Patents
Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
05/2003
05/06/2003US6558540 Exhaust gas collection system for supercritical fluid chromatography
05/06/2003US6558539 Slurry fill method and valve
05/02/2003EP1306669A1 Method for separating and analyzing hydrogen ion and ion chromatographic instrument
05/02/2003EP1306668A1 Chromatography column with adjustable plunger
05/02/2003EP1306128A1 Sorptive composite materials
05/01/2003WO2002031477A3 Fiber optic apparatus and use thereof in combinatorial material science
05/01/2003US20030080065 Method for perchlorate removal from ground water
05/01/2003US20030080062 Methods and apparatus for characterization of polymers using multi-dimensional liquid chromatography with regular second-dimension sampling
05/01/2003US20030080057 Comprises double stranded conductive polymer functioning as stationary phase of a chemical and/ or biological separation system; double stranded conductive polymer provides controllable interactions between polymer and analyte
04/2003
04/30/2003CN1415058A Fluid-directing multiport rotary valve
04/29/2003US6555611 Adsorbent for aromatic hydroxy compound and utilization thereof
04/24/2003WO2003033747A1 Separation and recovery of precious metals using polymer materials
04/24/2003WO2003033428A1 Recycle for supercritical carbon dioxide
04/24/2003WO2003033403A1 Process for producing fullerene
04/24/2003WO2003033114A1 Central carbon dioxide purifier
04/24/2003WO2003033053A1 Method of selectively eliminating virus and leukocytes, eliminating material and eliminating apparatus
04/24/2003US20030077839 Method and apparatus for recovering biomolecules
04/24/2003US20030075508 Ion exchange cryptands covalently bound to substrates
04/24/2003US20030075506 For nanofiltration of beverages
04/24/2003US20030075505 Adsorption crossflow filitration method
04/24/2003US20030075503 Beads or molded monolith (silica gel) for DNA analysis; chromatography/elution
04/24/2003CA2464351A1 Method for selectively removing virus and leukocytes, removing material and removing apparatus
04/24/2003CA2463941A1 Recycle for supercritical carbon dioxide
04/24/2003CA2463800A1 Central carbon dioxide purifier
04/23/2003EP1303572A1 Porous and magnetic, inorganic-based composite material used as sorbent for cleaning water and the environment from oil spill
04/23/2003EP1303338A1 Integration of high cell density bioreactor operation with ultra fast on-line downstream processing
04/23/2003EP1098966A4 Methods for purifying nucleic acids
04/23/2003EP1059975A4 Purification of organic acids using anion exchange chromatography
04/23/2003EP0935606B1 Method for purification of recombinant proteins
04/23/2003CN1413300A Chromatography material and method using same
04/23/2003CN1411904A Immobilized beta-cyclodextrin and method for removing cholesterol and triglyceride
04/23/2003CN1106403C Cellulose ether and method for fixed biological molecule on coated sheet carrier material
04/22/2003US6552185 Acidifying and/or contacting with carbon dioxide followed by adsorption chromatography
04/22/2003US6551573 Synthesis of aluminum rich AFI zeolite
04/22/2003US6551512 No adsorption of the analytes by a sorbent takes place; calculating net flow ratios of a simulated moving bed method from parameters of checked, calculated effective porosities, residence times; and band broadening
04/17/2003WO2003031580A2 Methods and compositions for mutation analysis by liquid chromatography
04/17/2003WO2003031062A1 Alkali-stable hydrophilic sorbents for ion-exchange chromatography
04/17/2003WO2001046687A3 System and method for automated matched ion polynucleotide chromatography
04/17/2003US20030073209 Infiltrating a plant tissue with a buffer solution; subjecting plant tissue and buffer solution to a substantially vacuum environment; removing tissue from the buffer solution; centrifuging the tissue to remove interstitial fluid;
04/17/2003US20030070988 High-performance liquid chromatography for determination of substance and molecular weight
04/16/2003EP1301591A1 Methods and compositions for rapid protein and peptide extraction and isolation using a lysis matrix
04/16/2003EP1301279A2 Adsorption method and ligands
04/16/2003EP1265684A4 Purification device and purification method
04/16/2003EP1231993A4 Improved column for dna separation by matched ion polynucleotide chromatography
04/16/2003CN1410769A Analysis method of amino acid
04/15/2003US6548307 Determination of logP coefficients via a RP-HPLC column
04/10/2003WO2003029327A1 Particulate hydrophobic polymer, production process therefor and column for reversed-phase high-performance liquid chromatography
04/10/2003WO2002051518A8 Method and apparatus using super absorbent polymers for dehydration of oil
04/10/2003US20030069385 Optically active maleimide derivatives, optically active polymaleimide derivatives,production method thereof, separating agent using the same derivative, and method for separating optically active compounds using the same agent
04/10/2003US20030068810 Method for removing endotoxins
04/10/2003DE10157585C1 Operation of chromatography column comprises moving sealing covers flanking the packing, and moving jets/ultrasonic transmitters within covers along column longitudinal axis
04/10/2003CA2461698A1 Particulate hydrophobic polymer, production process therefor and column for reversed-phase high-performance liquid chromatography
04/09/2003EP1299166A1 Polynucleotide separations on polymeric separation media
04/09/2003EP1140312A4 Methods and apparatus for processing temperature sensitive materials
04/09/2003EP1080473B1 Antimony silicate sorbent for removal of metal ions
04/09/2003EP1047496B1 The preparation of novel gels for the purification of non-polar extractives
04/09/2003CN1104924C Thermally-managed separation and dewatering processes for recovering acid products
04/08/2003US6545143 Binding nucleic acid to glass surface
04/08/2003US6545006 Process for obtaining L-dihydroorotic acid and use thereof
04/08/2003US6544413 Simulated moving bed device
04/03/2003WO2003027029A1 Method and apparatus for the destruction of dyes and other organic molecules
04/03/2003WO2003026793A2 Crosslinked three-dimensional polymer network, method for preparing same, support material comprising same and uses thereof
04/03/2003WO2003026772A2 Versatile simulated moving bed systems
04/03/2003WO2003026771A1 Arsenic removal from aqueous media using chemically treated zeolite materials
04/03/2003WO2003026770A1 Method for removing metal from the products of olefin metathesis reactions
04/03/2003US20030064524 Modifying double stranded DNA to enhance separations by matched ion polynucleotide chromatography
04/03/2003US20030062311 Within a porous polyolefinic material.
04/03/2003US20030062310 Fritless separation medium includes a porous matrix of a metal organic photopolymer
04/03/2003US20030062309 Fritless separation medium includes a porous matrix of a metal organic photopolymer
04/03/2003US20030062308 Photopolymerized sol-gel column and associated methods
04/03/2003US20030062084 Fluid-directing multiport rotary valve
04/03/2003CA2461728A1 Arsenic removal from aqueous media using chemically treated zeolite materials
04/02/2003EP1091981A4 Novel ion exchange porous resins for solid phase extraction and chromatography
04/02/2003EP0921847B1 Use of non-particulate sorbents for simulated moving bed separating methods
04/02/2003CN1104191C Method and apparatus for treating body fluid
04/01/2003US6541644 Adsorption by polymer; elution, desorption
04/01/2003US6541631 Forming a solution containing first and second enantiomer of cis-(5-(4-amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathi olan-2-yl)methyl butanoate, separating first and second enantiomer by simulated moving bed chromatography
04/01/2003US6541569 Polymer alloys, morphology and materials for environmental remediation
04/01/2003US6541273 Detecting pesticides; using active charcoal; quantitative analysis; extraction, concentrating, transferring to separation zones
04/01/2003US6541228 Electrodialysis methods for purification and recovery of gluconic acid derivatives
04/01/2003US6540921 Process for the purification of aqueous hydrogen peroxide solutions
03/2003
03/27/2003WO2003025156A2 Methods and apparatuses for purification
03/27/2003WO2003025004A2 Purified bacterial polypeptides involved in nucleic acid processing
03/27/2003US20030059910 Oil bodies and associated proteins as affinity matrices
03/27/2003US20030057154 Matched Ion Polynucleotide Chromatography; eliminating multivalent cations from the all aspects of the separation process; enhances the chromatographic separation of polynucleotides on non-polar, wide pore separation media
03/27/2003US20030057139 Apparatus for and method of sieving biocompatible adsorbent beaded polymers
03/27/2003CA2460819A1 Methods and apparatuses for purification
03/26/2003EP1295861A2 Calix(6)arenes, process for their preparation and their application
03/26/2003EP1295116A2 Methods for modeling, predicting, and optimizing high performance liquid chromatography parameters
03/26/2003EP1295102A1 Installation and method for automatic preparation of samples
03/26/2003EP1294726A2 Improvements in and relating to chromophores
03/26/2003EP1294649A1 Gel mould for the production of shaped bodies
03/26/2003EP1294485A1 Activated organic coatings on a fiber substrate
03/26/2003EP1294480A1 A chromatography material and a process of manufacturing that material
03/26/2003EP1180104B1 Methods of separating ftc isomers and derivatives thereof
03/26/2003EP0802975B1 Process for reducing rna concentration in a mixture of biological material using diatomaceous earth
03/26/2003CN1406139A Composition for detecting beta-1,3-glucan, preparation method thereof and diagnostic kit detecting beta-1,3-glucan
03/26/2003CN1405560A Active-carbon-fiber type solid-phase adsorption method for gas-phase chromatogram
03/25/2003US6537497 Hydrophobic polymer, solvent dye, white metallic oxide and fatty acid; forming an aggregate; accurate; visible; simple; low cost
03/25/2003US6537452 Cell centrifuge partition chromatography device