Patents
Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
12/1992
12/01/1992US5167804 Liquid treatment system
11/1992
11/29/1992CA2043361A1 Process and system for removing dissolved and undissolved contaminants from water
11/25/1992EP0500685A4 Method to identify analyte-binding ligands
11/24/1992US5166071 Separation of elements defining a fluid flow path through the use of particles
11/24/1992CA1310496C Disposal of toxic and polymeric wastes
11/19/1992EP0513086A1 Gas chromatography method and apparatus.
11/17/1992US5164487 Manufacturing intravenous tolerable immunoglobulin-g preparation
11/17/1992US5164427 Silane modifier, addition polymer
11/17/1992CA1310298C Process and apparatus for treatment of fluids
11/17/1992CA1310206C Capillary chromatography device and it's fabrication procedure
11/12/1992WO1992019346A1 Column for separation of substance mixtures with a liquid medium
11/12/1992DE4114766A1 High pressure resistant cartridge system for liq. chromatographic sepn. column - includes upper and lower connection pieces connectable to tube with sealed upper and lower inserts which have fit recesses connected to liq. supply, etc.
11/11/1992EP0512395A2 Separation of liquid mixtures by thermal swing adsorption
11/11/1992EP0245285B1 Chromatography column using horizontal flow
11/10/1992CA1309952C Process for removing carbonyl-sulfide from liquid hydrocarbon feedstocks
11/05/1992DE3844779C2 Pure laevo-glucosan prodn.
10/1992
10/29/1992WO1992018237A1 Process and means for down stream processing
10/29/1992WO1992015637A3 Process for modifying the surface of mouldings, mouldings so produced and their use for separating substances by adsorption
10/29/1992DE4113602A1 Highly selective endotoxin adsorber - consists of bead-like water swollen cellulose prod. contg. polyethylene-imine as the functional ligand
10/28/1992EP0510393A1 Biocompatible, low protein adsorption affinity matrix
10/27/1992WO1992019541A1 Tungsten-188/carrier-free rhenium-188 perrhenic acid generator system
10/27/1992US5159039 Separation media containing acyl diazepines
10/27/1992US5158880 Prewetting; used for affinity separation
10/27/1992US5158756 Porous particles of calcium phosphate compound and production process thereof
10/27/1992US5158682 Separation media containing acyl diazepines
10/27/1992US5158676 Chromatography apparatus
10/27/1992CA2105558A1 Tungsten-188/carrier-free rhenium-188 perrhenic acid generator system
10/22/1992DE4112528A1 Spectrophotometer used as UV detector in HPLC - has light guide between light source and photodetectors, and sealing partition wall between light source and light guide
10/20/1992US5156736 Simulated moving bed apparatus using a single sorbent bed for separating components from a fluid stream
10/15/1992DE4111527A1 Affinity chromatography for heterogeneous immunoassay or preparative purificn. - using lyotropic liq. crystalline stationary phase, and organic solvent or reverse micellar mobile phase
10/14/1992EP0508106A2 Process for separation of primary aminogroups containing substances from solutions
10/13/1992US5155144 Polysaccharide-based porous sheets
10/13/1992US5155018 Process and kit for isolating and purifying RNA from biological sources
10/08/1992DE4110736A1 Heat degradable polymer particles used in water treatment - comprising amino resin matrix with immobilised functional polymer
10/07/1992EP0507591A2 Anion-exchange separation of nucleic acids
10/07/1992EP0507424A1 Modified physical refining process for treating glyceride oils, fatty chemicals and wax esters
10/07/1992EP0507245A1 Apparatus for the separation by adsorption of at least two biological compounds in solution
10/06/1992US5153166 Bonding nucleophilic ligands to polyhydroxylated material
10/04/1992CA2040677A1 Fatty chemicals and wax esters
10/01/1992WO1992016294A1 A device and a method for separating liquid samples
10/01/1992WO1992016292A1 Adsorption matrices
10/01/1992WO1992016275A1 Continuous chromatography
10/01/1992WO1992016274A1 Enantiomer separating process on chiral separation phases by means of a continuous counter-current chromatography process
09/1992
09/29/1992WO1992017259A1 On-line product identification in a chromatography effluent by subtraction
09/29/1992US5151192 Removal of protein
09/29/1992CA2083820A1 On-line product identification in a chromatography effluent by substraction
09/29/1992CA1308025C Phospholipid composition
09/24/1992DE4108820A1 Kontinuierliche chromatographie Continuous chromatography
09/23/1992EP0504288A1 Fluorinated poly(naphthyl ethers)
09/22/1992US5149887 Separation of alkyl-substituted phenolic isomers with barium-potassium exchanged zeolitic adsorbent
09/22/1992US5149436 Continuous displacement chromatographic method
09/22/1992US5149429 Filter for removing contaminants from refrigerant
09/22/1992CA1307632C Forming membrane structure by applying protein suspension to carrier
09/17/1992WO1992015637A2 Process for modifying the surface of mouldings, mouldings so produced and their use for separating substances by adsorption
09/17/1992WO1992015635A1 Polysaccharide derivative, production thereof, and separating agent
09/17/1992WO1992015384A1 Method for removing species containing primary amino groups from solutions
09/15/1992US5147674 Cylindrical container divided into wedge shaped cells, solvent extraction
09/15/1992US5147539 Controlled pore composite polytetrafluoroethylene article
09/15/1992US5147536 Chromatography
09/14/1992WO1992016276A1 PROCESS FOR PURIFICATION OF HMG-CoA REDUCTASE INHIBITORS
09/14/1992CA2104232A1 Process for purification of hmg-coa reductase inhibitors
09/10/1992DE4207171A1 Surface-modified membranes, etc. useful for adsorptive sepn. - by forming a layer of special polymer on the substrate surface and then grafting with unsatd. monomers
09/10/1992DE4106631A1 Sepn column for liq. chromatography - has end piece positioned on inlet side and integrated in preliminary column
09/09/1992EP0502591A2 Protein non-adsorptive polyurea-urethane polymer coated devices
09/09/1992EP0502466A1 Process for the purification of hydrogen peroxide for microelectronics
09/08/1992US5145579 Method of manufacturing a separation column
09/08/1992US5145578 Packing material for liquid chromatography
09/08/1992CA2037727A1 Removing lps pyrogen from aqueous solution
09/07/1992CA2061664A1 Protein non-absorptive polyurea-polyurethane polymer coated devices
09/05/1992WO1992015385A1 Butadiene acrylonitrile polymeric coating and chromatographic packing material
09/05/1992CA2102425A1 Butadiene acrylonitrile polymeric coating and chromatographic packing material
09/02/1992EP0501786A1 Packing material for column and process for production thereof
09/02/1992EP0501309A1 Packings combining protein to a support via a spacer
09/02/1992EP0500685A1 Method to identify analyte-binding ligands
09/01/1992US5144013 Body fluid purifying material and method for purifying body fluid by use thereof
09/01/1992US5143753 Bonded polymer coating of internal surface of a silica-containing capillary
09/01/1992US5143621 Method of chemical decontamination
08/1992
08/27/1992DE4105600A1 Freeing waste water or waste air from aromatic cpd. carrying functional gp. - by contact with synthetic carrying carboxamide gp. with high specific surface
08/26/1992CN1017968B Solution separation apparatus utilizing gel swelling character
08/25/1992US5141806 Chromatographic packing, activated catalysts
08/25/1992US5141635 Fluid distributor and device for treating a fluid such as a chromatograph equipped with said distributor
08/25/1992US5141611 Using polyamide adsorbent
08/20/1992WO1992013621A1 Modified resins for solid-phase extraction
08/19/1992CN1017875B Metallic ion adsorbent and method for adsorbing metallic ion with it
08/18/1992US5139953 For specific adsorption of minor constituents in a liquid containing immobilized enzymes and carriers
08/18/1992US5139682 Absorption of impurities onto zeolites, then incubation of zeolites in bacterial cultures for biodegradation of impurities
08/18/1992US5139681 On-line multidimensional chromatographic system with large volume injection handling for supercritical fluid chromatography
08/18/1992US5139680 Two dimensional bed which has different structure in two different directions
08/18/1992US5139668 Hollow fiber bundle element
08/18/1992CA1306421C Method and apparatus for pretreatment of water using a bed of granular activated carbon
08/18/1992CA1306399C Control valve for a fluid treatment system
08/12/1992EP0498557A1 Solid phase extraction medium
08/12/1992EP0498133A1 Process for the purification of human albumin
08/12/1992CN2112437U Simulated movable bed chromatographic separator
08/11/1992US5137628 Sealing arrangement for a chromatography column
08/11/1992US5137627 Deactivated supports for liquid chromatographic separation of silanophiles
08/06/1992WO1992012791A1 Molecular sieve regeneration process
08/06/1992DE4103165A1 Purifying contaminated effluent waters - by liq. liq. extraction followed by treatment in adsorption reactor
08/05/1992CN2111957U Eccentric lift leg concave angled sieve pulp adsorption bed
08/05/1992CN1063239A Process for preparation of solid capture agent of mercury