Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
11/1995
11/25/1995CA2148436A1 Extruded smectite clay clumping animal litter having improved clump strength
11/23/1995WO1995031485A1 A method of manufacturing particles, and particles that can be produced in accordance with the method
11/23/1995WO1995031420A1 Separating agent for optical isomers
11/23/1995WO1995031279A1 Chromatography adsorbents utilizing mercapto heterocyclic ligands
11/23/1995WO1995031277A1 Processes using fluidized solids and apparatus for carrying out such processes
11/23/1995DE4417081A1 Removing organic cpds. from fluids, e.g. water or air
11/22/1995EP0683148A1 Process for the separation of ethylbenzene by adsorption on cesium exchanged zeolite X
11/22/1995EP0682980A2 Reactivation of adsorption agents
11/22/1995EP0682558A1 Exhaust gas dry cleaning agent.
11/21/1995US5469238 Filter for a photothermographic developer
11/21/1995US5468701 Extraction with water and oxidation of clays
11/21/1995US5468558 Particles having silicon dioxide matrix and containing filler; particle size and pore volume specified; preparation by adding highly disperse filler to aqueous alkali silicate solution and/or aqueous acid solution starting materials
11/21/1995US5468536 Sorbent articles
11/21/1995CA2149179A1 Process for adsorptive separation of ethylbenzene from other c8 hydrocarbons using cesium exchanged x
11/16/1995WO1995030625A1 Process for preparing a large pore molecular sieve
11/16/1995WO1995030479A1 Absorbent material comprising dried vegetable pulp and its use for treating organic waste
11/16/1995WO1995030467A1 Chemically modified solid phase extraction particles and articles containing same
11/16/1995DE4413606A1 Composite filter for motor vehicles removes acid gases and particles from the air
11/16/1995CA2189865A1 Process for preparing a large pore molecular sieve
11/15/1995EP0682099A1 Process and apparatus for treating composite packaging material and/or plastic wastes and use of the solid carbonaceous pyrolysis residue
11/15/1995EP0681971A2 Liquid absorbing packet
11/15/1995EP0681867A1 Gas separation with lithium containing ZSM-2 Metallosilicates
11/15/1995EP0681696A1 Non-denaturing potency assay for bovine somatotropin
11/15/1995EP0681509A1 Activated carbons molecularly engineered
11/15/1995EP0665815A4 Amorphous alkali metal silicate, process and uses.
11/15/1995CN1111602A Durable zinc oxide-containing sorbents for coal gas desulfurization
11/14/1995US5466749 Graft copolymers and graft copolymer/protein compositions
11/14/1995US5466747 Graft copolymers and graft copolymer/protein compositions
11/14/1995US5466731 Unsaturated carboxylic acid monomer crosslinked with ethylene monomer
11/14/1995US5466483 Method for producing a silica mask on metal oxide surface
11/14/1995US5466432 Crystalline zeolite-like gallosilicate, and method for its synthesis
11/14/1995US5466368 Anion exchanger
11/13/1995CA2148893A1 Li-exchanged low silica emt-containing metallosilicates
11/13/1995CA2148767A1 High micropore volume low silica emt-containing metallosilicates
11/11/1995CA2148973A1 Liquid absorbing packet
11/09/1995WO1995030147A1 Instrument for measuring non-methane organic gases in gas samples
11/09/1995WO1995029875A1 Heavy metal cation recovering agent including a silicate or aluminosilicate type compound and a carbonate type compound
11/09/1995WO1995029754A1 Method of controlling density of ligand coupled onto supports and products produced therefrom
11/09/1995WO1995029751A1 Porous composite inorganic material, particularly in membrane form, and method for making same
11/09/1995WO1995029702A1 Texaphyrin solid-supports and devices
11/09/1995DE4416576C1 Spherical active carbon prodn.
11/09/1995DE4416030A1 Conversion of waste paper into absorbent material which can be easily composted
11/08/1995EP0681182A1 Instrument for measuring non-methane organic gases in gas samples
11/08/1995EP0680783A2 Two-step thermal regeneration of adsorbents
11/08/1995EP0680782A1 Absorbent material comprising dried vegetable pulp and its use for treating organic waste
11/08/1995EP0680375A1 Filter dryer body
11/08/1995EP0493518B1 Zeolite aggregates and catalysts
11/08/1995CN1111191A Liquid-absorbent sheet and method for storing food using the same
11/07/1995US5464598 Method for removing a contaminant from a fluid using a chemically impregnated and coated zeolite
11/07/1995US5464467 Adsorptive separation of nitrogen from other gases
11/07/1995CA1337520C Process for preparing solid perfluorocarbon polymer supports having attached perfluorocarbon- substituted ligand or binder
11/02/1995WO1995029142A1 Method of separating optical isomers
11/02/1995WO1995029008A1 Separating and concentrating certain ions using ion-binding ligands bonded to membranes
11/02/1995EP0679678A2 Dust-free powdery hydrophilic polymers
11/02/1995EP0679436A1 Material for removing HIV and its related substances
11/02/1995EP0679435A1 Carbon monoxide adsorbents with hysteresis
11/02/1995DE4414599A1 Continuous chromatographic sepn. and purification process
11/02/1995DE4414446A1 Simultaneous desorbing and disposal of combustible hazardous substances
11/02/1995CA2188649A1 Separating and concentrating certain ions using ion-binding ligands bonded to membranes
11/01/1995CN1111057A Optical isomer separating agent and process for producing the same
11/01/1995CN1110931A Fluidizable sulfur sorbent and fluidized sorption
10/1995
10/31/1995US5463121 Process for the removal of water from acrylic acid
10/31/1995US5462908 Heating carbon and amine for extended period while maintaining oxidizer-free environment
10/31/1995US5462717 Flowing degraded solids into uppermost fluidized bed zone, regenerating, flowing through occlusion zone and lower bed zone, withdrawing regenerated solids, returning to reaction zone, subjecting to heat exchange in one of lower zones
10/31/1995US5462693 A carrier containing short wood pulp fiber on which one or more chemical selected from acid, alkali, oxidizers, reducing agents and microbiocides are supported for purifying polluted air; safe in handling; low in weight
10/31/1995CA1337473C Void-containing sorbent pad
10/30/1995CA2147702A1 Co adsorbents with hysteresis
10/26/1995WO1995028279A1 Activated carbon honeycombs having varying adsorption capacities and method of making same
10/26/1995WO1995028220A1 Aerogel materials and system for the capture and separation of gases and vapors with aerogel materials
10/26/1995DE19513560A1 Absorbent granules made of diatomaceous earth
10/25/1995EP0678320A1 Method of fabricating molded filter element
10/25/1995EP0678056A1 A packed bed and process for removal of residual mercury from gaseous hydrocarbons
10/25/1995EP0678055A1 Desiccant-coated substrate and method of manufacture
10/25/1995EP0678054A1 Process for the production of bentonite-based sorbents for the absorption of liquids.
10/25/1995EP0591243B1 Absorbent mat, especially for organic hydrocarbons
10/25/1995EP0434836B1 Method for purifying tenascin
10/24/1995US5461179 Continuously adding alkali metal compound to the mixture of alkylaromatic hydrocarbon and steam, catalyzing in presence of iron oxide catalyst, selective alkenylation
10/24/1995US5461175 Method for separating enantiomers of aryloxipropanolamine derivatives, and chiral solid-phase chromatography material for use in the method
10/24/1995US5461023 An adsorbent hydrophobic carbon particle for storing methane; molecular sieves, porosity
10/24/1995US5460796 Aging silica bound aggregate at elevated temperature in aqueous ionic solution which causes the silica binder to be converted to zeolite
10/24/1995US5460791 Method for adsorbing and separating heavy metal elements by using a tannin adsorbent and method of regenerating the adsorbent
10/24/1995US5460725 Crosslinked copolymer of monovinyl aromatic monomer, monovinyl aliphatic monomer, and polyvinyl aromatic monomer; chromatography
10/24/1995US5460643 Method of regenerating mercury adsorption means
10/24/1995CA1337416C Finely particulate cellulose esters of aromatic or aromatic-aliphatic carboxylic acids, process for their preparation, and the use thereof
10/24/1995CA1337402C Carrier for affinity chromatography immobilized antibodies and preparation thereof
10/23/1995CA2147545A1 Low-dusting pulverulent hydrophilic polymers
10/19/1995WO1995027743A1 Absorbants for acids and alkalis
10/19/1995WO1995027679A1 Iron oxide/magnesium oxide composites and method for destruction of chlorinated hydrocarbons using such composites
10/19/1995WO1995027559A1 Adsorbent for ketoamine-containing protein
10/18/1995EP0677244A1 Improved sorbent composition
10/18/1995EP0677142A1 Method and apparatus for treating an engine exhaust gas stream
10/18/1995EP0676986A1 Method for desulfurizing a gas and absorbent suitable for this method
10/18/1995EP0544664B1 Bead-shaped cellulose products for separating and carrier materials and their manufacture
10/18/1995CN1110192A Viscous oil flue gas adsorbent
10/17/1995US5458835 Extrusion through a spinneret defining a plurality of multi-limbed extrusion holes into a spin bath of sulfuric acid
10/17/1995US5458674 Sorbing hydrofluoric acid of a mixture onto sulfonic acid group containing fluoropolymer beads, isolating the polymer and recovering hf by backflowing an inert gas through beads
10/12/1995WO1995026999A1 Method of making plasticizers
10/12/1995WO1995026988A1 Method for the preparation of a macroporous polymeric sorbent
10/12/1995WO1995026812A1 Densified carbon black adsorbent and a process for adsorbing a gas with such an adsorbent
10/12/1995DE4412411A1 Attrition-resistant desiccant useful in storage and transport
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