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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01/26/1993 | US5182251 Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions |
01/26/1993 | US5182016 Liquid chromatography absorbers or adsorbers |
01/26/1993 | CA1313174C Selectively permeable zeolite adsorbents and sealants made therefrom |
01/26/1993 | CA1313025C Low temperature desulphurization process using absorbent of selected water content |
01/24/1993 | WO1993002235A1 Fibers capable of spontaneously transporting fluids |
01/23/1993 | CA2074305A1 Activated carbon honeycombs and applications thereof |
01/21/1993 | WO1993001207A1 Process for the purification of serum albumin |
01/21/1993 | DE4117040A1 Verfahren zum trennen von gemischen und fluessigkeiten unterschiedlicher dichte und adhaesion gegenueber nicht saugenden feststoffoberflaechen A method for separating mixtures of liquids of different densities and and adhesion to non-absorbent feststoffoberflaechen |
01/20/1993 | EP0523744A1 Flexible absorbent sheet |
01/20/1993 | EP0523041A1 Pellets of clay and superabsorbent polymer. |
01/20/1993 | CN1068065A Article for separations and purifications and method of controlling porosity therein |
01/20/1993 | CN1068049A Purifying agent for insulating oil |
01/20/1993 | CA2070335A1 Flexible absorbent sheet |
01/19/1993 | US5180804 Improving the water absorption capacity of crosslinked, water-swellable polymers |
01/19/1993 | US5180704 Oil sorption with surface-modified rubber |
01/19/1993 | US5180703 Treatment of waste gases, stabilized alumina, alkali or alkaline earth active ingredient |
01/19/1993 | CA1312830C Process for separating nitrogen from mixtures thereof with less polar substances |
01/19/1993 | CA1312829C Selective adsorption of co -on zeolites |
01/13/1993 | EP0522642A1 Method of preparing metal element adsorbent and method of adsorbing and separating metal element using the same |
01/13/1993 | EP0521849A1 Process, composition, and apparatus for purifying inert gases to remove lewis acid and oxidant impurities therefrom. |
01/12/1993 | US5179619 Multilayer coatings with photoinitiators |
01/12/1993 | US5179213 Macrocyclic ligands bonded to an inorganic support matrix and a process for selectively and quantitatively removing and concentrating ions present at low concentrations from mixtures thereof with other ions |
01/12/1993 | US5179202 Reaction product of grafted dextranomer and a phthalocyanine dye |
01/12/1993 | US5179063 Hydrotalcite composition |
01/12/1993 | US5179062 Rapid injection of diatomite into a high temperature gas stream |
01/12/1993 | US5178846 Method for the preparation of wide-pore crystalline aluminophosphate molecular sieve |
01/12/1993 | US5178843 Removal of hydrogen sulfide from fluid streams |
01/12/1993 | US5178832 Selective immobilization and detection of mycotoxins in solution |
01/12/1993 | US5178768 Mixed filter bed composition and method of use |
01/12/1993 | US5178756 Pressure and pH stable, treating aminoalkyl-silica with aldose mono- or disaccharide or ketose mono- or disaccharide in presence of sodium cyanoborohydride |
01/12/1993 | CA1312593C Active material produced from metal oxide/hydroxide particles and phosphate esters |
01/07/1993 | WO1993000163A1 Article for separations and purifications and method of controlling porosity therein |
01/07/1993 | WO1993000162A1 Absorbent mat, especially for organic hydrocarbons |
01/07/1993 | WO1993000152A1 Use of crystalline molecular sieves containing charged octahedral sites in cyclic desiccating processes |
01/07/1993 | WO1993000151A1 Method of recovering adsorbed solvents |
01/07/1993 | EP0521509A1 Absorbent material and its use |
01/07/1993 | EP0521239A1 Process for the recovery of solvents adsorbed in an adsorber |
01/07/1993 | DE4120942A1 Compsn. for purifying liq. or gas e.g. to remove organic impurity or unsatd resin - comprises silanised siliceous compsn. with functional gps. |
01/07/1993 | CA2110156A1 Article for separations and purifications and method of controlling porosity therein |
01/07/1993 | CA2088791A1 Use of crystalline molecular sieves containing charges octahedral sites in cyclic desiccating processes |
01/06/1993 | CA2073123A1 Absorbent material and the use thereof |
01/05/1993 | US5177282 Oligomerization of olefins |
01/05/1993 | US5177050 Sulfur absorbents |
01/05/1993 | US5176668 Absorbent structure designed for absorbing body fluids |
12/30/1992 | EP0520334A1 Crystalline zeolite-like gallosilicate and process for its preparation |
12/30/1992 | EP0520257A2 Methods and compositions for oxygen scavenging |
12/30/1992 | EP0520055A1 Absorbents. |
12/30/1992 | EP0353251B1 Gel composition |
12/29/1992 | US5175137 Copper halide as adsorbers for carbon monoxide or olefins on a carbon or metal oxide support |
12/29/1992 | US5174979 Mixed ion-exchanged zeolites and processes for the use thereof in gas separations |
12/29/1992 | US5174974 Regenerable CO2 /H2 O solid sorbent |
12/29/1992 | US5174938 Process for producing fuel absorbent |
12/29/1992 | US5174919 Sulfur absorbents and process for removing sulfur from fluid streams |
12/29/1992 | US5174888 Hydrorefining catalysts of metal silicates, germinates and phosphates |
12/29/1992 | CA1312063C Method of producing an adsorbent from bloating minerals and calcium sulfate hemihydrate |
12/26/1992 | CA2072381A1 Crystalline zeolite-like gallosilicate, and method for its synthesis |
12/25/1992 | CA2069380A1 Method for removing permanent gases and light hydrocarbons from waste and process gas streams and petrochemical processes |
12/24/1992 | DE4136647A1 Absorptionsmatte, insbesondere fuer organische kohlenwasserstoffe Absorption mat, especially for organic hydrocarbons |
12/23/1992 | EP0519073A1 Process for molding and firing zeolite powder |
12/23/1992 | EP0519035A1 Use of oil-in-water-type emulsions and process for producing concrete blocks with special properties. |
12/23/1992 | CN2125276U Miscellaneous fancy with fragrant |
12/23/1992 | CN1067226A Method for producing particulate zeolite and particulate zeolite produced thereby |
12/22/1992 | US5173521 Polyelectrolyte complexes of cmc salts with cationic water-soluble nitrogen polymers; water absorbency, wet-web strength |
12/22/1992 | US5173470 Compositions and processes for removing, separating and concentrating desired ions from solutions using sulfur and aralkyl nitrogen containing ligands bonded to inorganic supports |
12/22/1992 | US5173462 Industrial adsorbents based on low-silica x zeolites, for non-cryogenic separation of air gases, and their manufacture process |
12/22/1992 | US5173286 Fixation of elemental mercury present in spent molecular sieve desiccant for disposal |
12/22/1992 | US5173275 Flowing through a column packed with particles of an ethylene /(meth)acrylic acid/(meth)acrylate/alkylpolyglycol(meth) acrylate polymer; sea water and industrial wastes |
12/17/1992 | DE4119471A1 New pure plate-like iota-aluminium oxide - useful as catalyst, absorption medium in chromatography and in mfr. of ceramics |
12/17/1992 | DE4119272A1 Hydrocarbon emission filter system vehicle fuel tanks - has additional filler contg. active carbon@, porous polymer etc. for reducing desorbed hydrocarbon concn. peak |
12/16/1992 | EP0518106A1 Partially crystalline transition aluminium oxides, process for their preparation and use thereof for the production of shaped articles which contain substantially gamma alumina |
12/15/1992 | US5171837 Peptide capable of binding interleukin 6 and an adsorbent comprising the peptide immobilized on a carrier |
12/15/1992 | US5171781 Polymeric compositions |
12/15/1992 | US5171726 Composition for gas purification and method of preparing same |
12/15/1992 | US5171559 Process for purifying silver nitrate solution using activated alumina |
12/15/1992 | US5171440 Calcium phosphate |
12/15/1992 | US5171264 Immobilized polyethylene oxide star molecules for bioapplications |
12/15/1992 | CA1311343C Method for scrubbing pollutants from an exhaust gas stream |
12/10/1992 | WO1992021419A1 Treating rhodium, iridium and ruthenium solutions |
12/09/1992 | EP0517522A1 A method of producing a filtering material |
12/09/1992 | EP0517257A1 Fuel absorbent |
12/09/1992 | EP0517189A1 Sheet containing activated carbon fiber, process for producing the same and use of the same |
12/09/1992 | EP0516949A1 Molded bodies containing dealuminized zeolite Y and process for manufacturing them |
12/09/1992 | EP0516925A1 Wrinkled absorbent particles of high effective surface area having fast absorption rate |
12/09/1992 | EP0344270A4 Process for producing magnetically responsive polymer particles and application thereof |
12/08/1992 | US5169883 Product for the absorption of dissolved ions |
12/08/1992 | US5169825 Introduing alkali metal ions capable of ion exchange into a silica-alumina composite oxide of specific composition; purification of aquariums |
12/08/1992 | US5169720 Hydrated polymer gel derived from modified prepolymer of ethylene glycol or high molecular weight polyethers; biocompatible, transparent, hydrophilic, resistance to protein binding |
12/08/1992 | US5169612 Desulfurization by absorpting with solid refractories containing tin oxides and stabilizing component |
12/08/1992 | US5169535 Adjusting solution pH, passing through column packed with crosslinked granular chitosan |
12/08/1992 | US5169413 Low temperature pressure swing adsorption with refrigeration |
12/05/1992 | CA2070226A1 Fluorine adsorbent and its method of manufacture |
12/04/1992 | CA2103144A1 Treating rhodium, iridium and ruthenium solutions |
12/03/1992 | DE4140247C1 Removing oil from water or ground surfaces - using an adsorber consisting of glass fibre coated with silicon@ and starch, useful esp. after an accident |
12/03/1992 | DE4118342A1 Water-soluble poly:aromatic acids prepn. for prodn. of carbon@ adsorbents - by converting mesophase pitch into swellable prod. with complexing agent, followed by washing and treating with oxidising agent |
12/03/1992 | DE4117234A1 Compsn. for heavy metal bio:sorption - comprises an alginate gel insoluble in water |
12/02/1992 | EP0515959A2 Granules and process or obtaining them |
12/02/1992 | EP0515913A1 Molecular sieve |
12/02/1992 | EP0515764A2 A method for slowing down the metabolism and controlling the ripening of fruits and similar |
12/02/1992 | EP0515696A1 Process for producing formed active coke for desulfurization and denitrification with high denitrification performance |
12/02/1992 | EP0515646A1 Anion exchanger. |