Patents
Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
09/1995
09/06/1995EP0625153B1 Isoindolinone derivative, preparation thereof, and pharmaceutical compositions containing same
09/06/1995CN1107885A Removing and recovering plant polyphenols
09/06/1995CN1107748A Affinity separation method
09/05/1995US5447870 Affinity separation, immunoassay
08/1995
08/31/1995WO1995023125A1 Process for producing optically active mevalonolactone compound
08/31/1995WO1995023022A1 Covalently bonded coating
08/30/1995EP0668877A1 Displacement chromatography process and purified hemoglobin product
08/30/1995EP0417194B1 Method and apparatus for purifying hydrogen fluoride
08/30/1995CN1107519A Absorbent production with lithium recovery
08/30/1995CN1107381A Improved adsorption separation process for simulation moving bed
08/29/1995US5446182 Selective for noble metals
08/29/1995US5445742 Reducing hydrocarbon content of mixture with a selective hydrocarbon adsorbent
08/29/1995US5445732 Passivated porous polymer supports and methods for the preparation and use of same
08/29/1995CA1336834C Proton ionizable macrocyclic compounds and selective competitive separation of desirable metal ions from mixtures thereof with other ions
08/24/1995WO1995022555A1 Displacement chromatography of proteins using low molecular weight displacers
08/24/1995WO1995022390A1 Macrocyclic antibiotics as separation agents
08/24/1995WO1995022389A1 Antibody purification
08/24/1995WO1995022388A1 Method and apparatus for continuous removal and recovery of materials from a liquid in a single tube
08/23/1995EP0667874A1 Insoluble, slightly-swelling polymers with amino groups, process for making them and their use.
08/23/1995EP0553126B1 Process for producing glucose and fructose from sucrose
08/23/1995EP0531432B1 Textile treatment
08/23/1995EP0393185B1 Syringe type column for chromatography
08/22/1995US5443736 Chelating multivalent metal ions from organic solution, adsorption on activated carbon; photoresists pollutants
08/22/1995US5443734 Programmable solid phase extraction and elution device
08/22/1995US5443732 Boron isotope separation using continuous ion exchange chromatography
08/17/1995WO1995022053A1 Chromatographic material
08/17/1995WO1995021674A1 Flow-through capacitor and chromatographic system and method
08/16/1995EP0667356A1 Process for preparing a starch hydrolysate with low polymolecularity index, starch hydrolysate so obtained and its use in peritoneal dialysis
08/16/1995EP0667333A1 Process for separating hydroxy mono- and tricarboxylic acids
08/16/1995EP0666907A1 CULTURE CELLS OF $i(QUILLAJA SP.)
08/16/1995EP0666866A1 Method of isolating biomolecules by ion exchange
08/16/1995CN2205232Y Chromatography column receiving device
08/16/1995CN1106712A Process for separating components of a liquid mixture
08/15/1995US5441643 Forming a chromatographic matrix by binding conalbumin with carbohydrate-based support, placing metal contaminated water having pH and inoic strength adjusted to cause selected metal ions to complex; washing and elution
08/15/1995US5441635 Packing material for liquid chromatography
08/15/1995US5440898 Filter-dryer unit
08/15/1995CA2090989C Removal of arsenic from aqueous liquids with selected alumina
08/15/1995CA1336647C Process for removing mercury from a non-polar organic medium
08/10/1995WO1995021020A1 Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices
08/10/1995WO1995021011A1 Magnetic particles, a method for the preparation thereof and their use in the purification of solutions
08/10/1995WO1995014220A3 Method and device for the separation of dissolved and undissolved mixtures
08/10/1995DE4403940A1 Chromatographiematerial Chromatographic
08/10/1995CA2182885A1 Magnetic particles, a method for the preparation thereof and their use in the purification of solutions
08/10/1995CA2142038A1 Process for isolating hydroxymonocarboxylic and tricarboxylic acids
08/09/1995EP0666577A1 Magnetic particles, a method for the preparation thereof and their use in the purification of solutions
08/09/1995EP0665764A1 Method of preventing contamination of a chromatography column and apparatus for liquid chromatography
08/08/1995US5440055 Method and apparatus for extracting taxol from source materials
08/08/1995US5439979 Separating materials
08/08/1995US5439867 Mixing alumina, silica, and zinc oxide, impregnating with aqueous solution of a promoter metal, agglomerating, granulating
08/08/1995US5439593 Cartridge for use in fluid flow system having tubular body, cap forming axial sliding seal, second end with sealing surface, axial passageway, sleeve surrounding body retained by frictional fit; connectable by axial compression
08/08/1995US5439591 Feeding crude hemoglobin solution to column under anionic exchange conditions to bind more acidic components until column is overloaded and hemoglobin is displaced, feeding eluent to cationic column to bind more basic components
08/03/1995WO1995020427A1 Column arrangement
08/02/1995EP0665236A1 Phosphatidylcholine and process for producing the same
08/02/1995EP0664885A1 Immobilisation material and apparatus for affinity chromatography with mobile organic solvent phase or reverse micellar phase, immuno assays with this immobilisation material.
08/02/1995EP0664724A1 Process for extracting and rebuffering and/or concentrating dissolved macromolecules of a macromolecular mixture.
08/01/1995US5438129 DNA purification by solid phase extraction using partially fluorinated aluminum hydroxide adsorbant
08/01/1995US5438128 Method for rapid purifiction of nucleic acids using layered ion-exchange membranes
08/01/1995US5438127 DNA purification by solid phase extraction using a PCl3 modified glass fiber membrane
08/01/1995US5437787 Adsorption/reaction equipment
08/01/1995CA1336474C Hydrogen peroxide recovery from coloured aqueous solutions
07/1995
07/20/1995DE4440805A1 Device for filtration, extn. and chromatography
07/19/1995EP0663224A1 Method of separation into three components using a simulated moving bed
07/19/1995CN1105286A Method of improving the contaminant resistance of a smectite clay by rewetting and impregnating the clay with a water-soluble poly mer, and redrying the polymer-impregnated clay
07/18/1995US5434299 Process for recovering optical isomers and solvent, process for using solvent by circulation and process for reusing optical isomers in optical resolution
07/18/1995US5434298 Process for recovering optical isomers and solvent, process for using solvent by circulation and process for reusing optical isomers in optical resolution
07/18/1995US5434255 Process for purifying fructose 1,6-diphosphate
07/18/1995US5433847 Radial flow chromatography
07/13/1995WO1995018674A1 Metallo-oxomeric scrubber compositions, and method of gas purification utilizing same
07/12/1995EP0662595A1 Process and apparatus for the preparation of high purity liquid nitrogen
07/12/1995EP0662013A1 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography
07/11/1995US5432077 Modifying the adsorptive characteristics of a surface by in situ precipitation of a polyvalent metal salt from a solution in contact with the surface; use of method to enhance antimicrobial properties of surface
07/11/1995US5431822 Process for the chromatographic separation of a mixture of polyglycerols
07/11/1995US5431821 Glassy carbon in separation processes
07/11/1995US5431807 Porous separation medium having at least two different pore size ranges, each containing different surface group; capable of separating molecules in sample during consecutive modes using single medium
07/06/1995WO1995018137A1 Improved process for the purification of oligomers
07/05/1995EP0660804A1 Method for the purification of metal-containing aqueous media and method of preparing an adsorbent.
07/05/1995EP0660744A1 Continuous chromatography.
07/04/1995US5429823 Phosphatidylcholine and sphingomyelin
07/04/1995US5429746 Antibody purification
07/04/1995US5429663 Regenerating adsorbent bed, passing dry air through bed in flight
06/1995
06/29/1995WO1995017247A1 Sheet materials for solid phase extractions and solid phase reactions
06/29/1995DE4445517A1 Affinity sepn. method using dynamic filtration device
06/29/1995CA2177983A1 Sheet materials for solid phase extractions and solid phase reactions
06/28/1995EP0659869A1 Mercury removal from liquid hydrocarbon fraction
06/28/1995EP0659481A2 Adsorbent production with lithium recovery
06/28/1995EP0659340A1 Preservation of column materials in aqueous solutions
06/28/1995EP0659185A1 Novel isoindolinone derivative, its preparation and pharmaceutical compositions containing same
06/28/1995EP0646038A4 Passivated and stabilized porous supports and methods for the preparation and use of same.
06/27/1995US5428067 Column-packing material for gel-permation chromatography, method for its preparation, and applications
06/27/1995US5427748 Chemical feeder
06/27/1995US5427689 Separation of polar substances from hydrocarbons
06/27/1995US5427686 Using displacement agent which is more strongly bound to column packing than desired material
06/27/1995CA1336077C Chromatography apparatus and method and material for making the same
06/24/1995CA2127605A1 Affinity separation method
06/22/1995WO1995016348A1 Method and apparatus for treating a body fluid
06/22/1995EP0665764A4 Method of preventing contamination of a chromatography column and apparatus for liquid chromatography.
06/22/1995CA2154761A1 Method and apparatus for treating a body fluid
06/21/1995EP0658606A1 Recovery of water and solids in a paper mill
06/21/1995EP0658164A1 Chromatographic purification and separation process for mixtures of nucleic acids
06/21/1995EP0407560B1 Chromatography on a continuous polymer