| 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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| 07/31/1997 | WO1997027479A2 Process for modifying stationary carrier phases containing silanol or silanol groups with calixarenes for chromatrography |
| 07/31/1997 | WO1997027165A1 Process for the purification of fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether |
| 07/31/1997 | WO1997027042A1 Combination desiccant and heat source |
| 07/31/1997 | WO1997026930A1 Adsorbent for immunoglobulins and complexes thereof, adsorption method, and adsorption device |
| 07/31/1997 | DE19602393A1 Verfahren zur Modifizierung von silanol- oder silanolgruppenhaltigen stationären Trägerphasen mit Calixaren für die Chromatographie A method for modifying silanol or silanol group-containing carrier stationary phases for chromatography with calixarene |
| 07/31/1997 | CA2244734A1 Adsorbent for immunoglobulins and complexes thereof, adsorption method, and adsorption device |
| 07/30/1997 | EP0786661A2 Process for modifying stationary phasesupports containing silanol groups with calixarene for chromatography |
| 07/30/1997 | EP0786104A1 Filter for a photothermographic developer |
| 07/30/1997 | EP0785906A1 Removal of large molecules from a fluid |
| 07/30/1997 | EP0785817A1 Storage and delivery system for gaseous compounds |
| 07/30/1997 | EP0739236A4 Metallo-oxomeric scrubber compositions, and method of gas purification utilizing same |
| 07/30/1997 | EP0722362B1 Process and substrates for gel permeation chromatography |
| 07/30/1997 | EP0616634B1 Method for removing sulfur to ultra low levels for protection of reforming catalysts |
| 07/30/1997 | EP0426874B1 Method of production of sulfonated heat-resistant polymeric materials |
| 07/30/1997 | CN1155520A Granular carrier for treating sewage or waste water, method for producing same and apparatus for treating sewage or waste water by using granular carriers |
| 07/30/1997 | CN1155439A Disposable absorbing article for body fluid |
| 07/29/1997 | US5652348 Solid support matrix, ionizable ligands selected relative to target compound |
| 07/29/1997 | US5652190 Method for regenerating magnetic polyamine-epichlorohydrin resin |
| 07/29/1997 | US5652059 Method for attaching microspheres to a substrate |
| 07/29/1997 | US5651884 Calcium phosphates, apatites |
| 07/29/1997 | US5651883 Method for the chromatographic separation of cations from aqueous samples |
| 07/29/1997 | US5651882 Packing material for liquid chromatography and process for producing the same |
| 07/29/1997 | CA1339053C Process for producing magnetically responsive polymer particles and applications thereof |
| 07/24/1997 | WO1997026068A1 Method and apparatus for continuous adsorption of adsorbable contaminates and adsorber |
| 07/24/1997 | DE19641247A1 Use of humic acid and its salts as catalyst or sorbent |
| 07/23/1997 | EP0785213A1 Peptide ligands which bind to von Willebrand factor |
| 07/23/1997 | EP0785020A1 Process for separating mixtures of oxygen and nitrogen using an adsorbent with improved porosity |
| 07/23/1997 | CN1155253A Method for making spherical adsorbent paricles |
| 07/23/1997 | CN1155080A Method for detecting inorganic material treated by silane |
| 07/23/1997 | CN1154875A Method for removing ions from solution using sulfur-contained composite body containing electrophilic base bound to solid-phase hydrophilic substrate |
| 07/22/1997 | US5650506 Modified glass fiber membranes useful for DNA purification by solid phase extraction |
| 07/22/1997 | US5650311 Doped sol-gel glasses for obtaining chemical interactions |
| 07/22/1997 | US5650221 High strength, low pressure drop sensible and latent heat exchange wheel |
| 07/22/1997 | US5650030 Solidification of silica sol/dessicant slurry to form silica gel-bound dessicant shape |
| 07/22/1997 | US5649915 Flexible absorbent sheet |
| 07/17/1997 | WO1997025390A1 Process for upgrading the flash zone gas oil stream from a delayed coker |
| 07/17/1997 | WO1997025140A1 Adsorption medium and method of preparing same |
| 07/17/1997 | WO1997025139A1 Methods for the preparation of resins with ligands attached thereto through a linking group comprising sulfide, sulfoxide, sulfone or sulfonate functionality |
| 07/17/1997 | WO1997025138A1 Chemical sorbent and methods of making and using same |
| 07/17/1997 | WO1997025137A1 Composition for combating nuisance caused by garbage in garbage containers and use of the composition |
| 07/17/1997 | CA2240856A1 Adsorption medium and method of preparing same |
| 07/17/1997 | CA2212241A1 Composition for combatting nuisance caused by garbage in garbage containers and use of the composition |
| 07/16/1997 | EP0784035A1 Method for processing particulate materials into hardened granules |
| 07/16/1997 | EP0784032A1 Process for producing molecular-sieve carbon |
| 07/16/1997 | EP0783465A1 Activated clay composition and method |
| 07/16/1997 | EP0783372A1 Apparatus and process for activation and reactivation of wet or dry carbon by electrical resistance heating in the presence of steam |
| 07/16/1997 | EP0783367A1 Transverse flow self-heating electrically conductive sorption system |
| 07/16/1997 | EP0783366A1 Chromatographic resins and methods for using same |
| 07/16/1997 | EP0783362A1 Zeolitic desulfurazation agents and their application to co 2?-containing gas treatment |
| 07/16/1997 | EP0783360A1 Electrically conductive sorption system and method |
| 07/16/1997 | EP0644904B1 Supports having azlactone-functional surfaces, adduct supports, and methods of preparing same |
| 07/16/1997 | CN1154686A Porous carbonaceous material, process for producing same |
| 07/16/1997 | CN1154406A Method for refining and mfg. fats and oils containing polyunsaturated fatty acids |
| 07/16/1997 | CN1154268A Multi-step reaction method for preparing media-porousness composite compound of nickel oxide/silicon oxide and nickel/silicon oxide |
| 07/15/1997 | US5648313 Alginates |
| 07/15/1997 | US5648306 Process for producing sorbents based on smectites to absorb liquids |
| 07/15/1997 | US5648070 Biocompatible anion exchange materials |
| 07/15/1997 | US5648020 Oxygen scavenging composition for low temperature use |
| 07/15/1997 | US5647987 Ion exchangers |
| 07/15/1997 | US5647979 Polymerizing an aqueous vinyl monomer with a hydrophobic alkyl methacrylate |
| 07/10/1997 | DE19544097C1 Moulding solution of cellulose and more water-soluble polysaccharide component |
| 07/09/1997 | EP0782880A1 Catalyst-adsorbent for purification of exhaust gases and method for purification of exhaust gases |
| 07/09/1997 | EP0782541A1 Process for separating hydrogen halides from gases containing sulphur dioxide |
| 07/09/1997 | EP0782423A1 Adhesive coatings containing superabsorbent particles |
| 07/09/1997 | EP0484495B1 Polyoxometalate intercalated layered double hydroxides |
| 07/09/1997 | CN1153681A Honeycomb active carbon produced directly with charcoal |
| 07/08/1997 | US5646296 Polymerizable bis-imidazolyl compounds; water treatment |
| 07/08/1997 | US5645717 Non-soluble crosslinked acrylic polymer separators; compressed beds, gels |
| 07/08/1997 | US5645711 Filtration to remove solids followed by fixed bed catalytic hydrotreatment and fluidized bed catalytic cracking |
| 07/08/1997 | US5645637 Absorbers, packing, insulation |
| 07/03/1997 | WO1997023778A1 Packing material for high-speed liquid chromatography |
| 07/03/1997 | WO1997023583A1 Removal of halogens wiht caustic clogged inert support |
| 07/02/1997 | EP0781787A2 Heavy metal ions-polymer complexes and their use for selective removal of compounds from liquids |
| 07/02/1997 | EP0781601A2 Removal of oil from compressed gas with macroporous polymeric adsorbent |
| 07/02/1997 | EP0781600A2 Virus-removing filter |
| 07/02/1997 | EP0781539A2 Disposable absorbent article comprising two different types of polymer particles |
| 07/02/1997 | EP0762919A4 Sterilization of liquid chromatography resins |
| 07/02/1997 | CN1153519A Process for producing aqueous gel, heavy-metal ion adsorbent, pigment adsorbent, microbe carrier, and carrier for enzyme immobilization |
| 07/02/1997 | CN1153077A Use of base treated alumina in pressure swing adsorption |
| 07/01/1997 | US5643717 Capillary electrophoresis, linear polymer and denaturing solvent |
| 06/30/1997 | CA2192514A1 Removal of oil from compressed gas with macroporous polymeric adsorbent |
| 06/26/1997 | WO1997022652A1 Rapid process for making silica gel and silicate polymer and low density gels made thereby |
| 06/26/1997 | WO1997022552A1 Oxygen scavenging metal-loaded ion-exchange compositions |
| 06/26/1997 | WO1997022410A1 Imprinted materials |
| 06/26/1997 | WO1997022404A1 Zeolites for the adsorption and oxidation of hydrocarbons in diesel engine exhaust gases |
| 06/26/1997 | WO1997022403A1 Method for cleaning process gases |
| 06/26/1997 | WO1997022320A1 Method and apparatus for making absorbent structures having divided particulate zones |
| 06/26/1997 | WO1997022266A1 Adsorbent for phosphate from an aqueous medium, production and use of said adsorbent |
| 06/26/1997 | DE19703579A1 Adsorption and filtering unit with mobile adsorption layer |
| 06/26/1997 | DE19548281A1 Heated adsorption filter |
| 06/26/1997 | DE19547356A1 Adsorbens für Phosphat aus wäßrigem Medium, dessen Herstellung und Verwendung Adsorbent for phosphate from aqueous medium, its preparation and use |
| 06/26/1997 | CA2240110A1 Oxygen scavenging metal-loaded ion-exchange compositions |
| 06/25/1997 | EP0780408A2 Chiral solid-phase for the chromatographic separation of optical isomers |
| 06/25/1997 | EP0780392A1 Process for preparing imidazole derivatives |
| 06/25/1997 | EP0592622B1 Extension of edible oil lifetime using activated carbons |
| 06/25/1997 | CN1152551A Activated char regeneration method and equipment in process of activated char treating nitrobenzene waste water |
| 06/25/1997 | CN1152477A Process of removing ions from solutions using a complex with sulfur-containing electron-attrating group combined on hydrouphilic substrate |
| 06/24/1997 | US5641847 Oil-absorbent polymer and use therefor |
| 06/24/1997 | US5641539 Molecular imaging |
| 06/24/1997 | US5641482 Particles based on either pulp or polypropylene with grafted chains containing cation exchange groups of acrylic acid or glycidyl methacrylate, for adsorption and neutralization of ammonia |