Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
12/1992
12/02/1992EP0515585A1 Method of manufacturing stabilizing and/or filtering auxiliaries for use in the processing of liquids, in particular drinks.
12/02/1992CN1066607A Water-resisting and high temperature desulfurizer and its preparation method
12/01/1992US5168104 Suspension polymerization and crosslinking of addition polymer in presence of inorganic particles filled with blowing agent; dissolving particles
12/01/1992US5168084 Molecular sieve agglomerates with improved transport properties
12/01/1992US5167942 Incorporation of chelate compound prior to crystallization
12/01/1992US5167822 Butadiene acrylonitrile polymeric coating for chromatographic packing material
12/01/1992US5167812 Affinity chromatogry using dried calcium alginate-magnetite separation media in a magnetically stabilized fluidized bed
12/01/1992US5167811 Exterior coating binds with biomaterial
12/01/1992CA2059031A1 Method for slowing down the basal metabolism and controlling the ripening process of fruits and similiar
12/01/1992CA1310950C Process for recovering regenerated adsorbent particles and separating ash therefrom
12/01/1992CA1310949C High-density adsorbent and method of producing same
12/01/1992CA1310948C Carbonaceous adsorbent for removal of pyrogen and method of producingpure water using same
11/1992
11/26/1992WO1992020430A1 Liquid filtration and incineration
11/26/1992WO1992020422A1 Method of separating mixtures of liquids of different density and different adhesivity on non-absorbant solid surfaces
11/25/1992EP0514724A1 Powdery absorbent, for aqueous liquids, based on water-bulking polymer
11/25/1992EP0514715A1 Method for producing a particulate zeolite and a particulate zeolite produced thereby
11/25/1992EP0500685A4 Method to identify analyte-binding ligands
11/25/1992EP0486676A4 Process using sorbents for the removal of so x? from flue gas and other gas streams
11/25/1992EP0485460A4 Cyclodextrin polymer beads
11/24/1992US5166380 Mesoporous crystalline solid compound of a diphosphonate/phosphite of a tetravalent metal, with a narrow distribution of mesopores
11/24/1992US5166123 Carbonaceous adsorbent for removal of pyrogen from water
11/24/1992US5165906 Zeolite from the class of mazzite, process for its synthesis, an its use as a catalyst
11/24/1992US5165399 CO2 absorption means
11/19/1992EP0514348A1 A process for the sorption of residual gas by means of a non-evaporated barium getter alloy
11/19/1992EP0513933A1 Disposable absorbent article having a lamina for reduction of gaseous malodours
11/19/1992EP0513280A1 Process for making mouldings with a porous surface and close surface pore radius distribution
11/19/1992DE4115824A1 Process to transfer granular adsorbent - from adsorption zone to regeneration zone and to return adsorbent to adsorption zone
11/19/1992DE4115549A1 Adsorption plant - incorporating exchangeable absorption modules
11/19/1992CA2068749A1 Pulverized absorbent material for aqueous liquids based on a water-swellable polymer
11/18/1992CN1066255A Activated carbon prodn. by making use of residue of furfural and the recovery of sulfur dioxide in flue gas
11/17/1992US5164427 Silane modifier, addition polymer
11/17/1992US5164355 High capacity coconut shell char for carbon molecular sieves
11/17/1992US5163978 Dual product pressure swing adsorption process and system
11/12/1992WO1992019374A1 Process and apparatus for driving away adsorbates
11/12/1992WO1992019369A1 Process of making porous ceramic materials with controlled porosity
11/12/1992DE4115404A1 Adsorption filter for purification of contaminated gas flow - comprises activated carbon@ sandwiched between two layers of porous fibrous web by needle-bonding
11/12/1992DE4115291A1 Immobilised chiral polymers with chemically bonded metal - useful in chromatographic separations and analyses or in nuclear resonance analysis
11/11/1992EP0512767A1 Solid phase extraction purification of DNA
11/11/1992EP0512424A1 Oxygen selective desiccants
11/11/1992EP0512026A1 Synthetic porous crystalline material its synthesis and use.
11/11/1992CN1066008A Application of chitin and its derivative in water purifier
11/11/1992CN1019002B Thin layer dehydrating membrane
11/10/1992US5162503 Purification of interleukin-2 by receptor-affinity chromatography
11/10/1992US5162404 Ion-absorbent sponge product
11/10/1992US5162286 Method of producing granular activated carbon
11/10/1992US5162276 Preparation of modifying and using aluminosilicates
11/10/1992US5162274 Regeneration of whetlerite for adsorbing toxic pollutants from air
11/10/1992US5162155 Silane coated inorganic materials for chromatography
11/09/1992CA2067944A1 Oxygen selective desiccants
11/05/1992DE4114282A1 Process to mfr. gas filter - by soaking substrate in absorbent whilst subjecting to microwave field
11/05/1992DE4114281A1 Process to manufacture gas filter - by soaking substrate in adsorbent whilst subjecting to microwave radiation
11/04/1992EP0511885A1 Process for treating unsaturated hydrocarbon-containing gases or liquids by adsorption on zeolites
11/04/1992EP0511739A1 Synthetic films with zeolite crystal bodies, and methods of making and using them
11/04/1992EP0511612A2 Method for the purification of chlorofluorohydrocarbons
11/04/1992EP0511544A1 Novel SOx/NOx sorbent and process of use
11/04/1992CN1065813A Distillation desorption process for regenerating adsorbent
11/03/1992US5160715 Mixing with alkaline earth metal oxide or hydroxide and water to form paste; blending in carbon dioxide to form carbonate
11/03/1992US5160626 Gel electrophoresis, sample transferring, identification of macromolecules
11/03/1992US5160625 Pumping, porous hollow fiber
10/1992
10/29/1992WO1992018237A1 Process and means for down stream processing
10/29/1992WO1992015637A3 Process for modifying the surface of mouldings, mouldings so produced and their use for separating substances by adsorption
10/29/1992DE4113602A1 Highly selective endotoxin adsorber - consists of bead-like water swollen cellulose prod. contg. polyethylene-imine as the functional ligand
10/28/1992EP0511177A1 A protective vessel for a getter material
10/28/1992EP0510393A1 Biocompatible, low protein adsorption affinity matrix
10/28/1992EP0263184B1 Immobilized physiologically active material
10/28/1992CN1065603A Activated carbon haydite compounded filter material and producing method
10/28/1992CA2067078A1 Process for the purification of chlorofluorohydrocarbons
10/27/1992US5159039 Separation media containing acyl diazepines
10/27/1992US5158880 Prewetting; used for affinity separation
10/27/1992US5158758 Production of silica having high specific surface area
10/27/1992US5158756 Porous particles of calcium phosphate compound and production process thereof
10/25/1992WO1992019533A1 Pillared clays
10/25/1992CA2108779A1 Pillared clays
10/22/1992DE4112358A1 Latent heat store zeolite moulding - has metal foam substrate permeable to adsorbate with impermeable boundary surface
10/21/1992EP0509971A1 A process for the sorption of residual gas and especially nitrogen gas by means of a non-evaporated barium getter
10/21/1992EP0509891A1 Filter aid for the clarification by filtration of food liquids and process for the clarification of food liquids
10/21/1992EP0509708A1 Surface crosslinked and surfactant coated absorbent resin particles and method of preparation
10/21/1992EP0509622A1 Apparatus for treatment of free-flowing or fluid substances, particularly for reactivating of active carbon in an indirect heated reactor
10/20/1992US5157201 Process for adsorbing sulfur species from propylene/propane using regenerable adsorbent
10/20/1992US5156829 Method for stabilizing synthetic mesoporous crystalline material
10/16/1992WO1992018427A1 Cellulose absorbent product and method of manufacture
10/16/1992CA2108153A1 Cellulose absorbent product and method of manufacture
10/16/1992CA2066010A1 Surface crosslinked and surfactant coated absorbent resin particles and method of preparation
10/15/1992WO1992017403A1 Support bonded polyalkylene-polyamine-poly(carboxylic acid) and extraction of metal ions therewith
10/15/1992WO1992017327A2 Method and apparatus for the continuous extrusion of solid articles
10/15/1992WO1992007899A3 Articles having a hydrophilic polymeric shell and method for preparing same
10/15/1992DE4111527A1 Affinity chromatography for heterogeneous immunoassay or preparative purificn. - using lyotropic liq. crystalline stationary phase, and organic solvent or reverse micellar mobile phase
10/14/1992EP0508810A2 Method of production of particulate hydrogel polymer and absorbent resin
10/14/1992EP0508540A2 Process for preparing a crystalline zeolite
10/14/1992EP0507806A1 Adsorbent activated carbonized polyarylamides
10/14/1992CN1018624B Crystalline aluminumphosphate compostions
10/13/1992US5155144 Polysaccharide-based porous sheets
10/13/1992US5154822 Reacting substituted silane with hydrothermally preconditioned support; the gas generated by reaction is utilized as fluidized gas, permits use of fluidized bed techniques on extreemly low particle size powders
10/13/1992US5154738 Passing mixture through gas chromatography column having dialkyl trifluoroacyl ether derivative of cyclodextrin, eluting separated compounds
10/13/1992CA1308613C Bonded chromatographic stationary phase
10/09/1992CA2065187A1 Process for preparing a crystalline zeolite
10/08/1992DE4110736A1 Heat degradable polymer particles used in water treatment - comprising amino resin matrix with immobilised functional polymer
10/07/1992EP0507657A1 Crystalline, microporous gallium phosphat and its sustituted derivatives and method for their preparation
10/07/1992EP0507424A1 Modified physical refining process for treating glyceride oils, fatty chemicals and wax esters
10/07/1992EP0507207A2 Compositions, articles and methods for scavenging oxygen