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)
03/1999
03/18/1999WO1999012641A1 Desiccant
03/18/1999DE19842228A1 Absorber for recovering carbon dioxide from power station flue gas
03/18/1999DE19740736A1 Respirator lime for use in anaesthetising apparatus
03/17/1999EP0901404A1 Filtering material and process for the production thereof, and adsorption filter produced from said filtering material
03/17/1999EP0868400A4 Oxygen scavenging metal-loaded ion-exchange compositions
03/17/1999EP0836553A4 Composite particulate material and process for preparing same
03/17/1999EP0765191B1 Method for making spherical adsorbent particles
03/17/1999CN1210845A Process for removal of acid compounds from hydrocarbon stream
03/17/1999CN1210754A Alginate gel based adsorbents for heavy metal removal
03/16/1999US5884138 Method for improving the stiffness of extrudates
03/16/1999US5883256 Process for removing aromatic heterocyclic compounds product-containing solutions
03/16/1999US5883035 Aluminum with calcium bentonite clay, acid leach
03/16/1999US5882727 Method for forming supported thin layers of non-evaporable getter material and getter devices formed thereby
03/16/1999US5882521 Water-wettable chromatographic media for solid phase extraction
03/16/1999US5882517 Porous structures
03/11/1999WO1999011372A1 Sox additive systems based upon use of multiple particle species
03/11/1999WO1999011358A1 Activated carbon filter and process for the separation of noxious gases
03/11/1999DE19834916A1 Filter paper for water purification
03/11/1999DE19739203A1 Separating polyols and ester oil
03/10/1999EP0900167A1 Desiccant entrained polymer
03/10/1999EP0900123A1 Particle-loaded membranes as oxidant scavengers
03/10/1999EP0838032B1 High performance liquid chromatography method and apparatus
03/10/1999CN1210618A Comibination of materials for low temperature triggering of activation of getter materials and getter devices containing the same
03/10/1999CN1210475A Catalysts for full oxidation of volatile organic compounds
03/10/1999CN1210474A Compounds for sorption of gases
03/10/1999CN1042434C Crosslinked methacrylic anhydride copolymers
03/10/1999CN1042418C Optical isomer separating agent and process for prodcuing the same and its use
03/09/1999US5880061 Active carbon and method for its production
03/09/1999US5880053 Method of producing zeolite y
03/09/1999US5880052 Removal of nitrile from hydrocarbon feedstock using adsorbent
03/09/1999US5879764 In insulation glass
03/09/1999US5879751 Method and apparatus for making absorbent structures having divided particulate zones
03/09/1999US5879644 Interseparation of platinum group metals
03/09/1999US5879432 Process and device for scrubbing flows of gaseous effluents loaded with polluting substances
03/09/1999CA2008032C Moldable compositions of activated carbon and molded articles produced therefrom
03/04/1999WO1999010522A1 Drug discovery using multiple membrane mimetic affinities
03/04/1999WO1999010383A1 Aminoalkyl trialkyl silyl cellulose and a method for coating surfaces
03/04/1999WO1999010278A1 Adsorbent for metal ions and method of making and using
03/04/1999WO1999010277A1 Functionalized molecular sieves
03/04/1999WO1999010167A1 Coated object and process for producing the same
03/04/1999WO1999010096A1 Agglomerated zeolite adsorbents, method for obtaining them and use for adsorbing paraxylene from aromatic c8 cuts fractions
03/04/1999CA2300863A1 Drug discovery using multiple membrane mimetic affinities
03/03/1999EP0899567A1 Perfusive Chromatography
03/03/1999EP0899272A1 Mono and di-derivatives of cyclodextrins, their synthesis and purification and their use as carrier
03/03/1999EP0898491A2 Water-wettable chromatographic media for solid phase extraction
03/03/1999CN1042325C Preparation of high-grade chlorinated methane
03/02/1999US5877225 A solvent which dissolves the filter fibers is added to the mixture and a mixture which is thus formed is first dried and then given an additional heat treatment. radioactive wastes
03/02/1999US5876597 Anionic dye-containing polymer
03/02/1999US5876595 Olefinic silanes
03/02/1999US5876488 Carbon dioxide, water
03/02/1999US5876487 Computers
02/1999
02/28/1999CA2243640A1 Mono and di-derivatives of cyclodextrins, their synthesis and purification and their use as support
02/25/1999WO1999008784A1 Method for treating a solid material to make it hydrophobic, material obtained and uses
02/25/1999DE19736736A1 Polysaccharide(s) containing hydroxy groups modified by hydrophobic residue
02/24/1999EP0897414A1 Method for preparing hollow silica particles
02/24/1999EP0897373A1 Mesoporous material
02/24/1999EP0831974A4 Coated adsorbent fibers
02/24/1999CN1209079A Composite filtration media
02/23/1999US5874603 Silicon compounds joined to a substrate
02/23/1999US5874551 Complexing, amidation and crosslinking
02/23/1999US5874005 Separation of enantiomorphs in solution; chromatography, electrophoresis
02/23/1999CA2177912C Adsorbent for removal of trace oxygen from inert gases
02/23/1999CA2141491C Fluidizable sulfur sorbent and fluidized sorption
02/23/1999CA2131721C Method for removing chloramine with catalytic carbon
02/23/1999CA2030837C Deodorant porous polymer and a deodorant fibrous material using the same
02/17/1999CN1208088A Nonwoven fibrous superabsorbent product
02/17/1999CN1042126C Synthetic dioctahedral smectite clays
02/16/1999US5871649 Affinity membrane system and method of using same
02/16/1999US5871569 Open-pore polyurethane foam support body having sorptive particles bonded to the surface of the open pores of the foam support body.
02/16/1999US5871565 Vacuum/pressure swing adsorption (VPSA) for production of an oxygen enriched gas
02/16/1999CA2163222C Regeneration and stabilization of dehydrogenation catalyst
02/16/1999CA2156802C Granular absorbent material for pet animal
02/16/1999CA2014560C Selective removal of hydrogen sulfide over a zinc oxide and silica absorbing composition
02/13/1999CA2211589A1 Polyurethane foam cleaning pad and absorbent particles
02/12/1999WO1999061134A1 Air cleaning filter, process for preparing the same, and high-level cleaner
02/11/1999WO1999006136A1 Garment with absorbing features, for use in a cleanroom
02/11/1999WO1999006098A1 Method of removing beta-2 microglobulin from blood
02/11/1999DE19728503C1 Delaminating calcium montmorillonites
02/11/1999CA2301150A1 Clean room suit with adsorbent properties
02/11/1999CA2298621A1 Method of removing beta-2 microglobulin from blood
02/10/1999EP0895966A1 Zincoaluminosilicates of the FAU structure
02/10/1999EP0895532A1 Absorbent fibrous granules
02/10/1999EP0895521A1 Process for producing finely divided, water-insoluble aziridine polymers
02/10/1999CN1207691A Water-swelling polymers cross-linked with unsaturated amino alcohols, production and use of same
02/10/1999CN1207690A Water-absorbing polymers with improved properties, process for preparation and use thereof
02/10/1999CN1207327A Multilayer adsorbent beds for PSA gas separation
02/10/1999CN1042021C Preparation of 5A molecular sieve adsorbent without binder for dewaxing
02/10/1999CN1041995C Method for improving wetting of particulates in liquid
02/09/1999USRE36092 Cyclodextrins which have been alkylated or alkenylated, optionally acylated
02/09/1999US5869724 Asymmetric bidentate silanes
02/09/1999US5869415 Process for activating layered silicates
02/09/1999US5869009 Filter device
02/09/1999US5868938 Chromatographic supports
02/09/1999US5868936 Elongated housing with encased hollow fibers having ligands immobilized to internal surface for removing targeted molecules contained in blood plasma
02/09/1999US5868818 Adsorbent for air separation, production method thereof, and air-separation method using it
02/09/1999CA2089925C High activity, high density activated carbon
02/04/1999WO1999005063A1 Method for obtaining lsx zeolite granular agglomerates with low inert binding material ratio
02/04/1999WO1999004899A1 Solid chloride absorbent
02/04/1999WO1999004898A1 Treatment of fluids
02/04/1999WO1999004884A1 High flow absorbent breather filter
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