Patents
Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
12/1984
12/04/1984US4486313 Oxidation-resistant ion exchange resins
12/04/1984US4486312 Analysis of liquid streams using tubing with protuberances on its inner wall
12/04/1984US4486311 Replacement of packing at dischareg end of chromatographic column
12/04/1984US4486308 High speed liquid chromatography for separation of monosaccharides
12/04/1984CA1178898A1 Separation column for liquid chromatography and sealing arrangement therefor
11/1984
11/27/1984US4485017 Isolation of human interferon by immunosorbent and high performance liquid chromatography
11/27/1984CA1178539A1 Liquid adsorption process and apparatus
11/22/1984WO1984003712A3 Multichain polypeptides or proteins and processes for their production
11/21/1984EP0125995A2 Magnetic particles for use in separations
11/20/1984US4483773 Narrow bore micro-particulate column packing process and product
11/13/1984US4482761 Bulk separation of inositol and sorbitol by selective adsorption on zeolitic molecular sieves
11/13/1984CA1177761A1 Multi-stage adsorption process for separating organic liquids from water
11/08/1984WO1984004309A1 Process in the purification of biologically active substances
11/07/1984EP0123815A2 Packed column having pressure-absorbing mechanism
11/06/1984CA1177467A1 Method of selectively removing adsorbed calcium and magnesium from cation exchange resins
11/06/1984CA1177392A1 Method and apparatus for purifying materials radiolabeled with technetium-99m
11/05/1984EP0082191A4 Process for preparing a zero standard serum.
10/1984
10/31/1984EP0122969A2 Immobilized oligopeptides
10/30/1984CA1177047A1 Liquid chromatography column, process for preparing the same and its use for fractionation
10/25/1984WO1984004087A1 Mobile fluid purification unit
10/24/1984EP0122733A2 Chromatographic method and system therefor
10/23/1984US4478723 Alternately supplying mixture of compounds and desorbent into absorbent column
10/23/1984US4478722 Using ion retardation resin
10/23/1984US4478721 High efficiency continuous separation process
10/23/1984US4478720 Fractionation process for mixtures by elution chromatography with liquid in supercritical state and installation for its operation
10/23/1984US4478716 Mixed-bed device for producing pure water
10/23/1984US4478715 Column retainer
10/23/1984US4478713 Automatic installation for liquid chromatography
10/17/1984EP0121776A1 Resolving agent
10/16/1984US4477418 Process for adsorption
10/16/1984US4477266 Solute focusing technique for on-column injection in capillary gas chromatography
10/16/1984US4476713 Liquid chromatographic separation of hydrocarbons
10/10/1984EP0121337A1 Method for purification of sulfuric acid solution
10/10/1984EP0121275A1 Macromolecular carbonyl groups-containing material suitable for use as sorbent for urea
10/09/1984US4475821 Mixing chamber
10/03/1984EP0120694A2 Processes for the production of multichain polypeptides or proteins
10/02/1984US4474690 Method for the recovery of peptide-containing compound and means therefor
10/02/1984US4474663 Purification with a thiocyanate or iodide salt
10/02/1984US4474661 Filter dryer
09/1984
09/27/1984WO1984003712A2 Multichain polypeptides or proteins and processes for their production
09/26/1984EP0119925A2 Carbon molecular sieves and a process for their preparation and use
09/26/1984EP0119924A2 Carbon molecular sieves and a process for their preparation and use
09/25/1984US4473477 Method of organic waste disposal
09/25/1984CA1174985A1 Counter-current adsorption filters for the treatment of liquids and a method of operating the filter
09/19/1984EP0118548A1 Ammonia scavenger
09/18/1984US4472303 Blood purification method
09/18/1984CA1174474A1 Process for separating metals from aqueous solutions
09/12/1984EP0118256A2 Immunoadsorbent, and method of recovering vitamin-K dependent protein therewith
09/12/1984EP0118210A2 Process for separating suspended material from a fluid
09/11/1984US4471114 Separation of mannose by selective adsorption on zeolitic molecular sieves
09/11/1984US4470910 Chromatographic apparatus and process for its use
09/11/1984US4470909 Using a phosphine oxide
09/11/1984CA1174382A1 Resins for removal of organo-sulfur compounds from organic or aqueous media
09/11/1984CA1174177A1 Simulated countercurrent sorption process employing ion exchange resins with backflushing
09/05/1984EP0117478A1 Modified polysaccharide supports
09/05/1984EP0117470A1 Process for producing interferon (IFN-gamma) subtypes 26K and 21K
09/04/1984US4469875 Separation of enantiomers by liquid chromatography
09/04/1984US4469628 Radioactive wastes
09/04/1984US4469597 Chromatographic column terminator assembly
09/04/1984US4469495 Method and device for degassifying liquid
08/1984
08/29/1984EP0116550A1 Magnetic carbohydrate particles as carriers for affinity separation purposes, e.g. cell separation
08/28/1984US4468476 Color precursor removal from detergent alkyl benzenes
08/28/1984US4468331 Method and system for liquid choromatography separations
08/28/1984US4468330 Crosslinked acrylic copolymer
08/28/1984US4468324 Filtration and extraction apparatus
08/16/1984WO1984003055A1 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix
08/16/1984WO1984003053A1 Modified polysaccharide supports
08/15/1984EP0115672A2 Diaphragm pumps
08/15/1984EP0115631A1 Separation of mannose by selective adsorption on zeolitic molecular sieves
08/14/1984CA1172778A1 Bacteria-removing cartridge and method for preconditioning
08/14/1984CA1172658A1 Chromatographic separations using a unique silica polymorph
08/08/1984EP0064065B1 A gas chromatograph oven
08/07/1984US4464261 Refrigerant receiver
08/02/1984WO1984002854A1 Method for preventing compaction in sorbent beds
08/01/1984EP0114528A2 Cell separation on plates using non-antibody ligands
07/1984
07/31/1984CA1171727A1 Adsorption decaffeination
07/24/1984US4461950 Heater for air bath oven
07/24/1984US4461892 Saponifying cellulose ester; for use as gel filtering material
07/24/1984US4461711 Adding acid to liquid phase, then filtration with active carbon
07/24/1984US4461710 Adjustably metered transfer of resin increments in folded bed ion exchange systems
07/24/1984US4461706 Apparatus for the countercurrent treatment of liquids with adsorbents
07/24/1984US4461649 Multi-zone adsorption column
07/24/1984CA1171593A1 Polyaminic resin for the selective separation of heparin from other glucosaminoglycanes and method for the preparation thereof
07/24/1984CA1171244A1 Fixed bed multiple zone fluid-solids contacting apparatus
07/17/1984US4460555 Ammonia scavenger
07/17/1984US4460476 Treatment of organics containing water
07/17/1984US4460475 Method for treatment of mutagens
07/10/1984US4459089 Diaphragm pump with improved pressure regulation and damping
07/10/1984CA1170670A1 Removal of iron compounds from organic process streams
07/03/1984US4457843 Self-retaining adsorbent container
07/03/1984CA1170255A1 Shaped material of chitin derivatives
06/1984
06/26/1984CA1169992A1 Composition for absorbent film and method of preparation
06/19/1984USRE31608 Fluid pump mechanism
06/19/1984US4455233 Method and apparatus for ion analysis and detection using reverse mode suppression
06/19/1984US4454749 Device for column chromatography apparatus
06/19/1984CA1169413A1 Coated capillary chromatographic column
06/19/1984CA1169361A1 Column for liquid and gas chromatography
06/13/1984EP0110287A1 Yarn with specific properties
06/12/1984US4454040 Filter
06/12/1984US4454016 Polychlorinated biphenyls, by polar monents