| Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474) |
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| 04/06/1993 | US5200069 Separations material |
| 04/06/1993 | US5200068 Controlled charge chromatography system |
| 04/06/1993 | US5200041 Composite element incorporating a polyether or copolyether, its preparation process and its use for extracting and separating metal cations |
| 04/03/1993 | CA2078299A1 Method for improving the demulsibility of base oils |
| 03/31/1993 | EP0534316A1 Use of alkylated polyethylenimines to concentrate bile acids |
| 03/31/1993 | EP0534016A1 Liquid chromatographic matrices and liquid chromatography using same |
| 03/31/1993 | EP0533909A1 On-line product identification in a chromatography effluent by subtraction. |
| 03/30/1993 | US5198120 Process for fractional separation of multi-component fluid mixture |
| 03/30/1993 | CA1315228C Liquid-liquid extraction with particulate polymeric adsorbent |
| 03/24/1993 | EP0532814A1 Device for treating fluids with an adsorption structure of superposed and spaced layers and regeneration by joule effect |
| 03/23/1993 | US5196122 Separation of anionic and cationic resins into layers by flowing backwashing fluid; detecting interface |
| 03/23/1993 | US5196117 Apparatus for separating oil from an oil/water mixture |
| 03/23/1993 | US5196115 Controlled charge chromatography system |
| 03/23/1993 | CA1314689C Process for removing arsine from light olefin-containing hydrocarbon feedstocks |
| 03/22/1993 | CA2078588A1 Use of alkylated polyethyleneimine derivatives for concentrating bile acids |
| 03/18/1993 | WO1993004756A1 System for solid phase reactions |
| 03/18/1993 | CA2116360A1 System for solid phase reactions |
| 03/17/1993 | EP0531432A1 Textile treatment. |
| 03/16/1993 | US5194512 Surface-modified polyacrylonitrile substrates |
| 03/16/1993 | US5194333 Silica gel and a coating of polycarbosilanes |
| 03/16/1993 | US5194225 Modular system with high strength |
| 03/11/1993 | DE4129901A1 Affinity carrier for fractionation of bio-polymers - comprises polyamide grafted with vinyl monomer carrying coupling side gps. and monomer with non-coupling gps. |
| 03/10/1993 | EP0531191A1 Process and apparatus for the separation of paraxylene in aromatic hydrocarbures with adsorption in simulated moving bed and one crystallisation step |
| 03/10/1993 | EP0530258A1 Adsorbent medium. |
| 03/10/1993 | EP0530192A1 Molecular sieve regeneration process. |
| 03/09/1993 | US5192444 Separating with an agent comprising an aliphatic ester of a polysaccharide |
| 03/09/1993 | US5192433 Slurry compressor, apparatus for guiding compresser, and method for packing slurry in column |
| 03/09/1993 | US5192432 Flow-through capacitor |
| 03/04/1993 | WO1993004022A1 Recovery of optical isomer and solvent in optical resolution, reuse of solvent by recycling, and reuse of optical isomer |
| 03/04/1993 | WO1993003814A1 Novel separations material |
| 03/04/1993 | WO1993003813A1 High performance chromatography |
| 03/04/1993 | DE4209988A1 Endotoxin adsorber having high binding capacity - comprises polyethyleneimine bonded to porous carrier, esp. polysaccharide |
| 03/03/1993 | EP0530118A2 Method for adsorbing and separating heavy metal elements by using a tannin adsorbent and method of regenerating the adsorbent |
| 03/03/1993 | EP0529962A2 Purified propolis-extract, and its preparation and uses |
| 03/03/1993 | EP0529845A1 Device and method for purification of liquids and for cleansing of the filtering material used in the device |
| 03/02/1993 | US5190663 Process for purifying waste water streams by inclusion complexation of polynuclear aromatic hydrocarbons |
| 03/02/1993 | US5190661 Process of removing ions from solutions using a complex with sulfur-containing hydrocarbons |
| 03/02/1993 | US5190660 Ion complexation by silica-immobilized polyethyleneimines |
| 03/02/1993 | US5190659 Contamination removal system employing filtration and plural ultraviolet and chemical treatment steps and treatment mode controller |
| 03/02/1993 | US5190658 Method for size exclusion chromatography |
| 03/02/1993 | CA1314011C Method for the purification of proteins |
| 02/24/1993 | EP0528009A1 Method for removing species containing primary amino groups from solutions |
| 02/24/1993 | EP0527992A1 Process for modifying the surface of mouldings in the form of microporous membranes, mouldings so produced and their use for separating substances by adsorption |
| 02/23/1993 | US5188737 Method of removing nitrate ion from a solution containing nitrate and other anions |
| 02/18/1993 | WO1993002791A1 Compositions and processes for removing, separating and concentrating desired ions from solutions |
| 02/17/1993 | EP0527606A2 Apparatus and process for measuring release rates of bound solutes from binding compositions |
| 02/17/1993 | EP0527537A1 Metals removal from aqueous peroxy acids or peroxy salts |
| 02/17/1993 | EP0527236A1 Polysaccharide derivative, production thereof, and separating agent |
| 02/16/1993 | US5186913 Tungsten-188/carrier-free rhenium-188 perrhenic acid generator system |
| 02/16/1993 | US5186838 Separation of organic materials using bed packed with bonded alumina or silica particles having polymeric coating which has vinyl end groups |
| 02/16/1993 | US5186826 Apparatus for separating at least two biological substances in solution by adsorption |
| 02/16/1993 | US5186824 Rotating processor; sequential separation by fluid density |
| 02/15/1993 | CA2075519A1 Apparatus and process for measuring release rates of bound solutes from binding compositions |
| 02/10/1993 | EP0527096A2 Method of preparing insoluble hydrolysable tannin and method of treating waste liquid with the tannin |
| 02/10/1993 | EP0527000A2 Sulphur removal process |
| 02/10/1993 | EP0526953A1 Multichain polypeptides or proteins and processes for their production |
| 02/10/1993 | EP0236509B1 B2-microglobulin-removing column |
| 02/08/1993 | CA2074796A1 Method of preparing insoluble hydrolysable tannin and method of treating waste liquid with the tannin |
| 02/07/1993 | CA2075455A1 Sulphur removal process |
| 02/04/1993 | WO1993002098A1 Isolation of charged particles from fluids |
| 02/02/1993 | US5183885 Method for chromatographic separation of synthetic phosphorothioate oligonucleotides |
| 02/02/1993 | US5183548 Rotating annulus; spaced cells packed with separation medium; electrodes for applying potential; balanced ion migration and chromatography; drain; collection means |
| 02/02/1993 | US5183540 Method for recovering solvents through the use of an extender |
| 01/27/1993 | EP0524681A1 Process for the purification of serum albumin |
| 01/27/1993 | EP0524663A1 High stability porous zirconium oxide spherules and support comprising same |
| 01/27/1993 | EP0513086A4 Gas chromatography method and apparatus |
| 01/23/1993 | CA2047500A1 Process and apparatus for decaffeinating liquid, especially aqueous raw coffee extracts |
| 01/21/1993 | WO1993001494A1 Method and apparatus for improved solid phase extraction |
| 01/21/1993 | WO1993001207A1 Process for the purification of serum albumin |
| 01/19/1993 | US5180670 Method for purification of mitomycin C |
| 01/19/1993 | US5180487 Pump apparatus for transferring a liquified gas used in a recycle chromatograph |
| 01/13/1993 | EP0522856A1 Purification of solutions |
| 01/12/1993 | US5178764 Process for cleaning or purifying aqueous n-methylmorpholine-n-oxide solutions |
| 01/12/1993 | US5178756 Pressure and pH stable, treating aminoalkyl-silica with aldose mono- or disaccharide or ketose mono- or disaccharide in presence of sodium cyanoborohydride |
| 01/12/1993 | CA1312553C Air conditioner dryer utilizing water-absorbing polymers |
| 01/07/1993 | WO1993000584A1 Method and apparatus for detecting trace contaminants |
| 01/07/1993 | CA2111695A1 Method and apparatus for detecting trace contaminants |
| 01/05/1993 | US5176832 Chromatographic separation of sugars using porous gel resins |
| 01/05/1993 | CA1312218C Thin-layer chromatography flame ionization detector for quantitative analysis of chromatographically-separated substances |
| 12/22/1992 | US5173470 Compositions and processes for removing, separating and concentrating desired ions from solutions using sulfur and aralkyl nitrogen containing ligands bonded to inorganic supports |
| 12/17/1992 | DE4119471A1 New pure plate-like iota-aluminium oxide - useful as catalyst, absorption medium in chromatography and in mfr. of ceramics |
| 12/15/1992 | US5171440 Calcium phosphate |
| 12/10/1992 | WO1992021419A1 Treating rhodium, iridium and ruthenium solutions |
| 12/09/1992 | EP0517522A1 A method of producing a filtering material |
| 12/08/1992 | US5169936 Protein purification on immobilized metal affinity resins effected by elution using a weak ligand |
| 12/08/1992 | US5169825 Introduing alkali metal ions capable of ion exchange into a silica-alumina composite oxide of specific composition; purification of aquariums |
| 12/08/1992 | US5169720 Hydrated polymer gel derived from modified prepolymer of ethylene glycol or high molecular weight polyethers; biocompatible, transparent, hydrophilic, resistance to protein binding |
| 12/08/1992 | US5169522 Column slurry packing compressor |
| 12/08/1992 | US5169521 Thermal regulator positioned between delivery conduit and monitor; applied back-pressure; reduced turbidity and bubble formation |
| 12/04/1992 | CA2103144A1 Treating rhodium, iridium and ruthenium solutions |
| 12/03/1992 | DE4118088A1 Continuous selective water cleaning - uses adsorption on separated concentrate to be mixed with separated permeate for selective removal of small concentrations of matter |
| 12/02/1992 | EP0515955A2 Method and device for filling chromatographic columns |
| 12/02/1992 | EP0515646A1 Anion exchanger. |
| 12/01/1992 | US5167939 Process for removing calcium and magnesium ions from an aqueous alkali chloride solution for use in membrane electrolysis |
| 12/01/1992 | US5167827 Reverse phase, without disturbing peaks or peak deformations in chromatogram |
| 12/01/1992 | US5167822 Butadiene acrylonitrile polymeric coating for chromatographic packing material |
| 12/01/1992 | US5167812 Affinity chromatogry using dried calcium alginate-magnetite separation media in a magnetically stabilized fluidized bed |
| 12/01/1992 | US5167811 Exterior coating binds with biomaterial |
| 12/01/1992 | US5167810 End cell for chromatography column |
| 12/01/1992 | US5167809 Container for separation media to allow safe handling |