| Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616) |
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| 03/08/1994 | US5292360 5A zeolite/kaolinite adsorbent for gas purification |
| 03/08/1994 | CA1327568C Ionically modified polysaccharides, process for their preparation and the use thereof |
| 03/08/1994 | CA1327562C Process for preparing a high silica zeolite having the faujasite topology, ecr-32 |
| 03/03/1994 | WO1994004828A1 Hydraulic drive unit of hydraulic working machine |
| 03/03/1994 | WO1994004258A1 A process for removing nox from combustion zone gases by adsorption |
| 03/03/1994 | WO1994004192A1 Method for binding to polymers |
| 03/03/1994 | DE4329324A1 Dryer for e.g. air using absorptive material having coaxial cylinders - with projecting annular or spiral ridges in space between cylinders on surfaces of one or both cylinders |
| 03/03/1994 | DE4228433A1 Microporous, hydrophobic, non-flammable, wear-resistant composites - contain an inorganic filler with the above properties in a porous carbon matrix; useful as pelleted adsorbents, catalysts, etc |
| 03/03/1994 | CA2140366A1 Process for removing nox from combustion zone gases by adsorption |
| 03/02/1994 | EP0491022B1 Chemical reactions using microwave technology |
| 03/02/1994 | CN1082939A Compositions and methods for improving the wetting of particulates |
| 03/01/1994 | US5290440 Aromatic amide immobilized on support or forming part of a mobile phase |
| 02/23/1994 | EP0584004A1 Biologic substrat for adsorption of contaminants in an aqueous medium |
| 02/23/1994 | EP0583748A1 Method for recovering oxygen from oxygen-containing gaseous mixtures |
| 02/23/1994 | CN1082529A Preparation of chlorinated methane |
| 02/22/1994 | US5288849 Alumina-based adsorbents for the purification of polyolefins |
| 02/22/1994 | US5288763 Crosslinking copolymerization of functional monomer with template polymer |
| 02/22/1994 | US5288307 Method to reduce fuel vapor emissions |
| 02/22/1994 | US5288306 Activated carbon honeycombs and applications thereof |
| 02/22/1994 | CA1327206C Process for the preparation of an oxirane compound |
| 02/18/1994 | CA2104221A1 Biological substrate for the adsorption of contaminants in an aqueous environment |
| 02/18/1994 | CA2104052A1 (cobalt)(silicon)-aluminophosphates and process for preparing the same |
| 02/17/1994 | WO1994003814A2 Method and kit for pyridinium crosslink assay |
| 02/17/1994 | WO1994003665A1 Wires incorporating a helical component, assemblies thereof, and use of said assemblies as catalyser and/or to recover precious metals |
| 02/17/1994 | WO1994003573A1 Use of aluminosilicates of the zeolite p type as low temperature calcium binders |
| 02/17/1994 | WO1994003270A1 Agglomerated activated carbon air filter |
| 02/17/1994 | DE4303842A1 Removal of organic substances from surfaces or water - using coal-based adsorbent |
| 02/17/1994 | CA2141220A1 Use of aluminosilicates of the zeolite p type as low temperature calcium binders |
| 02/16/1994 | EP0583174A1 Preparation of high activity, high density activated carbon |
| 02/16/1994 | EP0582737A1 Modified zeolite omega and methods for preparing and for using same |
| 02/16/1994 | CN1082000A Natural zeolite molecular sieve and productive method thereof |
| 02/16/1994 | CN1081936A Hci adsorbent and method for making and using same |
| 02/16/1994 | CN1023789C Zeolites preparation |
| 02/15/1994 | US5287383 Method and apparatus for producing active carbon using carbon-containing material |
| 02/15/1994 | US5286498 Sequential solvent extraction to separate toxin in samples from contaminants |
| 02/15/1994 | US5286368 As catalyst |
| 02/15/1994 | US5286367 Hydrocarbon conversion process using a gallium/germanium dioctahedral smectite clay |
| 02/15/1994 | CA2103620A1 Method for recovering oxygen from oxygen-containing gaseous mixtures |
| 02/15/1994 | CA2076182A1 Modified zeolite omega and methods for preparing and for using same |
| 02/10/1994 | DE4225988A1 Porous ceramic material mfr. used to soak up hazardous waste - uses porous concrete waste fired in a kiln at least at 1000 deg.C. |
| 02/09/1994 | EP0582174A1 Additives and process for dewatering and/or solidification of sludge |
| 02/09/1994 | EP0582172A1 Structure for selectively absorbing oily contaminants and process |
| 02/09/1994 | EP0581794A1 Pillared clays. |
| 02/09/1994 | CN1081708A Use of aluminosilicates of the zeolite P type as low temperature calcium binders |
| 02/09/1994 | CN1081652A Structure for selectively absorbing oily contaminants and process |
| 02/08/1994 | US5284936 Water insoluble crosslinked polylactams having glutamic acid, lysine and aspartic acid monomers, for disposasble products |
| 02/08/1994 | US5284911 Reacting a bioligand with a modified acrylonitrile polymer having halogenated amide groups; isolation; separation; medical diagnosis |
| 02/08/1994 | CA1326940C Purification of lfa-3 |
| 02/06/1994 | CA2096197A1 Apparatus and method for modifying gaseous mixtures |
| 02/03/1994 | WO1994002440A1 Separation of tetrafluoroethane isomers |
| 02/03/1994 | WO1994002242A1 Process for disposing of environmentally harmful substances |
| 02/03/1994 | WO1994002226A1 Phosphorylation with monomeric metaphosphates |
| 02/03/1994 | WO1994002225A1 Sorbent families |
| 02/03/1994 | DE4225272A1 Adsorption filter for air purification or off-gases - contains adsorber granules, e.g. active carbon, fixed on a support which can be heated, e.g. electrically, to regenerate the filter |
| 02/03/1994 | DE4225039A1 Prodn. of adsorption material in moving bed reactor - by gathering process gas in a closed system to protect the environment. |
| 02/03/1994 | DE4224778A1 Entsorgungsverfahren für Umweltgifte Methods of disposal of pollutants |
| 02/03/1994 | CA2140292A1 Separation of tetrafluoroethane isomers |
| 02/03/1994 | CA2140257A1 Sorbent families |
| 02/02/1994 | EP0581756A2 Process for absorbing liquid or vapour from metallic or non-metallic supports |
| 02/02/1994 | EP0581164A1 Metal scavengers and processes for the production thereof |
| 02/02/1994 | EP0580589A1 Cellulose absorbent product and method of manufacture |
| 02/02/1994 | CN1081398A High-efficiency serbent for adsorbing CO2 and prodn. method thereof |
| 02/01/1994 | US5283219 Active composite and its use as reaction medium |
| 02/01/1994 | US5283123 Polymer/wax blend polymer particles having cellulose capable of binding charged molecule |
| 02/01/1994 | US5283079 Process to make magnetically responsive fluorescent polymer particles |
| 02/01/1994 | US5282999 Sorbent for treatment of effluent gas stream |
| 02/01/1994 | US5282975 Removal of oil from water |
| 02/01/1994 | CA1326658C Preparation and regeneration process of a solid mercury collecting mass containing copper |
| 01/26/1994 | EP0579973A1 Pitch-based activated carbon fiber |
| 01/26/1994 | EP0579808A1 Device for filtering gases using a biological filter material |
| 01/26/1994 | EP0579734A1 Method and apparatus for the continuous extrusion of solid articles |
| 01/26/1994 | CN1081186A Porous pyrolyzed polyacrylonitrile |
| 01/25/1994 | US5281463 Serpentine folded spunbonded polyproplyene, cleaning oil spills from rivers, lakes and oceans |
| 01/25/1994 | US5281445 Coating of components of sulfur absorbants |
| 01/25/1994 | US5281338 Method of decolorizing water |
| 01/25/1994 | US5281257 System for increasing efficiency of vapor phase pollutant removal with on-site regeneration and pollutant recovery |
| 01/25/1994 | CA1326418C Extracorporeal blood de-heparinization system |
| 01/20/1994 | WO1994001714A1 Storage of natural gas |
| 01/20/1994 | WO1994001454A1 Method for producing inert solid supports activated with amino groups |
| 01/20/1994 | WO1994001386A1 Purification of 1,1,1,2-tetrafluoroethane |
| 01/20/1994 | WO1994001209A1 Membrane |
| 01/20/1994 | WO1994001203A1 Process for removing carbon dioxide regeneratively from gas streams |
| 01/20/1994 | WO1994001198A1 Multilayered, gas-permeable textile filtering material against toxic chemical substances |
| 01/20/1994 | WO1994001102A1 Aminimide-containing molecules and materials as molecular recognition agents |
| 01/20/1994 | WO1994001068A1 Absorbent hydrogel fines in absorbent structures |
| 01/20/1994 | CA2139634A1 Membrane |
| 01/20/1994 | CA2139349A1 Aminimide-containing molecules and materials as molecular recognition agents |
| 01/19/1994 | EP0579102A1 Liquid chromatography stationary phases with reduced silanol interactions |
| 01/19/1994 | EP0533727B1 ADSORBENT MATERIAL FOR SELECTIVE REMOVAL OF LDL OR/AND vLDL |
| 01/19/1994 | EP0378633B1 Zeolite granules with zeolite binder |
| 01/18/1994 | US5279745 Polysulfones impregnated with powdered activated carbo |
| 01/18/1994 | US5279742 Polytetrafluoroethylene fibril matrix embedded with absorptive articles |
| 01/18/1994 | CA1326131C Reducing exposure to hazardous particles |
| 01/13/1994 | DE4310110A1 Mehrlagiges, textiles, gasdurchlässiges Filtermaterial gegen chemische Schadstoffe Multiple layers of textile, gas-permeable filter material from chemical pollutants |
| 01/13/1994 | DE4222438A1 Oil adsorbing floating barrier - includes water absorbent fibre mat section for stabilisation |
| 01/12/1994 | EP0578579A1 Process for dispensing tributyle and/or butanole by liquid-phase chromatography |
| 01/12/1994 | EP0578371A1 A sorbing sheet and a sorbing laminate |
| 01/11/1994 | US5278206 Kieselguhu, peat, sawdust, wood meal, wood wool, straw or paper and polyglycol |
| 01/11/1994 | US5278112 Chemically impregnated zeolite and method for chemically impregnating and coating zeolite |
| 01/11/1994 | US5278061 Epoxy-activated crosslinked dextran adsorbers |