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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12/16/2004 | US20040251205 Three-dimensional microporous polymer network; separation of protein by applying electricity; capillary with voltage gradient |
12/16/2004 | US20040251193 Ply is wound at a given spiral winding angle in such a manner that gaps are defined between adjacent edges of consecutive turns of the ply, and the wide ply gaps have the effect of increasing the compliance of intermediate zone of tube wall |
12/16/2004 | US20040251188 Copolymeric dendrimer having a hydrophilic polyamidoamine or a hydrophilic polypropyleneimine interior and hydrophobic organosilicon exterior made by reacting a hydrophilic dendrimer having amino surface groups with an organosilicon compound |
12/16/2004 | DE10324561A1 Semi-synthetische Bleicherde Semi-synthetic bleaching earth |
12/16/2004 | CA2523572A1 Treating material for polluted water and methods for production and use thereof |
12/15/2004 | EP1486254A1 Molecular sieve with enhanced performance in air separation |
12/15/2004 | EP1486253A1 Reformer with an Hydrocarbon absorber |
12/15/2004 | EP1485525A2 Cross-reference to related applications |
12/15/2004 | EP1485446A2 Method for the denitrization of hydrocarbon charges in the presence of a polymeric mass. |
12/15/2004 | EP1485407A1 A mutated immunoglobulin-binding protein |
12/15/2004 | EP1485200A1 Process for the preparation of molecular sieve adsorbent for selective adsorption of nitrogen and argon |
12/15/2004 | EP1485199A2 Multi-functional protective materials and methods for use |
12/15/2004 | EP1485179A1 Device for solid phase extraction and method for purifying samples prior to analysis |
12/15/2004 | EP1451554A4 Hydrophobic surface chip |
12/15/2004 | EP1181311A4 Chromatographic determination of p-glycoprotein reactive ligands |
12/15/2004 | EP1044162B1 Supercritical treatment of activated carbon |
12/15/2004 | EP0979143B1 Biosorption agents for metal ions and method for the production thereof |
12/15/2004 | CN1555448A Dual-action decontamination system |
12/15/2004 | CN1554797A Non crystal state hydrogen storage composite materal and its producing method |
12/15/2004 | CN1554796A Non crystal state hydrogen storge composite material and its producing method |
12/15/2004 | CN1554582A Method for producing mesoporous silicon gel |
12/15/2004 | CN1554577A Process for preparing polassium dihydrogen phosphate from sea water |
12/15/2004 | CN1554478A Nano modified carbon photocatalystic absorptive and sterilizing material |
12/15/2004 | CN1554477A Process for preparing formed active carbon for storing methane |
12/15/2004 | CN1554476A Research method and producing process for potassium ion enriching agent |
12/15/2004 | CN1554475A Process for preparing porous clay isomeric material |
12/15/2004 | CN1554474A Process for preparing cation-non-ion organic bentonite waste water treating material |
12/15/2004 | CN1180032C Thermoplastic superabsorbent polymer blend copositions and their preparation |
12/15/2004 | CN1179786C Method of making bleaching clay |
12/15/2004 | CN1179785C Utilization of microparticle polymer as aquo-liquid filter agent |
12/14/2004 | US6831161 For chromatography; genetic engineering; albumin-binding protein |
12/14/2004 | US6831157 Process for the purification of serum albumin |
12/14/2004 | US6831122 Water-absorbing agent, method for the production and the utilization thereof |
12/14/2004 | US6831111 Method and products to absorb oil and organic solvents from water and from sea |
12/14/2004 | US6830717 Cast membrane structures for sample preparation |
12/14/2004 | US6830694 Using superparamagnetic nanoparticles surface treated with functional groups; separating transition metal ions from water, or biological components for example |
12/14/2004 | CA2213079C Adsorbent for tumor necrosis factor .alpha., method of removal by adsorption, and adsorption device using said adsorbent |
12/14/2004 | CA2174541C Activated carbon oxygen absorber |
12/09/2004 | WO2004106552A1 Dna hybrids and environment cleaning system employing dna hybrids |
12/09/2004 | WO2004106551A1 Dna-oxide complex, preparation method thereof and environmental clean-up system using dna-oxide complex |
12/09/2004 | WO2004105936A1 Semisynthetic bleaching earth |
12/09/2004 | WO2004105921A1 Waste gas filtering absorbing carbon dioxide |
12/09/2004 | WO2004071945A3 Sintered adsorbents, preparation method thereof and use of same for the drying of organic compounds |
12/09/2004 | WO2003101486A3 Thermosensitive polymer carriers having a modifiable physical structure for biochemical analysis, diagnosis, and therapy |
12/09/2004 | WO2003064478A3 Surface graft modified resins and formation thereof |
12/09/2004 | US20040249120 Process for production of water-absorbing material |
12/09/2004 | US20040249082 Protein compatible methods and compounds for controlling the morphology and shrinkage of silica derived from polyol-modified silanes |
12/09/2004 | US20040248727 Molecular sieve with enhanced performance in air separation |
12/09/2004 | US20040248725 porous titanium oxide film formed employing a reactive sputtering method |
12/09/2004 | US20040248313 for analysis of formaldehyde for example; making a sampling tube by contacting a cation exchanger packed in a tube with a hydrophilic solvent and then with a O-(haloalkoxybenzyl)hydroxylamine compound to support the compound, washing |
12/09/2004 | US20040247957 graphite formed of graphene, where the orientation of crystal planes is disordered; flakes; formed by graphitization of polyimide or polyacrylonitrile thin film |
12/09/2004 | US20040247871 Water-absorbing composites, preparation processes thereof and water-absorbing articles |
12/09/2004 | US20040247521 Reversible storage of hydrogen using doped alkali metal aluminum hydrides |
12/09/2004 | US20040247519 Method for regenerating calcium sulfate |
12/09/2004 | DE202004015738U1 Absorption agent for absorption of moisture and odorous materials comprising mixture of active carbon and super absorber generally used for absorption of moisture and odors |
12/09/2004 | DE10323337A1 Verfahren zur Herstellung von Mineralfasermatten, -platten oder ähnlichen Gegenständen sowie Mineralfaseradsorber A process for the production of mineral fiber mats, plates, or similar objects, as well as Mineralfaseradsorber |
12/09/2004 | DE10322564A1 Verfahren zur selektiven Abtrennung von Wertstoffen A method for the selective separation of useful materials |
12/09/2004 | DE10149653B4 Filtereinrichtung zur Aufnahme von Partikeln und Wasser Filter means for receiving particles and water |
12/08/2004 | EP1484106A1 Fibrinogen Adsorber III |
12/08/2004 | EP1484099A2 Porous structures and process for the manufacture thereof |
12/08/2004 | EP1483225A1 Production and purification of phenol |
12/08/2004 | EP1483039A1 Microporous filter media, filtration systems containing same, and methods of making and using |
12/08/2004 | EP1483037A2 Treatment of environmental pollutants with mineral ores |
12/08/2004 | EP1483034A1 Nanofiber filter media |
12/08/2004 | EP1483028A2 Precoat filtration media and methods of making and using |
12/08/2004 | EP1482969A2 Purifying process of soluble proteins of the l. obliqua bristles through prothrombin activation; process for a partial determination of the amino acids sequence of the prothrombin activator; process for determining the prothrombin activation of fraction ii, n-terminal and internal fragments sequence |
12/08/2004 | CN1554211A Heating element using charcoal |
12/08/2004 | CN1554021A A novel cancer marker and uses therefor in the diagnosis of cancer |
12/08/2004 | CN1553977A Removal of contaminants from a lipophilic fluid |
12/08/2004 | CN1553828A Generation of ion exchanger media |
12/08/2004 | CN1553827A Composite particulate article and method for preparation thereof |
12/08/2004 | CN1553823A Consumable container comprising a filter |
12/08/2004 | CN1552934A Zirconium, vanadium and iron modified chrome titanium base hydrogen storage alloy and preparing method thereof |
12/08/2004 | CN1552927A Ni-V-Fe modified Ti-Cr based hydrogen storing alloy and its preparation |
12/08/2004 | CN1552621A Method for preparing nanometer carbon black powder |
12/08/2004 | CN1552515A Paraxylene adsorbent and preparing method thereof |
12/08/2004 | CN1552514A Preparation and products of strong active block molecular sieves and their regeneration |
12/08/2004 | CN1552513A Natural desiccant and producing process thereof |
12/08/2004 | CN1178969C Process for preparing monodisperse cross-linked bead polymer having thiourea group and use thereof |
12/08/2004 | CN1178741C Process for treating catalyst or adsorbent in fluidized bed |
12/07/2004 | US6828470 Coproduction process for para-xylene and ortho-xylene comprising two separation steps |
12/07/2004 | US6828436 Including polycyclic aromatic compounds having sulfonic acid moieties attached thereon |
12/07/2004 | US6828292 Washing in the presence of a predominant fluid and a surfactant; at least partially removing the cleaning composition; treating with a fabric refresher and a lipophilic cleaning fluid; all in same appliance |
12/07/2004 | US6827959 Quaternary onium having long chain alkyl and aromatic functionality modified phyllosilicates; purifying cereals, grains and animal feeds; adsorbs both aflatoxins and nonaflatoxins; low cost |
12/07/2004 | US6827856 Using chelating resins for removing copper; displacing absorbed copper by treating resins with hydrochloric acid or sulfuric acid solutions; waste from iodine recovery by copper mineralization of X-ray contrast agent production solutions |
12/07/2004 | US6827854 Comprising particles coated with activated lignosulfonate |
12/07/2004 | US6827792 Liquid waste absorbing compositions |
12/07/2004 | CA2317496C The preparation of novel gels for the purification of non-polar extractives |
12/07/2004 | CA2114303C Method of making sorbent articles |
12/02/2004 | WO2004103903A1 Nanosized carbonaceous material three-dimensional structure and process for producing the same |
12/02/2004 | WO2004103792A1 Rail assembly, rail switch and a transport device provided with a magnetostrictive sensor |
12/02/2004 | WO2004103552A1 Agent for adsorbing protein from protein-containing liquids in the food sector |
12/02/2004 | WO2004103544A2 Method for the production of mineral fibre mats, plates or similar objects and mineral fibre absorber |
12/02/2004 | WO2004103516A1 Cross-linked polyimine and use thereof for the immobilization of acidic or electrophilic compounds present in a solution |
12/02/2004 | WO2004103093A1 Method for the selective isolation of valuable products |
12/02/2004 | WO2004052497A3 Activated carbon for odor control and method for making same |
12/02/2004 | US20040242857 Matrix material comprising agarose linked di-and trisaccharides for use in blood, food, water and viruses filtering; protein separation |
12/02/2004 | US20040242852 Bifunctional chelating agent for actinium |
12/02/2004 | US20040242794 surface treatment comprising impregnation step, an activation step to introduce carbonyl groups into the polymer, and a monomer grafting step; wide variety of uses including dentition orthodontic appliances, battery separators, writing materials, wipes and cleansers, medical/sanitary/cosmetic supplies |
12/02/2004 | US20040242652 Beta benzyloxyaspartate derivatives with amino group on benzene ring |