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