| 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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| 07/19/1995 | EP0662848A1 Porous, absorbent macrostructures of bonded absorbent particles surface crosslinked with cationic amino-epichlorohydrin adducts |
| 07/19/1995 | EP0523041B1 Pellets of clay and superabsorbent polymer |
| 07/19/1995 | CN1105287A Process for cleaning and regeneration of molecular sieves employed for the treatment of styrene |
| 07/19/1995 | CN1105286A Method of improving the contaminant resistance of a smectite clay by rewetting and impregnating the clay with a water-soluble poly mer, and redrying the polymer-impregnated clay |
| 07/18/1995 | US5434294 Esterification |
| 07/18/1995 | US5434114 Method of modifying molecular sieves by means of solid state ion exchange |
| 07/13/1995 | WO1995018833A1 Polysaccharide derivatives and their use for preparing stationary chiral phases suitable for separating isomers |
| 07/13/1995 | WO1995018813A1 Method for analyzing oligonucleotide analogs |
| 07/13/1995 | WO1995018674A1 Metallo-oxomeric scrubber compositions, and method of gas purification utilizing same |
| 07/13/1995 | WO1995018665A1 Device and process for removing leukocytes and viral inactivating agents from blood |
| 07/13/1995 | DE4400427A1 Coal ash bearing fine sulphur deposits mixed with fossil fuel smoke gases |
| 07/13/1995 | CA2180328A1 Device and process for removing leukocytes and viral inactivating agents from blood |
| 07/13/1995 | CA2177958A1 Method for analyzing oligonucleotide analogs |
| 07/12/1995 | EP0662595A1 Process and apparatus for the preparation of high purity liquid nitrogen |
| 07/12/1995 | EP0662340A1 Cartridge sorption device |
| 07/12/1995 | EP0662338A1 Material for the removal of gaseous impurities from a gas mixture |
| 07/12/1995 | EP0662070A1 Storage of hydrogen |
| 07/12/1995 | CN1029306C Method for removing ferrous in mother liquid of ammonia-soda process production by iron rust adsorption |
| 07/11/1995 | US5432214 Polymer-based dehydrating materials |
| 07/11/1995 | US5432077 Modifying the adsorptive characteristics of a surface by in situ precipitation of a polyvalent metal salt from a solution in contact with the surface; use of method to enhance antimicrobial properties of surface |
| 07/11/1995 | US5431887 Flame arresting and contaminant-adsorbing filter apparatus and method in the catalytic abatement of broiler emissions |
| 07/11/1995 | US5431864 Method of making composite porous carbonaceous membranes |
| 07/11/1995 | US5431821 Glassy carbon in separation processes |
| 07/11/1995 | US5431807 Porous separation medium having at least two different pore size ranges, each containing different surface group; capable of separating molecules in sample during consecutive modes using single medium |
| 07/11/1995 | CA2138078A1 Reinforced particle-loaded fibrillated ptfe web |
| 07/11/1995 | CA2137970A1 Cartridge sorption device |
| 07/06/1995 | WO1995018265A1 Disposable filters and manufacturing process |
| 07/06/1995 | WO1995017955A1 Adsorption material and method |
| 07/06/1995 | CA2180015A1 Disposable filters and manufacturing process |
| 07/05/1995 | EP0661098A2 Exhaust gas purification |
| 07/05/1995 | EP0661094A2 Adsorption material comprising activated carbon fiber and polytetrafluoroethylene |
| 07/05/1995 | EP0660804A1 Method for the purification of metal-containing aqueous media and method of preparing an adsorbent. |
| 07/05/1995 | EP0660802A1 Process for separating fullerenes. |
| 07/04/1995 | US5429663 Regenerating adsorbent bed, passing dry air through bed in flight |
| 06/29/1995 | WO1995017350A1 Effluent treatment with hydrotalcite |
| 06/29/1995 | WO1995017247A1 Sheet materials for solid phase extractions and solid phase reactions |
| 06/29/1995 | WO1995017246A1 Material having selective adsorptivity of inorganic materials and production method thereof |
| 06/29/1995 | DE4445517A1 Affinity sepn. method using dynamic filtration device |
| 06/29/1995 | CA2177983A1 Sheet materials for solid phase extractions and solid phase reactions |
| 06/29/1995 | CA2156516A1 Material having selective adsorptivity of inorganic materials and production method thereof |
| 06/28/1995 | EP0659481A2 Adsorbent production with lithium recovery |
| 06/28/1995 | EP0659355A2 Filter for eliminating nitrogen oxides from tobacco smoke |
| 06/28/1995 | EP0659274A1 Method of sample preparation for urine protein analysis with capillary electrophoresis |
| 06/28/1995 | EP0659185A1 Novel isoindolinone derivative, its preparation and pharmaceutical compositions containing same |
| 06/28/1995 | EP0646038A4 Passivated and stabilized porous supports and methods for the preparation and use of same. |
| 06/28/1995 | EP0533864B1 Filter |
| 06/28/1995 | EP0524969B1 Cyclodextrin polymerizates and process for producing them |
| 06/28/1995 | EP0448647B1 Heat resistant microporous material production and products |
| 06/27/1995 | US5428067 Column-packing material for gel-permation chromatography, method for its preparation, and applications |
| 06/27/1995 | US5427995 SOx/NOx sorbent and process of use |
| 06/27/1995 | US5427994 Hydrating calcium oxide; crystallization of fine particles |
| 06/27/1995 | US5427990 Method of Improving absorption of salt water by water-swellable clay by redrying |
| 06/27/1995 | US5427754 Method for production of platelike hydroxyapatite |
| 06/27/1995 | US5427751 Reacting water and carbon dioxide gas flow with sorbent bed containing alkali metal carbonate impregnated, alkali metal silicate and alkaline earth metal salt coated, silver oxide pellets |
| 06/27/1995 | US5427689 Separation of polar substances from hydrocarbons |
| 06/24/1995 | CA2127605A1 Affinity separation method |
| 06/22/1995 | WO1995016638A1 Water purifying material, process for producing the same, and water purification equipment |
| 06/22/1995 | WO1995016518A1 Improved solid filtration media incorporating elevated levels of permanganate and water |
| 06/22/1995 | WO1995016512A1 Gel-based vapor extractor and methods |
| 06/22/1995 | DE4343501A1 Method for preserving used kieselguhr filter aids |
| 06/22/1995 | DE4343359A1 Automobile fresh air filter |
| 06/22/1995 | DE4343358A1 Porous adsorbent plate or moulding useful as filter esp. for gas purification |
| 06/22/1995 | DE4342862A1 Absorption agent for oil spills |
| 06/22/1995 | CA2155870A1 Water purifying material, process for producing the same, and water purification equipment |
| 06/21/1995 | EP0658364A2 Zeolite compositions for gas separations |
| 06/21/1995 | EP0658168A1 Antibodies specific for a haemostatic protein, their use for isolating intact protein, haemostatic compositions devoid of proteolytic cleavage products of the protein |
| 06/21/1995 | EP0658164A1 Chromatographic purification and separation process for mixtures of nucleic acids |
| 06/21/1995 | EP0587830A4 Cellulose chromatographic supports and method. |
| 06/21/1995 | EP0407560B1 Chromatography on a continuous polymer |
| 06/21/1995 | CN1103816A Zeolite adsorbing agent for carbon monoxide with high selectivity |
| 06/20/1995 | US5426083 Anionic layered mixed hydroxide clay |
| 06/20/1995 | US5426079 Method of improving water-swellable clay properties by re-drying, compositions and articles |
| 06/20/1995 | US5425896 Methods and compositions for oxygen scavenging |
| 06/15/1995 | WO1995016024A1 Method and reagent for preparing a drink or intermediate product |
| 06/15/1995 | WO1995015920A1 Process and equipment for producing alumina |
| 06/14/1995 | EP0657388A1 Method and apparatus for purifying water |
| 06/14/1995 | EP0656964A1 Activated carbon-containing fibrids |
| 06/14/1995 | EP0656919A1 Porous copolymers having a cellular polymeric structure suitable for preparing ion-exchange resins and adsorbents |
| 06/14/1995 | EP0656809A1 A process for removing no x? from combustion zone gases by adsorption |
| 06/14/1995 | DE4341923A1 Adsorbent material useful as animal litter |
| 06/14/1995 | DE4341875A1 Residual liquid hydrocarbon charge recovery from adsorbent used for removing sulphur cpds. |
| 06/13/1995 | US5424265 Used for disinfecting, safe handling of medical liquid waste |
| 06/13/1995 | US5424050 Recovering gallium compounds from aqueous sodium aluminate solutions by using treated polystyrene resin which has been impregnated with 7-alkyl(or alkenyl)-8-hydroxyquinoline, then elution |
| 06/13/1995 | US5423902 Polythioethers |
| 06/08/1995 | DE4342493A1 Aluminium-doped silica gel prepn., useful in chromatographic sepn. of free bases or as catalyst |
| 06/08/1995 | DE4341467A1 Biological purification of effluent gas and outlet air |
| 06/07/1995 | EP0656459A1 Method for treating oil wells |
| 06/07/1995 | EP0656333A1 Optical isomer separating agent and process for producing the same |
| 06/07/1995 | CN1103329A High density high surface area adsorbents |
| 06/06/1995 | US5422004 Monocyclic or polycyclic aromatic amide moiety; increased enantioselectivity |
| 06/06/1995 | US5421994 Process for the recovery of mercury and arsenic in a hydrocarbon cut |
| 06/06/1995 | US5421860 Sorption of organic compounds from fluids |
| 06/06/1995 | US5421155 Hydraulic drive system for hydraulic working machines |
| 06/06/1995 | CA1335854C Production method of fine grain ice and dry clathrate water for manufacturing of concrete/mortar, a production method of concrete/mortar by using fine grain ice or dry clathrate water and concrete/mortar products manufactured by the production method of concrete/mortar |
| 06/01/1995 | WO1995014531A1 Particles for binding monovalent cations, use of such particles as well as methods for scavenging and removing sodium and/or potassium ions |
| 06/01/1995 | WO1995014529A1 Porous compound substance |
| 06/01/1995 | WO1995014523A1 Energy-saving process for the sorption of organic compounds from gases |
| 06/01/1995 | WO1995014452A1 Absorbent structure comprising superabsorbent, staple fiber, and binder fiber |
| 05/31/1995 | EP0655491A1 Biodegradable absorbent product for industrial use based on flax fibres and a binding agent |
| 05/31/1995 | EP0655273A2 Process for purification of gases and exhaust gases |