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)
12/1998
12/02/1998EP0880396A2 Catalysts for the full oxidation of volatile organic compounds
12/02/1998EP0880394A2 Compounds for the sorption of gases
12/02/1998EP0880367A1 A method of making high performance superabsorbent material
12/02/1998EP0837627A4 Methods for reducing environmental contaminants
12/02/1998CN1200711A Process for modifying porosity of aluminosilicates and silicas, and mesoporous compositions derived therefrom
12/02/1998CN1200680A Novel attinity ligands and their use
12/02/1998CN1200353A Composite adsorbent element and method for purifying water
12/01/1998US5844013 Hydrophilic polyurethane gel foams, particularly for treating deep wounds, wound dressing based on hydrophilic polyurethane gel foams and method of manufacture
12/01/1998US5843862 Process for manufacturing an absorbent composition
12/01/1998US5843789 Method of analysis of genomic biopolymer and porous materials for genomic analyses
12/01/1998US5843312 Chromatography material
12/01/1998US5843061 Flexible absorbent sheet
12/01/1998CA2115009C Process for preparing oil sorbent and device for continuously preparing the same
11/1998
11/30/1998CA2239140A1 The use of polymers for inhibiting the denaturation of adsorbed proteins
11/26/1998WO1998052869A1 Lyotropic liquid crystalline l3 phase silicated nanoporous monolithic composites and their production
11/25/1998EP0879640A1 Poisonous gas removing agent
11/25/1998EP0879629A1 Regenerable filtration aid, process for producing the same, and use thereof
11/25/1998EP0879476A1 Combination of materials for the low temperature triggering of the activation of getter materials and getter devices containing the same
11/25/1998EP0879416A1 Carrier material loadable by a through flow for solid phase assays
11/24/1998US5840945 Contacting with powdered or granulated diatomaceous earth formed by calcining with a flux; deodorizing
11/24/1998US5840713 Therapy for tissue membrane insufficiency
11/24/1998US5840651 Blending caking coal and noncaking coal or two caking coals of different properties, adding binder, kneading, forming mixture, oxidizing, carbonizing, oxidizing again
11/24/1998US5840271 Synthetic material with high void volume associated with mesoporous tortuous channels having a narrow size distribution
11/24/1998US5840181 Chromatographic separation of fatty acids using ultrahydrophobic silicalite
11/24/1998CA1340141C Process for the purification of linear paraffin
11/19/1998WO1998051759A1 Low migratory photoinitiators for oxygen-scavenging compositions
11/19/1998WO1998051408A1 Hydrogel composites and superporous hydrogel composites having fast swelling, high mechanical strenght, and superabsorbent properties
11/19/1998WO1998051168A1 Oxygen scavenger accelerator
11/18/1998EP0878477A1 Phosphorous removal from chlorosilane
11/18/1998EP0790872A4 Basic inorganic binders
11/18/1998CN1199353A Method for reactivating sorbent to enable reuse thereof
11/18/1998CN1198884A Process for preparation of absorbent materials
11/17/1998US5837826 Protein adsorption by very dense porous zirconium oxide particles in expanded beds
11/17/1998US5837790 Precipitation polymerization process for producing an oil adsorbent polymer capable of entrapping solid particles and liquids and the product thereof
11/17/1998US5837741 Composite microporous carbons for fuel gas storage
11/17/1998US5837644 Charging a decompressed container with carbon and trimethylchlorosilane for silicon carbide
11/17/1998US5837639 Metal hydrogenation-dehydrogenation component supported on ultra-large pore crystalline material
11/17/1998US5837638 Zeolite composition
11/17/1998US5837637 Catalyst regeneration
11/14/1998CA2205269A1 Machine and motor oil drip guard
11/12/1998WO1998050307A1 Actinide-containing molecular sieves
11/12/1998WO1998050151A1 Four-way diesel exhaust catalyst and method of use
11/12/1998WO1998050149A1 Adhesive, process for preparing the same, and method for recovering vapor of hydrocarbon by utilizing condensation by cooling
11/12/1998WO1998050148A1 Activated nutshell carbons with enhanced removal of polar organics
11/12/1998WO1998050140A1 Method for granulating a carbon-based sorbant
11/11/1998EP0876994A1 Ozone recovery by zeolite adsorbents
11/11/1998EP0876888A1 Method of production of water-absorbing resin
11/11/1998EP0876758A1 Process for the preparation of absorbent materials
11/11/1998EP0876384A1 Desalting and purification of oligosaccharides and their derivatives
11/11/1998EP0876209A1 Heavy metal removal agent containing a sulphur compound
11/11/1998CN1198366A Dry demetallization regeneration technology for residue and/or heavy oil catalytic cracking catalyst
11/11/1998CN1198362A Oxygen selective sorbent
11/11/1998CN1198359A Use of zeolite and alumine in adsorption method
11/11/1998CN1198358A Temp.-changing adsorption
11/11/1998CN1040664C Method for trapping and concentrating LI from thin solution containing LI in ion-exchange system
11/10/1998US5834577 Process for producing an oil sorbent copolymer and the product thereof
11/10/1998US5834392 Nitrile selective adsorbent
11/10/1998US5834385 Oil-sorbing article and methods for making and using same
11/10/1998US5834114 Coating glass or mineral fiber substrate with resin, crosslinking resin, heating to carbonize, exposing to etchant to activate
11/10/1998US5833927 Pipette tip with a membrane extending across the tip
11/10/1998US5833860 Centrifugal adsorptive sample preparation device and method
11/10/1998US5833739 Chemically coated zeolite and method for chemically coating zeolite and using coated zeolite
11/10/1998US5833678 Absorbent article having improved dry/wet integrity
11/05/1998WO1998048933A1 Biosorption agents for metal ions and method for the production thereof
11/05/1998WO1998048914A1 Improved liquid chromatographic media for polynucleotide separation
11/05/1998WO1998048913A1 Polynucleotide separations on nonporous polymer beads
11/05/1998WO1998048857A1 Resilient superabsorbent compositions
11/05/1998WO1998042903A3 Method and device for producing an absorbing non-woven carbon fabric
11/05/1998WO1998034723A3 A surface functionalized mesoporous material and method of making same
11/05/1998WO1998030324A3 Filterable composite adsorbents
11/05/1998DE19718452A1 Biosorbentien für Metallionen und Verfahren zu ihrer Herstellung Biosorbents for metal ions, and process for their preparation
11/05/1998CA2285307A1 Improved liquid chromatographic media for polynucleotide separation
11/04/1998EP0875279A2 Multilayer adsorbent beds for PSA gas separation
11/04/1998EP0874882A1 Method and vessel for the storage of gas
11/04/1998EP0579734B1 Method and apparatus for the continuous extrusion of solid articles
11/04/1998CN1198246A Method for manufacture of supported thin layers of non-evaporable getter material and getter device thereby manufactured
11/03/1998US5830967 Process for producing an oil and water adsorbent polymer capable of entrapping solid particles and liquids and the product thereof
11/03/1998US5830960 Polymerizing polyunsaturated monomer in silicone solvent
11/03/1998US5830414 Alkali metal hydroxide or carbonate, asid aluminum phosphate or phosphoric acid, active manganese dioxide
11/03/1998US5829139 For removing homogenous/heterogeneous impurities from a fluid
11/03/1998CA2007937C Use of an aluminum-based adsorbent including alkalines and alkaline-earth metals for purifying polyolefins
10/1998
10/29/1998WO1998047946A1 Process for purifying siloxane
10/29/1998WO1998047915A1 Neoglycoproteins
10/29/1998WO1998047614A1 Bleaching earth product and method for producing and using the same
10/29/1998WO1998047548A1 Adsorbents for toxic shock syndrome toxin-1, method for eliminating the toxin by adsorption, adsorbers packed with the adsorbents, and use of the adsorbents
10/29/1998WO1998047454A1 Absorbent members for body fluids using hydrogel-forming absorbent polymer
10/29/1998DE19718929A1 Hydro-stable, catalytically-active composites for separating organics from fluid phase
10/29/1998DE19717837A1 Determining melanin affinity of test substances, e.g. drugs
10/29/1998DE19717690A1 Production of vanadium oxide-containing silica gels
10/29/1998CA2287169A1 Adsorbent for toxic shock syndrome toxin-1, method for removing the toxin by adsorption, adsorber packed with the adsorbent,and use of the adso rbent
10/29/1998CA2285562A1 Process for purifying siloxane
10/29/1998CA2284974A1 Absorbent members for body fluids using hydrogel-forming absorbent polymer
10/29/1998CA2284729A1 Neoglycoproteins
10/28/1998EP0874239A1 Sphagnum moss composition for the production of sheeted absorbent and method for evaluating the potential of sphagnum moss material for absorbing liquid
10/28/1998EP0873189A1 Adsorption medium and method of preparing same
10/28/1998EP0873188A1 Water-absorbing polymers with improved properties, process for the preparation and use thereof
10/28/1998EP0873187A1 Water-swelling polymers cross-linked with unsaturated amino alcohols, the production and use of same
10/28/1998EP0873186A1 Sorbents comprising sphagnum
10/28/1998EP0873102A1 Method and apparatus for making absorbent structures having divided particulate zones
10/28/1998EP0824480A4 Desiccant material included in a closed container
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