| 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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| 08/31/1993 | US5240474 Air separation by pressure swing adsorption with a high capacity carbon molecular sieve |
| 08/31/1993 | CA1321768C Enzyme immobilization and bioaffinity separations with perfluorocarbon polymer-based supports |
| 08/29/1993 | CA2090271A1 Activated carbon adsorbent and applications thereof |
| 08/26/1993 | DE4205648A1 Flat filter for protection against toxic skin-permeable chemicals - comprising air-permeable carrier coated with non-carbonised polymeric absorber particles applied with adhesive in point pattern |
| 08/25/1993 | EP0557208A1 High activity, high density activated carbon |
| 08/25/1993 | EP0557156A1 Product for dehumidifying a gas |
| 08/25/1993 | EP0557155A1 Process for treating styrene containing ventilation air |
| 08/25/1993 | CN1021909C Process for preparation of oxirane compound |
| 08/25/1993 | CA2089623A1 Porous low density shot-like degradable absorbent materials and manufacturing process therefor |
| 08/24/1993 | US5239098 Selective separation and recovery of oxygen from oxygen-containing fluid stream |
| 08/24/1993 | US5239040 Polyurethanes |
| 08/24/1993 | US5239033 Formed, polymeric organosiloxane ammonium compounds, method of their preparation and use |
| 08/24/1993 | US5238899 Deodorizing functional group fixed to graphitic six-membered ring on the surface of an active carbon through a silanol bond |
| 08/24/1993 | US5238888 Carbon molecular sieve |
| 08/24/1993 | US5238676 Contacting with inorganic oxide of trivalent element to incorporate into crystalline material; dealkylation catalysts |
| 08/24/1993 | US5238670 Process for preparing ultra-pure nitrogen |
| 08/24/1993 | US5238621 Method of controlling porosity in a composite article |
| 08/19/1993 | WO1993015833A1 Oil-absorbent fiber pellets |
| 08/19/1993 | WO1993015832A1 Adsorbent material and the use thereof for the clarification of aqueous liquids |
| 08/19/1993 | WO1993015831A1 Sorbent for immobilization of toxic and contaminating substances |
| 08/19/1993 | WO1993015702A1 Absorption body for an absorbing article |
| 08/19/1993 | DE4204573A1 Purifying contaminated water - by adsorption on water wettable crosslinked microporous polymer based on styrene]-di:vinyl] benzene copolymer |
| 08/19/1993 | CA2127252A1 Oil-absorbent fiber pellets |
| 08/18/1993 | EP0555921A1 Products, methods and appliances for removing pollutants from a fluid |
| 08/18/1993 | EP0425591B1 Polymer compositions |
| 08/17/1993 | US5236878 Zeolite-containing adsorptive composition and adsorptive decomposition composition containing such zeolite-containing composition |
| 08/17/1993 | US5236644 Process of making membrane for removal of low density lipoprotein-cholesterol from whole blood |
| 08/17/1993 | US5236617 Oxygen absorbent |
| 08/17/1993 | US5236597 Sorption of carboxylic acids by means of rubber |
| 08/15/1993 | CA2072918A1 Modified polysaccharides having improved absorbent properties and process for the preparation thereof |
| 08/12/1993 | DE4203928A1 Binder for removing mineral oils, chemicals or liquids - comprising comminuted cereal grains puffed by heat |
| 08/11/1993 | EP0554968A1 Metal passivation/SOx control compositions for FCC |
| 08/11/1993 | EP0554922A2 Aluminosilicate zeolite consisting of a hexagonal polytype of faujasite |
| 08/11/1993 | EP0554873A1 Carbon dioxide absorber and method for manufacturing same from building industrial waste |
| 08/11/1993 | EP0554805A1 Air separation by pressure swing adsorption with a high capacity carbon molecular sieve |
| 08/11/1993 | EP0417238B1 Silicon-containing environment-protective agent adsorbing radioactive metal isotopes and toxic heavy metals and a pharmaceutical composition containing same |
| 08/10/1993 | US5234991 Capable of fixing thereto biological macromolecules |
| 08/10/1993 | US5234884 Metal phosphate, metal hydroxide, for removal of malodorous substances |
| 08/10/1993 | US5234877 Flue gas |
| 08/10/1993 | CA1321188C Packing material for liquid chromatography |
| 08/10/1993 | CA1321154C Method for densely packing molecular sieve adsorbent beds in a psa system |
| 08/08/1993 | WO1993015817A1 Glassy carbon in separation processes |
| 08/08/1993 | CA2102629A1 Glassy carbon in separation processes |
| 08/06/1993 | CA2088966A1 Metal passivation/sox control compositions for fcc |
| 08/05/1993 | WO1993015400A1 Apparatus and method for size exclusion chromatography |
| 08/05/1993 | WO1993014861A1 Device for filtering gases using a biological filter material |
| 08/05/1993 | WO1993013018A3 Particulate material suitable for the removal of heavy metals |
| 08/05/1993 | WO1993012753A3 Method of obtaining a sorbent for medicinal use |
| 08/05/1993 | WO1993012639A3 Method of obtaining a sorbent |
| 08/05/1993 | DE4202947A1 Vorrichtung zum filtern von gasen unter einsatz von biologischem filtermaterial An apparatus for filtering gases using biological filter material |
| 08/04/1993 | EP0554223A1 Process for preparing a filter unit and the filter unit prepared by said process |
| 08/04/1993 | EP0553796A1 Method for preparing sulfur absorbents |
| 08/04/1993 | EP0553562A1 A process for the dealumination of zeolite beta |
| 08/04/1993 | EP0553072A1 Synthetic porous crystalline material, its synthesis and use. |
| 08/04/1993 | EP0377046B1 Fine particles of porous ion-exchange cellulose, process for their production, and affinity carrier |
| 08/03/1993 | US5233107 Removal of olefinic impurities in gas phase by passing over zeolite |
| 08/03/1993 | US5232680 Chelation of metal ions with chelating agent and adsorption of organic impurities onto a polymer to remove them from distilled hydrogen peroxide |
| 08/03/1993 | US5232602 Phosphorous removal from tetrachlorosilane |
| 08/03/1993 | CA1320911C Purification of effluent from wood pulp bleach plant |
| 08/01/1993 | CA2085701A1 A process for the dealumination of zeolite beta |
| 07/31/1993 | CA2088034A1 Air separation by pressure swing adsorption with a high capacity carbon molecular sieve |
| 07/28/1993 | EP0552824A2 Alkyl-phenylcarbamate derivative of polysaccharide |
| 07/28/1993 | EP0552633A1 Process for the separation of m- and p-cresol |
| 07/28/1993 | EP0542871A4 Process for improving the physical and catalytic properties of fluid cracking catalysts |
| 07/27/1993 | US5231063 Composite adsorbent and process for producing same |
| 07/27/1993 | US5230960 Activated carbon fiber structure and process for producing the same |
| 07/27/1993 | US5230806 Modified resins for solid-phase extraction |
| 07/27/1993 | CA1320718C Chromatographic material |
| 07/27/1993 | CA1320688C Affinity column and process for detection of low molecular weight toxic substances |
| 07/22/1993 | WO1993014265A1 Porous webs |
| 07/22/1993 | WO1993014127A1 Method and composition for heparin binding using polyaminocations covalently immobilised on polymeric surfaces with polyethylene oxide spacers |
| 07/22/1993 | WO1993013937A1 Cellulose chromatographic supports and method |
| 07/22/1993 | WO1993013855A1 Aluminosilicates with modified cation affinity |
| 07/22/1993 | DE4201290A1 Affinity sorbents for chromatographic sepn. of galacto-specific lectin(s) - contain pectin-rich, purified dicotyledonous plant cell material treated with aq. base solutions or heat for limited pectin depolymerisation and only partial solubilisation |
| 07/22/1993 | CA2127979A1 Porous webs |
| 07/21/1993 | EP0551856A1 Probe for a scanning tunneling microscope and method of manufacturing a probe |
| 07/21/1993 | EP0551297A1 Process for the production of charcoal molecular sieves. |
| 07/21/1993 | CN1074390A Geometrical object sintered with Chinese medicine stone and preparing process thereof |
| 07/20/1993 | US5229466 Treated with a hydroxyalkylcarboxylic ester, absorption under pressure |
| 07/20/1993 | US5229348 Animal litter granules and method of processing peanut hulls in producing cat litter |
| 07/20/1993 | US5229341 Catalysts |
| 07/20/1993 | US5228900 Agglomeration of particulate materials with reticulated cellulose |
| 07/20/1993 | CA2031788C Method of making an absorbent paper-containing granulate |
| 07/14/1993 | EP0550549A1 Isolation of polynucleotides. |
| 07/14/1993 | EP0407412B1 Substituted cyclodextrins and process for chromatographic separation of chiral organic compounds |
| 07/14/1993 | CN1074110A High efficiency absorbent articles for incontinence management |
| 07/13/1993 | US5227358 Reaction product of metal with tannic or gallic acid |
| 07/13/1993 | US5227351 Copper oxide, manganese oxide, molybdenum oxide |
| 07/13/1993 | US5227342 Process of making porous ceramic materials with controlled porosity |
| 07/13/1993 | US5227228 Fibrous web elements |
| 07/13/1993 | CA1320190C Activated and conjugated polystyrene substrate |
| 07/08/1993 | WO1993014110A1 Method for isolating biomolecules with linear polymers |
| 07/08/1993 | WO1993013220A1 Manipulating nucleic acid sequences |
| 07/08/1993 | WO1993013018A2 Particulate material suitable for the removal of heavy metals |
| 07/08/1993 | WO1993012877A1 Low density materials having high surface areas and articles formed therefrom for use in the recovery of metals |
| 07/08/1993 | WO1993012753A2 Method of obtaining a sorbent for medicinal use |
| 07/08/1993 | WO1993012639A2 Method of obtaining a sorbent |
| 07/08/1993 | CA2104772A1 Method for isolating biomolecules with linear polymers |
| 07/07/1993 | EP0550415A2 Polyoxometalate intercalated layered double hydroxides |
| 07/07/1993 | CN1073890A Liquid sorbent |