| 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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| 10/06/1992 | US5153166 Bonding nucleophilic ligands to polyhydroxylated material |
| 10/06/1992 | US5152813 Nitrogen adsorption with a Ca and/or Sr exchanged lithium X-zeolite |
| 10/06/1992 | CA1308261C Recovery of gallium |
| 10/06/1992 | CA1308240C Superabsorbent flocks, methods suitable for their production and application |
| 10/06/1992 | CA1308224C Cellulosic fibre |
| 10/04/1992 | CA2040677A1 Fatty chemicals and wax esters |
| 10/01/1992 | WO1992016565A1 Wrinkled absorbent particles of high effective surface area having fast absorption rate |
| 10/01/1992 | WO1992016490A1 Processes for recovering citric acid |
| 10/01/1992 | WO1992016453A1 Reduction of sulfur emissions from coal-fired boilers |
| 10/01/1992 | WO1992016292A1 Adsorption matrices |
| 10/01/1992 | WO1992016291A1 A passive filter including a self-regenerating composition of materials for sorbation of gaseous substances |
| 10/01/1992 | WO1992016281A1 Filter |
| 10/01/1992 | WO1992016275A1 Continuous chromatography |
| 10/01/1992 | DE4110491A1 Oil binding agent for clearing oil contaminated waters etc. - consists of granular comminuted expanded and foamed polystyrene |
| 09/30/1992 | EP0506282A1 Bonded zeolitic adsorbent agglomerates and method of preparation thereof |
| 09/30/1992 | EP0506247A2 Method of preparing surface-porous crosslinked copolymer beads |
| 09/29/1992 | US5151402 Coating with silane and reaction |
| 09/29/1992 | US5151395 Bulk gas sorption and apparatus, gas containment/treatment system comprising same, and sorbent composition therefor |
| 09/29/1992 | US5151257 Removal of hydrogen sulfide from fluid streams |
| 09/29/1992 | US5151251 Housings with impurity absorbers which expand as they get filled |
| 09/29/1992 | US5151192 Removal of protein |
| 09/29/1992 | US5150604 Method for determining the end of useful life of an inert gas purifier and apparatus therefore |
| 09/24/1992 | DE4108820A1 Kontinuierliche chromatographie Continuous chromatography |
| 09/23/1992 | EP0505163A1 Reduction of residual monomers in superabsorbent polymers |
| 09/23/1992 | EP0504727A1 Cyanocobaltate oxygen adducts |
| 09/23/1992 | EP0504726A1 Food-preserving agent and method for preserving food with the food-preserving agent |
| 09/23/1992 | EP0504288A1 Fluorinated poly(naphthyl ethers) |
| 09/23/1992 | CA2062678A1 Method of preparing surface-porous crosslinked copolymer beads |
| 09/22/1992 | US5149887 Separation of alkyl-substituted phenolic isomers with barium-potassium exchanged zeolitic adsorbent |
| 09/22/1992 | US5149435 Molecular sieve arrangement and filtering method for removal of a selected constituent |
| 09/22/1992 | US5149426 Stationary phase for enantiomeric resolution in liquid chromatography |
| 09/22/1992 | US5149425 Affinity supports for hemoperfusion |
| 09/22/1992 | CA2106389A1 Passive filter including a self-regenerating composition of materials for sorbation of gaseous substances |
| 09/20/1992 | CA2062696A1 Cyanocobaltate oxygen adducts |
| 09/19/1992 | CA2041490A1 Deodorizing material for animal breeding and process for producing the same |
| 09/17/1992 | WO1992015637A2 Process for modifying the surface of mouldings, mouldings so produced and their use for separating substances by adsorption |
| 09/17/1992 | WO1992015635A1 Polysaccharide derivative, production thereof, and separating agent |
| 09/17/1992 | WO1992015617A1 Separating agent |
| 09/17/1992 | WO1992015616A1 Novel polysaccharide drivative and separating agent |
| 09/17/1992 | WO1992015396A1 Adsorbent material |
| 09/17/1992 | WO1992015395A1 Fluidized bed regeneration system and process |
| 09/17/1992 | DE4109037A1 Orienting molecules by directing mol. sieve crystals contg. adsorbed cpds. - by orienting crystals on lower condenser electrode, transferring to upper electrode and opt. fixing and embedding crystals |
| 09/17/1992 | DE4108031A1 Prodn. of floatable materials for absorption beds - by carbonising pre-expanded grain, esp. useful in anaerobic waste water treatment plants |
| 09/17/1992 | DE4107983A1 Multipath adsorption filter plant to clean effluent gases - in partic. effluent gases from incineration installations |
| 09/16/1992 | EP0504080A1 System and process for regeneration in a fluidised bed |
| 09/16/1992 | EP0503483A1 Process using cyanocobaltate complexes for removing oxygen from a fluid stream |
| 09/16/1992 | CN1064419A Layered double hydroxide sorbents for removal of sox from flue gas and other gas streams |
| 09/15/1992 | US5147921 Powdered superabsorbents, containing silica, their preparation process and their use |
| 09/15/1992 | US5147539 Controlled pore composite polytetrafluoroethylene article |
| 09/15/1992 | US5147537 Carrier for affinity chromatography immobilized with antibodies |
| 09/15/1992 | US5147536 Chromatography |
| 09/15/1992 | US5147525 Catalyst |
| 09/15/1992 | US5147345 High efficiency absorbent articles for incontinence management |
| 09/15/1992 | CA1307515C Active material useful as adsorbent comprising metal oxide/hydroxide articles reacted with one or more phosphorous-containing materials havingselected organic radicals attached thereto |
| 09/15/1992 | CA1307472C Process for preparation of molded zeolite body, adsorbing separating agent and oxygen-separating method |
| 09/10/1992 | DE4207171A1 Surface-modified membranes, etc. useful for adsorptive sepn. - by forming a layer of special polymer on the substrate surface and then grafting with unsatd. monomers |
| 09/09/1992 | EP0502591A2 Protein non-adsorptive polyurea-urethane polymer coated devices |
| 09/09/1992 | EP0502466A1 Process for the purification of hydrogen peroxide for microelectronics |
| 09/09/1992 | CN1064226A Deleading ion sieve |
| 09/09/1992 | CN1064225A Cod and chromaticity adsorbent and its producing method |
| 09/08/1992 | WO1992015397A1 Vegetable support for the adsorption of contaminants in an aqueous medium |
| 09/08/1992 | US5145820 Reduced pressure sublimation of amine compounds on activated carbons |
| 09/08/1992 | US5145816 Method for functionalizing synthetic mesoporous crystalline material |
| 09/08/1992 | US5145578 Packing material for liquid chromatography |
| 09/08/1992 | US5145492 Apparatus for the treatment of filter sludge consisting predominantly of diatomite and method of operating same |
| 09/08/1992 | CA2082404A1 Vegetable support for the adsorption of contaminants in an aqueous medium |
| 09/07/1992 | CA2061664A1 Protein non-absorptive polyurea-polyurethane polymer coated devices |
| 09/07/1992 | CA2061510A1 Biocompatible, low protein adsorption affinity matrix |
| 09/05/1992 | WO1992015385A1 Butadiene acrylonitrile polymeric coating and chromatographic packing material |
| 09/05/1992 | CA2102425A1 Butadiene acrylonitrile polymeric coating and chromatographic packing material |
| 09/03/1992 | DE4106623A1 Cellulose acetate microspheres with surface hydroxyl gps. - by dispersing soln. of cellulose acetate in volatile solvent, in aq. medium, then evaporating and hydrolysing with aq. sodium hydroxide soln. |
| 09/02/1992 | WO1992015539A1 Method for producing homogeneous, fine, pulverulent solids dispersions optionally containing active substances |
| 09/02/1992 | EP0501786A1 Packing material for column and process for production thereof |
| 09/02/1992 | EP0501364A1 Low chromium active charcoal |
| 09/02/1992 | EP0501309A1 Packings combining protein to a support via a spacer |
| 09/02/1992 | EP0500824A1 Polymers for scavenging nitrosating agents |
| 09/02/1992 | EP0500685A1 Method to identify analyte-binding ligands |
| 09/02/1992 | CN1064026A Process and appartus for effecting regenerative sulfur binding |
| 09/02/1992 | CA2081307A1 Method for producing homogeneous, fine, pulverulent solids dispersions optionally containing active substances |
| 09/02/1992 | CA2037438A1 Low chromium active charcoal |
| 09/01/1992 | US5144013 Body fluid purifying material and method for purifying body fluid by use thereof |
| 09/01/1992 | US5143773 Permeable films and water absorbable layer element containing a humectant |
| 09/01/1992 | US5143769 Deoxidizer sheet |
| 09/01/1992 | US5143752 Filtering material of apatite and glucan used for surgical masks and method of making it |
| 09/01/1992 | US5143706 Sulfur absorbants |
| 09/01/1992 | CA1306988C Separation medium |
| 09/01/1992 | CA1306930C Test carrier and process for the determination of coagulation parameters |
| 08/27/1992 | DE4105549A1 Heat prodn. by combustion of fuel - by oxidising gas contg. at least 60 per cent oxygen@ produced by filtration of air, and oxygen@ recovered biologically from exhaust gas |
| 08/26/1992 | EP0500416A1 Method for producing oxygen by adsorption |
| 08/26/1992 | EP0500040A1 Process for kinetic gas-solid chromatographic separations |
| 08/26/1992 | EP0499739A1 Filter material |
| 08/26/1992 | EP0486521A4 Blotting methods using polyaldehyde activated membranes |
| 08/25/1992 | US5141966 Metalchelating, hydrophilic polymer |
| 08/25/1992 | US5141913 Deactivation reducing properties by immersing, in aqueous hydrochloride solution of ferric chloride |
| 08/25/1992 | US5141806 Chromatographic packing, activated catalysts |
| 08/25/1992 | US5141725 Process using cyanocobaltate complexes for removing oxygen from a stream |
| 08/25/1992 | US5141634 High stability porous zirconium oxide spherules |
| 08/25/1992 | US5140949 Zeolite-clay composition and uses thereof |
| 08/21/1992 | CA2061434A1 Adsorption oxygen production method |
| 08/20/1992 | WO1992014091A1 Aerogels as vehicles for sponging agent systems |