Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474) |
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01/07/1988 | EP0250666A1 Process for selective dialysis using polymeric affinity adsorbents and size selective membranes |
01/05/1988 | US4717699 Process for acid treating clay for improved filtration |
12/30/1987 | CN86104013A Recovery of hydrogen fluoride |
12/29/1987 | US4715413 Apparatus for manipulating small volumes of liquid |
12/22/1987 | US4714556 Blood purification |
12/22/1987 | US4714554 Cross-axis synchronous flow-through coil planet centrifuge free of rotary seals: apparatus and method for performing countercurrent chromatography |
12/22/1987 | US4714545 Fluid proportioning pump system |
12/17/1987 | WO1987007645A1 A method of sequencing nucleic acids |
12/17/1987 | WO1987007526A1 Hplc column |
12/16/1987 | EP0249520A1 Process for recovering indium, germanium and/or gallium using ion exchangers containing phosphonic groups |
12/16/1987 | EP0249078A2 Optically active adsorbents |
12/16/1987 | EP0248916A1 Method for separation of 3S,7R-3,4,5,6,7,8,9,10,11,12-decahydro-7,14,16-trihydroxy-3-methyl-1H-2-benzoxacyclotetradecin-1-one from its 3S,7S-diastereomer |
12/16/1987 | CN87104030A Optically active adsorbents |
12/09/1987 | EP0248733A1 Charging device for ion exchange resins |
12/09/1987 | EP0248524A2 Method of separating and/or purifying bio-affecting substances using particulate, polymeric adsorbents |
12/09/1987 | EP0248379A2 Replenishable low-pressure column for preparative chromatography |
12/09/1987 | EP0248154A2 Process for recovering lactose from whey |
12/09/1987 | EP0248057A1 Glucose tolerance factor and method of making same. |
12/09/1987 | CN87102772A Dry matierial for aquated contains dispersed polymeres particle aquogel and its process of preparation and application in biology |
12/09/1987 | CN86103557A Resin for separating and gathering the valuable metal |
12/08/1987 | US4711863 Immobilized extractants |
12/08/1987 | US4711728 Treating spent filter media |
12/03/1987 | DE3617672A1 Reagent and process for binding polymers and microorganisms in aqueous solutions |
12/02/1987 | EP0247537A2 Process for the preparation of N6-substituted NAD, NADP or FAD |
12/02/1987 | EP0247446A2 Nitromodified chromatographic support materials, process for their manufacture and their use |
12/02/1987 | EP0247109A1 Column for physical or chemical treatment in the heterogeneous phase. |
12/01/1987 | US4710289 Replacable cartridges |
12/01/1987 | EP0138841A4 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix. |
12/01/1987 | CA1229848A1 Immobilized oligopeptides |
11/25/1987 | EP0246541A2 Body fluid purification apparatus |
11/24/1987 | CA1229489A1 Process for separating and purifying metallic elements by displacement chromatography |
11/19/1987 | WO1987006929A1 An optically active reagent and a method for the determination of enantiomeric amine compounds |
11/19/1987 | EP0245985A2 Liquid-liquid extraction method using particulate polymeric adsorbent |
11/19/1987 | EP0245940A1 Liquid flow analysis |
11/19/1987 | DE3616618A1 Process for treating fluids with adsorbents |
11/18/1987 | CN87102573A Assemblage of hydroxyl apatite particles and liquid chromatography column using the same |
11/11/1987 | EP0244998A1 Method for clarifying and stabilizing cell-culture media |
11/10/1987 | US4705627 Absorption apparatus including rotary valve |
11/05/1987 | WO1987006604A1 Process for removing arsenic from petroleum fraction |
11/05/1987 | WO1987006498A1 Neutralization and clean-up of hazardous organic spills |
11/05/1987 | WO1987006492A1 Chromatographic apparatus and process |
11/04/1987 | EP0243664A2 Process for purifying flue gas |
11/04/1987 | CN86102829A Purification method for antihemophilic factor |
11/03/1987 | US4704262 Weak cation exchange resin |
10/28/1987 | EP0242544A2 Adsorbent for chromatography, method of producing the same, and column system for chromatography |
10/27/1987 | CA1228601A1 Purification of l-phenylalanine |
10/27/1987 | CA1228531A1 Packed column having pressure-absorbing mechanism |
10/22/1987 | WO1987006152A1 Methods for selectively reacting ligands immobilized within a temperature-sensitive polymer gel |
10/21/1987 | EP0242275A1 Dry substance hydratable in an aqueous gel containing particles of dispersed polymers, its preparation process and its biological application |
10/21/1987 | EP0241607A2 Chromatographic method for determining fouling tendency of liquid hydrocarbons |
10/21/1987 | CN87200519U S-type floating bed |
10/20/1987 | US4701558 Method for purifying aqueous acrylamide solution |
10/20/1987 | CA1228351A1 Ionically modified cellulose material, its preparation and its use |
10/15/1987 | DE3712142A1 Verfahren zum reinigen von solen Consoles method for purifying |
10/14/1987 | EP0240658A1 Fluid proportioning pump system |
10/13/1987 | US4699718 Ion chromatography method and apparatus |
10/13/1987 | US4699717 Using silane-silica carrier |
10/07/1987 | EP0240013A2 Separation agent for optical isomers, process for preparing it and use thereof |
10/07/1987 | EP0239970A2 Assemblage of hydroxyl apatite particles and liquid chromatography column using the same |
10/06/1987 | US4698302 Enzymatic reactions using magnetic particles |
10/06/1987 | US4698151 To prepare recording ink; chromatographic means |
09/30/1987 | EP0239565A2 Method of separating proteins |
09/30/1987 | EP0140966B1 Process in the purification of biologically active substances |
09/29/1987 | US4696720 Removal of water from aqueous alcohol mixtures |
09/23/1987 | EP0238044A2 Alkyl-substituted phenylcarbamate derivative of polysaccaride |
09/22/1987 | US4695511 Hydrophobic-oleophilic |
09/22/1987 | US4695393 Polymerizing a silane |
09/22/1987 | US4695392 Magnetic particles for use in separations |
09/22/1987 | CA1227026A1 Process for treating contaminated transformer oil |
09/16/1987 | EP0237301A2 Sulfonic derivatives of acylated polyethyleneimine bonded phase silica products |
09/16/1987 | EP0236982A2 Pump |
09/16/1987 | EP0236509A1 B2-microglobulin-removing column |
09/10/1987 | EP0203163A4 Affinity chromatography using dried calcium alginate-magnetite separation media in a magnetically stabilized fluidized bed. |
09/02/1987 | EP0234471A2 Chromatographic pre-column |
09/02/1987 | EP0234025A2 Solvent delivery system |
09/02/1987 | EP0233973A1 Mixture of amino acid derivatives, process of producing the mixture and use of the mixture for quantitative determination of the amino acids |
09/01/1987 | US4690750 Micro-porous superlattice separations |
09/01/1987 | CA1226249A1 Narrow bore microparticulate column packing system for chromatography |
08/26/1987 | EP0233620A2 Use of an adsorbent for purification of blood coagulation factor VIII |
08/24/1987 | EP0221959A4 Removing and recovering plant polyphenols. |
08/19/1987 | EP0232875A2 Method for removing lipoproteins using an adsorbent |
08/18/1987 | US4687748 Magnetic carbohydrate particles as carriers for affinity separation purposes |
08/18/1987 | US4687573 Sorbing apparatus |
08/18/1987 | CA1225638A1 Separation of mannose by selective adsorption on zeolitic molecular sieves |
08/12/1987 | EP0231684A1 Chromatography columns with cast porous plugs and methods of fabricating same |
08/12/1987 | EP0231566A1 Improvements in and relating to liquid chromatography |
08/05/1987 | EP0231093A2 An organopolysiloxane gel and an immobilized enzyme supported thereon |
08/04/1987 | CA1225078A1 Yarn having specific properties |
07/29/1987 | EP0230355A2 Process for production of dialkali metal phosphates by ion exchange |
07/29/1987 | EP0230307A2 Ion chromatography method and apparatus |
07/29/1987 | EP0230146A2 Desulphurisation |
07/22/1987 | CN86108824A Trying process using chabazite absorbent |
07/15/1987 | EP0228782A1 Scrubbing process for high feed concentrations |
07/14/1987 | US4680123 Regeneration of spent developers |
07/14/1987 | CA1224003A1 Colloidal sized metal-polysaccharide particles |
07/08/1987 | EP0228305A2 Process for acid treating clay for improved filtration |
07/08/1987 | EP0227893A2 Method of removing metal contaminants from solutions |
07/07/1987 | US4678844 Chelate, crosslinked polyethyleneimine resin having 2-hydroxy benzoyl group |
07/07/1987 | CA1223860A1 Carbon molecular sieves and a process for their preparation and use |
07/07/1987 | CA1223859A1 Surface-grafted particulate support, process for its preparation and adsorbants for affinity chromatography incorporating such support, and their use, particularly in biology |