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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03/02/1989 | DE3821579A1 Method for regenerating carbon-containing absorbent which is used in the treatment of flues |
03/01/1989 | EP0304952A2 Hydrophilic polymers for incorporating deodorants into absorbent structures |
02/28/1989 | US4808742 Method for removing acids from organophosphate functional fluids |
02/28/1989 | US4808637 Superabsorbent composition and process |
02/28/1989 | US4808300 Using molecular sieve mixture |
02/28/1989 | US4808233 Using aluminum or gallium salts to prevent deterioration |
02/28/1989 | US4808232 Separation and purification of cyclodextrins |
02/28/1989 | US4808202 Adsorptive fiber sheet |
02/23/1989 | WO1989001406A1 Solid phase n-hydroxysuccinimide reagents and use of same |
02/23/1989 | WO1988009203A3 Process for manufacturing reactive calcium hydroxide for purifying gases and exhaust gases and process for purifying gases and exhaust gases |
02/23/1989 | DE3821619A1 Vesicular chromatography packings made of denatured microorganisms and production process |
02/23/1989 | DE3812987A1 Mass transfer apparatus |
02/23/1989 | DE3726665A1 Activated hydrated lime, process for the preparation thereof and use thereof |
02/22/1989 | EP0304377A2 Polymers derived from polystyrenes and cross-linked dextranes, their preparation and their use in the analysis and the purification of biologic molecules |
02/22/1989 | EP0303760A1 Process for making an adsorbent agent from expanded rocks and calcium sulfate-hemihydrate |
02/22/1989 | CN1031234A Method for production of water absorbent resin |
02/21/1989 | US4807246 Apparatus for treatment of particulate material |
02/16/1989 | DE3826425A1 Saugfaehige konstruktion zum aufsaugen von koerperfluessigkeiten Absorbent construction to absorb some of bodily fluids |
02/15/1989 | EP0303440A2 Method for production of water absorbent resin |
02/15/1989 | EP0303406A2 An immunoaffinity substrate |
02/15/1989 | EP0303329A1 A process for isolating coagulation factors, and adsorbent material suitable therefor |
02/14/1989 | US4804686 Cation-exchange support materials and method |
02/09/1989 | WO1989000885A1 Adsorbent |
02/09/1989 | DE3724806A1 Process and apparatus for separating off aerosols |
02/08/1989 | EP0302504A2 Absorbent pad for use in packaging food products |
02/08/1989 | EP0302503A2 Method for the separation and purification of t-PA |
02/08/1989 | EP0302436A2 Metal-diketone absorbents for carbon monoxide or olefins |
02/08/1989 | EP0220293B1 Method for the purification of bioactive substances by biospecific adsorption |
02/07/1989 | US4802985 Porous water-treating material |
02/07/1989 | US4802898 Method and apparatus for removing cyanogen chloride from air |
02/07/1989 | CA1249714A1 Absorbent material |
02/02/1989 | DE3824514A1 Process for the production of selective absorbents and use thereof |
02/01/1989 | EP0301948A1 Chromatographic separation device for fluids |
02/01/1989 | EP0301899A2 Nucleic acid capture reagent |
02/01/1989 | EP0301874A1 Cellulosic fibre |
02/01/1989 | EP0301753A2 Water absorbent structures |
02/01/1989 | CN1030710A Process for production of articles using loose products |
01/31/1989 | US4801449 Method for treatment of Kaposi's sarcoma |
01/31/1989 | US4801386 Thermoplastic polymer matrix, filler, absorption |
01/31/1989 | US4801311 Carbon impregnated with metal salts and triethylenediamine |
01/31/1989 | CA1249565A1 Process for the preparation of composite crystalline aluminium silicates and their use as catalyst (carrier) |
01/25/1989 | EP0300868A1 Absorbent for the purification of gas, and purification process |
01/25/1989 | EP0300448A2 Separation medium |
01/25/1989 | EP0150350B1 Cross-linked polymers, process for their manufacture and use thereof |
01/25/1989 | CN1030534A Process for separating nitrogen from mixtures thereof with less polar substance |
01/24/1989 | US4800190 Adsorber particles on open-cell foam |
01/24/1989 | US4800189 Mass for removal, through chemical sorption, of homogeneously dissolved impurities, particularly oxygen, from gases or liquids |
01/24/1989 | US4800070 Catalysts for absorptive air separation |
01/24/1989 | US4800016 Heparin combines with immobilized protamine |
01/19/1989 | DE3721252A1 Process for the production of absorber materials |
01/18/1989 | EP0299793A2 Packing materials for analysing enantiomer mixtures by liquid chromatography |
01/18/1989 | EP0299367A1 Process for consolidating the surfaces of granular adsorbent |
01/18/1989 | EP0299063A1 Hydrophilic article and method of producing same. |
01/18/1989 | CN1030365A Method for steam treatment of diatomite carrier |
01/17/1989 | US4798718 Method of preparing active magnesium-hydride of magnesium hydrogen-storer systems |
01/17/1989 | US4798711 Processes for removing nitrogen oxides, sulfur oxides and hydrogen sulfide from gas streams |
01/17/1989 | CA1249097A1 Polymers based on polyvinylene carbonate and/or polyhydroxymethylene, processes for their preparation and their use |
01/17/1989 | CA1248942A1 Absorption of gases by amine and phosphine complexed mn (ii) |
01/12/1989 | WO1989000081A1 Adsorbent |
01/11/1989 | EP0298889A2 A process for bleaching and increasing the ion exchange capability of sepiolite |
01/11/1989 | EP0298592A1 Process for recovering regenerated adsorbent particles and separating ash therefrom |
01/11/1989 | EP0298503A2 Packing for liquid chromatography and method of using it |
01/11/1989 | EP0298171A1 Beads of cross-linked glucomannan and production thereof |
01/11/1989 | CN1030197A Silica-bound calcium-containing zeolite granulate |
01/10/1989 | US4797524 Apparatus and method for regenerating active carbon |
01/10/1989 | US4797274 Blend with erythorbic acid and-or ascorbic acid and hydroxycarboxylic acid |
01/10/1989 | US4797227 Macroreticulate polymers |
01/10/1989 | US4797211 Cross flow microfilter |
01/10/1989 | CA1248507A1 Titanium-aluminum-phosphorous-silicon-oxide-molecular sieve compositions |
01/05/1989 | DE3721317A1 Process for the preparation of reactive calcium hydroxides for exhaust gas purification |
01/05/1989 | DE3720844A1 Column for the magnetic separation of cells, cell aggregates and cellular constituents |
01/04/1989 | EP0298062A1 Silica particles, a method for preparation of silica particles and use of the particles |
01/04/1989 | EP0297998A1 Process for extracting and purifying gallium from Bayer liquors |
01/04/1989 | EP0297942A1 Process for manufacturing articles from finely divided materials |
01/04/1989 | EP0297901A1 Packaging material for liquid chromatography |
01/04/1989 | EP0297543A2 Process for eliminating organic odors and compositions for use therein |
01/04/1989 | EP0297542A2 Process for separating nitrogen from mixtures thereof with less polar substances |
01/04/1989 | CN1030030A Method for making carbon molecular sieve used as chromatographic stationary phase from coal |
01/03/1989 | US4795735 Activated carbon/alumina composite |
01/03/1989 | US4795482 Process for eliminating organic odors and compositions for use therein |
01/03/1989 | CA1248079A1 Zinc-aluminum-phosphorous-silicon-oxide molecular sieve compositions |
01/03/1989 | CA1248078A1 Cobalt-aluminum-phosphorous-silicon-oxide molecular sieve compositions |
01/03/1989 | CA1247924A1 Carbon dioxide sorbents for packaged foodstuffs |
12/29/1988 | WO1988010428A1 Chromatographic supports |
12/29/1988 | DE3719419A1 Filter cartridge for a respirator mask |
12/29/1988 | DE3719138A1 Combustion plant |
12/29/1988 | DE3719067A1 Bactericidal chemisorption filter |
12/28/1988 | EP0296926A1 Composite polymers, their preparation and their use in liquid chromatography |
12/28/1988 | EP0296279A2 Absorbing article made of a non-woven fabric, and method for making it |
12/28/1988 | EP0224531B1 Zeolites of the borosilicate type, containing fluorine |
12/28/1988 | CN87104221A Formed products of medical stone and its production method |
12/27/1988 | US4794177 Reduction of dextran with sodium borohydride prior to crosslinking |
12/27/1988 | US4794171 Chromatographic separation of biopolymers |
12/27/1988 | US4794034 Water absorbing article |
12/27/1988 | US4794002 Modified polymeric surfaces and process for preparing same |
12/27/1988 | US4793984 Molecular sieve compositions |
12/27/1988 | US4793980 Hollow porous microspheres as substrates and containers for catalyst |
12/27/1988 | US4793921 Separation materials for thin layer chromatography |
12/22/1988 | DE3719415A1 Filter device and process for the production thereof |
12/22/1988 | DE3719233A1 Selbsttragender filterkoerper Self-supporting filterkoerper |