Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
12/2004
12/16/2004US20040251205 Three-dimensional microporous polymer network; separation of protein by applying electricity; capillary with voltage gradient
12/16/2004US20040251193 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
12/16/2004US20040251188 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
12/16/2004DE10324561A1 Semi-synthetische Bleicherde Semi-synthetic bleaching earth
12/16/2004CA2523572A1 Treating material for polluted water and methods for production and use thereof
12/15/2004EP1486254A1 Molecular sieve with enhanced performance in air separation
12/15/2004EP1486253A1 Reformer with an Hydrocarbon absorber
12/15/2004EP1485525A2 Cross-reference to related applications
12/15/2004EP1485446A2 Method for the denitrization of hydrocarbon charges in the presence of a polymeric mass.
12/15/2004EP1485407A1 A mutated immunoglobulin-binding protein
12/15/2004EP1485200A1 Process for the preparation of molecular sieve adsorbent for selective adsorption of nitrogen and argon
12/15/2004EP1485199A2 Multi-functional protective materials and methods for use
12/15/2004EP1485179A1 Device for solid phase extraction and method for purifying samples prior to analysis
12/15/2004EP1451554A4 Hydrophobic surface chip
12/15/2004EP1181311A4 Chromatographic determination of p-glycoprotein reactive ligands
12/15/2004EP1044162B1 Supercritical treatment of activated carbon
12/15/2004EP0979143B1 Biosorption agents for metal ions and method for the production thereof
12/15/2004CN1555448A Dual-action decontamination system
12/15/2004CN1554797A Non crystal state hydrogen storage composite materal and its producing method
12/15/2004CN1554796A Non crystal state hydrogen storge composite material and its producing method
12/15/2004CN1554582A Method for producing mesoporous silicon gel
12/15/2004CN1554577A Process for preparing polassium dihydrogen phosphate from sea water
12/15/2004CN1554478A Nano modified carbon photocatalystic absorptive and sterilizing material
12/15/2004CN1554477A Process for preparing formed active carbon for storing methane
12/15/2004CN1554476A Research method and producing process for potassium ion enriching agent
12/15/2004CN1554475A Process for preparing porous clay isomeric material
12/15/2004CN1554474A Process for preparing cation-non-ion organic bentonite waste water treating material
12/15/2004CN1180032C Thermoplastic superabsorbent polymer blend copositions and their preparation
12/15/2004CN1179786C Method of making bleaching clay
12/15/2004CN1179785C Utilization of microparticle polymer as aquo-liquid filter agent
12/14/2004US6831161 For chromatography; genetic engineering; albumin-binding protein
12/14/2004US6831157 Process for the purification of serum albumin
12/14/2004US6831122 Water-absorbing agent, method for the production and the utilization thereof
12/14/2004US6831111 Method and products to absorb oil and organic solvents from water and from sea
12/14/2004US6830717 Cast membrane structures for sample preparation
12/14/2004US6830694 Using superparamagnetic nanoparticles surface treated with functional groups; separating transition metal ions from water, or biological components for example
12/14/2004CA2213079C Adsorbent for tumor necrosis factor .alpha., method of removal by adsorption, and adsorption device using said adsorbent
12/14/2004CA2174541C Activated carbon oxygen absorber
12/09/2004WO2004106552A1 Dna hybrids and environment cleaning system employing dna hybrids
12/09/2004WO2004106551A1 Dna-oxide complex, preparation method thereof and environmental clean-up system using dna-oxide complex
12/09/2004WO2004105936A1 Semisynthetic bleaching earth
12/09/2004WO2004105921A1 Waste gas filtering absorbing carbon dioxide
12/09/2004WO2004071945A3 Sintered adsorbents, preparation method thereof and use of same for the drying of organic compounds
12/09/2004WO2003101486A3 Thermosensitive polymer carriers having a modifiable physical structure for biochemical analysis, diagnosis, and therapy
12/09/2004WO2003064478A3 Surface graft modified resins and formation thereof
12/09/2004US20040249120 Process for production of water-absorbing material
12/09/2004US20040249082 Protein compatible methods and compounds for controlling the morphology and shrinkage of silica derived from polyol-modified silanes
12/09/2004US20040248727 Molecular sieve with enhanced performance in air separation
12/09/2004US20040248725 porous titanium oxide film formed employing a reactive sputtering method
12/09/2004US20040248313 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
12/09/2004US20040247957 graphite formed of graphene, where the orientation of crystal planes is disordered; flakes; formed by graphitization of polyimide or polyacrylonitrile thin film
12/09/2004US20040247871 Water-absorbing composites, preparation processes thereof and water-absorbing articles
12/09/2004US20040247521 Reversible storage of hydrogen using doped alkali metal aluminum hydrides
12/09/2004US20040247519 Method for regenerating calcium sulfate
12/09/2004DE202004015738U1 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
12/09/2004DE10323337A1 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
12/09/2004DE10322564A1 Verfahren zur selektiven Abtrennung von Wertstoffen A method for the selective separation of useful materials
12/09/2004DE10149653B4 Filtereinrichtung zur Aufnahme von Partikeln und Wasser Filter means for receiving particles and water
12/08/2004EP1484106A1 Fibrinogen Adsorber III
12/08/2004EP1484099A2 Porous structures and process for the manufacture thereof
12/08/2004EP1483225A1 Production and purification of phenol
12/08/2004EP1483039A1 Microporous filter media, filtration systems containing same, and methods of making and using
12/08/2004EP1483037A2 Treatment of environmental pollutants with mineral ores
12/08/2004EP1483034A1 Nanofiber filter media
12/08/2004EP1483028A2 Precoat filtration media and methods of making and using
12/08/2004EP1482969A2 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
12/08/2004CN1554211A Heating element using charcoal
12/08/2004CN1554021A A novel cancer marker and uses therefor in the diagnosis of cancer
12/08/2004CN1553977A Removal of contaminants from a lipophilic fluid
12/08/2004CN1553828A Generation of ion exchanger media
12/08/2004CN1553827A Composite particulate article and method for preparation thereof
12/08/2004CN1553823A Consumable container comprising a filter
12/08/2004CN1552934A Zirconium, vanadium and iron modified chrome titanium base hydrogen storage alloy and preparing method thereof
12/08/2004CN1552927A Ni-V-Fe modified Ti-Cr based hydrogen storing alloy and its preparation
12/08/2004CN1552621A Method for preparing nanometer carbon black powder
12/08/2004CN1552515A Paraxylene adsorbent and preparing method thereof
12/08/2004CN1552514A Preparation and products of strong active block molecular sieves and their regeneration
12/08/2004CN1552513A Natural desiccant and producing process thereof
12/08/2004CN1178969C Process for preparing monodisperse cross-linked bead polymer having thiourea group and use thereof
12/08/2004CN1178741C Process for treating catalyst or adsorbent in fluidized bed
12/07/2004US6828470 Coproduction process for para-xylene and ortho-xylene comprising two separation steps
12/07/2004US6828436 Including polycyclic aromatic compounds having sulfonic acid moieties attached thereon
12/07/2004US6828292 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
12/07/2004US6827959 Quaternary onium having long chain alkyl and aromatic functionality modified phyllosilicates; purifying cereals, grains and animal feeds; adsorbs both aflatoxins and nonaflatoxins; low cost
12/07/2004US6827856 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
12/07/2004US6827854 Comprising particles coated with activated lignosulfonate
12/07/2004US6827792 Liquid waste absorbing compositions
12/07/2004CA2317496C The preparation of novel gels for the purification of non-polar extractives
12/07/2004CA2114303C Method of making sorbent articles
12/02/2004WO2004103903A1 Nanosized carbonaceous material three-dimensional structure and process for producing the same
12/02/2004WO2004103792A1 Rail assembly, rail switch and a transport device provided with a magnetostrictive sensor
12/02/2004WO2004103552A1 Agent for adsorbing protein from protein-containing liquids in the food sector
12/02/2004WO2004103544A2 Method for the production of mineral fibre mats, plates or similar objects and mineral fibre absorber
12/02/2004WO2004103516A1 Cross-linked polyimine and use thereof for the immobilization of acidic or electrophilic compounds present in a solution
12/02/2004WO2004103093A1 Method for the selective isolation of valuable products
12/02/2004WO2004052497A3 Activated carbon for odor control and method for making same
12/02/2004US20040242857 Matrix material comprising agarose linked di-and trisaccharides for use in blood, food, water and viruses filtering; protein separation
12/02/2004US20040242852 Bifunctional chelating agent for actinium
12/02/2004US20040242794 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
12/02/2004US20040242652 Beta benzyloxyaspartate derivatives with amino group on benzene ring