| Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474) |
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| 06/04/1997 | EP0722360B1 Ion exchanger |
| 06/04/1997 | EP0586645B1 A method of treating liquid effluents containing organic compounds |
| 06/04/1997 | EP0476135B1 Selective adsorbent for ammonuim ion and ammonia and preparation thereof |
| 06/03/1997 | USH1651 Extraction and disposal of organic wastes with polymer coated porous substrate |
| 06/03/1997 | US5635073 Method for the purification of metal-containing aqueous media and method of preparing an adsorbent |
| 06/03/1997 | US5635072 Serially connected chambers linked together with valving to simulate continuous countercurrent flow of adsorbent and liquid phases |
| 06/03/1997 | US5635060 Hydrophobic molecular sieve particles enmeshed within fibrillated polytetrafluoroethylene web matrix; chromatography, purification of aqueous fluids |
| 06/03/1997 | CA2022384C Shaped organosiloxaneamine copolycondensates, a process for the production of these, and their use |
| 05/29/1997 | WO1997019347A1 Chromotographic method and device in which a continuous macroporous organic matrix is used |
| 05/28/1997 | EP0764043A4 Device for packing chromatographic stationary phases |
| 05/28/1997 | EP0681507B1 Thermally induced phase separated azlactone membrane |
| 05/28/1997 | EP0664885B1 Immobilisation material and apparatus for affinity chromatography with mobile organic solvent phase or reverse micellar phase, immuno assays with this immobilisation material |
| 05/28/1997 | CN1150764A Polymeric microbeads and method of preparation |
| 05/27/1997 | US5632898 Method for removing unreacted electrophiles from a reaction mixture |
| 05/22/1997 | WO1997018024A1 Separation of molecules from dilute solutions using composite chromatography media having high dynamic sorptive capacity at high flow rates |
| 05/21/1997 | EP0773829A1 Composite membranes for solid phase extractions and reactions |
| 05/21/1997 | CN1034913C Nitrogen adsorption with divalent cation exchanged lithium X-zeolite |
| 05/20/1997 | US5630943 Discontinuous countercurrent chromatographic process and apparatus |
| 05/20/1997 | US5630937 Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices |
| 05/15/1997 | WO1997017132A1 Adsorption method and separation medium |
| 05/15/1997 | WO1997017122A1 Selective sorption using m41s |
| 05/15/1997 | CA2236875A1 Adsorption method and separation medium |
| 05/14/1997 | EP0773283A2 Method for refining and manufacturing fats and oils containing polyunsaturased fatty acids |
| 05/14/1997 | CN1034851C Preparation of bonded stationary phase of cyclodextrin used in chromatograph |
| 05/13/1997 | US5629467 Process and apparatus for the separation of p-xylene in C8 aromatic hydrocarbons with a simulated moving bed adsorption and a crystallization |
| 05/13/1997 | US5628907 Process for separating acid-sugar mixtures using ion exclusion chromatography |
| 05/09/1997 | WO1997016724A2 High performance liquid chromatography method and apparatus |
| 05/09/1997 | WO1997016197A1 Extracts of shark cartilage |
| 05/07/1997 | CN1149333A Sanitizable slider diaphragm valve |
| 05/06/1997 | US5627266 Neutralizing toxic effect or bioactivity of endotoxin which is isolated from horseshoe crab; immobilized on a solid phase support of chromatographic resin membrane |
| 05/06/1997 | US5626765 Method for adsorbing and separating heavy metal elements by using a tannin adsorbent |
| 05/06/1997 | US5626764 Continuous multicomponent focusing in a magnetically stabilized fluidized bed |
| 05/06/1997 | US5626763 Adsorption and ion exchange using a bed of stratified porous granules |
| 05/06/1997 | US5626762 Separations by simulated moving bed chromatography operating at low K' values using weakly interating adsorbents as the stationary phase |
| 05/06/1997 | US5626761 Absorption filters from polymers of alkyl acrylate or alkyl methacrylate with acrylic acid, ammonia and epoxy resin |
| 05/06/1997 | US5626757 Resolution of enantiomorphs by electrophoresis and chromatography |
| 05/06/1997 | US5626750 Apparatus for treating a fluid in an ion exchange process |
| 05/02/1997 | EP0770427A2 Thermally-driven ion-exchange process for lithium recovery |
| 05/02/1997 | EP0770147A1 Process for producing refined sugar |
| 05/01/1997 | WO1997015391A1 Use of hydrophobic zeolites, syringe and method for removing of preservatives from a polypeptide solution |
| 05/01/1997 | WO1997015367A1 Absorption of water |
| 05/01/1997 | CA2242642A1 Absorption of water |
| 05/01/1997 | CA2235767A1 Use of hydrophobic zeolites, syringe and method for removing of preservatives from a polypeptide solution |
| 04/30/1997 | CN1148818A Chemical feeder |
| 04/30/1997 | CN1148568A Crystalline X-zeolite |
| 04/29/1997 | US5625054 DNA purification by solid phase extraction using fluorinated celite |
| 04/29/1997 | US5624904 Method for treating gram positive septicemia |
| 04/29/1997 | US5624811 Bilirubin oxidase from alfalfa and use of the enzyme |
| 04/29/1997 | US5624553 Device for packing chromatographic stationary phases |
| 04/23/1997 | EP0769316A1 Distributor for independently injecting and/or collecting fluids |
| 04/23/1997 | CN1148046A Process for mfg. crystalline maltitol and crystalline mixture solid containing the same |
| 04/22/1997 | US5622630 Apparatus for and method of treatment of media containing unwanted substances |
| 04/22/1997 | US5622568 Gettering of metals from solution |
| 04/17/1997 | WO1997013569A1 Thermally-managed separation and dewatering processes for recovering acid products |
| 04/17/1997 | WO1997013568A1 Non-fouling, flow-through capacitor, system and method of separation |
| 04/17/1997 | CA2234070A1 Thermally-managed separation and dewatering processes for recovering acid products |
| 04/16/1997 | EP0767701A1 Composite articles for separating mercury from fluids |
| 04/16/1997 | EP0767697A1 LIQUID CHROMATOGRAPHY COLUMN ADAPTED FOR $i(IN SITU) CHEMICAL STERILIZATION |
| 04/16/1997 | EP0591407B1 Method and apparatus for detecting trace contaminants |
| 04/16/1997 | EP0470247B1 Reversed phase chromatographic process |
| 04/15/1997 | US5620877 Method of fermenting sugars resulting from strong acid hydrolysis |
| 04/15/1997 | US5620663 Support plate accommodating and being integrally connected with a plurality of adjacent sample containers |
| 04/15/1997 | US5620603 Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices |
| 04/15/1997 | US5620597 Non-fouling flow-through capacitor |
| 04/15/1997 | US5620502 Recovery and purification of refrigerants |
| 04/09/1997 | EP0766701A1 Polymeric adsorbents with enhanced adsorption capacity and kinetics and a process for their manufacture |
| 04/09/1997 | EP0766586A1 Aqueous fatty alcohol dispersions |
| 04/09/1997 | EP0483143B2 Membrane affinity apparatus and purification methods related thereto |
| 04/08/1997 | US5618832 Using synergistic combination of 2-methyl-4-isothiazolin-3-one hydrochloride and 5-bromo-5-nitro-1,3-dioxane |
| 04/08/1997 | US5618502 Zirconium and hafnium separation in sulfate solutions using continuous ion exchange chromatography |
| 04/08/1997 | US5618438 Method of isolating an analyte using a solid phase extraction medium |
| 04/08/1997 | US5618437 Process for removing sulphate from aqueous solution |
| 04/08/1997 | US5618434 Device for packing chromatographic stationary phases |
| 04/08/1997 | US5618418 Filter comprising compressed multilayer cassettes; purification; analyzing equipment |
| 04/08/1997 | CA2094943C Receiver dryer |
| 04/03/1997 | WO1997012281A1 Process for producing surfactant having a low metal ion level and developer produced therefrom |
| 04/02/1997 | EP0765183A1 A chromatography column |
| 04/02/1997 | CN1146730A 抗体纯化 Antibody Purification |
| 04/02/1997 | CN1034397C Equipment for producing ion exchange resin catalyst used in synthesizing bisphenol |
| 04/01/1997 | US5616701 DNA purification by solid phase extraction using a hydroxide-washed glass fiber membrane |
| 04/01/1997 | US5616407 Self-wettable solid phase extraction medium |
| 03/27/1997 | WO1997010897A1 Adsorbent for bradykinin, method for eliminating the same by adsorption, and adsorber |
| 03/27/1997 | WO1997010887A1 Novel affinity ligands and their use |
| 03/27/1997 | DE19535426A1 Recovering organic materials from a mixture |
| 03/26/1997 | EP0764658A1 Process for obtaining immunoglobulins from fractions originating from the fractionation of human blood plasma |
| 03/26/1997 | EP0764047A1 Polymeric microbeads and method of preparation |
| 03/26/1997 | EP0764043A1 Device for packing chromatographic stationary phases |
| 03/25/1997 | US5614500 Compositions containing highly purified factor IX proteins prepared by immunoaffinity chromatography |
| 03/25/1997 | US5614369 Endotoxin binding and neutralizing protein and uses thereof |
| 03/23/1997 | CA2185617A1 Method for recovering immunoglobulin from fractions produced during fractionation of human blood plasma |
| 03/20/1997 | DE19638052A1 Selective absorbent for nitrile in hydrocarbon mixts. |
| 03/19/1997 | EP0763199A1 Apparatus/method for electrochemically modifying chromatographic material |
| 03/19/1997 | EP0763098A1 Process for fractioning vinasse |
| 03/19/1997 | EP0762919A1 Sterilization of liquid chromatography resins |
| 03/19/1997 | EP0701630A4 Process for removing, separating, and concentrating metals |
| 03/19/1997 | EP0525100B1 Method for liquid chromatographic extraction of strontium from acid solutions |
| 03/18/1997 | CA2118703C Particle-loaded blown microfiber article for separation and purification |
| 03/12/1997 | EP0762118A2 Chromatography column |
| 03/12/1997 | EP0761304A1 Use of a synthetic granualte or powder for the removal of liquid, gaseous and/or dissolved constituents from a process stream |
| 03/12/1997 | EP0760919A1 Sanitizable slider diaphragm valve |