Patents
Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
11/1993
11/24/1993EP0570847A1 Sorption of organic compounds from gases
11/24/1993EP0570569A1 A support material and biocompatible anion exchange materials
11/23/1993US5264225 Silicon-containing environment-protective agent adsorbing radioactive metal isotopes and toxic heavy metals and a pharmaceutical composition containing same
11/23/1993US5264184 Device and a method for separating liquid samples
11/23/1993US5264133 Removal of selenium from aqueous media
11/23/1993CA1324582C Article for absorbing oils
11/18/1993EP0569462A1 Process for separation of two solid components
11/18/1993DE4214487A1 Process to remove impurities and phosphate from water - comprising funnel contg. solids and phosphate adsorbent kept constantly moving, with adsorbent partly removed and replaced as required
11/16/1993US5262059 Method of removing organic contaminants from water
11/16/1993US5262057 Process for separating from one another the non-functional, monofunctional and bifunctional species contained in the perfluoropolyoxyalkylenes
11/16/1993US5262052 Polysiloxanes containing pendant cyano substituted biphenyls as stationary phases for chromatographic columns
11/16/1993US5262018 Metals removal from aqueous peroxy acids or peroxy salts
11/11/1993WO1993022272A1 Recognition and separation of carbon clusters
11/11/1993WO1993022022A1 Method and device for fractionating a mixture in a simulated fluidized bed in the presence of a compressed gas, a supercritical fluid or a subcritical fluid
11/11/1993WO1993022021A1 Device for removing undesirable substances from a fluid
11/11/1993CA2110515A1 Device for removing undesirable substances from a fluid
11/10/1993EP0569110A1 Adsorptive removal of sulfur compounds from fatty materials
11/09/1993CA1323968C Macroporous polymeric membranes for the separation of polymers and a method of their application
11/06/1993CA2094988A1 Adsorptive removal of sulfur compounds from fatty materials
11/03/1993EP0568033A1 Article for liquid containment and recovery
11/03/1993EP0567473A1 Process for treatment of a fluid.
11/03/1993EP0558565A4 Mosaic microcolumns, slabs, and separation media for electrophoresis and chromatography
11/03/1993CN1022622C Adsorptive separation of paraxylene using diethyltoluene desorbent
11/03/1993CN1022621C Adsorptive separation of para-xylene using 1,2,3,4-tetralin desorbent
11/02/1993US5258503 Autoantibody adsorbent and apparatus for removing autoantibodies using the same
11/02/1993US5258123 Process for dewatering an aqueous solution containing solids using water-absorbent substances
11/02/1993US5258058 Nitrogen adsorption with a divalent cation exchanged lithium X-zeolite
11/02/1993CA1323842C Simultaneous removal of aromatics and wax from lube distillate by an adsorption process
11/02/1993CA1323841C Removal of basic nitrogen compounds from extracted oils by use of acidic polar absorbents and the regeneration of said absorbents
10/1993
10/31/1993CA2092931A1 Method of treating power generating plant condensate
10/28/1993WO1993020915A1 Continuous-belt separator/reactor and method
10/28/1993DE4232781C1 Sepg. individual constituents as sample mixt.
10/28/1993DE4213163A1 Zeolite use for removing heavy metal ions from dyestuff soln. - e.g. from metal complex prodn., catalyst or reagent to reduce pollution or contamination or increase stability of soln.
10/28/1993CA2118004A1 Continuous-belt separator/reactor and method
10/27/1993EP0567438A1 Optically pure cis-oxalato(trans-l-1,2-cyclohexanediamine)Pt(II) and process for resolving optical isomers of a platinum complex compound
10/26/1993US5256466 At least two contiguous layers formed from a single sheet; joined at a fold; intermittently releasably bonded; for absorption of manufacturing spills
10/26/1993US5256298 Continuous-belt separator/reactor and method
10/26/1993CA1323567C Method for purification of antibodies
10/20/1993EP0566260A1 Sorbing agents
10/20/1993EP0566224A2 Improved amorphous adsorbent-based refining methods
10/20/1993EP0496822B1 Carrier and its use in nucleic acid chromatographic separation
10/20/1993EP0341280B1 Process for removing hazardous substances from water or air
10/20/1993EP0138841B1 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix
10/19/1993US5254634 Crosslinked copolymer particles and process for producing the same
10/14/1993CA2092145A1 Amorphous adsorbent-based refining methods
10/13/1993EP0565324A1 Method of recovering organic sulfur compound from liquid oil
10/12/1993US5252216 Using combination chromatography
10/12/1993CA1322970C Adaptor for allowing different gel bed heights in a chromatographic separation column
10/06/1993EP0563388A1 Recovery of optical isomer and solvent in optical resolution, reuse of solvent by recycling, and reuse of optical isomer
10/06/1993EP0552301A4 On-line supercritical fluid extraction multidimensional chromatographic system
10/05/1993US5250188 Process of removing and concentrating desired molecules from solutions
09/1993
09/30/1993WO1993019011A1 A method of treating liquid effluents containing organic compounds
09/30/1993WO1993018835A1 Protein purification
09/29/1993EP0562121A1 Separating agent comprising bonded conalbumin
09/23/1993DE4208402A1 New polysiloxane block copolymers - useful as stationary phase for gas or liq. chromatography or electrophoresis, and for modifying glass or quartz surfaces
09/22/1993EP0561598A1 A filtering material and a method of producing the same
09/21/1993US5246591 Separation of metal ions on an anion exchange resin by chromatographic elution
09/21/1993US5246588 Process for separating from on another the non-functional, monofunctional and bifunctional species contained in the perfluoropolyoxyalkylenes
09/21/1993US5246467 Dyeing a substrate and removal of unreacted dye by washing
09/21/1993US5245842 Receiver dryer
09/16/1993WO1993018437A1 Photoresists having a low level of metal ions
09/16/1993WO1993017972A1 Method of recovering volatile acids
09/15/1993EP0560725A1 Process for purifying water
09/15/1993EP0453473B1 Support for selective immuno-purification of a liquid and process for treating said support
09/15/1993CN1076176A High-efficient compound adsorbent for defluorination of drinking water
09/08/1993EP0559632A2 Method of producing tissue factor pathway inhibitor
09/08/1993EP0559537A1 Process for the separation of elements from aqueous solutions coming from the reprocessing of nuclear fuel
09/08/1993EP0558974A1 Process for manufacturing unsaturated fatty acids
09/08/1993EP0558565A1 Mosaic microcolumns, slabs, and separation media for electrophoresis and chromatography
09/07/1993US5242586 Column protection system for liquid chromatography system
09/07/1993US5242503 Method of restoring contaminated solids using ion exchange powder contact
09/04/1993CA2090812A1 Process for the separation of certain elements from aqueous solutions resulting from the reprocessing of spent nuclear fuels
09/02/1993WO1993016959A1 Fine purification of water and treatment of condensates in an ion-exchange system
09/02/1993WO1993016865A1 Process for producing moulded bodies with a predetermined pore structure
09/02/1993WO1993010899A3 A support material and biocompatible anion exchange materials
09/02/1993DE4205969A1 Verfahren zur herstellung von formkoerpern mit vorbestimmter porenstruktur A process for preparing formkoerpern having a predetermined pore structure
08/1993
08/31/1993US5240602 Chromatographic material
08/31/1993US5240601 Membrane-type coatings which prevents leaching of fines
08/31/1993US5240577 Two-dimensional high-performance liquid chromatography/capillary electrophoresis
08/31/1993CA1321768C Enzyme immobilization and bioaffinity separations with perfluorocarbon polymer-based supports
08/24/1993US5238826 Aerobic fermentation with D-glucose to arabitol, sterilizing, enzymatic dehydrogation and isomerization, chromatographic fractionation
08/24/1993US5238556 Chromatography tube for use within a pressurized circuit
08/19/1993WO1993016074A1 Novel isoindolinone derivative, preparation thereof, and pharmaceutical compositions containing same
08/18/1993EP0555758A1 Chromatography column
08/18/1993EP0425591B1 Polymer compositions
08/18/1993CN1075269A Magnetic-field lamination analysis technique
08/17/1993US5236597 Sorption of carboxylic acids by means of rubber
08/17/1993US5236595 Method and apparatus for filtration with plural ultraviolet treatment stages
08/17/1993US5236594 Process for removing toxicants from aqueous petroleum waste streams
08/11/1993EP0554534A1 Process for chromatographic separation
08/11/1993EP0417238B1 Silicon-containing environment-protective agent adsorbing radioactive metal isotopes and toxic heavy metals and a pharmaceutical composition containing same
08/10/1993US5234594 Nanochannel filter
08/10/1993US5234586 On-line product identification in a chromatography effluent by subtraction
08/10/1993CA1321188C Packing material for liquid chromatography
08/10/1993CA1321101C Device for continuously decaffeinating raw coffee
08/08/1993WO1993015817A1 Glassy carbon in separation processes
08/08/1993CA2102629A1 Glassy carbon in separation processes
08/05/1993WO1993015400A1 Apparatus and method for size exclusion chromatography
08/04/1993EP0554223A1 Process for preparing a filter unit and the filter unit prepared by said process
08/04/1993EP0419506B1 Fluid distributor and device for treating a fluid, such as a chromotograph equipped with said distributor