| Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474) |
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| 05/08/1990 | US4923486 Gas chromatography methods and apparatus |
| 05/08/1990 | US4922812 Device for continuously decaffeinating raw coffee |
| 05/03/1990 | WO1990004442A1 Purification of liquid substances, particularly petroleum and fractions of petroleum from metals, organic complexes and other impurities |
| 05/02/1990 | EP0366252A1 Porous rigid resins and process of preparation |
| 05/02/1990 | EP0365635A1 Process for decolorizing aqueous sugar solutions via adsorbent resins, and desorption of color bodies from the adsorbent resins. |
| 05/02/1990 | CN1041751A Process for purification of linear paraffins |
| 05/02/1990 | CN1007822B Method for refining glyceride oils using amorphous silica |
| 04/26/1990 | CA2001413A1 Uranium absorbent |
| 04/25/1990 | EP0364824A1 Process of removing and concentrating desired ions from solutions thereof |
| 04/25/1990 | EP0364671A2 Apparatus and process for drying liquid |
| 04/24/1990 | US4920152 Reversed-phase packing material and method |
| 04/24/1990 | US4919804 Ultrasound driven synthesis of reversed and normal phase stationary phases for liquid chromatography |
| 04/24/1990 | US4919803 Liquid chromatographic chiral stationary phase |
| 04/19/1990 | WO1990003832A1 Soy protein isolation process |
| 04/17/1990 | CA1267792A1 Fluid sample delivery apparatus |
| 04/11/1990 | EP0363126A2 Method for the purification of vitamin K-dependent proteins |
| 04/11/1990 | EP0363052A1 Process for preparing solid perfluorocarbon polymer supports having attached perfluorocarbon-substituted ligand or binder |
| 04/10/1990 | US4915843 Continuous displacement chromatographic method |
| 04/10/1990 | US4915836 Solids dispersion transfer pump with intermediate chamber |
| 04/04/1990 | EP0361681A1 Process for the purification of linear paraffins |
| 04/03/1990 | CA1267271A1 Sorbent sheet material |
| 03/28/1990 | CN1040826A Transition metal recovery |
| 03/27/1990 | US4912205 Alkyl-substituted phenylcarbamate derivative of polysaccharide |
| 03/27/1990 | US4912070 Continuously porous absorbent material possessing far infrared electromagnetic field |
| 03/27/1990 | US4912032 Methods for selectively reacting ligands immobilized within a temperature-sensitive polymer gel |
| 03/27/1990 | US4911903 Spherical SIO2 particles |
| 03/27/1990 | US4911837 Apparatus for reducing tailing in a liquid chromatograph |
| 03/27/1990 | US4911835 Seawater-dissolved metal collecting system |
| 03/27/1990 | CA1266985A1 Dryer for a refrigeration plant |
| 03/22/1990 | DE3831516A1 Process for the concentration of oleic acid and/or elaidic acid |
| 03/21/1990 | EP0359322A2 Liquid chromatography |
| 03/21/1990 | EP0359320A2 Chromatography apparatus |
| 03/21/1990 | EP0359319A2 Chromatography |
| 03/21/1990 | EP0160050B1 Substituted aliphatic polyamide porous membranes |
| 03/20/1990 | US4909944 Removal of metal ions from aqueous solution |
| 03/20/1990 | US4909942 Process for removing pyrogens |
| 03/20/1990 | US4909941 High performance liquid chromatography mobile phase |
| 03/14/1990 | EP0358543A1 Apparatus for separating at least two elements present in a gaseous or a liquid fluid with the aid of a filtering or adsorbing material |
| 03/14/1990 | EP0357593A1 Magnetic particles for use in separations |
| 03/13/1990 | US4908137 Heavy metal removal process |
| 03/07/1990 | EP0356838A2 Chromatographic stationary supports |
| 03/07/1990 | EP0217791B1 A process for absorbing water having a ph less than four |
| 03/06/1990 | US4906715 N,N'-divinylalkylurea crosslinked polymers, a process for their preparation, and their use |
| 03/06/1990 | US4906569 Process for isolating and recovering erthritol from culture medium containing the same |
| 03/06/1990 | US4906361 Apparatus for treating fluids |
| 02/28/1990 | EP0355882A1 Method for the preparation of fibronectine from blood plasma, with the help of affinity chromatography and the column material to be used with it |
| 02/28/1990 | EP0355837A2 Transition metal recovery |
| 02/20/1990 | US4902662 Treating with organic polysulfide and heating |
| 02/20/1990 | US4902509 Process for the isolation of chicken egg cystatin, antiviral agents containing it and its use as viral protease inhibitor |
| 02/20/1990 | US4902414 Liquid chromatograph apparatus |
| 02/20/1990 | US4902413 Organic-based porous microspheres for HPLC |
| 02/13/1990 | US4900446 Centrifugal fast chromatograph |
| 02/13/1990 | US4900435 Centrifugal fast chromatograph |
| 02/08/1990 | DE3925460A1 Liq. chromatograph to take samples - having sepg. and protection column, pumps, valves isolation valves and detector |
| 02/07/1990 | EP0247109B1 Column for physical or chemical treatment in the heterogeneous phase |
| 02/06/1990 | US4899017 Process for the selective separation of para-xylene from C8 aromatic mixtures |
| 02/06/1990 | US4898660 Catalytic uses of crystalline metallophosphate compositions |
| 02/01/1990 | DE3825319A1 Process and apparatus for the separation and selective degradation of ionic and nonionic constituents from aqueous and nonaqueous solutions |
| 01/31/1990 | EP0352917A2 The selective removal of chemical species from a fluid |
| 01/31/1990 | EP0352678A2 Method for separating and recovering proteins present in fluids by means of a rotary column |
| 01/31/1990 | EP0352478A2 Process for separating substance mixtures in aqueous or aqueous/organic solution |
| 01/30/1990 | US4897200 Macromolecular carbonyl groups containing material suitable for use as sorbent for nitrogen compounds |
| 01/30/1990 | US4897199 Adsorption on an inorganic substrate; combustion to carbon dioxide and water |
| 01/30/1990 | US4897198 Separation agent comprising 1,3-glucan |
| 01/30/1990 | US4897193 Quantitative separation; immunoassays |
| 01/30/1990 | CA1265116A1 Chromatographic separation medium for rapid analysis of small samples |
| 01/30/1990 | CA1265050A1 Purification of blood clotting factors and other blood proteins on non-carbohydrate sulfated matrices |
| 01/25/1990 | WO1990000525A1 Arrangement and process for purifying waste water |
| 01/24/1990 | EP0352219A2 Pretreatment of industrial waste water in a biological purification process |
| 01/23/1990 | US4895905 Gel-type chelating resins and a process for removal of multi-valent, alkaline earth or heavy metal cations from solutions |
| 01/23/1990 | US4895806 Device for liquid chromatography or immobilized enzyme reaction |
| 01/23/1990 | US4895662 Purification of effluent from wood pulp bleach plant |
| 01/23/1990 | US4895032 For analyzing a liquid sample |
| 01/16/1990 | US4894152 Fluid control device |
| 01/11/1990 | DE3823127A1 Vorrichtung und verfahren zur reinigung von abwasser Apparatus and method for cleaning of waste water |
| 01/10/1990 | EP0350252A1 The separation of elements defining a fluid flow path |
| 01/10/1990 | CN1006416B Chromatography column |
| 01/09/1990 | US4892712 Fluid flow through a matrix coated with a photoreactive semiconductor, pollution control |
| 01/09/1990 | US4892659 Separation agent comprising aliphatic ester of polysaccharide |
| 01/02/1990 | US4891133 Chromatography apparatus |
| 12/28/1989 | WO1989012644A1 Endotoxin binding protein and uses thereof |
| 12/28/1989 | WO1989012491A1 Keyed column chromatography apparatus |
| 12/27/1989 | CA1264057A1 Method for refining glyceride oils using amorphous silica |
| 12/26/1989 | US4889632 Crosslinked globules of addition polymers connected by covalent bonds to form voids; for biopolmers, such as proteins, enzymes, polypeptides |
| 12/26/1989 | US4889537 Using cationic exchange resins in form of potassium or magnesium salts; stabilizing homogeneity |
| 12/20/1989 | EP0346565A2 Improvements in restrictor heating in supercritical fluid chromatography |
| 12/19/1989 | US4888112 Chromatographic column |
| 12/14/1989 | WO1989012229A1 Syringe type column for chromatography |
| 12/14/1989 | WO1989011901A1 Fluid distributor and device for treating a fluid, such as a chromotograph equipped with said distributor |
| 12/14/1989 | WO1989011900A1 Purification of effluent from wood pulp bleach plant |
| 12/13/1989 | EP0346082A1 Method and apparatus for low pressure liquid chromatography |
| 12/13/1989 | EP0346037A1 Composite ion-exchange compositions for ion chromatography |
| 12/13/1989 | CN1037848A Metallic ion adsorbent and method for adsorbing metallic ion with it |
| 12/12/1989 | US4886930 Zeolitic para-xylene separation with tetralin heavy desorbent |
| 12/12/1989 | US4886604 Structure with membranes having continuous pores |
| 12/12/1989 | US4886598 Liquid membrane coated ion-exchange column solids |
| 12/05/1989 | US4885250 Enzyme immobilization and bioaffinity separations with perfluorocarbon polymer-based supports |
| 12/05/1989 | CA1263641A1 Immobilised extractants |
| 11/30/1989 | WO1989011321A1 Method and apparatus for purifying hydrogen fluoride |
| 11/28/1989 | US4883765 Method for the quantitative determination of lipoprotein components in a body fluid and method for separating lipoproteins from blood |