| 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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| 05/12/1993 | CN1071850A Low temp pressure swing adsorption with refrigeration |
| 05/11/1993 | US5210159 Reverse phase emulsion polymerization of unsaturated acid, azeotropic distillation of solvent and water |
| 05/11/1993 | US5210063 Crush-resistant/adsorptive agglomerates of activated alumina |
| 05/11/1993 | US5209887 Process for manufacturing microspherules of activated carbon |
| 05/11/1993 | CA1317592C Macrocyclic ligands bonded to sand or silica gel and their use in selectively and quantitatively removing and concentrating ions present at low concentrations from mixtures thereof with other ions |
| 05/11/1993 | CA1317485C Intermetallic compounds, hydrides thereof and process for preparing same |
| 05/05/1993 | EP0540428A2 Adsorbents for removing low-concentration nitrogen oxides |
| 05/05/1993 | CN1071645A Ferrous solution preparation and regeneration by iron rust adsorption of pure alkali |
| 05/05/1993 | CN1071600A Particle-loaded blown microfiber article for separations and purifications |
| 05/05/1993 | CN1020418C Dehydrogenation catalyst, process for its preparation and its use in producing linear olefins from linear paraffins |
| 05/04/1993 | US5208335 Reversible oxygen sorbent compositions |
| 05/04/1993 | US5208196 Aluminum bridged clays |
| 05/04/1993 | US5207915 Separation method using controlled pore composite polytetrafluoroethylene article |
| 05/04/1993 | US5207914 Liquid chromatography with polybutadiene and alumina, aluminum hydroxide supports |
| 05/04/1993 | US5207830 Lightweight particulate cementitious materials and process for producing same |
| 05/04/1993 | US5207806 Dual product pressure swing adsorption and membrane operations |
| 05/04/1993 | CA1317272C Packing for liquid chromatography |
| 05/04/1993 | CA1317270C Substitution of cr and/or sn in place of a1 in the framework of molecular sieve via treatment with fluoride salts |
| 04/30/1993 | EP0593421A4 Biodegradable superabsorbing sponge. |
| 04/29/1993 | WO1993008124A1 Process for preparing uniform mfi-type zeolite crystals |
| 04/29/1993 | WO1993007945A1 Column with macroporous polymer media |
| 04/29/1993 | DE4134907A1 Vorrichtung zum regenerieren von kohlenstoffhaltigen beladenen adsorbentien und verwendung dieser vorrichtung Apparatus for regenerating loaded carbonaceous adsorbents and use of this apparatus |
| 04/29/1993 | CA2122049A1 Process for preparing uniform mfi-type zeolite crystals |
| 04/28/1993 | EP0538983A1 Enhancing absorption rates of superabsorbents by incorporating a blowing agent |
| 04/28/1993 | EP0538828A2 Process for the separation of the non, mono and bifunctional species in perfluoropolyoxyalkylenes |
| 04/28/1993 | EP0538827A2 Process for the separation of the non, mono and bifunctional species in perfluoropolyoxyalkylenes |
| 04/28/1993 | EP0538467A1 Process and means for down stream processing |
| 04/28/1993 | EP0538315A1 Porous, non-particulate matrix permeable to convection. |
| 04/28/1993 | CN1071346A Dual product pressure swing adsorption process and system |
| 04/28/1993 | CN1071345A Dual product pressure swing adsorption and membrane operations |
| 04/27/1993 | US5206204 Absorbent for lower aldehydes |
| 04/27/1993 | US5205929 Particles having controlled size and porosity for chromatographic immobilization and separation of proteins, enzymes, antibodies |
| 04/27/1993 | US5205928 Process for the preparation of microspherical sintered bodies of hydroxyapatite and a chromatographic packing material comprising the microspherical sintered bodies of hydroxyapatite |
| 04/27/1993 | CA1316901C Liquid chromatography packing materials and method for making and using same |
| 04/22/1993 | DE4235368A1 Activated moulded coke prodn. used as catalyst - comprises pre-coking coal to semi-coke, adjusting properties, forming moulded material, coking and activating |
| 04/22/1993 | DE4234691A1 Chromatographic support media with polymer coating - comprises porous solid coated with post reacted vinyl] chloroformate functional copolymer thin film for protein sepn. or purificn. |
| 04/22/1993 | DE4134222A1 Air filter for car interiors - consists of porous e.g. polyester fabric covered with preferred type activated carbon@ to remove odour of vehicle exhaust gases |
| 04/21/1993 | EP0537614A1 Dual product pressure swing adsorption and membran operations |
| 04/21/1993 | EP0537612A1 Dual product pressure swing adsorption process and system |
| 04/21/1993 | EP0537597A1 Low temperature pressure swing adsorption with refrigeration |
| 04/21/1993 | EP0537461A1 Modified chromatographic support |
| 04/21/1993 | EP0537336A1 Process of making porous ceramic materials with controlled porosity |
| 04/21/1993 | EP0476038B1 Chemical products |
| 04/21/1993 | CN1071147A High efficiency water purifying agent and its production |
| 04/20/1993 | US5204310 High activity, high density activated carbon |
| 04/20/1993 | US5203991 Polyalkyleneamine linked through a spacer to a porous silica gel coated with a silicone polymer; analysis of sugars |
| 04/20/1993 | US5203887 Composite beds of conventional zeolite X and special lithium cation form of zeolite X; low cost |
| 04/20/1993 | CA1316523C Liquid chromatography dual zone packing materials and method for making and using same |
| 04/19/1993 | CA2068237A1 Catalyst removal from alcohol alkoxylates using acid clays |
| 04/15/1993 | WO1993007237A1 Desulphurisation treatment |
| 04/15/1993 | WO1993006925A1 Covalently reactive particles incorporated in a continuous porous matrix |
| 04/15/1993 | WO1993006924A1 Particle-loaded nonwoven fibrous article for separations and purifications |
| 04/15/1993 | WO1993006923A1 Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions |
| 04/15/1993 | WO1993006922A1 Method of producing carbon molecular sieves |
| 04/15/1993 | WO1993003699A3 High efficiency absorbent articles for incontinence management |
| 04/15/1993 | CA2114732A1 Covalently reactive particles incorporated in a continuous porous matrix |
| 04/14/1993 | EP0491767A4 Absorbent material and uses thereof |
| 04/14/1993 | CN1070846A Natural gas adsorbent for store and its made method |
| 04/13/1993 | US5202455 Process for the liquid-phase preparation of nitriles from aliphatic dicarboxylic acids |
| 04/13/1993 | US5202433 For racemic mixtures |
| 04/13/1993 | US5202302 Controlled high speed carbonization in non-oxidizing atmosphere |
| 04/13/1993 | US5202301 Product/process/application for removal of mercury from liquid hydrocarbon |
| 04/13/1993 | US5202106 Long-lasting destruction of reducing properties of activated carbon |
| 04/13/1993 | CA1315968C Substrate and process for making a substrate |
| 04/10/1993 | WO1993007104A1 Separating agent comprising bonded conalbumin |
| 04/10/1993 | CA2097719A1 Separating agent comprising bonded conalbumin |
| 04/09/1993 | CA2080087A1 Dual product pressure swing adsorption process and system |
| 04/09/1993 | CA2080077A1 Dual product pressure swing adsorption and membrane operations |
| 04/08/1993 | DE4132971A1 Verfahren zur herstellung von kohlenstoffmolekularsieben A process for producing carbon molecular sieves |
| 04/08/1993 | DE4123262A1 Arrangement for a filter module or catalyst - using active carbon@ powder inside plastic pipe stacks |
| 04/07/1993 | EP0535836A1 Dithiocarbamate polymers |
| 04/07/1993 | EP0484436A4 Selective sorption of dialkylated multinuclear aromatic compounds |
| 04/07/1993 | CN1070589A Manufacturing method of efficient chlorine cleaning agent |
| 04/06/1993 | US5200168 Process for the dealumination of zeolite Beta |
| 04/06/1993 | US5200069 Separations material |
| 04/06/1993 | US5200058 Catalytic conversion over modified synthetic mesoporous crystalline material |
| 04/06/1993 | US5200041 Composite element incorporating a polyether or copolyether, its preparation process and its use for extracting and separating metal cations |
| 04/06/1993 | CA1315768C Adsorbent for arsenic compounds and method for removing arsenic compounds from combustion gas |
| 04/01/1993 | WO1993001730A3 Flexible absorbent sheet |
| 03/31/1993 | EP0534289A1 Coloured crystalline alumophosphates or silicoalumophosphates of AEL or VFI type |
| 03/31/1993 | EP0534200A1 Process for the preparation of substantially alkali-free borosilicate crystals having zeolitic structure |
| 03/31/1993 | EP0534016A1 Liquid chromatographic matrices and liquid chromatography using same |
| 03/31/1993 | EP0533864A1 Filter. |
| 03/31/1993 | EP0533763A1 Fractionated agaroid compositions, their preparation, and use |
| 03/31/1993 | EP0523041A4 Pellets of clay and superabsorbent polymer |
| 03/31/1993 | EP0448698B1 Process for treating a spent nickel-based absorbent |
| 03/30/1993 | US5198429 Substituted cyclodextrins and process for chromatographic separation of chiral organic compounds |
| 03/30/1993 | US5198203 Synthetic mesoporous crystalline material |
| 03/30/1993 | US5197208 Deodorizing activated charcoal for footwear |
| 03/24/1993 | EP0533312A1 Method for functionalizing a synthetic mesoporous crystalline material |
| 03/24/1993 | EP0532814A1 Device for treating fluids with an adsorption structure of superposed and spaced layers and regeneration by joule effect |
| 03/24/1993 | EP0532613A1 Ethylene sorbing substances. |
| 03/23/1993 | US5196633 Catalytic conversion |
| 03/23/1993 | US5196527 Chromatographic fillers |
| 03/23/1993 | US5196478 Immobilization of ligands by radio-derivatized polymers |
| 03/23/1993 | US5196380 Manganese or alkali metal, semiconductor manufacture |
| 03/23/1993 | CA1314862C Catalyst composition and absorbent which contain an anionic clay |
| 03/23/1993 | CA1314813C Porous solid phases having bioaffinity, a process for preparing porous solid phases having bioaffinity, and their use |
| 03/18/1993 | WO1993005068A1 Selective affinity material, preparation thereof by molecular imprinting, and use of the same |
| 03/18/1993 | CA2051552A1 Four phase process for controlling emissions during cold start of internal combustion engine |