| Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474) |
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| 01/08/1992 | EP0464187A1 Coated media for chromatography |
| 01/07/1992 | US5079156 Crosslinked Polyvinyl Acylate Polymers |
| 01/07/1992 | US5078889 Selective removal of contaminants from water sources using inorganic media |
| 01/07/1992 | US5078885 Positioning in contact with albumin-dimensioned bottle-neck pore membrane and aqueous adsorbrnt on other side; bilirubin, diazepam |
| 01/04/1992 | CA2045971A1 Optically active .alpha.-fluoroacrylamides |
| 01/03/1992 | CA2045893A1 Chromatographic separation of zirconium isotopes with anhydrous readily recyclable eluents |
| 01/02/1992 | EP0417114A4 Separating constituents of a mixture of particles |
| 12/26/1991 | WO1991019850A1 Textile treatment |
| 12/26/1991 | CA2574895A1 Nucleic acid ligands |
| 12/24/1991 | US5075371 Beads of three-dimensional crosslinked addition polymer which contains silica |
| 12/24/1991 | US5074982 Polymer bonded to silica containing material |
| 12/24/1991 | CA1293592C Spherical grains of polyamino acid and production method thereof |
| 12/18/1991 | EP0461517A1 Process for removing or enriching heavy metals from an aqueous solution |
| 12/18/1991 | EP0461382A2 Coordinated chromatography system |
| 12/18/1991 | EP0442977A4 Perfusive chromatography |
| 12/18/1991 | EP0271553B1 Hplc column |
| 12/13/1991 | CA2036928A1 Sorption of trialkyl arsines |
| 12/12/1991 | WO1991018654A1 Affinity purification in non-aqueous solvent |
| 12/11/1991 | EP0460026A1 High performance affinity chromatography column comprising non-porous, monodisperse polymeric packing material |
| 12/10/1991 | US5071610 Method of making a controlled pore composite polytetrafluoroethylene |
| 12/10/1991 | US5071565 Removing organic solutes from aqueous solutions using hydrophilic divinylbenzene-styrene resins |
| 12/10/1991 | US5071560 Process for purifying phenylalanine |
| 12/10/1991 | US5071547 Column chromatographic column apparatus with switching capability |
| 12/10/1991 | CA1292952C Separation or purification of biomaterials with particulate polymeric adsorbents |
| 12/04/1991 | EP0459530A1 Alkyl-substituted phenylcarbamate derivative of polysaccharide |
| 12/04/1991 | EP0438402A4 Paralog affinity chromatography |
| 12/03/1991 | US5069883 Device for continuous contacting of liquids and solids |
| 12/03/1991 | US5069783 Liquid treatment apparatus |
| 12/03/1991 | CA1292732C Separation agent for optical isomers |
| 11/28/1991 | WO1991017830A1 Adsorbent medium |
| 11/27/1991 | EP0458241A2 Process and apparatus for separating ammonium from aqueous liquids |
| 11/27/1991 | EP0458188A1 Chromatography plants |
| 11/21/1991 | EP0457613A1 Method of purifying fluorine-containing fluids and related devices |
| 11/21/1991 | EP0376971B1 Process and installation for recovering reusable gas from waste through pyrolysis |
| 11/21/1991 | DE4016000A1 Ion exchange appts. for treating liq. - esp. for metal recovery, with exchanger regeneration by electro-dialysis |
| 11/19/1991 | US5066784 Porous vinyl polymeric matrix filled with a physically- or chemically-bound reactive gel; high loadings; solid phase synthesis; chromatography; ion exchanging |
| 11/19/1991 | US5066405 Antistatic polyurethane foam impregnated with hydrophobic, amorphous silicate |
| 11/19/1991 | US5066404 Purification using titania hydrate |
| 11/19/1991 | US5066395 N-acylated derivatives of polyethyleneimine bonded phase silica products |
| 11/19/1991 | CA1292191C Method for securing a microsieve to a support member and supported microsieve |
| 11/12/1991 | US5064879 Method for sorbing metallic ions using ethylene-n,n-dialkyl aminoalkyl acrylates polymers |
| 11/12/1991 | US5064539 Method of chromatographic separation |
| 11/05/1991 | US5063077 Adsorption |
| 11/05/1991 | US5062959 Adsorption by resin |
| 11/05/1991 | US5062948 Mercury removal from liquid hydrocarbon compound |
| 10/31/1991 | WO1991016116A1 Immunoselection device and method |
| 10/30/1991 | EP0453604A1 Process for the chromatographic determination of ions |
| 10/30/1991 | EP0453473A1 Support for selective immuno-purification of a liquid and process for treating said support. |
| 10/29/1991 | US5061371 Chromatographic separation apparatus |
| 10/29/1991 | CA1291593C Sulfonic derivatives of acylated polyethylenimine bonded phase silicaproducts |
| 10/29/1991 | CA1291438C Process for removing arsenic from a petroleum fraction |
| 10/28/1991 | WO1991016972A1 Process for producing chelatising ion-exchange resins and their use in metal extraction |
| 10/28/1991 | CA2073061A1 Process for producing chelatising ion-exchange resins and their use in metal extraction |
| 10/23/1991 | EP0452826A2 System and method for continuous separation of isotopes |
| 10/23/1991 | CN1014402B Process for removing arsine from light olefin-containing hydrocarbon feedstocks |
| 10/22/1991 | US5059654 Affinity matrices of modified polysaccharide supports |
| 10/22/1991 | US5059329 Contacting eukaryotic cell with water and alcohol, separating, subjecting water phase to sulfhydryl exchange chromatography, reducing |
| 10/22/1991 | US5059328 Separation agent comprising 1,3-glucan |
| 10/17/1991 | WO1991015280A1 Method for liquid chromatographic extraction of strontium from acid solutions |
| 10/10/1991 | DE4019114A1 Filter for selective leucocyte removal from blood etc. - has packing material of plant cell walls, not altering concn., function etc. of erythrocytes |
| 10/08/1991 | US5055557 Ultrapurification of factor IX and other vitamin K-dependent proteins |
| 10/08/1991 | US5055199 Method for reducing the amount of anionic metal-ligand complex in a solution |
| 10/08/1991 | US5055194 Support for high performance liquid chromatography in a magnetically stabilized fluidized bed |
| 10/08/1991 | US5054544 Sorption container for solid sorption medium |
| 10/07/1991 | WO1991015760A1 Packing of column for fractionating and assaying high specific gravity lipoprotein and/or hdl cholesterol |
| 10/03/1991 | WO1991014490A1 Slurry compressor, apparatus for guiding compressor, and method for packing slurry in column |
| 10/03/1991 | WO1991014439A1 Process for producing non-infectious blood plasma |
| 10/02/1991 | EP0448823A2 Separation materials |
| 10/02/1991 | EP0448637A1 Heparin fragments as inhibitors of smooth muscle cell profileration |
| 10/01/1991 | US5053138 Anion exchange resin; one step process, no loss of n-methyl-morpholine n-oxide; acidic regeneration of resin |
| 10/01/1991 | US5053137 Passing through cation then amion exchange resins |
| 10/01/1991 | US5053135 Separating by interpenetrated form of silica and three-dimensional crosslinked acrylic, vinyl and/or allyl copolymer |
| 10/01/1991 | US5053133 Affinity separation with activated polyamide microporous membranes |
| 10/01/1991 | CA1289989C Zero dead volume connector |
| 09/26/1991 | DE4008852A1 Verfahren zur herstellung von nicht-infektioesem blutplasma A process for producing non-infectious blood plasma |
| 09/25/1991 | EP0448302A2 Carbon-clad inorganic oxide particles and the same with a polymer coating thereon |
| 09/25/1991 | EP0447923A1 Polymeric oil absorption composition |
| 09/25/1991 | EP0447585A1 Process for manufacturing an intravenously tolerant immunoglobulin-G preparation |
| 09/25/1991 | CN1054781A Preparation of bonded stationary phase of cyclodextrin used in chromatograph |
| 09/24/1991 | US5051189 Method of removing an unwanted impurity from an aqueous material |
| 09/18/1991 | EP0447350A2 Comprehensive water treatment process |
| 09/18/1991 | EP0446970A2 A solid-phase extraction cartridge |
| 09/18/1991 | EP0446213A1 Vertical reaction vessel |
| 09/18/1991 | CA2038106A1 Polymeric oil adsorbents |
| 09/17/1991 | US5049509 Chromatographic analyzer |
| 09/17/1991 | US5049283 Method for the recovery of aqueous solutions of free, neutral α-amino acids from aqueous solutions of their alkali-metal salts |
| 09/17/1991 | US5049280 2,3-dihydroxyterephthalamides as highly effective metal ion sequestering compounds |
| 09/16/1991 | CA2038358A1 Comprehensive water treatment system |
| 09/12/1991 | DE4006923A1 Sepn. material for chromatography - consists of cyclodextrin chemically bonded onto carrier via carbamic acid gps. |
| 09/11/1991 | EP0445604A2 Separation materials for chromatography |
| 09/11/1991 | EP0419568A4 Keyed column chromatography apparatus |
| 09/10/1991 | US5047513 Nickel nitrilotriacetates bound to a matrix-spacer system to purify proteins and peptides having surface histidine residues; chromatography |
| 09/10/1991 | US5047438 Crosslinked Addition Copolymer Particles Useful In Chromatography, Adsorption, Ion Exchanging And In Catalysis |
| 09/05/1991 | WO1991013046A1 Process for separating optical isomers |
| 09/05/1991 | WO1991012867A1 Separation of rare earth elements with high-speed countercurrent chromatography |
| 09/05/1991 | DE4006351A1 Maintaining internal pressure in liq. chromatography column - and countering shrinkage by externally adjustable piston |
| 09/04/1991 | EP0444070A1 Method of separating a substance from a liquid by means of a particulate material |
| 09/04/1991 | CN1054256A Controlled pore composite polytetrafluoroe-thylene article and method therefor |
| 09/03/1991 | US5045234 Solution for controlling the performance of the ionic exchange chromatography column of HPLC (High Performance Liquid Chromatography) apparatuses, and a process for preparing the same |
| 09/03/1991 | US5045210 Synthetic Polymer Modified Polysaccharide, Ion Exchange Resins |