| Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474) |
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| 05/22/1991 | CN1051549A Adsorptive separation of para-xylene using tetralin desorbent |
| 05/21/1991 | US5017735 Selective sorption of 2,6-diisopropylnaphthalene |
| 05/21/1991 | CA1284366C Chromotographic pumping system |
| 05/15/1991 | EP0427701A1 Process for purifying aqueous solutions of N-methyl-morpholine N-oxide |
| 05/14/1991 | US5015448 Particulate material suitable for selectively separating metal cations from aqueous solutions, process for its production, and use thereof |
| 05/08/1991 | EP0425984A1 Sorption of trialkyl arsines |
| 05/08/1991 | EP0425848A1 Column packing material for gel permeation chromatography, process of preparation and use thereof |
| 05/08/1991 | EP0425740A1 Adsorptive separation of para-xylene |
| 05/07/1991 | US5013449 Process for solute recovery utilizing recycle liquids having a stored concentration profile |
| 05/07/1991 | US5013446 Beads, rotating blade |
| 05/07/1991 | US5013433 Zero void column end plate for chromatography |
| 05/07/1991 | CA1283984C Removal of metals from solutions |
| 05/03/1991 | CA2023010A1 Sorption of trialkyl arsines |
| 05/02/1991 | WO1991005606A1 Carrier and its use in nucleic acid chromatographic separation |
| 05/02/1991 | EP0425104A1 Column packing material |
| 05/02/1991 | EP0425102A1 Method for eluting adsorbed gold from carbon |
| 05/01/1991 | WO1991006356A1 Method to identify analyte-binding ligands |
| 05/01/1991 | CA2072637A1 Method to identify analyte-binding ligands |
| 04/30/1991 | US5012038 Zeolitic para-xylene separation with diethyltoluene heavy desorbent |
| 04/30/1991 | US5011608 Biogenic amine assay using HPLC-ECD |
| 04/30/1991 | CA1283615C Removal of bilirubin by the pseudoperoxidase activity of immobilized hemoglobin |
| 04/25/1991 | DE3935098A1 Traegermaterial und seine verwendung in einem verfahren zur chromatographischen trennung von nukleinsaeuren Traegermaterial and its use in a method for the chromatographic separation of nucleic acids |
| 04/24/1991 | EP0423938A1 Ligand-containing medium for chromatographic separation, process for preparing the medium, and use of the medium for isolating synthetic or natural molecules from a fluid mixture |
| 04/23/1991 | US5009788 Method for removing organic and tungsten from sodium sulfate solution |
| 04/23/1991 | CA1283395C Assemblage of hydroxyl apatite particles and liquid chromatography column using the same |
| 04/21/1991 | WO1991005705A1 Device for continuous contacting of liquids and solids |
| 04/18/1991 | WO1991004792A1 Vertical reaction vessel |
| 04/17/1991 | EP0422421A1 Separation of liquid mixtures by concentration swing adsorption |
| 04/17/1991 | CA2027513A1 Process for purifying an aqueous solution of n-methyl-morpholine n-oxide |
| 04/16/1991 | US5008358 Polymer compositions |
| 04/16/1991 | CA1283073C Adsorbent for purification of blood coagulation factor viii and process for purification of blood coagulation factor viii using the same |
| 04/16/1991 | CA1283071C Proteins immobilised on polyamides or cellulose hydrate and the usethereof for the preparation of biocatalysts, test strips or chromatography materials |
| 04/09/1991 | CA1282786C Glucose tolerance factor and method of making same |
| 04/06/1991 | WO1991004791A1 Causing liquid/solid interaction |
| 04/06/1991 | CA2067380A1 Causing liquid/solid interaction |
| 04/04/1991 | WO1991004086A1 Filter media and use for pyrogen removal |
| 04/03/1991 | EP0419568A1 Keyed column chromatography apparatus |
| 04/03/1991 | EP0419506A1 Fluid distributor and device for treating a fluid, such as a chromotograph equipped with said distributor. |
| 04/02/1991 | US5004648 Fiber of a fluorocarbon polymer and a process for producing the same |
| 04/02/1991 | US5004547 Method and apparatus for bioaffinity separation |
| 03/30/1991 | CA2026249A1 Method for eluting adsorbed gold from carbon |
| 03/30/1991 | CA2025487A1 Hplc avidin monomer affinity resin |
| 03/28/1991 | DE4029557A1 Liq. chromatography column appts. and systems - esp. for sepn. and analysis of haemoglobin forms |
| 03/27/1991 | EP0418847A1 Plant for processing a filtration slurry containing essentialy diatomaceous earth and process for operating the plant |
| 03/26/1991 | US5002669 Separation agent comprising 1,3-glucan |
| 03/21/1991 | WO1991003298A1 Continuous high performance liquid chromatography |
| 03/21/1991 | WO1991003297A1 Process and device for adsorptive separation of materials |
| 03/21/1991 | WO1991003257A1 Methods for activating polymeric carriers and compositions prepared therefrom for use in affinity chromatography |
| 03/21/1991 | DE3930510A1 Verfahren zur inaktivierung von viren in blut und blutprodukten A method for inactivation of viruses in blood and blood products |
| 03/20/1991 | EP0417755A1 Packing for chromatography and its use for separating water soluble organic compounds |
| 03/20/1991 | EP0417407A1 Shaped bodies of macroporous ion exchanger resins and their use |
| 03/20/1991 | EP0417238A1 Silicon-containing environment-protective agent adsorbing radioactive metal isotopes and toxic heavy metals and a pharmaceutical composition containing same. |
| 03/20/1991 | EP0417194A1 Method and apparatus for purifying hydrogen fluoride. |
| 03/20/1991 | EP0417114A1 Separating constituents of a mixture of particles |
| 03/14/1991 | WO1991003933A1 Process for inactivating viruses in blood and blood products |
| 03/13/1991 | EP0416416A1 Method for purifying low molecular weight compounds of peptide or pseudo-peptide structure |
| 03/13/1991 | EP0416326A2 Apparatus for automated isolate extraction using solid phase sorbent |
| 03/13/1991 | EP0416087A1 Defluoridation of carboxylic acids using zeolites |
| 03/13/1991 | EP0416078A1 Composite element comprising a polyether or copolyether, process for its preparation and its use for the extraction and separation of metallic cations |
| 03/13/1991 | CN1011960B Preparation method for molecular sieve composition |
| 03/12/1991 | US4999102 Liquid transfer manifold system for maintaining plug flow |
| 03/08/1991 | CA2005917A1 Method for activating polymeric carriers and compositions prepared therefrom for use in affinity chromatography |
| 03/07/1991 | WO1991002789A1 Treatment of immobilized matrices with antimicrobial agents to remove pyrogen-producing organisms and pyrogens |
| 03/07/1991 | DE4028357A1 Adsorptive sepn. using microporous adsorbent - esp. travelling strip through which medium flows, useful for immuno:complex formation |
| 03/06/1991 | EP0415822A1 Continuous process and apparatus of chromatographic separation of a mixture of at least three components into three purified effluents by means of one solvent at two different temperatures and/or pressures |
| 03/06/1991 | EP0415821A1 Continuous process and apparatus of chromatographic separation of a mixture of at least three components into three purified effluents by means of two solvents |
| 03/06/1991 | EP0415287A2 Procedure for removing cholesterol and cholesterol esters from egg-yolk |
| 03/06/1991 | EP0415079A1 Formed organosiloxanaminpolycondensates, process for their preparation and their use |
| 03/05/1991 | CA2024250A1 Method for purifying low molecular weight compounds of peptide of pseudo-peptide structure |
| 02/28/1991 | DE3927863A1 High pressure liq., chromatography analyser - with holder for pre-column for opt. needle connection instead of main column |
| 02/27/1991 | EP0414324A1 Method of manufacturing a separation column and a separation column |
| 02/27/1991 | CA2023797A1 Process for the removal of cholesterol and cholesterol esters from egg yolk |
| 02/26/1991 | US4995984 Supported heteropolycyclic compounds in the separation and removal of late transition metals |
| 02/26/1991 | US4995163 Method of assembling a chromatography column |
| 02/21/1991 | WO1991001796A1 Orbital/oscillation filtration system with no rotary seal |
| 02/21/1991 | WO1991001787A1 Chromatographic gel contactor and process |
| 02/20/1991 | CN1049329A Adsorptive separation of paraxylene using diethyltoluene desorbent |
| 02/19/1991 | US4994180 Solvent handling system |
| 02/19/1991 | CA1280399C Spherical sio2 particles |
| 02/13/1991 | EP0412215A1 Adsorptive separation of para-xylene. |
| 02/13/1991 | CN1049143A Environmentally safe method for the removal of residual polyethers from aqueous waste streams |
| 02/12/1991 | US4992180 Bringing chitosan into contact with aqueous solution containing metal |
| 02/12/1991 | US4992168 Controlling temperature; calibration |
| 02/12/1991 | CA1280077C Trapping tube adapted to be fitted at the outlet of a gas chromatograph and device for supporting and presenting such a tube |
| 02/12/1991 | CA1280059C Single step heterogenous assay |
| 02/06/1991 | EP0411052A1 Process for the chemical bonding of heavy metals from sludge in the silicate structure of clays and shales and the manufacture of building and construction materials therewith |
| 02/05/1991 | US4990259 Chromatographic separator sorbent bed preparation |
| 02/05/1991 | US4989974 Chromatographic, spectrographic scintillation measurements |
| 01/30/1991 | EP0175721B1 Method and apparatus for the separation of components of a mixture by thin layer chromatography |
| 01/29/1991 | US4988807 Removal of undesirable material from water-soluble polysaccharide ethers |
| 01/29/1991 | US4988448 Method for removing substances from a solution |
| 01/29/1991 | CA1279641C Lignin having nitrogen and sulfur |
| 01/26/1991 | WO1991001267A1 Purification of hydrogen peroxide |
| 01/25/1991 | WO1991001286A1 Selective sorption of dialkylated multinuclear aromatic compounds |
| 01/25/1991 | CA2064016A1 Selective sorption of dialkylated multinuclear aromatic compounds |
| 01/24/1991 | WO1991000762A1 Perfusive chromatography |
| 01/23/1991 | EP0408554A1 Air conditioner dryer utilizing water-absorbing polymers. |
| 01/22/1991 | USRE33524 Cyclic variation of acoustic energy propagation |
| 01/22/1991 | US4986909 Efficient, uniform distribution of fluid flow |
| 01/22/1991 | US4986908 High performance liquid chromatography |