| Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616) |
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| 02/04/1999 | WO1999004881A1 Method and compound for the selective adsorption of nitrogen oxides |
| 02/04/1999 | WO1999004878A1 Method for eliminating organophosphorus compounds contained in a gas or liquid |
| 02/04/1999 | DE19732927A1 Reinraumanzug mit adsorbierenden Eigenschaften Cleanroom suit with adsorbing properties |
| 02/04/1999 | DE19732774A1 Covalent modification of compounds in liquid phase used as e.g. injectable immunogens, contact lenses or catheters |
| 02/04/1999 | DE19732416A1 Sub-soil barrier gate for treating ground water |
| 02/04/1999 | CA2297973A1 Method and compound for the selective adsorption of nitrogen oxides |
| 02/04/1999 | CA2297094A1 Treatment of fluids |
| 02/03/1999 | EP0894527A1 Composition and process for removing moisture from hydrogen halides |
| 02/03/1999 | EP0669897B1 Separation of nucleic acid fragments |
| 02/03/1999 | EP0632794B1 Method for separating enantiomers of aryloxipropanolamine derivatives, and chiral solid-phase chromatography material for use in the method |
| 02/03/1999 | CN1206690A Composition for removing water from halogen hydirde and process thereof |
| 02/03/1999 | CN1206628A Catalyst for car tail gas |
| 02/02/1999 | US5866503 Mixture of zinc oxide, binder and inert filler |
| 02/02/1999 | US5866496 Cracking catalyst and process for preparing same |
| 02/02/1999 | US5866495 Method of regenerating deactivated catalysts |
| 02/02/1999 | US5866434 Containing fullerenes |
| 02/02/1999 | US5866387 Method for immobilizing ligand or compound having ligand bonded thereto |
| 02/02/1999 | US5866090 Method for separation of carbon dioxide gas |
| 02/02/1999 | US5866009 Apparatus for purifying water from organic halides contained therein |
| 02/02/1999 | US5866006 Coated single particles and their use in fluid bed chromatography |
| 02/02/1999 | US5865994 Bifunctional crown ether-based cation-exchange stationary phase for liquid chromatography |
| 01/28/1999 | WO1999003864A1 Branched higher alkylsilanes |
| 01/28/1999 | WO1999003577A1 Absorbent composition, process for producing the same, and absorbent article |
| 01/28/1999 | WO1999003576A1 Chemically modified micas for removal of cesium salts from aqueous solution |
| 01/28/1999 | WO1999003565A1 Method and installation for eliminating gaseous organic substances in the air |
| 01/28/1999 | WO1999003510A1 Diagnostics for complications of diabetes or renal insufficiency |
| 01/27/1999 | EP0893157A1 Bounded zeolitic adsorbent, method for its production and its use for the non cryogenic separation of process gases |
| 01/27/1999 | EP0893156A2 Process for preparation of a lithium ions and bivalent ions containing exchanged type a bonded zeolite granulat and use thereof for adsorptive air separation |
| 01/27/1999 | EP0893152A1 Process for the separation of mercury from gases, adsorbents to carry out the process and application of the same |
| 01/27/1999 | EP0892815A1 Process for the production of a porous cross-linked polysaccharide gel and its use as a gel filtration media and in chromatography |
| 01/27/1999 | EP0892675A1 Regenerable solid amine sorbent |
| 01/27/1999 | EP0892674A1 Fibrous structures with labile active substance |
| 01/27/1999 | EP0892673A1 Desiccant entrained polymer |
| 01/27/1999 | EP0892665A1 Method of producing an adsorber filter body |
| 01/27/1999 | EP0602154B1 Selective affinity material, preparation thereof by molecular imprinting, and use of the same |
| 01/27/1999 | CN1206365A Method of production of water-absorbing resin |
| 01/27/1999 | CN1206020A Guanulated gelatinized silica-alumina product and its production process |
| 01/26/1999 | US5863957 Porous crosslinked polymeric microbeads having cavities joined by interconnecting pores wherein at least some of the cavities at the interior of each microbead communicate with the surface of the bead |
| 01/26/1999 | US5863858 Extruding the mixture comprising bentonite clays binder, cutting to form green pellets, drying with tumbling operation, heating the dried pellets in an inert atmosphere to form dustless smooth high density vapor adsorber |
| 01/26/1999 | US5863852 Removal of carbon monoxide, oxygen, hydrogen, carbon dioxide and/or water from cryogenic nitrogen in absorbent bed |
| 01/26/1999 | US5863315 N-paraffins are adsorbed at high pressure and desorbed at a lower pressure by means of pressure reduction combined with stripping with gas stream rich in isoparaffins |
| 01/26/1999 | US5862796 Gas storage apparatus, gaseous fuel automobile using the gas storage apparatus, gas storage method and methane adsorbing-retaining agent |
| 01/23/1999 | CA2243389A1 Process for the preparation of a granular type a zeolite containing binder and exchanged with lithium ions and divalent ions and its use for the adsorptive separation of air |
| 01/21/1999 | WO1999002257A1 Thermoplastic adsorbent compositions containing wax and insulating glass units containing such compositions |
| 01/21/1999 | WO1999002256A1 Bleaching clay and method of manufacture |
| 01/21/1999 | WO1999002255A1 Composite material based on hexacyanoferrates and polymer, method for making it and use |
| 01/20/1999 | EP0892093A1 Water retentive cellulose fiber, method of manufacturing the same, and water retentive sheet comprising cellulose fiber of high water retentivity |
| 01/20/1999 | EP0891948A1 Aluminium oxide containing solid of high specific surface |
| 01/20/1999 | EP0891943A1 Porous carbon stock material and method of manufacturing same |
| 01/20/1999 | EP0891809A1 Adsorbent |
| 01/20/1999 | EP0891364A1 Calixpyrroles, calixpyridinopyrroles and calixpyridines |
| 01/20/1999 | EP0891223A1 Methods for the preparation of resins with ligands attached thereto through a linking group comprising sulfide, sulfoxide, sulfone or sulfonate functionality |
| 01/20/1999 | EP0891222A1 Composition for combating nuisance caused by garbage in garbage containers and use of the composition |
| 01/20/1999 | CN1205747A Water retentive cellulose fiber, method of mfg. same, and water retentive sheet comprising cellulose fiber of high water retentivity |
| 01/20/1999 | CN1205651A Zeolites for adsorption and oxidation of hydrocarbons in diesel engine exhaust gases |
| 01/19/1999 | US5861207 Active composite with foliated structure and its use as reaction medium |
| 01/19/1999 | US5861134 Heating with boron oxide or boric acid particles to alter density, morphology, porosity |
| 01/19/1999 | US5861110 Silica having high specific surface area and a narrow pore distribution |
| 01/19/1999 | US5860391 Activated carbon used in an effective odor absorbing amount, with water-swellable bentonite; clumping animal litters |
| 01/19/1999 | CA2152360C Desiccant-coated substrate and method of manufacture |
| 01/19/1999 | CA2106349C O2 vsa process with low o2 capacity adsorbents |
| 01/14/1999 | WO1999001201A1 Air-cleaning filtre, method of producing the same, and high-level cleaning device |
| 01/14/1999 | WO1999001195A1 Removal of biologically active agents |
| 01/13/1999 | EP0889993A1 Absorbent cellulosic material and production thereof |
| 01/13/1999 | EP0830190A4 Method for the chromatographic separation of cations from aqueous samples |
| 01/13/1999 | EP0665856B1 Hydrophilic polyurethane gel foams, particularly for treating deep wounds, wound dressing based on hydrophilic polyurethane gel foams and method of manufacture |
| 01/13/1999 | CN1205042A Absorbent cellulosic material and production thereof |
| 01/13/1999 | CN1041618C Method No.1 for removing organic amine from silica-alumina zeolite or its composition |
| 01/13/1999 | CN1041617C Method No.2 for removing organic amine from silicana-alumina zeolite or its composition |
| 01/12/1999 | US5859260 Reacting a thienoimidazole carboxylic acid in an alcoholic solvent using a palladium catalyst, adding an adsorbent and an ion exchange resin, chelate resin or polymeric floccculating agent; removing spent catalyst |
| 01/12/1999 | US5858910 Hydroxyl functionality of yohimbine and its analogs is covalently bonded via a urethane linkage to a polymethylenesilyl chain attached to the bound hydroxyl groups of a refractory inorganic oxide by si-o bonds |
| 01/12/1999 | US5858909 Excellent odor adsorption without adverse side effects on the resultant products, especially useful for combating odors associated with plastics. |
| 01/12/1999 | US5858243 Use of crystalline intergrowth molecular sieves for removing contaminant metal ions from liquid streams |
| 01/12/1999 | US5858242 Heavy metal cation recovering agent including a silicate or aluminosilicate type compound and a carbonate type compound |
| 01/12/1999 | US5858241 Filling stationary phase packing material into capillary, immobilizing by applying thermal treatment along entire length while applying pressure to inlet side |
| 01/12/1999 | US5858211 Using a homogeneous mixture of a cationic nonacidic zeolite and an inorganic oxide matrix |
| 01/12/1999 | CA2113416C Absorbent core for use in catamenial products |
| 01/12/1999 | CA2063191C Bonded zeolitic adsorbent agglomerates and method of preparation thereof |
| 01/09/1999 | CA2208634A1 Polder 1 |
| 01/07/1999 | WO1999000192A1 Fresh air filter |
| 01/07/1999 | WO1999000187A1 Hydrophilic polymeric material and method of preparation |
| 01/07/1999 | WO1999000175A1 Adsorbing device, method of deodorizing therewith, and method of supplying high-concentration oxygen |
| 01/07/1999 | EP0889015A1 Process for the removal of acid compounds from a hydrocarbon stream |
| 01/07/1999 | EP0889003A1 Synthetic magnesium silicate |
| 01/07/1999 | EP0888815A2 Adsorbent for ethylene, method for adsorbing and removing ethylene and method for purifying an exhaust gas |
| 01/07/1999 | EP0888808A2 Adsorbent for a hydrocarbon, and exhaust gas-purifying catalyst |
| 01/07/1999 | EP0888802A2 Porous air filtering and refining material |
| 01/07/1999 | EP0888537A1 Separation polymers |
| 01/07/1999 | EP0888179A1 Vegetable fibre |
| 01/07/1999 | EP0888178A1 Sorbents for removing toxicants from blood or plasma, and method of producing same |
| 01/07/1999 | EP0888173A1 Procedure for preparing molecular sieve films |
| 01/07/1999 | EP0888172A1 Endotoxin-specific membranes |
| 01/07/1999 | EP0888168A1 Method for cleaning process gases |
| 01/07/1999 | EP0777526B1 Filter material and process for removing ozone from gases and liquids |
| 01/07/1999 | DE19728460A1 Coal mining by-product cat litter |
| 01/07/1999 | DE19727376A1 Organic pollutant adsorption from air |
| 01/07/1999 | DE19727363A1 Composition for adsorbing organic liquid |
| 01/07/1999 | DE19727295A1 Filter für Reinluft Filter for clean air |
| 01/07/1999 | CA2294477A1 Adsorbing device, deodorizing method and method of supplying high-concentration oxygen using the same |
| 01/07/1999 | CA2243052A1 Separation of a gas stream by a psa process |