| Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474) |
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| 01/17/1991 | DE4015082A1 Continuous removal of fermentation product on selective phase system - esp. silicate formed into particles with cellulose binder, for high space-time yield of alcohol, antibiotics, etc. |
| 01/16/1991 | EP0407560A1 Chromatography on a continuous polymer. |
| 01/15/1991 | US4985439 Reduces blood sugar in mammals and is derived from yeast |
| 01/15/1991 | US4985143 Method for packing chromatographic beds |
| 01/10/1991 | WO1991000145A1 Anion exchanger |
| 01/09/1991 | EP0406846A2 Environmentally safe method for the removal of residual polyethers from aqueous waste streams |
| 01/09/1991 | EP0406512A1 Polysaccharide fraction with anti-HIV activity |
| 01/06/1991 | CA2020452A1 Environmentally safe method for the removal of residual polyethers from aqueous waste streams |
| 01/03/1991 | CA2002012A1 Method and apparatus for absorbing petroleum based products |
| 01/02/1991 | CA1278561C Lipoprotein adsorbent and apparatus for removing lipoproteins using the same |
| 01/02/1991 | CA1278529C Process and device for the chromatographic separation of biological macromolecules |
| 01/01/1991 | US4981961 Chemically-stable chromatography adsorber; modifying nucleophilic polymers with pyridine bases |
| 01/01/1991 | US4981952 Method for the purification of vitamin K-dependent proteins |
| 01/01/1991 | US4981804 Ion chromatography |
| 01/01/1991 | US4981598 Metal sorption method using interstage screening |
| 12/27/1990 | EP0403680A1 Apparatus and method for optimizing the liquid chromatographic separation of a sample |
| 12/27/1990 | CA1278269C Apparatus for loading ion exchange resins |
| 12/27/1990 | CA1278263C Separation of 1,3-butadiene |
| 12/25/1990 | US4980059 Liquid chromatograph |
| 12/25/1990 | US4980058 Separation of hemoglobin A2 from hemoglobin mixture |
| 12/19/1990 | EP0403392A2 Process for preparing xylose |
| 12/19/1990 | EP0402801A2 Method for the preparation of crystalline and zeolitic aluminosilicates |
| 12/19/1990 | EP0402639A2 Method for the preparation of crystalline and zeolitic aluminosilicates |
| 12/18/1990 | US4977871 Removal of carcinogenic hydrocarbons from used lubricating oil using activated carbon |
| 12/18/1990 | CA1277926C Drying process using chabazite-type adsorbents |
| 12/14/1990 | CA2018690A1 Method for the preparation of crystalline and zeolitic aluminosilicates |
| 12/13/1990 | WO1990011390A3 Composite element comprising a polyether or copolyether, process for its preparation and its use for the extraction and separation of metallic cations |
| 12/13/1990 | DE3918429A1 Successive active carbon walls - continuously remove solvent from air with desorption from opposite face |
| 12/12/1990 | EP0401248A1 Affinity matrices of modified polysaccharide supports |
| 12/12/1990 | CN1010746B Assemblage of hydroxyl apatite particles and liquid chromatography column using the same |
| 12/11/1990 | USRE33487 For deionization of water or extraction and analysis of inorganic ions in soil |
| 12/11/1990 | US4976866 Concentric tubular membrane device and process useful in ion exchange or absorbent processes |
| 12/11/1990 | US4976865 Method for the separation of biological macromolecules by chromatography |
| 12/11/1990 | CA1277658C Anionically modified polysaccharides, process for their preparation and the use thereof |
| 12/04/1990 | CA1277448C Process for the removal of elemental oxygen by means of a reducing agent in a coolant circulating in one or more closed circulations, and apparatus for the removal of elemental oxygen |
| 12/04/1990 | CA1277247C Sorbing apparatus |
| 11/28/1990 | EP0399809A1 Process for solute recovery utilizing recycle liquids having a stored concentration profile |
| 11/28/1990 | EP0399318A1 Modified chromatographic carrier materials |
| 11/28/1990 | CN1010595B Extract ga from bar solution using soaking and adsorbing resin |
| 11/27/1990 | US4973683 Method of cross-linking a porous polysaccharide gel |
| 11/27/1990 | US4972729 For conducting split sampling gas chromatography of a liquid sample |
| 11/26/1990 | CA2017538A1 Process for solute recovery utilizing recycle liquids having a stored concentration profile |
| 11/20/1990 | US4971688 Apparatus for separating at least two elements contained in a liquid or gaseous fluid by means of an absorbent filtering material |
| 11/14/1990 | EP0397119A2 Surface-modified polyacrylonitrile substrates |
| 11/14/1990 | EP0294410B1 Process for enriching and/or isolating cardiac glycosides using non-polar adsorber resins |
| 11/13/1990 | US4970002 Supplying, desorption, circulation |
| 11/08/1990 | CA2016061A1 Surface modified polyacrylonitrile substrates |
| 11/07/1990 | EP0395631A1 Process for treating fluids by adsorption media. |
| 11/07/1990 | EP0328560B1 Mineral substance, process for its manufacture and use thereof |
| 11/06/1990 | US4968433 Absorption with tr5initroarenol or trinitroarylsulfonic acid |
| 11/06/1990 | US4968346 Nonexplosive, efficient |
| 10/31/1990 | EP0394578A1 Separation of indene from feedstreams containing indene in admixture with other substances |
| 10/30/1990 | US4966710 Method for removing magnesium and calcium from sodium sulfate solutions |
| 10/30/1990 | US4966696 For liquid chromatographic columns; sintering small particles containing two materials at temperature lower than their eutec tic point |
| 10/30/1990 | US4966695 High pressure liquid chromatography column jacket |
| 10/30/1990 | CA1275559C Process for production of dialkali metal phosphates by ion exchange |
| 10/24/1990 | EP0393776A2 Liquid chromatography |
| 10/24/1990 | EP0393185A1 Syringe type column for chromatography |
| 10/24/1990 | CN1046354A Noble metal recovery |
| 10/23/1990 | US4965289 Substrate and process for making a substrate |
| 10/23/1990 | US4965048 Thin-layer chromatography flame ionization detector for quantitative analysis of chromatographically-separated substances |
| 10/23/1990 | US4964985 Liquid chromatograph |
| 10/17/1990 | CN1046151A Mercury removal from liquid hydrocarbon compound |
| 10/16/1990 | US4963264 Process for selective dialysis using polymeric affinity adsorbents and size selective membranes |
| 10/16/1990 | US4963263 Method of identity analyte-binding peptides |
| 10/16/1990 | US4963254 Packing material for chromatographic use |
| 10/16/1990 | CA1275264C Process for the separation of c10 aromatics isomers |
| 10/16/1990 | CA1275199C Constant suction pump for high performance liquid chromatography |
| 10/15/1990 | WO1990012803A1 Process for purifying a protein |
| 10/15/1990 | CA2050277A1 Process for purifying a protein |
| 10/11/1990 | DE3910842A1 Process and appliance for cleansing finely particulate mineral material such as sand or soil from pollutants such as oil |
| 10/04/1990 | WO1990011270A1 Defluoridation of carboxylic acids using zeolites |
| 10/02/1990 | US4960516 Liquid microcolumn chromatograph |
| 10/02/1990 | CA1274787A1 Chromatography column using horizontal flow |
| 09/25/1990 | WO1990011143A1 Silicon-containing environment-protective agent adsorbing radioactive metal isotopes and toxic heavy metals and a pharmaceutical composition containing same |
| 09/25/1990 | USRE33355 Homo-or copolymers of an n-alkyl or n,n-alkylene (meth) acrylamide and a metal halide or perchlorate; humidity control; antifogging agents |
| 09/25/1990 | US4959176 High resolution non corrosive amino acid analysis buffer solutions |
| 09/25/1990 | CA2030542A1 Silicon-containing environment-protective agent adsorbing radioactive metal isotopes and toxic heavy metals and a pharmaceutical composition containing same |
| 09/20/1990 | WO1990010873A1 Buffer and reagent system for separating amino acids |
| 09/20/1990 | WO1990010498A1 Apparatus and process for the reversible adsorption of chlorinated hydrocarbons, in particular tetrachloroethylene, on suitable adsorbents |
| 09/20/1990 | DE3909018A1 Protein-reinigungsverfahren Protein-cleaning methods |
| 09/19/1990 | EP0388158A1 Composite filter apparatus and method for removing low concentrations of metal contaminants from water |
| 09/19/1990 | EP0221959B1 Removing and recovering plant polyphenols |
| 09/18/1990 | WO1990011390A2 Composite element comprising a polyether or copolyether, process for its preparation and its use for the extraction and separation of metallic cations |
| 09/18/1990 | US4957627 Process for liquid-solid contact |
| 09/18/1990 | US4957620 Liquid chromatography using microporous hollow fibers |
| 09/18/1990 | CA2030547A1 Composite element incorporating a polyether or copolyether, its preparation process and its use for extracting and separating metal cations |
| 09/18/1990 | CA1274253A1 Method for selective separation of 2,6- dichlorotoluene |
| 09/18/1990 | CA1274190A1 Chromatography columns with cast porous plugs and methods of fabricating same |
| 09/17/1990 | CA2011657A1 Composite filter apparatus and method for removing low concentrations of metal contaminants from water |
| 09/12/1990 | EP0386926A2 Silica gel supports suitable for chromatographic separations |
| 09/11/1990 | US4956471 Ion chromatography using an acidic cationic exchange resin |
| 09/11/1990 | US4956298 Centrifuges, columns for insertion of the centrifuges, vessels, syringes |
| 09/07/1990 | WO1990009832A1 High performance affinity chromatography column comprising non-porous, monodisperse polymeric packing material |
| 09/05/1990 | EP0385797A2 A method and apparatus for detecting transition and rare earth elements in a matrix |
| 09/05/1990 | EP0385742A1 Mercury removal from liquid hydrocarbon compound |
| 09/05/1990 | EP0385481A2 Baseline stabilization in gradient ion chromatography by using a nonionic modifier |
| 09/05/1990 | EP0384969A2 Axially-driven valve controlled trapping assembly |
| 09/05/1990 | EP0365635A4 Process for decolorizing aqueous sugar solutions via adsorbent resins, and desorption of color bodies from the adsorbent resins |
| 09/04/1990 | US4954230 Removal of heavy metals and oxidizable contaminants electrolysis, adsorption |