Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474) |
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03/16/1999 | US5882571 Method for making miniaturized planar columns in novel support media for liquid phase analysis |
03/16/1999 | US5882523 Apparatus and process for flushing a simulated moving bed comprising at least two fluid distribution lines |
03/16/1999 | US5882521 Water-wettable chromatographic media for solid phase extraction |
03/11/1999 | WO1999011351A1 Ion chromatographic method and apparatus using a combined suppressor and eluent generator |
03/11/1999 | WO1999011350A1 Bifunctional anion-exchange resins with improved selectivity and exchange kinetics |
03/11/1999 | WO1998047594A3 Use of aerogels as adsorption agents |
03/11/1999 | DE19739218A1 Aufreinigung von Substanzen aus einer biologischen Probe Purification of substances from a biological sample |
03/10/1999 | EP0900123A1 Particle-loaded membranes as oxidant scavengers |
03/10/1999 | EP0838032B1 High performance liquid chromatography method and apparatus |
03/10/1999 | CN1042434C Crosslinked methacrylic anhydride copolymers |
03/09/1999 | US5880052 Removal of nitrile from hydrocarbon feedstock using adsorbent |
03/09/1999 | US5879644 Interseparation of platinum group metals |
03/04/1999 | WO1999010383A1 Aminoalkyl trialkyl silyl cellulose and a method for coating surfaces |
03/03/1999 | EP0899567A1 Perfusive Chromatography |
03/03/1999 | EP0899272A1 Mono and di-derivatives of cyclodextrins, their synthesis and purification and their use as carrier |
03/03/1999 | EP0898491A2 Water-wettable chromatographic media for solid phase extraction |
03/03/1999 | EP0898490A1 Method for determining saturation of carbon filters in a gas treatment process |
03/03/1999 | EP0722355B1 Single-phase fluid dispensing, mixing and removing apparatus for beds of granular solids |
03/02/1999 | US5876685 Using ion exchange resin |
03/02/1999 | US5876597 Anionic dye-containing polymer |
02/28/1999 | CA2243640A1 Mono and di-derivatives of cyclodextrins, their synthesis and purification and their use as support |
02/25/1999 | WO1999009042A2 Microstructures for the manipulation of fluid samples |
02/25/1999 | WO1999008768A1 Filtration method and device for liquid purification |
02/25/1999 | DE19736736A1 Polysaccharide(s) containing hydroxy groups modified by hydrophobic residue |
02/25/1999 | CA2301309A1 Microstructures for the manipulation of fluid samples |
02/23/1999 | US5874603 Silicon compounds joined to a substrate |
02/23/1999 | US5874007 Flowing inert gas liquefied at cryogenic temperatures through bed of adsorbent particles comprising platinum, palladium, rhodium, or iridium supported on alumina, silica, titania, or zeolite |
02/23/1999 | US5874005 Separation of enantiomorphs in solution; chromatography, electrophoresis |
02/23/1999 | US5873943 Process for manufacturing crystalline maltitol and crystalline mixture solid containing the same |
02/23/1999 | CA2141491C Fluidizable sulfur sorbent and fluidized sorption |
02/16/1999 | US5872198 Molecularly imprinted polymer supports capable of separating or resolving amino-acids, amino-acid derivatives, pharmaceutical compounds and polysaccharides |
02/11/1999 | WO1999006133A1 Method for the separation of acid from sugars |
02/11/1999 | WO1999006132A1 Adsorption or desorption of dissolved constituents in liquids and apparatus therefor |
02/11/1999 | CA2299257A1 Method for the separation of acid from sugars |
02/10/1999 | CN1207309A Process for preparation of Rhus verniciflus extract and anti-cancer composition containing same |
02/09/1999 | US5869724 Asymmetric bidentate silanes |
02/09/1999 | US5868938 Chromatographic supports |
02/04/1999 | WO1999004898A1 Treatment of fluids |
02/04/1999 | WO1999004878A1 Method for eliminating organophosphorus compounds contained in a gas or liquid |
02/04/1999 | DE19732774A1 Covalent modification of compounds in liquid phase used as e.g. injectable immunogens, contact lenses or catheters |
02/04/1999 | CA2297094A1 Treatment of fluids |
02/03/1999 | EP0894527A1 Composition and process for removing moisture from hydrogen halides |
02/03/1999 | EP0821612A4 Fluid-solid contacting apparatus |
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 | EP0592646B1 Method and device for chromatographically fractionating a mixture in a simulated mobile bed in the presence of a compressed gas, a supercritical fluid or a subcritical liquid |
02/03/1999 | CN1206690A Composition for removing water from halogen hydirde and process thereof |
02/02/1999 | US5866673 Polymerizable derivatives of polyamides |
02/02/1999 | US5866429 Precision and accuracy of anion-exchange separation of nucleic acids |
02/02/1999 | US5866008 Method for packing and sealing chromatographic columns |
02/02/1999 | US5866006 Coated single particles and their use in fluid bed chromatography |
02/02/1999 | US5866004 Automated supercritical fluid extraction method and apparatus |
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 | WO1998046623A3 Purification of peptides and oligonucleotides by sample displacement chromatography process and apparatus |
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 | CN1206463A Filler filling apparatus, method of filling filler and filler filling column assembly |
01/27/1999 | CN1206348A Extracts of shark cartilage |
01/27/1999 | CN1206009A Extraction of anhydro tetraodotoxin |
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 | US5863437 Method and device for the separation of a mixture |
01/26/1999 | US5863428 Disposable protective filter cap to assure noncontamination of liquid chromatography column without hindering performance |
01/20/1999 | EP0891948A1 Aluminium oxide containing solid of high specific surface |
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 | EP0755291A4 Method and apparatus for gathering analyte |
01/20/1999 | EP0668877B1 Displacement chromatography process and purified hemoglobin product |
01/20/1999 | CN1205241A Separating appts. of vertical electrophoresis charge particles |
01/19/1999 | US5861383 Sulfated polysaccharide fractions having anti-HIV activity |
01/14/1999 | WO1999001195A1 Removal of biologically active agents |
01/13/1999 | EP0830190A4 Method for the chromatographic separation of cations from aqueous samples |
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 | 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 | US5857356 Process for the purification of a cryogenic fluid by filtration and/or adsorption |
01/07/1999 | WO1999000168A1 One step device and process for concentration and purification of biological molecules |
01/07/1999 | EP0889323A1 Filler filling apparatus, method of filling filler, and filler filling column assembly |
01/07/1999 | EP0888382A1 Chromatographic process for obtaining very pure cyclosporin a and related cyclosporins |
01/07/1999 | EP0888178A1 Sorbents for removing toxicants from blood or plasma, and method of producing same |
01/07/1999 | EP0888157A1 Process for chromatographic separation of peptides and nucleic acid, and new high affinity ion exchange matrix |
01/07/1999 | EP0888131A1 Method for removing unconventional transmissible agents from a protein solution |
01/06/1999 | CN1204401A Packing material for high-speed liquid chromatography |
01/05/1999 | US5856452 Oil bodies and associated proteins as affinity matrices |
01/05/1999 | US5856192 Aqueous solvent for chromatography |
01/05/1999 | US5855859 Gettering agent |
01/05/1999 | US5855789 N-alkylated polyvinylpyridine adsorbent |
01/05/1999 | CA2122211C Process for the deodorization of a formulation containing at least one thiol group-bearing compound and deodorized formulation thus obtained |
12/30/1998 | WO1998059362A1 Retentate chromatography and protein chip arrays with applications in biology and medicine |
12/30/1998 | WO1998059361A1 Retentate chromatography and protein chip arrays with applications in biology and medicine |
12/30/1998 | WO1998059360A1 Retentate chromatography and protein chip arrays with applications in biology and medicine |
12/30/1998 | WO1998059238A1 Holding device for monolithic sorbents |
12/30/1998 | WO1998058734A1 Coated polymer article and its use |
12/30/1998 | CN1203535A Thermally-managed separation and dewatering processes for recovering acid products |
12/30/1998 | CN1203534A Quasi-moving bed separation |
12/30/1998 | CN1041461C Terminal estergroup silicagel high-effect hydrophobic chromatographic stuffing and synthesis |
12/30/1998 | CA2294417A1 Retentate chromatography and protein chip arrays with applications in biology and medicine |
12/30/1998 | CA2294416A1 Retentate chromatography and protein chip arrays with applications in biology and medicine |
12/29/1998 | US5854080 Process for separating tritiated water |