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)
12/1998
12/29/1998US5853681 Absorbents
12/24/1998DE19725639A1 Gradientenelutionsverfahren Gradient elution
12/23/1998WO1998058253A1 Use of monolithic sorbents for preparative chromatographic separation
12/23/1998WO1998057733A1 Membrane module with unilaterally embedded hollow fiber membranes
12/23/1998WO1998057722A1 Gradient elusion method
12/23/1998EP0885039A1 Automated nucleic acid extraction from samples
12/23/1998CN1202385A Method for trapping and concentrating Li+ from Li+ containing dilution solution in ion exchanging system
12/22/1998US5851403 Ceramic honeycomb and method
12/22/1998US5851401 Method for the chromatographic separation of cations from aqueous samples
12/22/1998US5851400 Method for eliminating the displacer in displacement chromatography of proteins
12/17/1998WO1998056798A1 Improved process for performing polynucleotide separations
12/17/1998WO1998056797A1 System and method for performing polynucleotide separations using liquid chromatography
12/17/1998WO1998056504A1 METHOD FOR THE DEIONIZATION OF SUBSTANCES THAT ARE NOT STABLE AT ACIDIC pH
12/17/1998CA2288813A1 Improved process for performing polynucleotide separations
12/17/1998CA2288603A1 System and method for performing polynucleotide separations using liquid chromatography
12/16/1998EP0884081A2 Integral fitting and filter
12/16/1998EP0883573A1 Removal of borate in chromatography
12/16/1998EP0883428A1 A method of preparing a liquid mixture
12/15/1998US5849874 Process for the purification of serum albumin
12/15/1998CA1340238C Adsorption recovery of metal values from a pulp or leach solution
12/10/1998WO1998055199A1 Active pump phasing to enhance chromatographic reproducibility
12/10/1998WO1998055198A1 Chromatography column end arrangements
12/09/1998EP0785906A4 Removal of large molecules from a fluid
12/08/1998US5846426 Process for the selective elimination of inorganic phosphate from liquids by means of adsorbent materials modified with polynuclear metal oxyhydroxiders and production of the adsorbent materials
12/08/1998US5846411 Single-phase fluid distributor-mixer-extractor for beds of granular solids
12/03/1998DE19722625A1 Process for determining the presence of organically bound halogens
12/02/1998EP0880984A1 Apparatus and process for simulated moving bed adsorptive separation
12/02/1998EP0760805A4 Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes
12/02/1998CN1200680A Novel attinity ligands and their use
12/02/1998CN1200353A Composite adsorbent element and method for purifying water
12/01/1998US5843731 Method for purifying plasmid DNA on calcium phosphate compound
12/01/1998US5843420 Method for extracting malodorous compounds present in a formulation containing at least one compound carrying a thiol group and deodorized compositions thus obtained
12/01/1998US5843312 Chromatography material
11/1998
11/26/1998WO1998052869A1 Lyotropic liquid crystalline l3 phase silicated nanoporous monolithic composites and their production
11/25/1998EP0605714B1 Electrochemical pretreatment system for liquid sample analysis
11/24/1998US5840945 Contacting with powdered or granulated diatomaceous earth formed by calcining with a flux; deodorizing
11/24/1998US5840588 Binding hapten to erythrocyte or latex particles; mixing sample with antibody against hapten, combining antibody with bound hapten; agglutination occurs only when lack of hapten in sample; simplicity, high speed, specificity
11/24/1998US5840181 Chromatographic separation of fatty acids using ultrahydrophobic silicalite
11/24/1998CA1340141C Process for the purification of linear paraffin
11/19/1998WO1998052039A1 Method for separating cells
11/19/1998WO1998051656A1 Method for the separation and purification of polyunsaturated fatty acid esters
11/19/1998WO1998051391A1 Single column closed-loop recycling with periodic intra-profile injection
11/18/1998EP0878222A1 Quasi-moving bed separator
11/18/1998EP0877936A1 Discontinuous countercurrent chromatographic process and apparatus
11/17/1998US5837826 Protein adsorption by very dense porous zirconium oxide particles in expanded beds
11/17/1998US5837060 Treatment of waxy milk starch to acid hydrolysis, chromatographic separation and and accumulation
11/17/1998US5836172 Process for the purification of a cryogenic fluid by filtration and/or adsorption
11/11/1998EP0876551A1 A fuel filter and production process
11/11/1998EP0876384A1 Desalting and purification of oligosaccharides and their derivatives
11/11/1998CN1040690C Solid phase extraction column for chromatograph
11/11/1998CN1040664C Method for trapping and concentrating LI from thin solution containing LI in ion-exchange system
11/10/1998US5834392 Nitrile selective adsorbent
11/10/1998US5833927 Pipette tip with a membrane extending across the tip
11/10/1998US5833862 Method of removing organic compounds from air and water columns
11/10/1998US5833861 Perfusive chromatography
11/10/1998US5833844 Thermally-driven ion-exchange process for lithium recovery
11/05/1998WO1998048914A1 Improved liquid chromatographic media for polynucleotide separation
11/05/1998WO1998048913A1 Polynucleotide separations on nonporous polymer beads
11/05/1998WO1998034723A3 A surface functionalized mesoporous material and method of making same
11/05/1998DE19718119A1 New quina alkaloid unsaturated urethane derivatives
11/05/1998CA2285307A1 Improved liquid chromatographic media for polynucleotide separation
11/04/1998EP0875271A2 Process and apparatus for the isolation and purification of nucleic acids
11/04/1998EP0875268A1 Process for controlling a separation system with simulated moving beds
11/04/1998EP0616639B1 Device and process for isolating and purifying nucleic acids
11/04/1998CN1198102A On-site generation of ultra-high-purity buffered HF for semiconductor processing
11/03/1998US5830353 Oven safety feature
10/1998
10/29/1998WO1998047946A1 Process for purifying siloxane
10/29/1998WO1998047594A2 Use of aerogels as adsorption agents
10/29/1998WO1998047548A1 Adsorbents for toxic shock syndrome toxin-1, method for eliminating the toxin by adsorption, adsorbers packed with the adsorbents, and use of the adsorbents
10/29/1998DE19717451A1 Industrial waste water treatment process and assembly
10/29/1998CA2289280A1 Use of aerogels as adsorption agents
10/29/1998CA2287169A1 Adsorbent for toxic shock syndrome toxin-1, method for removing the toxin by adsorption, adsorber packed with the adsorbent,and use of the adso rbent
10/29/1998CA2285562A1 Process for purifying siloxane
10/28/1998EP0873169A1 Reversed phase chromatographic process
10/28/1998EP0715614B1 Organic separation from hf
10/22/1998WO1998046991A1 Solid-liquid countercurrent extraction continuously separating apparatus
10/22/1998WO1998046623A2 Purification of peptides and oligonucleotides by sample displacement chromatography process and apparatus
10/22/1998DE19716372A1 Adsorption from gas or liquid phase using aerogel adsorbents
10/22/1998DE19716167A1 Purification of cyclosporin A and related cyclosporins from crude extract
10/21/1998EP0871527A1 Thermally-managed separation and dewatering processes for recovering acid products
10/21/1998EP0789608A4 Processes for separating cesium from industrial streams containing other alkali metals using poly(hydroxyarylene) polymeric resins
10/21/1998CN1196806A Process for producing surfactant having low metal ion level and developer produced therefrom
10/20/1998US5824226 Purification of water by removal of organic compounds with silane modified clay
10/20/1998US5824225 Purifying crude material using chromatography column packed with absorbent using a hydrofluorocarbon solvent
10/20/1998US5824221 Water purification process
10/20/1998US5824084 Method of preparing a composite bone graft
10/15/1998WO1998045017A1 Recirculating bed adsorption/desorption method and system
10/14/1998EP0773829B1 Composite membranes for solid phase extractions and reactions
10/14/1998EP0741600B1 Column arrangement
10/14/1998EP0701630B1 Solid bonded oxygen-donor macrocyclic ligands for removing and concentrating metals
10/13/1998USRE35919 Introducing solution of optical isomer mixture and desorbing liquid into bed containing optical resolution packing where adsorption, concentration, desorption and liquid recovery are carried out continuously in circulation
10/13/1998US5821311 Stabilizers, polymers, and emulsions useful for molecular imprinting technology
10/13/1998US5820687 Method of separating acids and sugars using ion resin separation
10/13/1998US5820653 Process for making shaped copper articles
10/08/1998WO1998043719A1 Process for removing selenium from selenium-containing waste streams
10/08/1998DE19714063A1 Separation of biological and technical polymer mixtures
10/08/1998CA2285272A1 Process for removing selenium from selenium-containing waste streams
10/07/1998EP0868932A2 Method for separating components in liquid specimen and apparatus used in said method
10/07/1998EP0828555A4 Separation of hydrocarbons and water from mixtures thereof
10/07/1998EP0682552B1 Apparatus for maintaining a stable autodeposition bath
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