Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
01/1993
01/26/1993US5182251 Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions
01/26/1993US5182016 Liquid chromatography absorbers or adsorbers
01/26/1993CA1313174C Selectively permeable zeolite adsorbents and sealants made therefrom
01/26/1993CA1313025C Low temperature desulphurization process using absorbent of selected water content
01/24/1993WO1993002235A1 Fibers capable of spontaneously transporting fluids
01/23/1993CA2074305A1 Activated carbon honeycombs and applications thereof
01/21/1993WO1993001207A1 Process for the purification of serum albumin
01/21/1993DE4117040A1 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
01/20/1993EP0523744A1 Flexible absorbent sheet
01/20/1993EP0523041A1 Pellets of clay and superabsorbent polymer.
01/20/1993CN1068065A Article for separations and purifications and method of controlling porosity therein
01/20/1993CN1068049A Purifying agent for insulating oil
01/20/1993CA2070335A1 Flexible absorbent sheet
01/19/1993US5180804 Improving the water absorption capacity of crosslinked, water-swellable polymers
01/19/1993US5180704 Oil sorption with surface-modified rubber
01/19/1993US5180703 Treatment of waste gases, stabilized alumina, alkali or alkaline earth active ingredient
01/19/1993CA1312830C Process for separating nitrogen from mixtures thereof with less polar substances
01/19/1993CA1312829C Selective adsorption of co -on zeolites
01/13/1993EP0522642A1 Method of preparing metal element adsorbent and method of adsorbing and separating metal element using the same
01/13/1993EP0521849A1 Process, composition, and apparatus for purifying inert gases to remove lewis acid and oxidant impurities therefrom.
01/12/1993US5179619 Multilayer coatings with photoinitiators
01/12/1993US5179213 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
01/12/1993US5179202 Reaction product of grafted dextranomer and a phthalocyanine dye
01/12/1993US5179063 Hydrotalcite composition
01/12/1993US5179062 Rapid injection of diatomite into a high temperature gas stream
01/12/1993US5178846 Method for the preparation of wide-pore crystalline aluminophosphate molecular sieve
01/12/1993US5178843 Removal of hydrogen sulfide from fluid streams
01/12/1993US5178832 Selective immobilization and detection of mycotoxins in solution
01/12/1993US5178768 Mixed filter bed composition and method of use
01/12/1993US5178756 Pressure and pH stable, treating aminoalkyl-silica with aldose mono- or disaccharide or ketose mono- or disaccharide in presence of sodium cyanoborohydride
01/12/1993CA1312593C Active material produced from metal oxide/hydroxide particles and phosphate esters
01/07/1993WO1993000163A1 Article for separations and purifications and method of controlling porosity therein
01/07/1993WO1993000162A1 Absorbent mat, especially for organic hydrocarbons
01/07/1993WO1993000152A1 Use of crystalline molecular sieves containing charged octahedral sites in cyclic desiccating processes
01/07/1993WO1993000151A1 Method of recovering adsorbed solvents
01/07/1993EP0521509A1 Absorbent material and its use
01/07/1993EP0521239A1 Process for the recovery of solvents adsorbed in an adsorber
01/07/1993DE4120942A1 Compsn. for purifying liq. or gas e.g. to remove organic impurity or unsatd resin - comprises silanised siliceous compsn. with functional gps.
01/07/1993CA2110156A1 Article for separations and purifications and method of controlling porosity therein
01/07/1993CA2088791A1 Use of crystalline molecular sieves containing charges octahedral sites in cyclic desiccating processes
01/06/1993CA2073123A1 Absorbent material and the use thereof
01/05/1993US5177282 Oligomerization of olefins
01/05/1993US5177050 Sulfur absorbents
01/05/1993US5176668 Absorbent structure designed for absorbing body fluids
12/1992
12/30/1992EP0520334A1 Crystalline zeolite-like gallosilicate and process for its preparation
12/30/1992EP0520257A2 Methods and compositions for oxygen scavenging
12/30/1992EP0520055A1 Absorbents.
12/30/1992EP0353251B1 Gel composition
12/29/1992US5175137 Copper halide as adsorbers for carbon monoxide or olefins on a carbon or metal oxide support
12/29/1992US5174979 Mixed ion-exchanged zeolites and processes for the use thereof in gas separations
12/29/1992US5174974 Regenerable CO2 /H2 O solid sorbent
12/29/1992US5174938 Process for producing fuel absorbent
12/29/1992US5174919 Sulfur absorbents and process for removing sulfur from fluid streams
12/29/1992US5174888 Hydrorefining catalysts of metal silicates, germinates and phosphates
12/29/1992CA1312063C Method of producing an adsorbent from bloating minerals and calcium sulfate hemihydrate
12/26/1992CA2072381A1 Crystalline zeolite-like gallosilicate, and method for its synthesis
12/25/1992CA2069380A1 Method for removing permanent gases and light hydrocarbons from waste and process gas streams and petrochemical processes
12/24/1992DE4136647A1 Absorptionsmatte, insbesondere fuer organische kohlenwasserstoffe Absorption mat, especially for organic hydrocarbons
12/23/1992EP0519073A1 Process for molding and firing zeolite powder
12/23/1992EP0519035A1 Use of oil-in-water-type emulsions and process for producing concrete blocks with special properties.
12/23/1992CN2125276U Miscellaneous fancy with fragrant
12/23/1992CN1067226A Method for producing particulate zeolite and particulate zeolite produced thereby
12/22/1992US5173521 Polyelectrolyte complexes of cmc salts with cationic water-soluble nitrogen polymers; water absorbency, wet-web strength
12/22/1992US5173470 Compositions and processes for removing, separating and concentrating desired ions from solutions using sulfur and aralkyl nitrogen containing ligands bonded to inorganic supports
12/22/1992US5173462 Industrial adsorbents based on low-silica x zeolites, for non-cryogenic separation of air gases, and their manufacture process
12/22/1992US5173286 Fixation of elemental mercury present in spent molecular sieve desiccant for disposal
12/22/1992US5173275 Flowing through a column packed with particles of an ethylene /(meth)acrylic acid/(meth)acrylate/alkylpolyglycol(meth) acrylate polymer; sea water and industrial wastes
12/17/1992DE4119471A1 New pure plate-like iota-aluminium oxide - useful as catalyst, absorption medium in chromatography and in mfr. of ceramics
12/17/1992DE4119272A1 Hydrocarbon emission filter system vehicle fuel tanks - has additional filler contg. active carbon@, porous polymer etc. for reducing desorbed hydrocarbon concn. peak
12/16/1992EP0518106A1 Partially crystalline transition aluminium oxides, process for their preparation and use thereof for the production of shaped articles which contain substantially gamma alumina
12/15/1992US5171837 Peptide capable of binding interleukin 6 and an adsorbent comprising the peptide immobilized on a carrier
12/15/1992US5171781 Polymeric compositions
12/15/1992US5171726 Composition for gas purification and method of preparing same
12/15/1992US5171559 Process for purifying silver nitrate solution using activated alumina
12/15/1992US5171440 Calcium phosphate
12/15/1992US5171264 Immobilized polyethylene oxide star molecules for bioapplications
12/15/1992CA1311343C Method for scrubbing pollutants from an exhaust gas stream
12/10/1992WO1992021419A1 Treating rhodium, iridium and ruthenium solutions
12/09/1992EP0517522A1 A method of producing a filtering material
12/09/1992EP0517257A1 Fuel absorbent
12/09/1992EP0517189A1 Sheet containing activated carbon fiber, process for producing the same and use of the same
12/09/1992EP0516949A1 Molded bodies containing dealuminized zeolite Y and process for manufacturing them
12/09/1992EP0516925A1 Wrinkled absorbent particles of high effective surface area having fast absorption rate
12/09/1992EP0344270A4 Process for producing magnetically responsive polymer particles and application thereof
12/08/1992US5169883 Product for the absorption of dissolved ions
12/08/1992US5169825 Introduing alkali metal ions capable of ion exchange into a silica-alumina composite oxide of specific composition; purification of aquariums
12/08/1992US5169720 Hydrated polymer gel derived from modified prepolymer of ethylene glycol or high molecular weight polyethers; biocompatible, transparent, hydrophilic, resistance to protein binding
12/08/1992US5169612 Desulfurization by absorpting with solid refractories containing tin oxides and stabilizing component
12/08/1992US5169535 Adjusting solution pH, passing through column packed with crosslinked granular chitosan
12/08/1992US5169413 Low temperature pressure swing adsorption with refrigeration
12/05/1992CA2070226A1 Fluorine adsorbent and its method of manufacture
12/04/1992CA2103144A1 Treating rhodium, iridium and ruthenium solutions
12/03/1992DE4140247C1 Removing oil from water or ground surfaces - using an adsorber consisting of glass fibre coated with silicon@ and starch, useful esp. after an accident
12/03/1992DE4118342A1 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
12/03/1992DE4117234A1 Compsn. for heavy metal bio:sorption - comprises an alginate gel insoluble in water
12/02/1992EP0515959A2 Granules and process or obtaining them
12/02/1992EP0515913A1 Molecular sieve
12/02/1992EP0515764A2 A method for slowing down the metabolism and controlling the ripening of fruits and similar
12/02/1992EP0515696A1 Process for producing formed active coke for desulfurization and denitrification with high denitrification performance
12/02/1992EP0515646A1 Anion exchanger.