Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
11/1994
11/30/1994EP0626200A1 Silica-pillared micas
11/30/1994EP0626199A2 Process for the production of carbon molecular sieves
11/30/1994EP0626192A1 Regenerable separation elements, its use, and housing suitable for it
11/30/1994EP0626190A1 Sheet type and sheet-filter type methyl bromide removing material, and methyl bromide removing method using the same materials
11/30/1994EP0625927A1 Adsorbent material and the use thereof for the clarification of aqueous liquids.
11/30/1994EP0625895A1 Absorption body for an absorbing article.
11/30/1994EP0344270B1 Process for producing magnetically responsive polymer particles and application thereof
11/29/1994US5369072 Iron compound
11/29/1994US5369069 Ion exchanging ions in clay
11/29/1994US5369012 Method of making a membrane having hydrophilic and hydrophobic surfaces for adhering cells or antibodies by using atomic oxygen or hydroxyl radicals
11/29/1994US5368836 Low-template clathrasil
11/29/1994CA2124228A1 Process and apparatus for regenerating a moist adsorption medium
11/28/1994CA2124539A1 Method for capturing ecologically harmful substances from material polluted with such substances
11/24/1994WO1994026943A1 Process for removing, separating, and concentrating metals
11/24/1994WO1994026409A1 Hydrogel regeneration
11/24/1994WO1994026381A1 Artificial receptors, antibodies, and enzymes
11/24/1994WO1994026379A1 Method and support material for gel-permeation chromatography
11/24/1994WO1994026378A1 Elution of antimony from solid phases
11/23/1994EP0625524A2 Polysaccharides bonded to a porous carrier, process for preparing them and their use
11/23/1994EP0625368A1 Process for cleaning harmful gas
11/23/1994EP0625070A1 Low density materials having high surface areas and articles formed therefrom for use in the recovery of metals
11/22/1994US5365742 Device and process for the removal of hydrogen from a vacuum enclosure at cryogenic temperatures and especially high energy particle accelerators
11/17/1994EP0624392A1 Process for cleaning harmful gas
11/17/1994EP0371013B1 Reagent and process for binding polymers to micro-organisms in aqueous solutions
11/17/1994DE4316075A1 Apparatus for producing an adsorbent and absorbent dispersion
11/16/1994CN1094994A Method for preparation of coal-base gold carbon
11/15/1994US5365002 Crystalline zeolite-like gallosilicate, and method for its synthesis
11/15/1994US5364999 Organic conversion with a catalyst comprising a crystalline pillared oxide material
11/15/1994US5364907 Graft copolymers and graft copolymer/protein compositions
11/15/1994US5364828 Spheroidal aggregate of platy synthetic hydrotalcite
11/15/1994US5364680 Process for selectively absorbing oily contaminants
11/15/1994US5364638 Antimicrobial material for breeding or keeping fish and process for producing the same
11/15/1994US5364455 Silica gels of controlled pore size as desiccant materials and processes for producing same
11/10/1994WO1994025539A1 Synthetic layered material, mcm-56, its synthesis and use
11/10/1994WO1994025521A1 Polymer compositions and their production, in particular absorbent materials, and their use
11/10/1994WO1994025520A1 Polymer composition, absorbent material composition, their production and their use
11/10/1994WO1994025519A1 Polymer composition, absorbent material composition, their production and use
11/10/1994WO1994025395A1 Process for the removal of gaseous impurities from a stream of hydrogen
11/10/1994WO1994025263A1 Moisture-sensitive label
11/10/1994WO1994025153A1 Liquid-absorbent material and process for producing the same
11/10/1994WO1994025152A1 Molecular sieve layers and processes for their manufacture
11/10/1994WO1994025151A1 Molecular sieve layers and processes for their manufacture
11/10/1994WO1994025142A1 Process for reducing the content of metal carbonyls in gas streams
11/10/1994WO1994025133A1 Filter material, and method of removing ozone from gases and liquids using the filter material
11/10/1994DE4314997A1 Agent for binding oil present in liquids
11/10/1994CA2162133A1 Filter material, and process for removing ozone from gases and liquids using the filter material
11/10/1994CA2161231A1 Molecular sieve layers and processes for their manufacture
11/10/1994CA2137791A1 Process for the removal of gaseous impurities from a stream of hydrogen
11/09/1994EP0623556A1 Hydrothermal synthesis of octahedral molecular sieve
11/09/1994EP0623161A1 Absorbent units for chemical heat pumps and process for their production
11/09/1994EP0152477B1 Polypeptide-induced monoclonal antibodies to oncoproteins
11/08/1994US5362859 Immobilized ligand proteins, chromatography
11/08/1994US5362697 Synthetic layered MCM-56, its synthesis and use
11/08/1994US5362463 Adsorption and stripping
11/03/1994DE4313931A1 Arrangement for retaining the pollutants from polluted landfill leachate waters
11/02/1994EP0621917A1 Porous webs
11/02/1994EP0621802A1 Magnetic solid phase supports
11/02/1994EP0621801A1 Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions
11/02/1994CN1094378A Improved process for the removal of gaseous impurities from a stream of hydrogen
11/02/1994CN1094331A Normal temp zinc oxide desulfuriging agent and its preparing method
11/01/1994US5360899 Cyclodextrin polymers and process for their preparation
11/01/1994US5360779 Contacting a solid mixture of sulfur and alumina with a liquid hydrocarbon and drying to remove liquid
11/01/1994US5360775 Porous clay intercalation compound and its production method
11/01/1994US5360654 Booms for oil spill containment
11/01/1994US5360547 Treating a liquid medium to remove from it matter present therein
11/01/1994US5360544 Deproteinization filler and cartridge containing same
11/01/1994US5360474 Dyes with quinizarin in the pores of aluminum silicon phosphate
11/01/1994US5360468 Sulfur absorbents
10/1994
10/27/1994WO1994024553A3 Method for ultra-trace level analysis of water
10/27/1994WO1994024553A2 Method for ultra-trace level analysis of water
10/27/1994WO1994023814A1 Thick film equilibrium process and device
10/27/1994WO1994023761A2 Improved absorbent members having improved fluid distribution via low density and basis weight acquisition zones
10/27/1994CA2160789A1 Thick film equilibrium process and device
10/26/1994EP0621074A1 Hydrophilic polymer coated perfluorocarbon polymer-based matrices, their preparation and use in bioaffinity separations
10/26/1994EP0620863A1 Manipulating nucleic acid sequences
10/26/1994EP0620761A1 Sulfonamide bonded hydrophilic coatings
10/26/1994CN1094054A Desiccant, dehydration therewith, and dehydrated product obtainable threby
10/25/1994US5358921 Selective removal of hydrogen sulfide over a zinc oxide and silica absorbing composition
10/25/1994US5358915 Heated water-extraction of oil, then oxidation of adsorbed carotenoids and/or chlorophylls using aqueous oxidizer solution
10/25/1994US5358701 Process of using layered double hydroxides as low temperature recyclable sorbents for the removal of SOx from flue gas and other gas streams
10/25/1994US5358607 Minimal inorganic solids; rehydrating cellulose; slurrying; dewatering; shredding; rolling; drying
10/20/1994DE4312445A1 Process for the regeneration of adsorbents
10/20/1994DE4312279A1 Medium for the adsorption and absorption of fluids
10/19/1994EP0619759A1 Adsorbent material for removing pollutants
10/19/1994EP0619753A1 Process and device for removing deposits from filter auxiliaries
10/19/1994CN1026215C Technology for preparation of magnetic active carbon
10/18/1994US5357012 Water-insoluble cyclodextrin polymers and processes for their preparation
10/18/1994US5356852 Activated carbon structures
10/18/1994CA1332598C Polyethyleneimine matrixes for affinity chromatography
10/18/1994CA1332597C System for low temperature refrigeration and chill storage using ammoniated complex compounds
10/13/1994WO1994022943A1 Method of low pressure and/or evaporative drying of aerogel
10/13/1994WO1994022940A1 Absorbent polymer having reduced dusting tendencies
10/13/1994WO1994022574A1 Immobilized enzymes
10/13/1994WO1994022573A1 Adsorption filter
10/13/1994WO1994014824A3 Analytical technique for oligonucleotide analogs
10/12/1994EP0619490A2 Packings for liquid chromatography and process for producing the same
10/12/1994EP0619271A1 Method for removing hydrocarbon products from water surfaces
10/12/1994EP0619140A2 Process dor production of sorbent agents based on cellulosic fibres, wooden chips and clay materials
10/12/1994EP0618879A1 Zeolite ssz-35
10/12/1994CN1093285A Porous, absorbent macrostructures of bonded absorbent particles surface crosslinked with cationic amino-epichlorohydrin adducts