Patents
Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
03/1999
03/16/1999US5882571 Method for making miniaturized planar columns in novel support media for liquid phase analysis
03/16/1999US5882523 Apparatus and process for flushing a simulated moving bed comprising at least two fluid distribution lines
03/16/1999US5882521 Water-wettable chromatographic media for solid phase extraction
03/11/1999WO1999011351A1 Ion chromatographic method and apparatus using a combined suppressor and eluent generator
03/11/1999WO1999011350A1 Bifunctional anion-exchange resins with improved selectivity and exchange kinetics
03/11/1999WO1998047594A3 Use of aerogels as adsorption agents
03/11/1999DE19739218A1 Aufreinigung von Substanzen aus einer biologischen Probe Purification of substances from a biological sample
03/10/1999EP0900123A1 Particle-loaded membranes as oxidant scavengers
03/10/1999EP0838032B1 High performance liquid chromatography method and apparatus
03/10/1999CN1042434C Crosslinked methacrylic anhydride copolymers
03/09/1999US5880052 Removal of nitrile from hydrocarbon feedstock using adsorbent
03/09/1999US5879644 Interseparation of platinum group metals
03/04/1999WO1999010383A1 Aminoalkyl trialkyl silyl cellulose and a method for coating surfaces
03/03/1999EP0899567A1 Perfusive Chromatography
03/03/1999EP0899272A1 Mono and di-derivatives of cyclodextrins, their synthesis and purification and their use as carrier
03/03/1999EP0898491A2 Water-wettable chromatographic media for solid phase extraction
03/03/1999EP0898490A1 Method for determining saturation of carbon filters in a gas treatment process
03/03/1999EP0722355B1 Single-phase fluid dispensing, mixing and removing apparatus for beds of granular solids
03/02/1999US5876685 Using ion exchange resin
03/02/1999US5876597 Anionic dye-containing polymer
02/1999
02/28/1999CA2243640A1 Mono and di-derivatives of cyclodextrins, their synthesis and purification and their use as support
02/25/1999WO1999009042A2 Microstructures for the manipulation of fluid samples
02/25/1999WO1999008768A1 Filtration method and device for liquid purification
02/25/1999DE19736736A1 Polysaccharide(s) containing hydroxy groups modified by hydrophobic residue
02/25/1999CA2301309A1 Microstructures for the manipulation of fluid samples
02/23/1999US5874603 Silicon compounds joined to a substrate
02/23/1999US5874007 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
02/23/1999US5874005 Separation of enantiomorphs in solution; chromatography, electrophoresis
02/23/1999US5873943 Process for manufacturing crystalline maltitol and crystalline mixture solid containing the same
02/23/1999CA2141491C Fluidizable sulfur sorbent and fluidized sorption
02/16/1999US5872198 Molecularly imprinted polymer supports capable of separating or resolving amino-acids, amino-acid derivatives, pharmaceutical compounds and polysaccharides
02/11/1999WO1999006133A1 Method for the separation of acid from sugars
02/11/1999WO1999006132A1 Adsorption or desorption of dissolved constituents in liquids and apparatus therefor
02/11/1999CA2299257A1 Method for the separation of acid from sugars
02/10/1999CN1207309A Process for preparation of Rhus verniciflus extract and anti-cancer composition containing same
02/09/1999US5869724 Asymmetric bidentate silanes
02/09/1999US5868938 Chromatographic supports
02/04/1999WO1999004898A1 Treatment of fluids
02/04/1999WO1999004878A1 Method for eliminating organophosphorus compounds contained in a gas or liquid
02/04/1999DE19732774A1 Covalent modification of compounds in liquid phase used as e.g. injectable immunogens, contact lenses or catheters
02/04/1999CA2297094A1 Treatment of fluids
02/03/1999EP0894527A1 Composition and process for removing moisture from hydrogen halides
02/03/1999EP0821612A4 Fluid-solid contacting apparatus
02/03/1999EP0669897B1 Separation of nucleic acid fragments
02/03/1999EP0632794B1 Method for separating enantiomers of aryloxipropanolamine derivatives, and chiral solid-phase chromatography material for use in the method
02/03/1999EP0592646B1 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
02/03/1999CN1206690A Composition for removing water from halogen hydirde and process thereof
02/02/1999US5866673 Polymerizable derivatives of polyamides
02/02/1999US5866429 Precision and accuracy of anion-exchange separation of nucleic acids
02/02/1999US5866008 Method for packing and sealing chromatographic columns
02/02/1999US5866006 Coated single particles and their use in fluid bed chromatography
02/02/1999US5866004 Automated supercritical fluid extraction method and apparatus
02/02/1999US5865994 Bifunctional crown ether-based cation-exchange stationary phase for liquid chromatography
01/1999
01/28/1999WO1999003864A1 Branched higher alkylsilanes
01/28/1999WO1998046623A3 Purification of peptides and oligonucleotides by sample displacement chromatography process and apparatus
01/27/1999EP0892815A1 Process for the production of a porous cross-linked polysaccharide gel and its use as a gel filtration media and in chromatography
01/27/1999CN1206463A Filler filling apparatus, method of filling filler and filler filling column assembly
01/27/1999CN1206348A Extracts of shark cartilage
01/27/1999CN1206009A Extraction of anhydro tetraodotoxin
01/26/1999US5863957 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
01/26/1999US5863437 Method and device for the separation of a mixture
01/26/1999US5863428 Disposable protective filter cap to assure noncontamination of liquid chromatography column without hindering performance
01/20/1999EP0891948A1 Aluminium oxide containing solid of high specific surface
01/20/1999EP0891364A1 Calixpyrroles, calixpyridinopyrroles and calixpyridines
01/20/1999EP0891223A1 Methods for the preparation of resins with ligands attached thereto through a linking group comprising sulfide, sulfoxide, sulfone or sulfonate functionality
01/20/1999EP0755291A4 Method and apparatus for gathering analyte
01/20/1999EP0668877B1 Displacement chromatography process and purified hemoglobin product
01/20/1999CN1205241A Separating appts. of vertical electrophoresis charge particles
01/19/1999US5861383 Sulfated polysaccharide fractions having anti-HIV activity
01/14/1999WO1999001195A1 Removal of biologically active agents
01/13/1999EP0830190A4 Method for the chromatographic separation of cations from aqueous samples
01/12/1999US5858910 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
01/12/1999US5858243 Use of crystalline intergrowth molecular sieves for removing contaminant metal ions from liquid streams
01/12/1999US5858242 Heavy metal cation recovering agent including a silicate or aluminosilicate type compound and a carbonate type compound
01/12/1999US5858241 Filling stationary phase packing material into capillary, immobilizing by applying thermal treatment along entire length while applying pressure to inlet side
01/12/1999US5858211 Using a homogeneous mixture of a cationic nonacidic zeolite and an inorganic oxide matrix
01/12/1999US5857356 Process for the purification of a cryogenic fluid by filtration and/or adsorption
01/07/1999WO1999000168A1 One step device and process for concentration and purification of biological molecules
01/07/1999EP0889323A1 Filler filling apparatus, method of filling filler, and filler filling column assembly
01/07/1999EP0888382A1 Chromatographic process for obtaining very pure cyclosporin a and related cyclosporins
01/07/1999EP0888178A1 Sorbents for removing toxicants from blood or plasma, and method of producing same
01/07/1999EP0888157A1 Process for chromatographic separation of peptides and nucleic acid, and new high affinity ion exchange matrix
01/07/1999EP0888131A1 Method for removing unconventional transmissible agents from a protein solution
01/06/1999CN1204401A Packing material for high-speed liquid chromatography
01/05/1999US5856452 Oil bodies and associated proteins as affinity matrices
01/05/1999US5856192 Aqueous solvent for chromatography
01/05/1999US5855859 Gettering agent
01/05/1999US5855789 N-alkylated polyvinylpyridine adsorbent
01/05/1999CA2122211C Process for the deodorization of a formulation containing at least one thiol group-bearing compound and deodorized formulation thus obtained
12/1998
12/30/1998WO1998059362A1 Retentate chromatography and protein chip arrays with applications in biology and medicine
12/30/1998WO1998059361A1 Retentate chromatography and protein chip arrays with applications in biology and medicine
12/30/1998WO1998059360A1 Retentate chromatography and protein chip arrays with applications in biology and medicine
12/30/1998WO1998059238A1 Holding device for monolithic sorbents
12/30/1998WO1998058734A1 Coated polymer article and its use
12/30/1998CN1203535A Thermally-managed separation and dewatering processes for recovering acid products
12/30/1998CN1203534A Quasi-moving bed separation
12/30/1998CN1041461C Terminal estergroup silicagel high-effect hydrophobic chromatographic stuffing and synthesis
12/30/1998CA2294417A1 Retentate chromatography and protein chip arrays with applications in biology and medicine
12/30/1998CA2294416A1 Retentate chromatography and protein chip arrays with applications in biology and medicine
12/29/1998US5854080 Process for separating tritiated water