| 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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| 09/20/1989 | EP0332739A2 Preserving material and method for producing the same |
| 09/19/1989 | US4868147 Alumina of high macroporosity and stability |
| 09/19/1989 | US4867955 Absorption of sulfur by metal oxide particles |
| 09/19/1989 | CA1259599A1 Crystalline zeolite composition (ecr-5) having a cancrinite-like structure and process for its preparation |
| 09/13/1989 | EP0332324A2 Desulphurisation |
| 09/13/1989 | EP0332323A1 Carrier for affinity chromatography immobilized with antibodies and preparation thereof |
| 09/13/1989 | EP0182793B1 High porosity body used for adsorption or absorption purposes, particularly for animal litters, method for producing it and utilization thereof |
| 09/12/1989 | US4866023 Process for the shaping agglomeration of particulate solids and solids produced by the process |
| 09/12/1989 | US4866019 Catalyst composition and absorbent which contain an anionic clay |
| 09/12/1989 | US4865822 Treating with scavengr including support |
| 09/12/1989 | US4865733 Cell separator device |
| 09/12/1989 | CA1259196A1 Method for eluting a metal adsorbed on an chelating agent |
| 09/11/1989 | EP0335971A4 Supported heteropolycyclic compounds in the separation and removal of late transition metals. |
| 09/11/1989 | EP0309489A4 Fused-silica microbore packed chromatography column with chemically modified column wall. |
| 09/08/1989 | WO1989008257A1 Determining reactants and combinations of reactants involved in biospecific reactions |
| 09/08/1989 | WO1989008130A1 Immobilized artificial membranes |
| 09/08/1989 | WO1989007979A1 Carbon dioxide removal using aminated carbon molecular sieves |
| 09/06/1989 | EP0331427A1 System for low temperature refrigeration and chill storage using ammoniated complex compounds |
| 09/06/1989 | EP0331283A1 High stability porous zirconium oxide spherules |
| 09/06/1989 | CN1035253A Method of producing adsorbent for separation and recovery of co |
| 09/05/1989 | US4864071 Process for separation of unsaturated hydrocarbon from gas mixture |
| 09/05/1989 | US4864069 Zeolitic para-xylene separation with diethyltoluene heavy desorbent |
| 09/05/1989 | US4864018 Anthraquinone derivatives and their use as protein absorbents |
| 09/05/1989 | US4863972 Porous cross-linked polyvinyl alcohol particles, process for producing the same, and separating agent composed of the same |
| 09/05/1989 | US4863869 Anti-human IGM immunoadsorbent and process for producing said immunoadsorbent |
| 09/05/1989 | US4863611 Extracorporeal reactors containing immobilized species |
| 09/05/1989 | US4863494 Divinylbenzene polymer spheres |
| 09/05/1989 | US4863450 Feminine hygiene tampon and method and apparatus for making same |
| 09/05/1989 | CA1259039A1 Selective adsorption and recovery of organic gases using ion-exchanged faujasite |
| 08/31/1989 | DE3805407A1 Chemisorption composition for breathing apparatuses |
| 08/30/1989 | EP0330325A1 An inorganic support for biological macromolecules |
| 08/30/1989 | CN1035119A Carbon adsorption made from pyrolysed polymer of pore sulfonation |
| 08/30/1989 | CN1035095A Process for eliminating organic odors and compositions for use therein |
| 08/29/1989 | US4861904 Schiff base metal complex compounds, and organometallic ultrathin film composed thereof and oxygen separation films composed thereof |
| 08/29/1989 | US4861872 Alkyl-phenylcarbamate derivative of polysaccharide |
| 08/29/1989 | US4861705 Method for removing components of biological fluids |
| 08/29/1989 | US4861628 Thin film composite membrane prepared by suspension deposition |
| 08/29/1989 | US4861570 Novel silicate |
| 08/29/1989 | CA1258874A1 Process for the resolution of a racemate |
| 08/24/1989 | WO1989007618A1 Affinity matrices of modified polysaccharide supports |
| 08/23/1989 | EP0328560A1 Mineral substance, process for its manufacture and use thereof. |
| 08/23/1989 | EP0224547B1 Structured silicas |
| 08/22/1989 | US4859648 Layered metal chalcogenides containing interspathic polymeric chalcogenides |
| 08/22/1989 | US4859340 Siliceous particles, self-bonding matrix of cellulose fiber and cationic resin |
| 08/22/1989 | US4859273 Feminine hygiene tampon and method and apparatus for making same |
| 08/22/1989 | US4859217 Process for separating nitrogen from mixtures thereof with less polar substances |
| 08/17/1989 | DE3901300A1 Process for producing a carbon molecular sieve |
| 08/16/1989 | EP0328256A1 Glass fibers coated with agarose for use as column packing or chromatographic media for bioseparations |
| 08/16/1989 | EP0327796A2 Shaped polymeric organosiloxane-ammonium compounds, process for their preparation and their use |
| 08/16/1989 | EP0327795A2 Shaped polymeric tertiary or secondary organosiloxamine compounds, process for preparing them and their use |
| 08/16/1989 | EP0327735A1 Process for modification of a molecular sieve |
| 08/16/1989 | EP0327734A1 Gas separation |
| 08/16/1989 | EP0327732A1 Adsorptive separation utilizing multiple adsorption beds |
| 08/16/1989 | EP0327603A1 Self-contained filter unit |
| 08/15/1989 | US4857599 Modified dense star polymers |
| 08/15/1989 | US4857243 Process of making microspherules of activated carbon |
| 08/15/1989 | US4857203 Water pollution control |
| 08/10/1989 | WO1989007265A1 Chromatography using electrically conductive polymer stationary phase materials |
| 08/10/1989 | WO1989007138A1 Isolation, purification, characterization, cloning and sequencing of n-alpha acetyltransferase |
| 08/10/1989 | WO1989007009A1 Process for improving the characteristics of absorption and desorption of a gas by a reaction medium |
| 08/10/1989 | DE3803652A1 Use of alkaline porous support materials for dry separation of pollutant gas with increase of moisture |
| 08/10/1989 | DE3802997A1 Method and apparatuses for separating off vapours of organic solvents or other pollutants from air by adsorption |
| 08/10/1989 | DE3802543A1 Use of silicone elastomers for the absorption or adsorption of organic compounds |
| 08/09/1989 | EP0327400A2 Chromatographic separations using ion-exchange resins |
| 08/09/1989 | EP0282494B1 Process for eliminating surface-defect inducing contaminants from electrophoretic coating baths |
| 08/08/1989 | US4855470 Organosilanes containing benzoyl thiourea groups and method of preparation |
| 08/08/1989 | US4855276 Solid filtration medium incorporating alumina and carbon |
| 08/08/1989 | US4855154 Process for deodorizing marine oils |
| 08/08/1989 | US4855054 Biological analysis using a porous support with perfluoro-alkylsilyl groups as external lipophobic phase to reject proteins; internal lipophilic phase absorbs drugs and small molecules |
| 08/08/1989 | CA1258341A1 Porous polymers |
| 08/08/1989 | CA1258340A1 Porous polymers |
| 08/02/1989 | EP0326486A1 Process for modifying the absorption and desorption characteristics of a gas in a reactive environment |
| 08/02/1989 | EP0326382A2 Polymeric compositions |
| 08/02/1989 | EP0326271A1 Carbonaceous adsorbents from pyrolyzed polysulfonated polymers |
| 08/02/1989 | EP0325906A1 Silica-bonded zeolite X granulate and its use in oxygen enrichment |
| 08/01/1989 | US4853355 Silica bonding of molecular sieves |
| 08/01/1989 | US4853266 Liquid absorbing and immobilizing packet containing a material for treating the absorbed liquid |
| 08/01/1989 | US4853191 Process for the removal of sulfur-containing gases |
| 08/01/1989 | US4853148 Contacting with scavenger on support |
| 08/01/1989 | US4853004 Containing coarse particles of c arbon molecular sieve and fine particles of glass beads; enhanced yield |
| 07/26/1989 | EP0325392A2 Method for densely packing molecular sieve adsorbent beds in a PSA-system |
| 07/26/1989 | EP0325032A1 Method for separating nucleic acid |
| 07/26/1989 | EP0324985A2 Process for the preparation of water-absorbent and water-swellable polysaccharide graft polymers |
| 07/25/1989 | US4851528 Anthraquinone derivatives |
| 07/25/1989 | US4851492 Separating metals from solution |
| 07/25/1989 | US4851382 An optically active amino acid derivative for resolving racemic mixtures |
| 07/25/1989 | US4851204 Crystalline aluminophosphate composition |
| 07/25/1989 | CA1257859A1 Self-supporting structures containing immobilized inorganic sorbent particles and method for forming same |
| 07/19/1989 | EP0324177A1 Composite separating agent |
| 07/19/1989 | CN1033948A Method for preparation of sodium-base bentonite from calcium-base bentonite |
| 07/18/1989 | US4848994 Heat exchanging |
| 07/18/1989 | CA1257742A1 Absorbent compositions |
| 07/13/1989 | WO1989006218A1 Process for separating and recovering carbonic acid gas from gas mixture by adsorption |
| 07/13/1989 | WO1989006156A1 Molecular sieve arrangement |
| 07/12/1989 | EP0323893A2 Zeolite L |
| 07/12/1989 | CN1033756A Dehydrogenation catalyst, process for its preparation and its use in producing linear olefins from linear paraffins |
| 07/11/1989 | US4847226 Process for extruding and acid treating clay for improved filtration |
| 07/11/1989 | US4847159 Substrates coated with organo-silanes that are sterically-protected |
| 07/11/1989 | US4847075 Reducing melanin pigments |
| 07/11/1989 | US4847064 Bayer process, roasting |