| 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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| 04/28/1999 | EP0910340A1 Functionalized nanotubes |
| 04/28/1999 | EP0775150B1 Endotoxin reduction or removal process |
| 04/28/1999 | CN1215381A Oxygen scavenging metal-loaded ion-exchange compositions |
| 04/28/1999 | CN1214960A Type A granular lithium zeolite, its preparation process and usage |
| 04/28/1999 | CN1043130C Solid carbon dioxide adsorbent and preparation method thereof |
| 04/27/1999 | US5898015 Complex oxide having tunnel structure formed by octahedra at least comprising aluminum, tin and oxygen |
| 04/27/1999 | US5897951 Monofilaments of polymeric material and asphaltic material |
| 04/27/1999 | US5897845 Absorbents |
| 04/27/1999 | US5897782 Using active carbon fibers |
| 04/27/1999 | CA2251454A1 A reaction product for the treatment of animal litter |
| 04/22/1999 | WO1999019523A1 A fibrous system including wicking fibers impregnated with extractant for continuously capturing metals from an aqueous stream |
| 04/22/1999 | WO1999019370A1 Process for producing polymer particles with uniform particle size |
| 04/22/1999 | WO1999019251A1 Solid particle manufacture |
| 04/22/1999 | WO1999019051A1 Agent for purifying gas, a method for the production thereof, and the application of the same |
| 04/22/1999 | CA2217095A1 Activated interface nanocomposites prepared by mechanical grinding of magnesium hydrides and their use for hydrogen storage |
| 04/21/1999 | EP0909579A1 Adsorbent material or adsorbent comprising porous material for automobile exhaust gas purification |
| 04/21/1999 | EP0909565A1 Use of a non-ionic adsorbent resin combined with the system known as bioartificial liver |
| 04/21/1999 | EP0909237A1 Absorbent inserts, method of producing them and their use |
| 04/21/1999 | EP0909212A1 Modified carbon adsorbents and processes for adsorption using the same |
| 04/21/1999 | EP0909211A1 Method for distributing molecular sieve powder |
| 04/21/1999 | CN1214771A Carrier material loadable by through flow for solid phase assays |
| 04/20/1999 | US5895796 Ion adsorbent |
| 04/20/1999 | US5895769 In-situ crystallized zeolite containing composition (LAI-ISC) |
| 04/20/1999 | US5895520 Method of separating noxious substances from exhaust gases |
| 04/20/1999 | CA2135042C Process for the preparation of diatomaceous filtration agents having a very low cristobalite content, by agglomeration with silicated or silicic binders, and corresponding filtration agents |
| 04/20/1999 | CA2062488C Process using cyanocobaltate complexes for removing oxygen from a fluid stream |
| 04/15/1999 | WO1998059360A9 Retentate chromatography and protein chip arrays with applications in biology and medicine |
| 04/15/1999 | DE19745191A1 Material for purifying gas to remove mercury and other pollutants |
| 04/14/1999 | EP0908230A2 Nitrogen dioxide absorbent and its use for purifying ventilation gas |
| 04/14/1999 | EP0908229A1 Adsorbent for exhaust gas purification |
| 04/14/1999 | EP0908218A1 PSA process using an adsorbent with heterogeneous capacity and/or selectivity |
| 04/14/1999 | EP0907887A1 Engineering affinity ligands for macromolecules |
| 04/14/1999 | EP0907402A1 Method of removing, from a stream of gas, fluorinated compounds which contribute to destruction of the ozone layer and/or changes in climate, and use of the method |
| 04/14/1999 | EP0907398A1 Liquid and gas purification and filtration |
| 04/14/1999 | EP0859662A4 Microporous carbons for fuel gas storage |
| 04/14/1999 | CN1214026A Adsorbent for cesium ion and method or making and using |
| 04/13/1999 | US5893416 Porous ceramic beads; tubular filter inhibiting corrosion and sclae formation |
| 04/13/1999 | CA1340500C Water absorbent polymer and method of production thereof |
| 04/08/1999 | WO1999016824A1 Method and compositions for improved oxygen scavenging |
| 04/08/1999 | WO1999016545A1 Chemically-modified porous materials with an electroneutral hydrophilic outer surface |
| 04/08/1999 | WO1999016510A1 Agent for eliminating heavy metals comprising an alkaline metal silicate and carbonate |
| 04/08/1999 | WO1999016509A1 Agent for eliminating heavy metals comprising a phosphate compound |
| 04/08/1999 | DE19746805C1 New oxidized starch having high absorption power |
| 04/07/1999 | EP0906962A1 Interseparation of platinum group metals |
| 04/07/1999 | EP0906357A1 Polymerisable polyamide derivatives |
| 04/07/1999 | EP0906325A1 Dendrimers based on saccharides |
| 04/07/1999 | EP0786104B1 Filter for a photothermographic developer |
| 04/07/1999 | EP0656809B1 A PROCESS FOR REMOVING NOx FROM COMBUSTION ZONE GASES BY ADSORPTION |
| 04/07/1999 | CN1213327A Chemical sorbent and method of making and using same |
| 04/07/1999 | CN1212829A Oxidizing producing agent, carbon dioxide absorbent, transport system for live fish and shellfish and its transport method |
| 04/06/1999 | US5891648 Reaction-based selection for expression of and concentration of catalytic moieties |
| 04/06/1999 | US5891559 Solid phase extraction using composite sheet for direct measurement of radioactivity |
| 04/06/1999 | US5891324 Acid-containing activated carbon for adsorbing mercury from liquid hydrocarbons |
| 04/06/1999 | US5891323 Purification process |
| 04/06/1999 | US5891221 Chemical reagent package and method of operation effective at removing a wide range of odors |
| 04/06/1999 | US5891220 Especially hopcalite |
| 04/06/1999 | CA2060518C Active composite and use thereof as the reaction medium |
| 04/06/1999 | CA2001350C Process for producing hydrated and cured product of lime-gypsum-coal ash mixture |
| 04/01/1999 | WO1999015895A1 Method of arraying nanoparticles and macromolecules on surfaces |
| 04/01/1999 | DE19842785A1 Preparation of porous material with a hydrophilic and porous surface with functional ligands |
| 04/01/1999 | DE19742572A1 Adsorptive air filter has an element composed of charcoal, zeolite, silica gel or aluminum oxide |
| 04/01/1999 | CA2304502A1 Method of arraying nanoparticles and macromolecules on surfaces |
| 03/31/1999 | EP0905086A2 Oxygen generating materials, carbon dioxide absorbing materials, and transport method of live fishery products |
| 03/31/1999 | EP0904834A2 Adsorptive filter body |
| 03/31/1999 | EP0904827A1 Catalyst-adsorbent for exhaust gas purification and method for exhaust gas purification |
| 03/31/1999 | EP0904825A2 Removal of carbon dioxide from air |
| 03/31/1999 | EP0904824A2 Gas purification method with thermal regeneration |
| 03/31/1999 | EP0904823A2 Gas purification method |
| 03/31/1999 | EP0904541A1 PURIFICATION OF TISSUE PLASMINOGEN ACTIVATOR (tPA) |
| 03/31/1999 | EP0904285A1 Cyclic adhesion inhibitors |
| 03/31/1999 | EP0765296B1 Improved foamed magnesite cement and articles made therewith |
| 03/30/1999 | US5889180 Separation; resolution; adsorption |
| 03/30/1999 | US5888927 Hydrothermal treatment |
| 03/30/1999 | US5888926 Oxidation an organometallic compound |
| 03/30/1999 | US5888465 Process for separating hydrogen halides from gases containing sulphur dioxide |
| 03/30/1999 | US5888397 Process for recovering chaotropic anions from an aqueous solution also containing other ions |
| 03/30/1999 | US5888365 Electrophoretic separation |
| 03/30/1999 | US5888345 Absorbent granular product |
| 03/30/1999 | US5887422 Exhaust gas purification method and apparatus therefor |
| 03/30/1999 | CA2249060A1 Catalyst-adsorbent for exhaust gas purification and method for exhaust gas purification |
| 03/30/1999 | CA2217139A1 Sorbents for removing toxicants from blood or plasma, and method of producing the same |
| 03/30/1999 | CA2140181C Adsorptive separation of nitrogen from other gases |
| 03/30/1999 | CA2139604C Ion transport membranes with catalyzed dense layer |
| 03/30/1999 | CA2023004C Removal of trialkyl arsines from fluids |
| 03/30/1999 | CA2001645C Adsorptive separation of para-xylene using a tetralin desorbent |
| 03/24/1999 | EP0903579A1 Polymer packing material for liquid chromatography and a producing method thereof |
| 03/24/1999 | EP0903578A2 A composition and column used in HPLC, a method for preparing the composition, and a method for separating different chemicals in a sample |
| 03/24/1999 | EP0902893A1 Means for the biological purification of a biological fluid |
| 03/24/1999 | EP0902795A1 Method and products to absorb oil and organic solvents from water and from sea |
| 03/24/1999 | EP0902725A1 Method of separating and selectively removing hydrogen contaminant from process streams |
| 03/24/1999 | CN1211468A Improved binding type zeolite adsorbent, its producing process and its application in non-deep-cooling separation of industrial gas |
| 03/23/1999 | US5886120 Method for preparing water absorbent resin |
| 03/23/1999 | US5885921 Reacting particles of pyrogenic, hydrogenic hydrophobic silica containing an alkyl or aryl or aryalkyl or alkylene group attached to silicon of silica with an alcohol, washing the treated hydrophobic silica, capable of binding lipids |
| 03/23/1999 | US5885696 Patterned fibrous web |
| 03/23/1999 | US5885638 Adsorbent, process for producing the same, and method of treating fruit juice |
| 03/23/1999 | US5885462 Process for reducing the concentration of multivalent cations in aqueous solutions |
| 03/23/1999 | US5885451 Oil spill containment and recovery apparatus |
| 03/23/1999 | US5885331 Process for the adsorption of nitrogen from gas mixtures by means of pressure swing adsorption with zeolites |
| 03/23/1999 | US5885263 Superabsorbent composition intended for the production of sanitary articles of the underwear, diaper or disposable diaper type which do not develop unpleasant smells |
| 03/23/1999 | CA2036682C Bonded activated alumina and fabrication process thereof |