Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
11/1989
11/23/1989EP0342932A1 Solid support and column for liquid chromatography
11/23/1989EP0342645A2 Isoconductive gradient ion chromatography
11/23/1989EP0342629A1 Method of chromatographic separation
11/23/1989DE3831396C1 Process and biologically active substances for the microbiological breakdown of acetonitrile in mobile phases from high pressure liquid chromatography
11/21/1989US4882226 Modified (meth) acrylic acid or ester core with hydrophilic coatings
11/21/1989US4882067 Process for the chemical bonding of heavy metals from sludge in the silicate structure of clays and shales and the manufacture of building and construction materials therewith
11/21/1989US4882065 Purification of sterols with activated carbon as adsorbent and chlorobenzene as desorbent
11/21/1989US4882062 Compact, reliable, permitting manual access
11/21/1989US4882056 Cartridges
11/21/1989US4882048 Optically active adsorbents
11/21/1989US4882047 Zero-void column end plate for chromatography
11/15/1989EP0342052A2 Novel monomers for producing coloured polymers; coloured polymers; process for preparing said polymers and for separating substances biologically active trough the use of said polymers
11/15/1989EP0341784A2 Liquid chromatography
11/15/1989EP0341556A1 Organic-based porous microspheres for HPLC
11/15/1989EP0341413A2 An adsorber module and adsorber apparatus for whole blood treatment
11/15/1989EP0341280A1 Process for removing hazardous substances from water or air.
11/14/1989CA1262870A1 Chromatography column and end plug assembly
11/08/1989EP0340975A1 Ethylene copolymers as sorbers of metallic ions from solutions
11/07/1989US4879340 Removal of interleukin-2 inhibitor
11/07/1989US4879029 Liquid chromatograph apparatus
11/07/1989US4879011 Process for controlling a reaction by ultrasonic standing wave
11/02/1989WO1989010177A1 Improved micro-hplc
11/02/1989WO1989010176A1 Process for the chemical bonding of heavy metals from sludge in the silicate structure of clays and shales and the manufacture of building and construction materials therewith
10/1989
10/31/1989US4877830 Chromatography of proteins
10/31/1989US4877522 Liquid supply apparatus
10/26/1989DE3813125A1 Mixtures for modifying surfaces and their applications
10/26/1989DE3813124A1 Distillable buffer solutions and their uses
10/26/1989DE3813123A1 Chromatography of polyfunctional substances
10/25/1989EP0338432A2 Filtering device for a liquid mixture
10/25/1989CN1036516A Isolated material
10/24/1989US4876232 Phenanthroline on carbon or charcoal support
10/24/1989US4876036 Process for the extraction of cations and application thereof to the treatment of aqueous effluents
10/18/1989EP0337666A2 Fluid sample accumulator
10/18/1989EP0337144A1 Separation materials
10/17/1989US4874525 Purification of fluid streams containing mercury
10/17/1989US4874524 Separation of adsorbed components by variable temperature desorption
10/17/1989US4874520 Chromatographic process
10/17/1989US4874511 Apatite chromatography column system
10/17/1989US4874507 Separating constituents of a mixture of particles
10/11/1989EP0336818A2 Process for refining amino acids
10/11/1989EP0335971A1 Supported heteropolycyclic compounds in the separation and removal of late transition metals
10/11/1989EP0299063A4 Hydrophilic article and method of producing same.
10/10/1989US4873383 Absorbing o-and, or p-dichlorobenzene with a tpz-3 type zeolite to isolate m-dichlorobenzene
10/10/1989US4873065 Flue gas purification process
10/10/1989US4872979 Chromatography column
10/10/1989US4872334 Variable flow capillary gas chromatography method
10/05/1989WO1989009371A1 Air conditioner dryer utilizing water-absorbing polymers
10/05/1989WO1989009092A1 Separating constituents of a mixture of particles
10/05/1989WO1989009088A1 Paralog affinity chromatography
10/04/1989EP0335571A2 Spiral wrapped fluid treatment element
10/04/1989EP0335426A2 Compositions and process for protecting T lymphocytes against the etiological agent of lymphadenopathy and acquired immunodepression syndrom
10/03/1989US4871463 Vertical reaction vessel
10/03/1989CA1262121A1 High performance liquid chromatography mobile phase
09/1989
09/28/1989DE3908302A1 Ion chromatographic method and eluant for carrying out the method
09/26/1989US4869876 Multi-purpose plural-oven gas chromatography system with shared controls
09/26/1989US4869829 Process for separating solids with a keratin filter aid
09/26/1989US4869374 Chromatographic pumping system
09/26/1989CA1261763A1 Separation of dichlorotoluene isomers using absorption on zeolites
09/26/1989CA1261281A1 Bulk removal of water from organic liquids
09/26/1989CA1260961A1 Process for separating dichlorotoluene isomers by adsorption on zeolites
09/26/1989CA1259915A1 Means to reduce plasma cholesterol
09/21/1989WO1989008718A1 Process for decolorizing aqueous sugar solutions via adsorbent resins, and desorption of color bodies from the adsorbent resins
09/20/1989EP0333257A2 Method of selectively removing pollutants from water
09/19/1989US4867884 Hydrophobic ligands
09/19/1989US4867882 Method for reducing the amount of anionic metal ligand complex in a solution
09/12/1989US4865741 Multistage process using a cyano bonded phase column and silica column
09/12/1989US4865729 Radial thin layer chromatography
09/12/1989US4865728 Adaptor for allowing different gel bed heights in a chromatographic separation column
09/12/1989CA1259196A1 Method for eluting a metal adsorbed on an chelating agent
09/11/1989EP0335971A4 Supported heteropolycyclic compounds in the separation and removal of late transition metals.
09/11/1989EP0309489A4 Fused-silica microbore packed chromatography column with chemically modified column wall.
09/06/1989EP0331283A1 High stability porous zirconium oxide spherules
09/05/1989US4864069 Zeolitic para-xylene separation with diethyltoluene heavy desorbent
09/05/1989US4863972 Porous cross-linked polyvinyl alcohol particles, process for producing the same, and separating agent composed of the same
09/05/1989US4863613 Soy protein isolation process using swellable poly(N-isopropylacrylamide) gels
09/05/1989US4863611 Extracorporeal reactors containing immobilized species
09/05/1989US4863592 Fittings for holding frit at outlet
08/1989
08/30/1989EP0330633A1 Adaptor for allowing different gel bed heights in a chromatographic separation column
08/30/1989EP0330503A2 Method for forming a gel bed in a column for liquid chromatography and an axially adjustable-type column device used for this method
08/29/1989US4861939 Process for removing arsine from light olefin containing hydrocarbon feedstocks
08/29/1989US4861872 Alkyl-phenylcarbamate derivative of polysaccharide
08/29/1989US4861705 Method for removing components of biological fluids
08/29/1989US4861490 Removal of cationic impurities from inorganic solutions
08/29/1989US4861488 Automatic chromatography process
08/24/1989WO1989007618A1 Affinity matrices of modified polysaccharide supports
08/23/1989EP0328560A1 Mineral substance, process for its manufacture and use thereof.
08/22/1989US4859343 Ion exchanging using antimonic or polyantimonic acid
08/22/1989US4859342 Process for industrially separating biopolymers
08/16/1989EP0328256A1 Glass fibers coated with agarose for use as column packing or chromatographic media for bioseparations
08/15/1989US4857203 Water pollution control
08/15/1989US4857187 Multistage mixer-settler centrifuge
08/10/1989WO1989007265A1 Chromatography using electrically conductive polymer stationary phase materials
08/10/1989DE3802543A1 Use of silicone elastomers for the absorption or adsorption of organic compounds
08/09/1989EP0327400A2 Chromatographic separations using ion-exchange resins
08/09/1989EP0327016A2 Process for isolating and recovering erythritol from culture medium containing the same
08/08/1989US4855055 Isolation and purification pre-S2 containing hepatitis B virus surface antigen by chemical affinity chromatography
08/08/1989US4855054 Biological analysis using a porous support with perfluoro-alkylsilyl groups as external lipophobic phase to reject proteins; internal lipophilic phase absorbs drugs and small molecules
08/02/1989EP0326511A1 Capillary flow cell
07/1989
07/26/1989EP0325348A2 Improved method for separating soluble enzymes from cell débris
07/26/1989EP0325032A1 Method for separating nucleic acid
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