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)
10/1999
10/12/1999US5965070 Fractionated agaroid compositions, their preparation, and use
10/12/1999US5965030 Removing spilled hydrocarbon oil from the water surface by using a nonwoven fabric mat having a dried continuous aqueous foam coatings to absorb the spilled oil
10/12/1999US5965026 A carrier coated with an optically active substance for separating optical isomers; wherein part of a coating solvent remains and is a mixture of a low-boiling and a high-boiling solvents
10/12/1999US5964996 Electrophoresis of fluid containing the enantiomers with a macrocyclic antibiotic, which causes sequential separation of enantiomers by complexation, inclusion, hydrogen bonding, dipole stacking or steric interaction
10/12/1999US5964921 Using an adsorption agent, characterized in that after said flue gas has been washed with a washing medium, the adsorption agent is discharged together with the washing medium for subsequent collection of the adsorption agent
10/12/1999US5964221 Gas adsorbent system used in a self-contained breathing apparatus
10/07/1999WO1999050668A1 Apparatus for screening compound libraries
10/07/1999WO1999050654A1 Capillary columns
10/07/1999WO1999050540A1 Honeycomb body having an adsorption material, especially for a hydrocarbon trap
10/07/1999WO1999050182A1 Water treatment product and method
10/07/1999WO1999049964A1 Shaped body of zeolite, a process for its production and its use
10/07/1999WO1999044053A3 Chromatographic device
10/07/1999DE19815564A1 High strength optionally honeycomb-structured zeolite bodies useful as adsorbers or in gas drying etc.
10/06/1999EP0947484A1 Ceramic material for use in the separation of oxygen from gas mixture
10/06/1999EP0947467A1 Porous inorganic composite and method for separating metal elements using the same
10/06/1999EP0947465A1 Ozone storage/recovery method and system therefor
10/06/1999EP0946289A1 Ceric oxide washcoat
10/06/1999EP0946288A1 Stable dispersions of metal passivation agents and methods for making them
10/06/1999EP0946277A2 Method for producing organically modified, permanently hydrophobic aerogels
10/06/1999EP0946260A1 Rebreather adsorbent system
10/06/1999CN1230457A Carbon-based adsorbent for solid-phase micro extraction
10/06/1999CN1230452A Removal of carbon dioxide from gas streams
10/05/1999US5962735 Using zeolite, molecular sieve
10/05/1999US5962641 Method for purification of recombinant proteins
10/05/1999US5962358 Binder-free molecular sieve zeolite granules which contain zeolites of the type lithium zeolite A and lithium zeolite X
10/05/1999CA2173708C Process for the adsorption of chelated organometallic compounds and alumine beads containing a chelated organometallic compound
10/05/1999CA2159807C Improved absorbent members having improved fluid distribution via low density and basis weight acquisition zones
10/05/1999CA2007363C Getter materials for the vacuum insulation of liquid hydrogen storage vessels or transport lines
09/1999
09/30/1999DE19813272A1 Faserförmige Adsorbentien The fibrous adsorbents
09/30/1999DE19810028A1 Verfahren zur Rückgewinnung und/oder Entfernung organischer Verbindungen aus Gasströmen A method of recovering and / or removing organic compounds from gas streams
09/30/1999CA2227520A1 An active filter of composite sinterized material and process for separation of hydrophobic organic material from soil and aqueous fluids using controlled interface tensions and pore sizes
09/29/1999EP0945402A1 Method for producing carbon
09/29/1999EP0945176A2 Fibrous adsorbents
09/29/1999EP0945175A1 Method for conditioning carbon-containing adsorbents
09/29/1999EP0945165A2 Sulphur oxide storage material
09/29/1999EP0944652A1 Improved packaging composition
09/29/1999EP0944419A1 Nanometer sized metal oxide particles for ambient temperature adsorption of toxic chemicals
09/29/1999CN1229907A Process for purifying air by adsorption before cryogenic distillation
09/29/1999CN1229808A Water-absorbing agent and its production process and use
09/29/1999CN1229693A Sorbent for simultaneously eliminating sulfur dioxide and nitrogen dioxide
09/28/1999US5958830 Sorbent compositions
09/28/1999US5958817 Zeolite is treated with a combined essentially stoichiometric and excess solution of desirable weakly held and strongly held cations so that the resultant zeolite has the required mixed cation composition, while consuming smaller amounts of weakly
09/28/1999US5958368 Noncrystalline mesoporous molecular sieve substance and method for preparing the same
09/28/1999US5958359 Direct conversion of hydrogen sulfide to elemental sulfide using sulfated solid oxide(sulfated magnesium aluminate i.e. solid oxide* so3), regenerating the sulfated solid oxide
09/28/1999US5958356 Method for removal of moisture from gaseous HCl
09/28/1999US5958254 Oxygen scavengers independent of transition metal catalysts
09/28/1999CA2077176C Gas separation process and unit therefor
09/28/1999CA1340768C Teritiary alkanolamine absorbent containing an ethyleneamine promoter and its method of use
09/27/1999CA2267054A1 Storage material for sulfur oxides
09/23/1999WO1999047866A1 Desiccant assisted air conditioning system
09/23/1999WO1999047456A1 Method of water purification
09/23/1999WO1999047241A1 Polymeric desiccant articles and process for their manufacture
09/23/1999WO1999047239A1 Cellulose/polymer composite enthalpy exchanger and method for its manufacture
09/23/1999WO1999047093A1 Absorbent structure and product based on raw materials having a high degree of renewability
09/23/1999DE19812543A1 Verfahren zum Konditionieren von kohlenstoffhaltigen Adsorbentien A method for conditioning of carbonaceous adsorbents
09/23/1999DE19811801A1 Use of kieselguhr recovered from use as filtering aid for e.g. vinegar or beer
09/23/1999DE19811663A1 Production of adsorbent useful for waste water treatment
09/22/1999EP0943585A2 Combustion system
09/22/1999CN1229367A Novel adsorbent
09/21/1999US5955552 Shearing a biphasic liquid system of an aqueous solution and a polyunsaturated monomer dissolved in a water-immiscible organic solvent to suspend the organic phase as microdroplets; polymerization
09/21/1999US5955393 Enhanced adsorbent and room temperature catalyst particle and method of making therefor
09/21/1999US5955049 Silicon dioxide tetrahedron sheet
09/21/1999US5955048 High speed heating, cooling, collecting, extrusion, steaming;crush load strength
09/21/1999US5955004 Composition of a product to preserve perishable foodstuffs
09/21/1999US5954059 Tobacco smoke
09/21/1999CA2015974C Means for separating out noxious substances from gases and exhaust gases, a process of making said means and a process employing said means
09/21/1999CA2010654C Process for isomerization of a hydrocarbon stream
09/16/1999WO1999046779A1 Adsorption means for radionuclides
09/16/1999WO1999046031A1 Decarbonating gas streams using zeolite adsorbents
09/16/1999WO1999046030A1 Method for recovering and/or removing organic compounds from gas streams
09/16/1999WO1999045971A1 Deodorant composition, deodorizer and filter each containing the same, and method of deodorization
09/16/1999WO1999045879A1 Absorbent structures comprising fluid storage members with improved ability to dewater distribution members
09/16/1999WO1999045878A1 Absorbent structures comprising fluid storage members with improved ability to dewater high flux distribution members
09/16/1999WO1999020640A3 High surface density covalent immobilization of oligonucleotide monolayers
09/16/1999DE19912799A1 Super-paramagnetic adsorbent comprising super-paramagnetic iron oxide or ferrite particles in silica gel, especially for separating nucleic acids from liquids e.g. blood
09/16/1999DE19810150A1 High air permeability filter layer with adsorptive properties
09/16/1999DE19810094A1 Adsorbent for radio nuclides and heavy metals, including cesium and trans uranium elements, used for purifying radioactive waste
09/16/1999CA2322566A1 Absorbent structures comprising fluid storage members with improved ability to dewater high flux distribution members
09/16/1999CA2322457A1 Absorbent structures comprising fluid storage members with improved ability to dewater distribution members
09/15/1999EP0941274A1 Absorbent composition
09/15/1999EP0840707B1 Method for the reversible storage of hydrogen
09/15/1999EP0790290A4 Method and device for the filtration, degassing and dehydration of, and removal of ageing products from pretroleum oils
09/15/1999EP0693915B1 Absorbent core for use in catamenial products
09/15/1999CN1228734A Absorbent inserts, method of producing them and their use
09/14/1999US5952541 Method of loading hydrogen halide onto an adsorbent to enable removal of lead impurities from liquid hydrocarbons
09/14/1999US5952420 Pressure-sensitive adhesive polyacrylate polymer microparticulate and method of making
09/14/1999US5952092 Fibrous structures with labile active substance
09/14/1999US5951970 Drying composition comprising an odoriferous substance
09/14/1999US5951744 Hollow wicking fibers impregnated with a fine solid carbon powder and formed into the fiber filter with a selective chemisorptive liquid applied to one side of the fiber and carbon particles to other side, absorb odors of air stream
09/10/1999WO1999044710A1 Inside-out cross-linked and commercial-scale hydrogels, and sub-macromolecular selective purification using the hydrogels
09/10/1999WO1999022244B1 Method for determination of drugs of abuse in biological samples
09/08/1999EP0940175A1 Adsorbent with heterogeneous exchange degree and PSA process using the same
09/08/1999EP0940174A2 Adsorbent for separating gases
09/08/1999EP0940173A1 Heat-resistant hc adsorbent
09/08/1999EP0940149A1 "Water-absorbing agent and production process therefor"
09/08/1999EP0940148A1 Water-absorbing agent and its production process and use
09/08/1999EP0939671A1 Carbon dioxide absorbent in anaesthesiology
09/08/1999EP0806979B1 Gradient density filter
09/08/1999EP0760802B1 Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof
09/08/1999CN1228038A Heat-resistant HC adsorbent
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