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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04/19/1995 | EP0648532A2 Adsorbents based on anorganic oxides modified with organic indicator dyes |
04/19/1995 | EP0648521A2 Gel extraction |
04/19/1995 | EP0648146A1 Process for removing carbon dioxide regeneratively from gas streams |
04/19/1995 | EP0558644B1 Methods for the preparation of molecular sieves, including zeolites, using metal chelate complexes |
04/19/1995 | CN1101589A Single bed pressure swing adsorption system and process |
04/18/1995 | USRE34910 Carbon-clad zirconium oxide particles |
04/18/1995 | US5407996 Contacting with an aqueous solution of metal ion or metal oxide to form a gel; calcining |
04/18/1995 | US5407889 Using transition metal hexacyanoferrates to treat porous support, having different oxidation levels; recovering cesium thallium, strontium radionuclides |
04/18/1995 | US5407879 Promoting absorption or adsorption by treating with aqueous polymer solution, then drying to controlled moisture content |
04/18/1995 | US5407878 Magnesium, lanthanum, aluminum oxides and oxidation promoters |
04/18/1995 | US5407652 Method for decomposing N20 utilizing catalysts comprising calcined anionic clay minerals |
04/18/1995 | US5407581 Filter medium having a limited surface negative charge for treating a blood material |
04/18/1995 | US5407576 Process for the purification of waste water |
04/13/1995 | WO1995009854A1 Metal ion binding monomer and polymer |
04/13/1995 | WO1995009695A1 Ion exchanger |
04/13/1995 | WO1995009694A1 Nucleotide-containing sorbent for affinity chromatography |
04/13/1995 | DE4334359A1 Epoxy derivatives of polyacrylamides |
04/13/1995 | DE4334351A1 Dendrimeric graft polymers |
04/12/1995 | EP0647474A1 Method for removing sulfate ions from saline solutions |
04/12/1995 | EP0647470A2 Adsorbent for beta2-microglobulin |
04/12/1995 | EP0647465A1 Microfiltration and/or ultrafiltration membrane, method of the preparation of such a membrane, and a method of the filtration of a liquid by means of such a membrane |
04/12/1995 | EP0647206A1 Dual impregnated activated carbon. |
04/12/1995 | EP0519035B1 Use of oil-in-water-type emulsions and process for producing concrete blocks with special properties |
04/11/1995 | US5406582 Apparatus and process for activation and reactivation of carbon by electrical resistance heating in the presence of steam |
04/11/1995 | US5405951 Using water soluble organic solvents eliminates the use of caustic and poisonous compositions such as chaotropes |
04/11/1995 | US5405812 Thermal regeneration |
04/11/1995 | US5405593 A pollution control to remove sulfur dioxide, nitrogen oxides, heavy metals from flue gas |
04/11/1995 | US5405535 Method of removing metal impurity |
04/11/1995 | CA1335153C Activating material composed mainly of animal bone, flocculating agent composed mainly of the material and processes for preparation thereof |
04/06/1995 | WO1995009230A1 Method for mammalian cell separation from a mixture of cell populations |
04/06/1995 | WO1995009047A1 Adsorption material for nitrogen oxides and exhaust emission control catalyst |
04/06/1995 | WO1995009014A1 Powder-form polymers capable of absorbing aqueous liquids, method of preparing them and their use as absorbents |
04/06/1995 | DE4435073A1 Hydrocarbon adsorbent for exhaust gas purification, exhaust gas purification catalyst and exhaust gas purification apparatus |
04/06/1995 | CA2173218A1 Method for mammalian cell separation from a mixture of cell populations |
04/05/1995 | EP0646635A1 Process for the realisation of an active composite |
04/05/1995 | EP0646038A1 Passivated and stabilized porous supports and methods for the preparation and use of same |
04/05/1995 | EP0530192B1 Molecular sieve regeneration process |
04/04/1995 | US5403917 Process for the quantitative selective removal or preparative isolation of tumour necrosis factor (TNF) or/and lipopolysaccharides (LPS) from aqueous liquids |
04/04/1995 | US5403902 Polymeric supports |
04/04/1995 | US5403898 Single arm attached cyclodextrin polysiloxanes and use thereof as chiral stationary phases in chromatographic separation of enantiomers |
04/04/1995 | US5403870 Process for forming a porous particle of an absorbent polymer |
04/04/1995 | US5403808 Mixing silicate reactant and a compound which facilitates conversion of the silicate to a desulfurizing agent comprising calcium oxide, silicon dioxide, and water |
04/04/1995 | US5403750 Biocompatible, low protein adsorption affinity matrix |
04/04/1995 | US5403566 Recovery of hydrogenation catalysts from solutions of hydrogenated nitrile rubber |
04/04/1995 | US5403548 A deodorants is supported on a mixtures of an alkali metal iodide and phosphoric acid; toiletries |
04/04/1995 | US5402752 Process for production of sorbents based on smectite for uptake of liquids |
04/04/1995 | CA1335110C Purification of fish oil |
04/04/1995 | CA1335034C Process for making calcium sulfate alpha-hemihydrate from calcium sulfate dihydrate |
03/31/1995 | CA2133298A1 Method for producing an active composite |
03/31/1995 | CA2131583A1 Process for the production of ethanol and isopropanol |
03/31/1995 | CA2130387A1 Process for the production of oxo products |
03/30/1995 | WO1995003021A3 Absorbent article having improved dry/wet integrity |
03/30/1995 | DE4333213A1 Immobilised proteinase K |
03/30/1995 | CA2131335A1 Method of improving the contaminant resistance of a smectite clay by rewetting and impregnating the clay with a water-soluble polymer, and redrying the polymer-impregnated clay |
03/29/1995 | EP0645346A1 Activated carbon bodies having phenolic resin binder |
03/29/1995 | EP0645181A2 Method of improving the contaminant resistance of a smectite clay |
03/29/1995 | EP0644958A1 Fibre and film |
03/29/1995 | EP0644799A1 Process of removing ions from solutions using a complex with sulfur-containing hydrocarbons also containing electron withdrawing groups bonded to a solid hydrophilic matrix |
03/29/1995 | EP0614400A4 Chromium-free impregnated activated universal respirator carbon for adsorption of toxic gases and/or vapors. |
03/29/1995 | EP0568566B1 Process for producing substantially binder-free zeolite |
03/29/1995 | CN1100613A Improvements relating to smoking articles |
03/28/1995 | US5401706 Desiccant-coated substrate and method of manufacture |
03/28/1995 | US5401499 With polymine from an aziridine compound |
03/28/1995 | US5401418 Barriers, pollution control |
03/28/1995 | US5401417 Selective adsorption of organic material from water by modified clays |
03/28/1995 | US5401415 Hydroxy and ether containing ligands attached to glass beads via silanol groups, low density lipoproteins |
03/28/1995 | US5401393 Reactive adsorbent and method for removing mercury from hydrocarbon fluids |
03/25/1995 | CA2128146A1 Activated carbon bodies having phenolic resin binder |
03/23/1995 | WO1995007958A1 Reactive adsorbent and method for removing mercury from hydrocarbon fluids |
03/23/1995 | WO1995007753A1 Porous granular material obtained from wool scouring liquor, method for the manufacture thereof and applications |
03/23/1995 | WO1995007735A1 Process and materials for cleansing areas affected by pollutants |
03/23/1995 | WO1995007704A1 Process for the stabilisation and long-term conservation of red blood cells |
03/23/1995 | DE4433120A1 Heat-resistant hydrocarbon adsorber to restrict exhaust gas emissions |
03/23/1995 | DE4432834A1 Process and materials for treating polluted areas |
03/23/1995 | DE4331587A1 Filter for rotary adsorbers |
03/23/1995 | DE4331586A1 Agglomerates made of drains having specific properties |
03/23/1995 | DE4330949A1 Process for producing zeolite high-temperature molecular sieve membranes having separating and reactive properties |
03/23/1995 | CA2147648A1 Process and materials for cleansing areas affected by pollutants |
03/22/1995 | EP0644211A1 Superabsorbant acrylic polymers with better properties and process for their preparation |
03/22/1995 | EP0644207A1 Superabsorbent polymer having improved absorption rate and absorption under pressure |
03/22/1995 | EP0644204A1 Polysaccharide derivatives, methods of producing them and use of them |
03/22/1995 | EP0644189A1 Resolution of stereoisomers of aliphatic epoxides |
03/22/1995 | EP0644157A1 Cation-substituted clay mineral, process for producing the same, and chromatographic packing comprising the same |
03/22/1995 | EP0643990A1 Process for purifying and regenerating molecular sieves used for styrene treatment |
03/22/1995 | EP0643955A1 Sphagnum moss composition for the production of sheeted absorbent and method for evaluating the potential of sphagnum moss material for absorbing liquid |
03/22/1995 | EP0643611A1 Biofiltration of gases |
03/22/1995 | CN1100384A Method for extracting light magnesium carbonate from boron mud |
03/22/1995 | CA2300257A1 Method for evaluating a liquid-absorbent property of a sphagnum moss material |
03/21/1995 | US5399591 Superabsorbent polymer having improved absorption rate and absorption under pressure |
03/21/1995 | US5399535 Porous product with metal silicates |
03/21/1995 | US5399329 Hydrotalcite-like materials having a sheet-like morphology and process for production thereof |
03/16/1995 | WO1995007137A1 Process for regenerating used oil-containing clays |
03/16/1995 | WO1995007133A1 Sorption process and agent |
03/16/1995 | WO1995003020A3 Absorbent body, in particular for diapers, sanitary towels, panties protections and the like, and process for producing the same |
03/16/1995 | DE4329599C1 Process for removing impurities from hydrazine hydrate |
03/15/1995 | EP0642907A2 Thermoplastic structure, method of making and use |
03/15/1995 | EP0642826A1 Selective carbon filter |
03/15/1995 | EP0642820A1 Process for the purification of flue gases |
03/15/1995 | EP0642384A1 Method for treatment of a contact body for exchange of heat, moisture or the like. |
03/15/1995 | EP0349655B1 Process for separating and recovering carbonic acid gas from gas mixture by adsorption |