Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
11/2000
11/02/2000EP1047438A1 A process for the isolation, recovery and purification of non-polar extractives
11/02/2000DE19921081A1 New adsorber polymer for treatment of waste water and air
11/02/2000DE19918953A1 Immobilized structure with affinity for metal ions is made by precipitating warmed biomass/(preferably polymeric) matrix suspension and drying to give increased biomass content
11/02/2000CA2372232A1 Material and method for treating gaseous media containing volatile organic compounds
11/02/2000CA2371276A1 Composition usable as nox trap, based on manganese and an alkaline-earth or a rare earth and use in the treatment of exhaust gases
11/01/2000CN1272218A Retentate chromatography and protein chip arrays with applications in biology and medicine
11/01/2000CN1271621A Process for synthesizing protein immunoadsorbent medium for removing pathogenic antibody and its compounds from plasm
11/01/2000CN1057901C Oxygen absorber and its preparing process and product therefrom
10/2000
10/31/2000US6140263 Forming a gel localised at the surface of a porous support by bringing it into contact, in succession, with two immiscible liquids which contain the agents necessary for formation of said gel, then (b) crystallising the zeolite from the gel
10/31/2000US6139935 Oxygen-absorbing label
10/31/2000US6139813 Bringing exhaust gas from said lean-burn engine in contact with a metal-zirconium oxide material made by sol-gel techniques which includes at least 0.1 wt. % precious metal selected from platinum, palladium, rhodium
10/31/2000US6139752 Composition and method for selectively removing metal ions from an aqueous solution
10/31/2000US6139746 Method employing one or more cross-flow filter elements and one or more types of chromatography resins, in combination, to provide purification with advantageous yield, product purity, and cost- and time-efficiency
10/31/2000US6139742 Apparatus comprising chemically activated microporous membrane made by selectively hydrolyzing polyacetylated material to deacetylate surface layer, oxidizing exposed free hydroxyl groups to form aldehydes, attaching polyamino acid
10/31/2000US6139735 Immobilization of membrane receptor on HPLC
10/30/2000CA2307057A1 Silicon-aluminium mixed oxide
10/26/2000WO2000063465A1 ACTIVE CARBON ELECTRO-DEPOSITED WITH Ag-I SYSTEM HAVING STERILIZING EFFECT
10/26/2000WO2000063255A1 Process for producing chitin derivative
10/26/2000WO2000062923A1 Catalyst composition comprising ceria and a platinum group metal
10/26/2000WO2000062922A1 Process for preparing superabsorbent-containing composites
10/26/2000WO2000062921A1 Adsorbent for gaseous chemical substance and apparatus for adsorbing and removing using the same
10/26/2000WO2000062836A2 Method of removing beta-2 microglobulin from blood
10/26/2000WO2000062825A2 Superabsorbent-containing composites
10/26/2000WO2000020357A3 Chemical constructs
10/26/2000CA2362314A1 Superabsorbent-containing composites
10/26/2000CA2334680A1 Method of removing beta-2 microglobulin from blood
10/25/2000EP1046422A2 Adsorbents and adsorptive separation process
10/25/2000EP1046418A1 PSA process using an adsorbent which has an intrinsic resistance that is favourable to the adsorption kinetics
10/25/2000EP1045870A1 Modified polystyrene spherical resin and process for decontaminating waste water by using the same
10/24/2000US6136925 Hydroxyl group-containing covalently bound polymer separating materials and processes for their preparation
10/24/2000US6136740 Treating a particulate aluminosilicate material with a leaching agent which chemically reacts with or solubilizes aluminum and thereby leaches aluminum from the aluminosilicate material
10/24/2000US6136438 Process for modifying stationary carrier phases containing silanol or silanol groups with calixarenes for chromatography
10/24/2000US6136424 Method of and material for purification of physiological liquids of organism, and method of producing the material
10/24/2000US6136373 Method for coating reactive metal alloy powders and their use in decomposing and immobilizing organic compounds
10/24/2000US6136222 Liquid absorbent solutions for separating nitrogen from natural gas
10/24/2000US6136187 Separation column containing porous matrix and method of packing column
10/24/2000US6136069 Separating a more strongly adsorbable component from one or more less strongly adsorbable components in a gaseous mixture
10/24/2000CA2098513C Organic amine impregnated activated carbon
10/24/2000CA2072651C Process for obtaining nitrogen from air or nitrogen-containing gases by pressure exchange adsorption on carbon molecular sieves
10/19/2000WO2000062023A1 Fta-coated media for use as a molecular diagnostic tool
10/19/2000WO2000061289A1 Compositions used as nox trap, based on manganese and an alkaline or alkaline-earth and use for treating exhaust gases
10/19/2000WO2000061288A1 Functionalized supporting materials which can be obtained by means of metathesis graft polymerization
10/19/2000WO2000061287A1 Metal-deposited active carbon having selective adsorption capability for polar contaminants and preparation method thereof
10/19/2000WO2000038831A8 Magneto absorbent
10/19/2000CA2367536A1 Compositions used as nox trap, based on manganese and an alkaline or alkaline-earth and use for treating exhaust gases
10/19/2000CA2299188A1 Psa process using an adsorbent of intrinsic strength favourable to the adsorption kinetics
10/18/2000EP1044924A1 Hydrocarbon partial oxidation process
10/18/2000EP1044715A1 Medical equipment for concentration/liquefaction of oxygen, which can be used in oxygen therapy
10/18/2000EP1044714A1 Portable medical equipment for producing oxygen, which can be used in oxygen therapy
10/18/2000EP1044162A1 Supercritical treatment of adsorbent materials
10/18/2000EP1044161A1 Solid particle manufacture
10/18/2000EP1044066A1 Batch devices for the reduction of compounds from biological compositions containing cells and methods of use
10/18/2000EP1044065A1 Composition of adsorbent
10/18/2000EP1044050A1 Method for filtering a liquid
10/18/2000EP1044045A1 Purification composite and device and method of making and using same
10/18/2000EP1043965A1 Absorbent article containing superabsorbent material
10/18/2000EP0885393A4 Graphitic nanotubes in luminescence assays
10/18/2000CN1270542A Method and apparatus for storing and feeding gaseous compound
10/18/2000CN1270539A Air cleaning filter, process for preparing the same, and high-level cleaner
10/18/2000CN1057608C Affinity chromatographic material, the prepn. method and application thereof
10/18/2000CN1057607C Double functional chromatographic material and preparing method and use
10/18/2000CN1057506C Synthetic swelling clay minerals
10/17/2000US6133431 Adsorbent for immunoglobulins and complexes thereof, adsorption method, and adsorption device
10/17/2000US6133393 Extracorporeal detoxification of bodily serum by filtration through biocompatible hydrophilically modified divinylbenzene copolymer, returning serum to body
10/17/2000US6133392 Insoluble polymers which can swell only slightly with modified amino groups, processes for their preparation, and their use
10/17/2000US6133158 Process for removing alkali metals from solvents used in the manufacture of semiconductor wafers
10/17/2000US6132801 Providing solid substrate containing silicon atoms; providing organic coating agent having carbon triple bond, carbon double bond, or halogen atom; grinding substrate in presence of coating agent which activates silicon to form coavant bonds
10/17/2000US6132622 Filtration through device containing cycloolefin copolymer with acyclic unsaturated monomer
10/17/2000US6132606 Chiral stationary phase based on yohimbine
10/17/2000CA2124665C Super-absorbents and a process for their preparation
10/13/2000CA2305028A1 Portable oxygen producing medical equipment for use in respiratory therapy
10/13/2000CA2299613A1 Oxygen concentration/liquefaction medical equipment for use in respiratory therapy
10/12/2000WO2000059630A1 Improved catalyzed adsorber system for treating internal combustion engine exhaust gas and method of making same
10/12/2000WO2000059628A1 Mineral-salt based substantially or totally hydrosoluble composition, formulation containing said composition and production thereof
10/12/2000WO2000059621A2 Method for producing a sorbing
10/12/2000CA2365862A1 Mineral-salt based substantially or totally hydrosoluble composition, formulation containing said composition and production thereof
10/11/2000EP1043583A2 Detection of hydrogen sulfide in hydride gases
10/11/2000EP1043051A2 Process for preparing an adsorbent which is loaded with an oil
10/11/2000EP1042551A1 Materials for virus capture
10/11/2000EP1042225A1 Small-pored crystalline titanium molecular sieve zeolites and their use in gas separation processes
10/11/2000EP1042223A1 Method for the preparation of carbonated hydroxyapatite compositions
10/11/2000EP1042222A1 Process for the preparation of magnesium and carbonate substituted hydroxyapatite
10/11/2000EP1042065A1 Barium exchanged ets-4 and its use in a process for the separation of nitrogen from mixtures thereof with methane
10/11/2000EP1042013A2 Multicomponent superabsorbent gel particles
10/11/2000CN1269507A Color discoloring indicator and its production process
10/11/2000CN1269257A Catalytic preservative block for refrigerator and its making process
10/11/2000CN1057329C Method for removing calcium ions in water solution through ion exchanger
10/11/2000CN1057276C Method for improving non-melting process of asphalt balls
10/10/2000US6130351 Continuous process for the preparation of N-(phosphonomethyl) iminodiacetic acid
10/10/2000US6130263 Desiccant entrained polymer
10/10/2000US6129904 Aluminum oxide masses with very narrow pore radius distribution
10/10/2000US6129846 Activated carbon composite with crystalline tin silicate
10/10/2000CA2205944C A material with microporous crystalline walls defining a narrow size distribution of mesopores,and process for preparing same
10/05/2000WO2000058007A1 Moulded titanium dioxide body and its methods of production and use
10/05/2000WO2000058005A2 Immunoadsorber for use in sepsis therapy
10/05/2000WO2000057991A1 Drying device and method for producing the same
10/05/2000WO2000057982A1 Fluidised bed purification of bio-macromolecules such as plasmid dna, chromosomal dna, rna, viral dna, bacteria and viruses
10/05/2000WO2000029088A3 Recovery of organic solutes from aqueous solutions
10/05/2000DE19915034A1 Gas scrubber for semiconductor manufacturing facility includes piston and valve to regulate gas flow in gas pipes based on pressure differential between pressure gauges at inlet and outlet
10/05/2000DE19913707A1 Immunadsorber zur Sepsistherapie Immuno therapy for sepsis