Patents
Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
08/1992
08/04/1992US5136032 Method for separating phosphopolyol compounds using a separating agent
08/04/1992US5135658 Method for reducing detector noise in a chromatography system
08/04/1992US5135656 Process for removing water soluble organic compounds from produced water
08/04/1992US5135653 Optical resolution with β-1,4-xylan dibenzoate
08/04/1992US5135650 Chromatography stationary phase material for high performance liquid chromatography
08/04/1992US5135649 Silicone polymer having bonded hydrocarbon and polyoxyalkylene or hydroxyl groups
08/04/1992US5135627 Mosaic microcolumns, slabs, and separation media for electrophoresis and chromatography
07/1992
07/29/1992EP0396555B1 Purification of monomeric interferon
07/28/1992US5133869 Continuous high performance liquid chromatography
07/28/1992US5133866 Method to identify analyte-bending ligands
07/26/1992WO1992012782A1 Process for separation of two solid components
07/26/1992CA2101256A1 Process for separation of two solid components
07/23/1992WO1992011916A1 Process for removal of metal ions from water
07/22/1992EP0495640A1 Process and apparatus for separating and purifying a multicomponent mixture
07/22/1992EP0495407A1 Column carbon treatment of polysaccharides
07/22/1992EP0495107A1 Crosslinked copolymer particle and process for preparing the same
07/21/1992US5132020 Sorption of alcohols using zeolite beta
07/21/1992US5132019 Method of removing corrosion products in a water circulation system
07/21/1992US5131998 Two-dimensional high-performance liquid chromatography/capillary electrophoresis
07/21/1992CA1305434C Method of chromatographic separation
07/14/1992US5130027 Stationary magnetically stabilized fluidized bed for protein separation and purification
07/14/1992US5130026 Process and apparatus for removing ammonium from aqueous liquids
07/14/1992US5130001 Uranium isotope separation by continuous anion exchange chromatography
07/14/1992CA1305072C High density filler type filtration equipment
07/11/1992WO1992011915A1 Process for treatment of a fluid
07/09/1992WO1992011088A1 Anion exchanger
07/08/1992EP0139002B1 Mobile fluid purification unit
07/07/1992CA1304886C Metal chelate resins
07/07/1992CA1304696C Ammonia separation using ion exchange polymeric membranes and sorbents
07/01/1992EP0492188A2 Polyelectrolyte complexes
07/01/1992EP0491757A1 Process for inactivating viruses in blood and blood products
06/1992
06/30/1992US5126498 Process for the separation of isomeric dichlorotoluenes
06/30/1992US5126272 System for detecting transition and rare earth elements in a matrix
06/30/1992US5126055 Continuous circulation of mixture containing isomers, solvents and desorption liquid over optical resolution packing
06/30/1992CA1304421C Affinity separating using immobilized flocculating reagents
06/24/1992EP0491533A2 A method of restoring contaminated solids using ion exchange powder contact
06/24/1992EP0491006A1 Causing liquid/solid interaction
06/23/1992US5124133 Fluid flow, longitudinal baffles
06/23/1992US5124044 Phosphate removal from aquaria using immobilized ferric hydroxide
06/23/1992US5124041 Filter membrane, adsorption membrane for preferential adsorption of biomolecules
06/23/1992US5124023 Continuous removal of polynuclear aromatics from hydrocarbon recycle oil
06/18/1992CA2057703A1 Method of restoring contaminated solids using ion exchange powder contact
06/17/1992EP0490128A2 Zirconium-hafnium production in a zero liquid discharge process
06/17/1992DE4131925A1 Deacidification of waste water - esp. for fruit acid removal and recovery, using polar adsorbent
06/16/1992US5122597 Application of resins consisting of functional polymers as the stationary phase in affinity chromatography for the purification of growth factors, and corresponding purification method
06/16/1992US5122276 For removal of both entrained water and suspended solid particles from nonaqueous fluids
06/16/1992US5122275 Simulated moving bed chromatographic separation
06/16/1992CA1303594C Optically active adsorbents
06/11/1992WO1992009352A1 Method of and device for counter-flow separation of mixture
06/10/1992EP0489445A2 Method and apparatus for fractionation
06/09/1992US5120443 Processes for removing, separating and concentrating rhodium, iridium, and ruthenium from solutions using macrocyclic and nonmacrocyclic polyalkylene-polyamine-containing ligands bonded to inorganic supports
06/09/1992CA1302907C Chromatography column
06/09/1992CA1302677C Hydrophilic article and method of producing same
06/07/1992CA2057090A1 Method and apparatus for fractionation
06/05/1992WO1992010748A1 Gas chromatography method and apparatus
06/05/1992CA2075039A1 Gas chromatography method and apparatus
06/04/1992DE4038326A1 New N,N'-bis:alkyl -carbamyl undecyl adipamide cpds. - used as chiral phase for gas chromatography for high sepn. factor
06/03/1992EP0488988A1 Process for purifying aqueous solutions of N-methyl-morpholine N-oxide
06/03/1992EP0488665A1 Adsorbents for the removal of volatile substances from aqueous systems
06/03/1992EP0487775A1 Process of removing and concentrating desired molecules from solutions
06/02/1992CA1302614C Composite polymers, their preparation and use in liquid chromatography
05/1992
05/31/1992CA2056020A1 Adsorbents for the removal of volatile substances from aqueous systems
05/27/1992CN1061354A Equipment for producing ionic exchange resin catalyst used in synthesizing bisphenol
05/26/1992US5116510 Separation of liquid mixtures by thermal swing adsorption
05/26/1992US5116415 Metal value recovery or removal from aqueous media
05/20/1992EP0288529B1 Process for separating and decanting colloids by exclusion chromatography
05/20/1992EP0248057B1 Glucose tolerance factor and method of making same
05/19/1992US5115036 Metallic ion sorber
05/19/1992US5114590 Continuous process and device for the chromatographic separation of a mixture of at least three constituents into three purified effluents by means of a single solvent at two different temperatures and/or at two different pressures
05/19/1992US5114577 Crosslinked polysaccharide and addition polymer
05/19/1992US5114473 Transition metal recovery
05/14/1992WO1992007640A1 Polysaccharide-based porous sheets
05/13/1992EP0485256A1 Process for the separation of the rare earths
05/13/1992EP0484436A1 Selective sorption of dialkylated multinuclear aromatic compounds
05/12/1992US5112949 Method of and apparatus for separating proteins
05/12/1992US5112493 Zirconium-hafnium production in a zero liquid discharge process
05/12/1992US5112492 Liquid Chromatography
05/12/1992US5112392 Recovering metal and sodium sulfate from plating baths
05/06/1992EP0484233A1 Process for preparing a solid mercury sorbent mass
05/06/1992EP0483143A1 Membrane affinity apparatus and purification methods related thereto.
05/05/1992US5110914 Method of separating proteins
05/05/1992US5110733 Liquid-liquid extraction with particulate polymeric adsorbent
05/05/1992US5110624 Method for preparing magnetizable porous particles
05/05/1992US5110480 On-line rejuvenation of spent absorbents
05/05/1992US5110479 Water purification systems
05/05/1992US5110474 Monitoring nuclear waste pollution
05/05/1992CA1300163C Removal of impurities from n-methyl-pyrrolidone used for lubricating oilextraction using activated alumina
04/1992
04/30/1992WO1992007097A1 Process for producing glucose and fructose from sucrose
04/30/1992WO1992006758A1 Removal of polyaromatic hydrocarbons from liquids
04/29/1992CN2102789U Combined dry-pillar layer pillar
04/28/1992US5108840 Multilayer electronic circuit article having a poly(naphthyl ether) dielectric
04/28/1992US5108617 Method of using zeolites for adsorbing detergents
04/28/1992US5108610 Method for isolating dithiochrome, an insulin-binding molecule with glucose metabolism-related pharmaceutical utility
04/28/1992CA1299341C Delsulphurisation
04/22/1992EP0481074A1 Packing of column for fractionating and assaying high specific gravity lipoprotein and/or hdl cholesterol
04/16/1992WO1992006773A1 Mosaic microcolumns, slabs, and separation media for electrophoresis and chromatography
04/16/1992WO1992006146A1 Method of absorbing hydrophobic water-immiscible liquids
04/16/1992CA2093916A1 Mosaic microcolumns, slabs, and separation media for electrophoresis and chromatography
04/15/1992EP0480395A1 Apparatus for separating and purifying material
04/14/1992US5104547 Separating materials for chromatography comprising cyclodextrin chemically bonded to a support via a carbamic acid group