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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08/25/1994 | DE4403367A1 Adsorbent for nitrogen oxides and process for removing nitrogen oxides by use thereof |
08/24/1994 | EP0611592A2 Membranes for use in affinity separation and methods for activating membranes |
08/24/1994 | EP0611450A1 Analyte detection device including hydrophobic means for improved fluid flow |
08/24/1994 | CN1091154A Method for producing clarifying agent of low degree white spirit with hot-liquid type sepiolite |
08/23/1994 | US5340853 Polymer-based swelling and absorbing agents with an improved degradability and an improved absorption for water, aqueous solutions and body liquids and the use of said agents for the production of hygienic articles and for soil conditioning |
08/23/1994 | US5340562 Mixing manganous and permangnate salt and bases. aging, filtration, washing, ion exchangign with magnesium salt forming todorokite |
08/23/1994 | US5340552 Macroreticulate polymer containing heteroaromatic moiety reacted with alkali metal compound |
08/23/1994 | US5340474 Panels of analyte-binding ligands |
08/23/1994 | CA1331605C Process for the preparation of finely divided porous cellulose particles |
08/23/1994 | CA1331598C High stability porous zirconium oxide spherules |
08/23/1994 | CA1331597C Composite adsorbent |
08/18/1994 | WO1994017909A1 Polymer absorbent for use in purifying aqueous media contaminated by oil or oil products and a process for purifying such media |
08/18/1994 | WO1994017907A1 Improved respirator carbon for protection against acid gases and formaldehyde |
08/18/1994 | WO1994017903A2 Membranes for use in affinity separation and methods for activating membranes |
08/18/1994 | WO1994017900A1 Exhaust gas dry cleaning agent |
08/18/1994 | WO1994000231A1 Absorbent for culture medium, a container comprising same, and a method for detoxifying a culture medium |
08/18/1994 | CA2155440A1 Exhaust gas dry cleaning agent |
08/17/1994 | EP0611249A1 Process and device for filter-aid cleaning |
08/17/1994 | EP0611183A1 Process for eliminating mercury in hydrocarbons by passing on presulphurised catalyst |
08/17/1994 | EP0611182A1 Process for eliminating mercury from hydrocarbons by passing on presulphurized adsorbers |
08/17/1994 | EP0611071A1 Process for regenerating and optionally carbonizing spent acid-activated smectite clays |
08/17/1994 | EP0610781A1 Carbon dioxide absorber and its manufacturing method using concrete sludge |
08/17/1994 | EP0597965A4 Demetallation of hydrocarbon feedstocks with a synthetic mesoporous crystalline material. |
08/17/1994 | EP0592619A4 Glassy carbon in separation processes |
08/17/1994 | EP0505398B1 Process for obtaining nitrogen from air by pressure swing adsorption on carbon molecular sieves |
08/17/1994 | EP0436684B1 Anion exchanger |
08/17/1994 | CN1090794A Process of removing ions from solutions using a complex with sulfur-containing hydrocarbons (as amended) |
08/16/1994 | US5338529 Chromatography detection, separation of fullerenes |
08/16/1994 | US5338462 Active carbon materials, process for the preparation thereof and the use thereof |
08/16/1994 | US5338458 Method for removing chloramine with catalytic carbon |
08/16/1994 | US5338454 Chiral mobile phase additives for improved liquid-chromatography separations |
08/16/1994 | US5338444 Contacting with solid polymeric substrate containing thiol groups bound to substrate through aliphatic groups |
08/16/1994 | US5338340 Filter and method of making same |
08/13/1994 | CA2113409A1 Process for regenerating, and optionally carbonizing, spent acid-activated smectite clays |
08/10/1994 | EP0610013A1 Method for surface treatment of absorbent resin |
08/10/1994 | EP0609373A1 Column with microporous polymer media. |
08/10/1994 | EP0609270A1 Process for preparing uniform mfi-type zeolite crystals. |
08/09/1994 | US5336835 Activated carbon impregnated absorbents |
08/09/1994 | US5336742 Polymeric supports |
08/09/1994 | US5336329 Process for toxic agent removal |
08/09/1994 | US5335426 Method and apparatus for thermal regeneration of molecular sieve material used in oxygen concentrators |
08/09/1994 | CA1331337C Process for porosity control and rehydroxylation of silica bodies |
08/04/1994 | WO1994017403A1 Non-denaturing potency assay for bovine somatotropin |
08/04/1994 | WO1994016998A1 Method for removing chloramine with catalytic carbon |
08/04/1994 | WO1994016811A1 Activated carbons molecularly engineered |
08/04/1994 | WO1994016806A1 METHOD FOR NOx REMOVAL BY CATALYTIC CARBON |
08/04/1994 | WO1994016801A1 Filter dryer body |
08/04/1994 | WO1994016799A1 METHOD FOR SOx REMOVAL BY CATALYTIC CARBON |
08/04/1994 | WO1994016795A1 Langmuir moderate type 1 desiccant for air |
08/04/1994 | CA2154794A1 Non-denaturing potency assay for bovine somatotropin |
08/04/1994 | CA2154757A1 Activated carbons molecularly engineered |
08/04/1994 | CA2131996A1 Method for nox removal by catalytic carbon |
08/03/1994 | EP0608988A1 Process of acid binding fine smectite clay particles into granules |
08/03/1994 | EP0608884A1 Method of making sorbent articles |
08/03/1994 | EP0608883A1 Sorbent articles |
08/03/1994 | EP0608703A1 Separation material for chromatography |
08/03/1994 | EP0608547A1 Process for regenerating mercury adsorbants |
08/03/1994 | EP0608539A1 Carbon-coated inorganic substrates |
08/03/1994 | CN1090221A Preparation of effective Mo-family deoxidiser |
08/03/1994 | CA2088607A1 100% polyester reinforced material for the manufacture of a laminated film to form an applicator for holding a pest control agent process for the manufacture of a laminated film reinforced laminated film and applicator containing a fumigation agent |
08/02/1994 | US5334741 Contacting surface of substrate with phosphoramidate solution, heating to thermolyse and generate metaphosphate which phosphorylates substrate |
08/02/1994 | US5334623 Absorbent material and uses thereof |
08/02/1994 | US5334564 Mixing water, smectite clay, basic alkaline earth compound, metal oxide oxidation catalyst, heating |
08/02/1994 | US5334368 Synthesis of mesoporous oxide |
08/02/1994 | US5334316 Process of using polytetraalkylammonium and polytrialkylamine-containing ligands bonded to inorganic supports for removing and concentrating desired ions from solutions |
08/02/1994 | US5334311 Resolution of optical isomers |
08/02/1994 | US5334310 Column with macroporous polymer media |
08/02/1994 | US5334176 Absorbent core for use in catamenial products |
08/02/1994 | CA1331254C Ion-exchange composition employing resin attachment to dispersant and method for forming the same |
08/02/1994 | CA1331226C Cation extraction process and application thereof to aqueous effluent treatment |
07/28/1994 | DE4325806A1 Floating barrier which adsorbs oil e.g. on surface of water |
07/27/1994 | EP0607998A2 Chromatographic adsorbent particles, methods of their preparation, and their use as a solid phase matrix in a fluid bed reactor |
07/27/1994 | EP0607327A1 Covalently reactive particles incorporated in a continuous porous matrix |
07/27/1994 | EP0607185A1 Particle-loaded nonwoven fibrous article for separations and purifications |
07/27/1994 | EP0551297B1 Process for the production of charcoal molecular sieves |
07/27/1994 | EP0412079B1 Filtering medium for technical filters |
07/27/1994 | CN1089884A Colour changeable dewatering agent and preparation method thereof |
07/26/1994 | US5332590 Low temperature |
07/26/1994 | US5332551 Atomic oxygen reactor having at least one sidearm conduit |
07/26/1994 | US5332493 Method for improving rheological properties of kaolin clays |
07/26/1994 | US5332426 Agglomerated activated carbon air filter |
07/26/1994 | CA1330936C Hydrophilic polymers for incorporating deodorants into absorbent structures |
07/21/1994 | WO1994015970A1 Trapping of aflatoxins and phytoestrogens |
07/21/1994 | WO1994015710A1 A packed bed and process for removal of residual mercury from gaseous hydrocarbons |
07/21/1994 | WO1994015709A1 Desiccant-coated substrate and method of manufacture |
07/21/1994 | DE4301394A1 Removal of heavy metals from aq. media |
07/21/1994 | CA2153256A1 A packed bed and process for removal of residual mercury from gaseous hydrocarbons |
07/20/1994 | EP0606848A1 Magnesium A-zeolite for nitrogen adsorption |
07/20/1994 | EP0606638A1 SiO2 aerogels containing carbon particles and process for their preparation |
07/20/1994 | EP0606616A1 Hydrophobic absorbents and their use for lipoproteins adsorption |
07/20/1994 | EP0606333A1 Desulphurisation treatment. |
07/20/1994 | CN1089464A Sorbent hydrogel fines in absorbent structures |
07/19/1994 | US5331079 Polyurethane |
07/19/1994 | US5331037 Extruded solid composite articles and compositions for producing same |
07/19/1994 | US5330946 Process of acid binding fine smectite clay particles into granules |
07/19/1994 | US5330943 Process for improving the physical and catalytic properties of a fluid cracking catalyst |
07/19/1994 | US5330734 Silica pillared micas |
07/13/1994 | EP0605468A1 Novel separations material |
07/13/1994 | CN1089187A Ozone filtering sheet for duplicator and its preparing method |
07/12/1994 | US5328894 Food-preserving agent |