| Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474) |
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| 09/10/1997 | EP0794240A1 Mercury adsorbent |
| 09/10/1997 | EP0793523A1 Process for the separation of lipids |
| 09/10/1997 | CN1159177A Water treatment process |
| 09/09/1997 | US5665241 Dephosphorizing material and dephosphorizing method |
| 09/04/1997 | WO1997032207A1 Collapsible apparatus for compressing packing material in liquid chromatography columns and methods of use |
| 09/04/1997 | WO1997031865A1 Removal of borate in chromatography |
| 09/04/1997 | WO1997031692A1 A method of preparing a liquid mixture |
| 09/03/1997 | EP0515646B1 Anion exchanger |
| 09/03/1997 | CN1158270A Distributor allowing independent injection and/or removal of fluids |
| 09/02/1997 | US5662801 Method of removing organic compounds from air and water columns |
| 08/27/1997 | EP0791642A1 Process for the purification of a paraffinic fraction |
| 08/27/1997 | EP0650469B1 Purification of 1,1,1,2-tetrafluoroethane |
| 08/27/1997 | CN1157800A Thermally-driven ion-exchange process for lithium recovery |
| 08/26/1997 | US5660832 Process for the preparation of pesticide-poor concentrates of active components of plants |
| 08/26/1997 | US5660731 Filter for separating photoactive agent |
| 08/26/1997 | CA2063855C Precision and accuracy of anion-exchange separation of nucleic acids |
| 08/21/1997 | WO1997029825A1 Process for chromatographic separation of peptides and nucleic acid, and new high affinity ion exchange matrix |
| 08/20/1997 | EP0790290A1 Method and device for the filtration, degassing and dehydration of, and removal of ageing products from pretroleum oils |
| 08/20/1997 | EP0789620A1 Separating materials and process for their preparation |
| 08/20/1997 | EP0789608A1 Processes for separating cesium from industrial streams containing other alkali metals using poly(hydroxyarylene) polymeric resins |
| 08/19/1997 | US5658548 Nucleic acid purification on silica gel and glass mixtures |
| 08/19/1997 | US5658413 Miniaturized planar columns in novel support media for liquid phase analysis |
| 08/19/1997 | CA2081730C Method for purifying aqueuous liquids using a scavenger consisting of powdered activated carbon enveloped in polyvinyl alcohol, and corresponding scavenger |
| 08/13/1997 | EP0788461A1 Heavy metal cation recovering agent including a silicate or aluminosilicate type compound and a carbonate type compound |
| 08/12/1997 | US5656702 Water pollution control |
| 08/12/1997 | US5656170 Oven safety feature |
| 08/12/1997 | US5656069 Mixing active carbon powder with polyvinyl alcohol, adding distilled water alone or with ethanol, shaping in mold under pressure, heating at two different temperatures for different times |
| 08/07/1997 | WO1997027889A1 Adsorbent for disease-related factors in body fluids, method of elimination by adsorption, body fluid purifier, and apparatus for purifying body fluids |
| 08/07/1997 | WO1997027831A1 Methods for adsorbing nonpolar and weakly polar molecules |
| 08/06/1997 | EP0787523A1 Apparatus and process for material-specific treatment of fluids |
| 08/06/1997 | EP0787517A1 An improved simulated moving bed adsorption separation process |
| 08/06/1997 | EP0787116A1 Process for separating enantiomers from a racemic mixture |
| 08/06/1997 | CN2258875Y Double layer secondary gas evolving and decolouriziing tower |
| 08/05/1997 | US5653922 Porous crosslinked ion exchange resins, cationic polymer, carbonized carbon or gel-filled particles; protein synthesis, high density cell culture |
| 08/05/1997 | US5653875 Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices |
| 07/31/1997 | WO1997027395A1 A fuel filter and production process |
| 07/31/1997 | CA2243314A1 A fuel filter and production process |
| 07/30/1997 | EP0785906A1 Removal of large molecules from a fluid |
| 07/30/1997 | EP0739236A4 Metallo-oxomeric scrubber compositions, and method of gas purification utilizing same |
| 07/29/1997 | US5652348 Solid support matrix, ionizable ligands selected relative to target compound |
| 07/29/1997 | US5651886 Ceramic |
| 07/29/1997 | US5651885 Column for liquid chromatography |
| 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 |
| 07/24/1997 | WO1997026532A1 High performance liquid chromatography method and apparatus |
| 07/24/1997 | DE19540431C1 Adsorption column for use in, e.g. cholesterol removal from blood |
| 07/23/1997 | CN1154875A Method for removing ions from solution using sulfur-contained composite body containing electrophilic base bound to solid-phase hydrophilic substrate |
| 07/23/1997 | CN1154868A Chromatography process |
| 07/22/1997 | US5650506 Modified glass fiber membranes useful for DNA purification by solid phase extraction |
| 07/22/1997 | US5650064 Automatic device for the regeneration of a bed of ion-exchanging resins |
| 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 |
| 07/16/1997 | EP0783367A1 Transverse flow self-heating electrically conductive sorption system |
| 07/16/1997 | EP0783366A1 Chromatographic resins and methods for using same |
| 07/16/1997 | EP0783360A1 Electrically conductive sorption system and method |
| 07/16/1997 | EP0756509A4 Chemical feeder |
| 07/16/1997 | EP0705129B1 Solid phase extraction method and apparatus |
| 07/16/1997 | CN1154406A Method for refining and mfg. fats and oils containing polyunsaturated fatty acids |
| 07/15/1997 | US5648313 Alginates |
| 07/15/1997 | US5647991 Method and apparatus for treatment of contaminated water using waste shot blast fines |
| 07/15/1997 | US5647987 Ion exchangers |
| 07/10/1997 | WO1997024612A1 Filler filling apparatus, method of filling filler, and filler filling column assembly |
| 07/08/1997 | US5645729 Separations by simulated moving bed chromatography operating at low k' values using weakly interacting adsorbents as the stationary phase |
| 07/08/1997 | US5645728 Hydrogen peroxide recovery from colored aqueous solutions |
| 07/08/1997 | US5645717 Non-soluble crosslinked acrylic polymer separators; compressed beds, gels |
| 07/03/1997 | WO1997023778A1 Packing material for high-speed liquid chromatography |
| 07/02/1997 | EP0781787A2 Heavy metal ions-polymer complexes and their use for selective removal of compounds from liquids |
| 07/02/1997 | EP0781605A1 Removal of metal compounds from an acid solution |
| 07/02/1997 | EP0781255A1 Water treatment process |
| 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 | CN1153063A Method of recovering immunoglobulin from fractions produced during fractionation of human blood plasma |
| 07/01/1997 | US5643732 Immunological assay methods |
| 06/28/1997 | CA2193778A1 Removal of metal compounds from an acid solution |
| 06/25/1997 | EP0780408A2 Chiral solid-phase for the chromatographic separation of optical isomers |
| 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 | US5641404 Process for the separation of enantiomers |
| 06/24/1997 | US5641403 Separating materials for hydrophobic chromatography |
| 06/19/1997 | WO1997021488A1 Cell separation composition, kit and method |
| 06/18/1997 | EP0778841A1 Device for use in the isolation of a biological material such as nucleic acid |
| 06/17/1997 | US5639861 Shperes; ion exchange resins; absorbers |
| 06/17/1997 | US5639857 Ultrapurification of factor IX and other vitamin k-dependent proteins |
| 06/17/1997 | US5639372 Composite membranes for solid phase extractions and reactions |
| 06/12/1997 | WO1997020853A1 Desalting and purification of oligosaccharides and their derivatives |
| 06/12/1997 | WO1997020610A1 Reversed phase chromatographic process |
| 06/12/1997 | WO1997020609A1 Reversed phase chromatographic process |
| 06/12/1997 | WO1997020608A1 Quasi-moving bed separator |
| 06/12/1997 | DE19545423A1 Assembly for effecting chromatographic separation of fluid mixtures |
| 06/11/1997 | EP0777725A1 Process and device for the rapid separation and/or conversion of substrates |
| 06/10/1997 | US5637225 Method for fractionating sulphite cooking liquor |
| 06/10/1997 | US5637135 Reaction product of alkoxysilane having four hydrolyzable alkoxy groups and organoalkoxysilane having hydrolyzable and nonhydrolyzable groups |
| 06/10/1997 | US5636525 Saddle type adsorbent unit |
| 06/05/1997 | WO1997020206A1 Discontinuous countercurrent chromatographic process and apparatus |
| 06/05/1997 | WO1997016724A3 High performance liquid chromatography method and apparatus |
| 06/05/1997 | CA2238954A1 Discontinuous countercurrent chromatographic process and apparatus |
| 06/04/1997 | EP0776902A1 Process for separation of methyltrichlorosilane from dimethyldichlorosilane |
| 06/04/1997 | EP0776901A1 Process for separation of dimethyldichlorosilane from methyltrichlorosilane |
| 06/04/1997 | EP0776668A2 Process for the removal of aromatic compounds from solutions |
| 06/04/1997 | EP0776243A1 Access valve devices, their use in separation apparatus, and corresponding methods |