| 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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| 10/15/1997 | EP0714379B1 A microporous crystalline silico-alumino-phosphate and a procedure for manufacturing it |
| 10/15/1997 | EP0696257B1 Process for the removal of gaseous impurities from a stream of hydrogen |
| 10/15/1997 | EP0695215B1 Process for the manufacture of molecular sieve layers |
| 10/15/1997 | CN1162295A Synthetic swelling clay minerals |
| 10/15/1997 | CN1161949A Natural drought-relief fertilizer synergist |
| 10/15/1997 | CN1161880A Positive-charge charged silica-gel-granular absorption filtering material |
| 10/15/1997 | CN1161878A Process for separation of mixtures of oxygen and of nitorgen employing adsorbent with improved porosity |
| 10/14/1997 | US5677407 Terpolymer of butyl methacrylate, allyl methacrylate, ethylene glycol dimethacrylate |
| 10/14/1997 | US5676837 Method for sterilizing liquid chromatography resins highly resistant to oxidation and a sterilization solution for use therein |
| 10/14/1997 | CA2022385C Formed organosiloxane-amine copolycondensates, process of producing same and their use (ii) |
| 10/09/1997 | WO1997036955A1 Collapsed superabsorbent foams |
| 10/09/1997 | WO1997036666A1 Method of producing an adsorber filter body |
| 10/09/1997 | DE19613933A1 Cyclische Adhäsionsinhibitoren Cyclic adhesion inhibitors |
| 10/09/1997 | CA2250138A1 Collapsed superabsorbent foams |
| 10/08/1997 | EP0799798A1 Use of lammellar silicates |
| 10/08/1997 | EP0799641A2 Functional surfaces for chemical reactions and process for the preparation thereof |
| 10/08/1997 | EP0799640A1 Adsorbent and method for adsorbing surfactant and carrier for surfactant |
| 10/08/1997 | EP0799141A1 A filtration device using absorption for the removal of gas phase contaminants |
| 10/08/1997 | EP0799089A1 Methylene-bridged aromatic polymer adsorbents with increased hydrophobicity |
| 10/08/1997 | EP0625895B1 Absorption body for an absorbing article |
| 10/08/1997 | CN1161680A Alumino-silicate derivatives |
| 10/08/1997 | CN1161679A Alumino-silicate derivatives |
| 10/08/1997 | CN1161440A Refrigerating system and method for the connection thereof |
| 10/08/1997 | CN1161348A Superabsorbent polymers of core-shell structure and process for obtg. them |
| 10/07/1997 | US5674946 Activated support comprising hydroxyl-containing surface grafted with an epoxidated polyacrylamide; chromatography, enzyme immobilization |
| 10/07/1997 | US5674462 Method for the removal of non-metal and metalloid hydrides |
| 10/07/1997 | US5674339 Process for fibrous structure containing immobilized particulate matter |
| 10/07/1997 | CA1339487C Sorbent sheet product |
| 10/02/1997 | WO1997036046A1 Absorbent cellulosic material and production thereof |
| 10/02/1997 | WO1997035660A1 Sorbents for removing toxicants from blood or plasma, and method of producing same |
| 10/02/1997 | DE19612592A1 Verfahren zur Herstellung eines Adsorber-Filterkörpers A method for producing a adsorber-filter body |
| 10/02/1997 | CA2240129A1 Absorbent cellulosic material and production thereof |
| 10/01/1997 | EP0798269A1 Apparatus for purifying water from organic halides contained therein |
| 10/01/1997 | EP0797966A1 Collapsed superabsorbent foams |
| 10/01/1997 | EP0797545A1 Carrier material for micro-organisms for biologically purifying fluids |
| 10/01/1997 | EP0797542A1 Process for forming alumino-silicate derivatives |
| 10/01/1997 | EP0797541A1 Alumino-silicate derivatives |
| 10/01/1997 | EP0745062A4 Desorption process and apparatus |
| 10/01/1997 | EP0728193A4 Method for mammalian cell separation from a mixture of cell populations |
| 10/01/1997 | CN1161055A Method and device for the filtration, degassing and dehydration of, and removal of ageing products from petroleum oils |
| 10/01/1997 | CN1160600A Process of producing fine-grain Model. A zeolite |
| 10/01/1997 | CN1160489A Precipitation-resisting treatment technology for vegetable oil |
| 10/01/1997 | CA2201197A1 Use of sheet silicates |
| 09/30/1997 | US5672633 Powdery polymers capable of absorbing aqueous liquids, a process for their production and their use as absorbents |
| 09/30/1997 | US5672422 Packing material for column and process for production thereof |
| 09/30/1997 | US5672331 Process for preparing uniform MFI-type zeolite crystals |
| 09/30/1997 | US5672276 Passivated porous polymer supports and methods for the preparation and use of same |
| 09/30/1997 | US5672195 Process for the separation of mixtures of oxygen and of nitrogen employing an adsorbent with improved porosity |
| 09/25/1997 | WO1997035197A1 PURIFICATION OF TISSUE PLASMINOGEN ACTIVATOR (tPA) |
| 09/25/1997 | WO1997035196A1 Engineering affinity ligands for macromolecules |
| 09/25/1997 | DE19610676A1 Purification of organics-loaded chemical process or ground water |
| 09/25/1997 | DE19610673A1 Purification of organics-loaded chemical process or ground water |
| 09/24/1997 | EP0797096A2 Selective recognition of solutes in chromatographic media by artificially created affinity |
| 09/24/1997 | EP0796822A2 Process for purifying water containing organic compounds |
| 09/24/1997 | EP0796655A1 Method of activating a material to be activated for adsorbent |
| 09/24/1997 | EP0796403A1 Functionalized nanotubes |
| 09/24/1997 | EP0796224A1 Method for purifying impure aluminium oxide by extraction |
| 09/24/1997 | EP0796145A1 Acid contacted enhanced adsorbent particle and method of making and using therefor |
| 09/24/1997 | EP0796144A1 Absorbent material |
| 09/24/1997 | EP0796070A2 Absorbent composites and absorbent articles containing the same |
| 09/24/1997 | CN1160443A Filter for photothermographic developer |
| 09/24/1997 | CN1160362A Process for reducing concentration of multivalent cations in aqueous solutions |
| 09/23/1997 | US5670636 Fractionated agaroid compositions, their preparation and use |
| 09/23/1997 | US5670631 Procedure of separation of proteins by column chromatography using silica gels coated by a lipid bilayer |
| 09/23/1997 | US5670629 Ovoglycoprotein and agents for chromatographic separation containing same |
| 09/23/1997 | US5670124 Nitrogen-containing molecular sieving carbon, a process for preparing the same and use thereof |
| 09/23/1997 | US5670049 Hydroxy support with nucleoside graft polymerized the presence of cerium |
| 09/23/1997 | US5669123 Polytetrafluoroethylene fibrils matrix that entrapping particles |
| 09/23/1997 | CA2171901A1 Impregnated active carbons |
| 09/20/1997 | CA2199233A1 Selective recognition of solutes in chromatographic media by artificially created affinity |
| 09/19/1997 | CA2200277A1 A process for cleansing water that contains organic substances |
| 09/18/1997 | WO1997033688A1 Vegetable fibre |
| 09/18/1997 | WO1997033684A1 Procedure for preparing molecular sieve films |
| 09/18/1997 | WO1997033683A1 Endotoxin-specific membranes |
| 09/18/1997 | WO1997027479A3 Process for modifying stationary carrier phases containing silanol or silanol groups with calixarenes for chromatrography |
| 09/18/1997 | DE19610379A1 Treatment of drinks using mineral filter with enhanced adsorption efficiency |
| 09/18/1997 | DE19609622A1 Preparation of adsorbent materials for removing toxic organic and inorganic compounds from industrial effluent |
| 09/18/1997 | DE19609479A1 Endotoxin-spezifische Membranen Endotoxin-specific membranes |
| 09/18/1997 | DE19549420A1 Tumour necrosis factor-alpha and/or bacterial lipo-poly:saccharide removal |
| 09/18/1997 | CA2249548A1 Endotoxin-specific membranes |
| 09/18/1997 | CA2249360A1 Procedure for preparing molecular sieve films |
| 09/17/1997 | EP0795516A1 Shaped lignocellulosic-based activated carbon |
| 09/17/1997 | EP0795039A1 Use of a solvent impregnated crosslinked matrix for metal recovery |
| 09/17/1997 | EP0705368B1 Reduction of openness of materials |
| 09/17/1997 | CN1159422A Activated carbon and making method |
| 09/17/1997 | CN1159421A Porous carbon material containing minute pores, and process for preparing the same |
| 09/17/1997 | CN1159389A Liquid adsorption article and making method |
| 09/17/1997 | CN1159362A Absorbent packet |
| 09/16/1997 | US5668079 Chemically active ceramic compositions with an hydroxyquinoline moiety |
| 09/16/1997 | US5668078 Silicone oil treated particles of acrylic acid polymers, crosslinking |
| 09/16/1997 | US5667863 Oxygen-absorbing label |
| 09/16/1997 | US5667713 Sorbing sheets and laminates having reactivating and invigorating functions |
| 09/16/1997 | US5667695 Process for removing contaminant metal ions from liquid streams using metallo germanate molecular sieves |
| 09/16/1997 | US5667692 Method and supports for gel permeation chromatography |
| 09/16/1997 | US5667684 Polypropylene or polyvinylidene fluoride membrane graft polymerized with functional monomer then reacted with polysulfuric acid compound |
| 09/16/1997 | US5667674 Adsorption medium and method of preparing same |
| 09/16/1997 | CA2108551C Fibers capable of spontaneously transporting fluids |
| 09/13/1997 | CA2199674A1 Process for the preparation of mesoporous molecular sieves and porous crystalline materials |
| 09/12/1997 | WO1997033176A1 Graphitic nanotubes in luminescence assays |
| 09/12/1997 | WO1997032819A1 Capillary fixed-bed reactor for treating a liquid |