| Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616) |
|---|
| 03/17/1993 | EP0494967A4 Chiral separation media |
| 03/17/1993 | CN1069890A Fibers capable of spontaneously transporting fluids |
| 03/16/1993 | US5194512 Surface-modified polyacrylonitrile substrates |
| 03/16/1993 | US5194478 Polyamide or copolyamide and metal compounds, seals and refluxing |
| 03/16/1993 | US5194414 Shaping a honeycomb laminate of paper and fibers, heat treatment with superheated steam, impregnation and drying |
| 03/16/1993 | US5194333 Silica gel and a coating of polycarbosilanes |
| 03/16/1993 | US5194233 Process for purification of rare gas |
| 03/14/1993 | WO1993006161A1 Macroporous polymeric particles as biocompatible supports |
| 03/11/1993 | DE4229866A1 Ion exchange resins, useful esp. for sepn. of bio-polymers - have insol., crosslinked , hydroxyl-contg. base polymer and poly:ol-glycidyl adduct as spacer, with ion exchange gps. on the spacer |
| 03/11/1993 | DE4130006A1 General purpose cleaning cloth - comprises bonded fabric contg. mixt. of LLDPE and homo-polypropylene@ microfibres, with cationic surfactant as disinfectant |
| 03/11/1993 | DE4129901A1 Affinity carrier for fractionation of bio-polymers - comprises polyamide grafted with vinyl monomer carrying coupling side gps. and monomer with non-coupling gps. |
| 03/10/1993 | EP0530731A1 Absorption of carbon dioxide gas contained in exhalation of inhalation anesthetic subject |
| 03/10/1993 | EP0530258A1 Adsorbent medium. |
| 03/10/1993 | EP0530192A1 Molecular sieve regeneration process. |
| 03/10/1993 | CN1069649A Absorbent core for use in catamenial products |
| 03/09/1993 | US5192735 Preparation of low chromium active charcoal by freeze drying impregnated charcoal |
| 03/09/1993 | US5192726 Reaction of a quaternary ammonium compound templating agent with sources of aluminum and silicon or a phosphonium template |
| 03/09/1993 | US5192725 Gallium/germanium dioctahedral smectite clay and process for preparing the clay |
| 03/09/1993 | US5192519 Dehydrosulfurization catalyst with amine or alkylammonium groups |
| 03/09/1993 | US5192444 Separating with an agent comprising an aliphatic ester of a polysaccharide |
| 03/09/1993 | US5191980 Protective vessel for a getter material |
| 03/09/1993 | CA1314275C Process for eliminating organic odors and compositions for use therein |
| 03/04/1993 | WO1993003835A1 A method for regenerating an adsorbent |
| 03/04/1993 | WO1993003833A1 Device for regenerating contaminated carbon-containing adsorbents, and use thereof |
| 03/04/1993 | WO1993003820A1 Process for removing volatile organic compounds using molecular sieves containing charged octahedral sites |
| 03/04/1993 | WO1993003814A1 Novel separations material |
| 03/04/1993 | WO1993003813A1 High performance chromatography |
| 03/04/1993 | WO1993003699A2 High efficiency absorbent articles for incontinence management |
| 03/04/1993 | DE4209988A1 Endotoxin adsorber having high binding capacity - comprises polyethyleneimine bonded to porous carrier, esp. polysaccharide |
| 03/04/1993 | DE4127823A1 Comminuted cigarette filter waste - used as adsorbent for removing liq. and gaseous pollutants from water, air and soil |
| 03/03/1993 | EP0530118A2 Method for adsorbing and separating heavy metal elements by using a tannin adsorbent and method of regenerating the adsorbent |
| 03/03/1993 | EP0530104A1 Method for synthesis of zeolites having an aluminosilicic framwork belonging to the structural group of faujasite, products obtained and their use in adsorption and catalysis |
| 03/03/1993 | EP0530103A1 Method for synthesis of zeolites having an aluminosilicio framework belonging to the structural group of faujasite, products obtained and their use in adsorption and catalysis |
| 03/03/1993 | EP0529845A1 Device and method for purification of liquids and for cleansing of the filtering material used in the device |
| 03/03/1993 | EP0529713A1 Affinity chromatography matrix useful in purifying interleukin-1B converting enzyme |
| 03/03/1993 | EP0529661A2 Gas separation process and unit therefor |
| 03/03/1993 | EP0529555A1 Process for regenerating spent bleaching earth |
| 03/03/1993 | EP0528929A1 Zeolites. |
| 03/02/1993 | US5190908 Multilayer bed, gold or silver layer, layer of alumina pellets impregnated with copper oxide, hydroxide and sulfide |
| 03/02/1993 | US5190907 Tin Oxides Containing Titanium and/or Zirconium |
| 03/02/1993 | US5190901 Method for producing active carbon using carbon-containing material |
| 03/02/1993 | US5190806 Liquid-penetration-resistant sorbent laminate |
| 03/02/1993 | US5190663 Process for purifying waste water streams by inclusion complexation of polynuclear aromatic hydrocarbons |
| 03/02/1993 | US5190661 Process of removing ions from solutions using a complex with sulfur-containing hydrocarbons |
| 03/02/1993 | US5190658 Method for size exclusion chromatography |
| 02/25/1993 | DE4128106A1 Removing condensed poly-cyclic hydrocarbon(s) from waste flue gas - by adsorption on a solid de-aluminised zeolite using specified silica-alumina ratio |
| 02/24/1993 | EP0528012A1 Vegetable support for the adsorption of contaminants in an aqueous medium |
| 02/24/1993 | EP0527992A1 Process for modifying the surface of mouldings in the form of microporous membranes, mouldings so produced and their use for separating substances by adsorption |
| 02/24/1993 | EP0527984A1 Method for producing homogeneous, fine, pulverulent solids dispersions optionally containing active substances |
| 02/24/1993 | CN1069259A Purification of 1,1,1,2-tetrafluoroethane |
| 02/24/1993 | CN1069245A Prodn. of silica hydrate by acid-base dissolution method |
| 02/23/1993 | US5189092 Feeding uniform mixture of binder and material particles to extrusion die of uniform cross-section, heating, applying back pressure, cooling |
| 02/23/1993 | US5188737 Method of removing nitrate ion from a solution containing nitrate and other anions |
| 02/23/1993 | CA1313880C Packing material for liquid chromatography |
| 02/18/1993 | WO1993002791A1 Compositions and processes for removing, separating and concentrating desired ions from solutions |
| 02/18/1993 | WO1992017327A3 Method and apparatus for the continuous extrusion of solid articles |
| 02/18/1993 | DE4127006A1 Assembly to regenerate carbonaceous-laden adsorbents - includes stacked moving layers of adsorbent subjected to contra:flows of anaerobic gases and joined by channel of smaller cross=section than that of layers, etc. |
| 02/17/1993 | EP0527236A1 Polysaccharide derivative, production thereof, and separating agent |
| 02/17/1993 | EP0527235A1 Novel polysaccharide drivative and separating agent |
| 02/17/1993 | EP0527234A1 Separating agent |
| 02/17/1993 | CA2075682A1 Affinity chromatography matrix useful in purifying interleukin-1b converting enzyme |
| 02/16/1993 | US5187131 Method for regenerating particulate adsorbents |
| 02/16/1993 | US5187010 Microporous hollow fibers of polysulfone having polyacrylic acid immobilized on surface by interpenetrating polymeric network |
| 02/16/1993 | US5186917 Process for the removal of nox sox utilizing a particulate agent |
| 02/16/1993 | US5186914 Process for removing NOx and SO2 utilizing activated carbon |
| 02/16/1993 | US5186838 Separation of organic materials using bed packed with bonded alumina or silica particles having polymeric coating which has vinyl end groups |
| 02/16/1993 | US5186831 Oil sorbent products and method of making same |
| 02/16/1993 | US5186727 Mixed-metal oxide absorbent for carbon dioxide and water removal |
| 02/16/1993 | CA1313650C High functional regenerated cellulose composition |
| 02/16/1993 | CA1313630C Adsorptive separation utilizing multiple adsorption beds |
| 02/16/1993 | CA1313627C Adsorptive purification process |
| 02/11/1993 | WO1993012878A1 Liquid sorbent |
| 02/10/1993 | EP0527096A2 Method of preparing insoluble hydrolysable tannin and method of treating waste liquid with the tannin |
| 02/10/1993 | EP0236509B1 B2-microglobulin-removing column |
| 02/10/1993 | CN1068754A Granular absorbents |
| 02/10/1993 | CN1068729A Flexible absorbent sheet |
| 02/09/1993 | US5185415 Cationic vinylpyridine copolymers insoluble in water on surface of substrate; germicides; water, sewage treatment |
| 02/09/1993 | US5185313 Adsorbent for metal ions, proteins and other inorganic and organic substances |
| 02/09/1993 | US5185307 Impregnation with sludge of hydrophobic zeolite and inorganic binder; sintering; stiff, porous structure |
| 02/09/1993 | CA1313522C Toxic gas absorbent and process for making and using same |
| 02/08/1993 | CA2074796A1 Method of preparing insoluble hydrolysable tannin and method of treating waste liquid with the tannin |
| 02/04/1993 | WO1993002251A1 Absorbent core for use in catamenial products |
| 02/04/1993 | WO1993002158A1 Demetallation of hydrocarbon feedstocks with a synthetic mesoporous crystalline material |
| 02/04/1993 | WO1993002013A1 Synthetic porous crystalline material, its synthesis and use |
| 02/04/1993 | WO1993001730A2 Flexible absorbent sheet |
| 02/03/1993 | EP0526413A2 Ecologically acceptable composition for desiccation of solid, semi-solid and liquid waste |
| 02/03/1993 | EP0526077A1 Activated carbon honeycombs and applications thereof |
| 02/03/1993 | EP0526002A2 Purification of 1,1,1,2-tetrafluoroethane |
| 02/03/1993 | EP0525931A2 Process and apparatus for generating elemental sulfur and re-usable metal oxide from spent metal sulfide sorbents |
| 02/03/1993 | EP0525409A2 A liquid-penetration-resistant sorbent laminate |
| 02/03/1993 | EP0524957A1 Regeneration of zeolites used for purifying 1,1,1,2-tetrafluoroethane. |
| 02/03/1993 | EP0434733A4 Absorbent pad and method of constructing same |
| 02/02/1993 | US5183809 Cyclodextrin polymers and cyclodextrins immobilized on a solid surface |
| 02/02/1993 | US5183561 Upgrading, hydrotreating, desulfurization, denitrification |
| 01/27/1993 | EP0524800A1 Adhesive formulations for binding proteins |
| 01/27/1993 | EP0524681A1 Process for the purification of serum albumin |
| 01/27/1993 | EP0524674A1 Method for removing hydrocarbon products from the surface of an acqueous medium |
| 01/27/1993 | EP0524663A1 High stability porous zirconium oxide spherules and support comprising same |
| 01/27/1993 | EP0401285B1 Carbon dioxide removal using aminated carbon molecular sieves |
| 01/26/1993 | US5182410 Organo-aluminum hydroxide compounds |