods for making them |
| 08/10/1999 | US5935845 Distributed pore chemistry in porous organic polymers |
| 08/10/1999 | US5935679 High temperature electromagnetic radiation absorbent material and method for manufacturing the same |
| 08/10/1999 | US5935552 Crystalline intergrowth molecular sieves |