| Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616) |
|---|
| 07/17/1991 | EP0436608A1 Odour eliminating and liquid absorbing agent. |
| 07/17/1991 | CN1053046A Separation method and separating agent |
| 07/17/1991 | CN1053018A Composition for zn-al-p-si-oxide molecular sieve |
| 07/17/1991 | CA2050927A1 Method for regenerating particulate adsorbents |
| 07/16/1991 | US5032659 With neutralized (meth)acrylic acid |
| 07/16/1991 | US5032619 Gas storage and dispensing systems |
| 07/16/1991 | US5032549 Highly porous ceramic material for absorption and adsorption purposes, particularly for animal litter/bedding |
| 07/16/1991 | US5032277 Optical resolution with β-1,4-mannan tribenzoate |
| 07/16/1991 | US5032266 Porous silica microspheres having silanol-enriched and silanized surfaces |
| 07/16/1991 | US5032156 Device for performing a sorption process |
| 07/16/1991 | US5032152 Modified molecular sieve |
| 07/11/1991 | WO1991010000A1 Adsorbent activated carbonized polyarylamides |
| 07/11/1991 | WO1991009878A1 Bead-shaped cellulose products for separating and carrier materials and their manufacture |
| 07/10/1991 | EP0436179A1 Packing material for reversed phase chromatography and process for its preparation |
| 07/10/1991 | EP0436124A2 Filter body and process for its manufacture |
| 07/10/1991 | EP0435931A1 Osmotic absorbents |
| 07/10/1991 | CN1052799A Technological method of strong sorbent |
| 07/10/1991 | CN1052796A Vapor phase adsorption process using sequential adsorption zones containing different particle size adsorbents |
| 07/10/1991 | CA2007534A1 Oil absorbent |
| 07/09/1991 | US5030768 Cyclic concentration skins adsorption sequence to remove alcohol reacted with olefin |
| 07/09/1991 | US5030611 Porous ceramics material |
| 07/09/1991 | US5030610 Press-molding mixtures of calcium hydroxide, alkali and alkaline earth metal hydroxides, water; then heat treatment |
| 07/09/1991 | US5030591 High molecular weight polymer and solid |
| 07/09/1991 | US5030354 Separation agent for optical isomers |
| 07/09/1991 | US5030352 Adsorption of hydrophilic-hydrophobic molecules onto hydrophobic substrate, then crosslinking to form durable hydrophilic film |
| 07/09/1991 | US5030284 Binders |
| 07/09/1991 | CA1285925C ADSORBENT FOR .beta. -MICROGLOBULIN AND IMMUNOGLOBULIN L-CHAIN |
| 07/03/1991 | EP0435766A2 Structure of expanded graphite and its use in the removal of oil from water |
| 07/03/1991 | EP0435156A2 Vapor phase adsorption process using sequential adsorption zones containing different particle size adsorbents |
| 07/03/1991 | EP0435014A1 Removal of organic cations from polar fluids |
| 07/03/1991 | EP0434858A1 Reaction product of a grafted dextranomer and a phthalocyanin dye and its use |
| 07/03/1991 | EP0434836A1 Method for purifying tenascin |
| 07/03/1991 | EP0434733A1 Absorbent pad and method of constructing same. |
| 07/02/1991 | US5028578 Oxygen absorbent and use thereof |
| 07/02/1991 | US5028339 Useful In Batteries, Fuel Cells, Photographic Film Emulsions, Separation Processes, Reprographic Processes, Etc. |
| 07/02/1991 | US5028338 Adsorption on clay, mixing with binder, hardening |
| 07/02/1991 | US5028260 Recovery of gold from acidic solutions |
| 06/28/1991 | CA2032613A1 Vapor phase adsorption process using sequential adsorption zones containing different particle size adsorbents |
| 06/27/1991 | WO1991009070A1 Fluorinated poly(naphthyl ethers) |
| 06/27/1991 | DE3942882A1 Thermally forming porous active carbon filter - from pitch applied to stable carrier |
| 06/27/1991 | DE3942881A1 Recovering active carbon particles from foam filter - by vaporising foam and adhesive in fluidised bed |
| 06/26/1991 | EP0434354A1 Separation material for blood coagulation factor, preparation and use thereof |
| 06/26/1991 | EP0434317A1 Immunoadsorbents |
| 06/26/1991 | EP0434219A1 Hollow fiber bundle element |
| 06/26/1991 | EP0433677A1 Removal of mercury from liquid hydrocarbons |
| 06/26/1991 | CN1012943B Process for eliminating organic odors |
| 06/26/1991 | CA2032965A1 Removal of oil from water |
| 06/25/1991 | US5026841 Process for the preparation of finely divided porous cellulose particles |
| 06/25/1991 | US5026532 Batch processing, heating mixture of aluminum, sodium and potassium hydroxide, tetramethylammonium hydroxide and silica source |
| 06/25/1991 | US5026531 Calcining, treating with alkali metal oxide and silicon dioxide, drying |
| 06/25/1991 | CA1285128C Sanitary article |
| 06/22/1991 | CA2032987A1 Levyne type zeolite and process for preparing the same |
| 06/22/1991 | CA2032607A1 Separation material for blood coagulation factor' preparation and use thereof |
| 06/19/1991 | EP0433221A1 Process for preparation of an adsorbent paper product such as animal bedding and oil adsorbent product prepared by the process |
| 06/19/1991 | EP0433156A1 Process for preparation of zeolites 5A of great stability and applicable particularly in the separation of paraffins |
| 06/19/1991 | EP0433129A2 Process for the purification of 1,1-dichloro-1-fluoroethane |
| 06/19/1991 | EP0432960A2 Decaffeination of liquid medium |
| 06/19/1991 | EP0432438A1 Molded adsorbent |
| 06/19/1991 | CA2032389A1 Reagents |
| 06/18/1991 | US5024823 Copper sulfate absorption mass to remove AsH3, PH3, B2 H.sub.4 and SiH4 |
| 06/18/1991 | US5024782 Zeolite agglomeration process and product |
| 06/18/1991 | US5024683 Sorption of trialkyl arsines |
| 06/18/1991 | CA1285081C Filter apparatus employing small sized weak base containing particles |
| 06/18/1991 | CA1284980C Mercury adsorbent carbon molecular sieves |
| 06/16/1991 | WO1991008823A1 Process for obtaining nitrogen from air or nitrogen-containing gases by pressure exchange adsorption on carbon molecular sieves |
| 06/16/1991 | CA2031983A1 Purification of 1,1-dichloro-1-fluoroethane |
| 06/14/1991 | CA2032025A1 Decaffeination of liquid medium |
| 06/13/1991 | WO1991008049A1 Adsorbent composition and method of producing same |
| 06/12/1991 | EP0432018A1 Process for treatment of water by simultaneous flocculation and adsorption by means of partially hydrophobic polyelectrolytes |
| 06/12/1991 | EP0431593A2 Separation method and separating agent |
| 06/12/1991 | EP0431324A1 Pyridine-containing alkoxysilanes bonded to inorganic supports and processes of using the same for removing and concentrating desired ions from solutions |
| 06/12/1991 | EP0431059A1 A method for carrying out organic chemical reactions and apparatus for carrying out that method. |
| 06/12/1991 | EP0430952A1 Process and apparatus for producing modified cellulose pearls with microporous structure and high adsorptive surface |
| 06/12/1991 | CN1012811B Synthesis of high silicon zeolite in tow organic-compound system |
| 06/12/1991 | CN1012800B Omega zeolite of stabilization and dealuminium |
| 06/12/1991 | CN1012799B Process for separating nitrogen from mixtures |
| 06/08/1991 | CA2031599A1 Separation method and separating agent |
| 06/07/1991 | CA2031618A1 Process for the treatment of waters with simultaneous floculation and adsorption by partly hydrophobic polyelectrolytes |
| 06/07/1991 | CA2031600A1 Removal of organic cations from polar fluids |
| 06/06/1991 | DE3939373A1 Material for breathing breathing breathing breathing breathing protective covering against harmful gases - comprising microporous teflon membrane against liquids and adsorbent layer against gases |
| 06/05/1991 | EP0429548A1 Small sized alpha alumina particles and platelets. |
| 06/05/1991 | EP0429476A1 Polymer composition for scavenging oxygen. |
| 06/05/1991 | CN1012727B Silica-bound calcium-containing zeolite granulate |
| 06/05/1991 | CA2029239A1 Selective adsorption of nitrogen on magnesium-containing clinoptilolites |
| 06/04/1991 | US5021600 New silylating agent for the preparation of chromatographic supports |
| 06/04/1991 | US5021391 Carbonaceous adsorbent for removal of pyrogen and method of producing pure water using same |
| 06/04/1991 | US5021346 Affinity gel of crosslinked agarose modified by a phosphoryl trihalide and isopropyl alcohol; protein purification; chromatography |
| 06/04/1991 | US5021253 Adsorption using a post cross-linked gel of a vinyl aromatic monomer and unsaturated crosslinking agents |
| 06/04/1991 | US5021164 Oxidized activated carbon and its use in removal of aromatic compounds from aqueous solutions |
| 05/30/1991 | WO1991007427A1 Carrier for column chromatography, process for separating and purifying water-soluble polymeric substance using said carrier, novel pectic acid-cellulose gel and process for preparing the same, and adsorbent for affinity chromatography |
| 05/29/1991 | EP0429427A1 Method for stabilizing solid purifying agents for noxious gases |
| 05/29/1991 | EP0429053A1 Removal of trialkyl arsines from fluids |
| 05/29/1991 | EP0428898A1 Oxygen absorbent |
| 05/29/1991 | DE4030626A1 Verfahren zur herstellung eines halbzeugs A method for fabricating a preform |
| 05/29/1991 | CN1051754A Method for refining glyceride oils using acid-treated amorphous silica |
| 05/29/1991 | CN1051680A Apparatus for treatment of filtration slurry mainly consisting of diatomaceous earth, and process for operating same |
| 05/28/1991 | US5019667 Process for purification of hydrocarbons |
| 05/28/1991 | US5019637 Organopolysiloxane urea derivatives and organopolysiloxane thiourea derivatives, methods of their preparation and use |
| 05/28/1991 | US5019269 Polymers derived from crosslinked polystyrenes and dextrans, their methods of preparation and their applications for the analysis and purification of molecules of biological origin |
| 05/28/1991 | US5019263 Membrane composed of a pure molecular sieve |