Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
07/1985
07/09/1985CA1190208A1 Carbon molecular sieves and a process for their preparation
07/09/1985CA1190206A1 Modification of zeolites by treatment with chlorine gas
07/09/1985CA1190205A1 Synthesis process for high silica zeolites
07/09/1985CA1190156A1 Filter media
07/04/1985WO1985002848A1 Hydrophobic, crystalline, microporous silaceous materials of regular geometry
07/04/1985WO1985002786A1 Method for continuously purifying exhaust gaz with active coal
07/03/1985EP0147369A2 Cellulosic material ionically modified, its preparation and use
07/03/1985EP0147277A2 Process for separating a feed stream gas mixture using pressure swing adsorption
07/03/1985EP0146909A2 Method of removing oxygen from a gas mixture containing oxygen and argon
07/03/1985EP0015293B1 Method and apparatus for producing hollow microspheres
07/02/1985US4526887 Carbon molecular sieves and a process for their preparation and use
07/02/1985US4526877 High porosity, thin lubricant coating of graphite, molybdenum disulfide, polytetrafluoroethylene or active carbon
06/1985
06/26/1985EP0146400A2 Device, valve, and method for the restraint of polar organic liquids
06/26/1985EP0146390A2 Crystalline silicophosphoaluminate
06/26/1985EP0146389A2 Crystalline silicophosphoaluminate
06/26/1985EP0146388A2 Crystalline silicophosphoaluminate
06/26/1985EP0146387A2 Crystalline silicophosphoaluminate
06/26/1985EP0146386A2 Crystalline silicophosphoaluminate
06/26/1985EP0146385A2 Crystalline silicophosphoaluminate
06/26/1985EP0146384A2 Synthesis of silicophosphoaluminate
06/25/1985US4525465 Water-insoluble biospecific absorbent containing argininal derivative
06/25/1985CA1189499A1 Hydrogen storage materials and method of making same
06/25/1985CA1189252A1 Absorbent article
06/19/1985EP0145539A2 Mercury adsorbent carbons and carbon molecular sieves
06/19/1985EP0145061A2 Silica-clay complexes
06/18/1985US4524055 Crystalline aluminosilicate zeolite and process for production thereof
06/18/1985US4523997 P-nitrophenyl ester of succionoylaminopropyl silica gel
06/18/1985US4523995 Charge-modified microfiber filter sheets
06/18/1985CA1189050A1 Non-sterically hindered-sterically hindered amine co- promoted acid gas scrubbing solution and process for using same
06/12/1985EP0144200A2 Separating organic compounds from aqueous liquids
06/11/1985US4522753 Freezing and sublimining a protein based material; subjeoting to elevated pressure vacuum and crosslinkig
06/11/1985US4522724 Diazonium affinity matrixes
06/11/1985CA1188668A1 Regeneration of adsorbents by low temperature hydrogen stripping
06/11/1985CA1188633A1 Method for recovering an essentially anhydrous desorbate as well as an apparatus for carrying out the method
06/11/1985CA1188632A1 Fluid purification
06/11/1985CA1188612A1 Recovery
06/05/1985EP0143423A2 Polyethylenimide bound chromatographic packing
06/05/1985EP0143369A2 A porous adsorbent for adsorbing low density lipoproteins
06/04/1985US4521528 Mixing an organic material and a zirconium or hafnium compound; phosphating and activating
06/04/1985US4520623 Acrylonitrile-based fibers
06/04/1985CA1188230A1 Pulsed regeneration of adsorption column
05/1985
05/29/1985EP0143027A1 Impregnated active carbon for the filtration of cyanogen chlorides, and its preparation process
05/29/1985EP0142903A2 Absorbent for carbon dioxide or for carbon dioxide and oxygen, a method of making the same, and the use of the absorbent in a package
05/29/1985EP0142578A1 A method of encapsulating gases, vapors, complexes and ions in solids
05/28/1985US4520122 Immobilization of organic species on refractory inorganic oxides
05/28/1985US4520072 Dissolving a coloring substance in solvent and absorption on carrier
05/28/1985US4519905 Two component system made up o f insoluble synthetic resins
05/21/1985US4518718 Rigid zeolite containing polyurethane foams
05/21/1985US4518704 Activated carbon formed body and method of producing the same
05/21/1985US4518534 Layered vanadium compounds containing phosphorus or arsenic and pendant organic groups
05/21/1985US4518488 Metal-containing active carbon and methods for making and using same
05/15/1985EP0141702A2 Process for the preparation of hydrogenesilanes by redistribution reaction
05/15/1985EP0141034A2 Method for removing a silicic compound from the waste liquor of steel pickling
05/14/1985US4517308 Method of producing a sorptive body, particularly for eliminating odors, air freshening, etc. and the resultant product
05/14/1985US4517241 Chromatographic support material
05/14/1985US4517111 Absorbents for airborne formaldehyde
05/14/1985CA1187063A1 Sorbent material
05/14/1985CA1187008A1 Method for retarding corrosion in mufflers
05/08/1985EP0140380A2 Process and apparatus for heating a medium
05/08/1985EP0139984A1 Process for adsorption
05/08/1985EP0139788A1 A method for a controlled change of the pore size in solids
05/07/1985CA1186635A1 CALCINED .alpha.-ALUMINA FILTER AIDS
05/02/1985EP0139497A2 Use of an adsorbing agent for the adsorption of mercury
05/02/1985EP0139247A1 Improved adsorbent for rapid pressure swing adsorption process
05/02/1985EP0138841A1 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix.
04/1985
04/30/1985US4514522 Oxygen sorbent
04/30/1985US4514346 Method of making thermal-shock resistant molded articles on the basis of silicon carbide
04/30/1985CA1186294A1 Process for the continuous conversion of meta-kaolin into very finely-divided zeolitic sodium aluminosilicate
04/30/1985CA1186246A1 Continuous chromatographic separations in a magnetically stabilized fluidized bed
04/24/1985EP0138427A2 Compressed absorbent aggregate
04/24/1985EP0138179A2 PH-regulating materials and their preparation
04/24/1985EP0138178A2 Use of PH regulating materials in absorbant hygienic articles
04/23/1985US4512960 Method of gas purification and system therefor
04/23/1985US4512898 Packing materials for chromatographic use and a method for analysis of an enantiomer mixture using the same
04/23/1985US4512897 Molecular separation column and use thereof
04/23/1985US4512896 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix
04/23/1985US4512780 Pressure swing adsorption with intermediate product recovery
04/23/1985CA1185956A1 Foraminate element for the recovery of platinum metal and method of using same
04/23/1985CA1185954A1 Foraminate element for the recovery of platinum metal and method of using same
04/23/1985CA1185820A1 Filter and method of producing the same
04/16/1985US4511539 Recovery of precious metal
04/16/1985US4511477 Process of using water-absorbent agents for low pH applications
04/16/1985US4511475 Optically active polymer preparation and use
04/16/1985US4511473 Fibrous media containing millimicron-sized particulates
04/16/1985US4511468 Charcoal filter
04/11/1985WO1985001451A1 Improved adsorbent for rapid pressure swing adsorption process
04/10/1985EP0136605A2 Adsorbent Sheet Material
04/09/1985US4510257 Silica-clay complexes
04/09/1985US4510193 Activated carbon as adsorbent
04/09/1985US4510061 Method of filtering
04/09/1985US4510055 Filter aid
04/09/1985US4509964 Fused silica capillary column
04/09/1985CA1185273A1 Process for the preparation of pure tert.-olefins
04/09/1985CA1185074A1 Separation of isotopes by controlled distribution
04/03/1985EP0136153A2 Modified sheet of material and method of making and using same in connection with biochemical procedures
04/02/1985US4508851 Acidification, adjustment of halogenated ph-used to recovery hydrocarbon solvents
04/02/1985US4508838 Compositions containing thiolates for removal of heavy metal ions from dilute aqueous solutions
04/02/1985US4508607 Particulate dialytic silica
04/02/1985CA1184853A1 Agent and method for the treatment of production cycle and effluent water of the papermaking and related industries
03/1985
03/27/1985EP0135069A2 Composite membrane having a surface layer of an ultrathin film of cage-shaped zeolite and processes for production thereof
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