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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08/31/2004 | US6784613 Is able to maintain the performance quality thereof over a long period of time even in the atmosphere tending to degrade the performance quality thereof, and a display unit equipped with such a non- evaporating getter |
08/31/2004 | US6783937 Negatively charged membrane |
08/31/2004 | US6783929 Comprises polyamide ligands for enhanced efficiency of proteomics |
08/31/2004 | US6783802 Hydraulic barrier |
08/31/2004 | US6783713 Filters for removal of pathogens from liquids |
08/31/2004 | US6783696 Porous getter devices with reduced particle loss and method for manufacturing same |
08/31/2004 | US6783686 Method for removing the gasoline additive MTBE from water using molecularly imprinted polymers |
08/31/2004 | US6783680 Sample preconcentration tubes with sol-gel surface coatings and/or sol-gel monolithic beds |
08/31/2004 | US6783672 Receptive support for use in the detection of preferential biopolymers |
08/31/2004 | US6783577 Gas purifier system containing an ultra-low emission carbon material |
08/31/2004 | US6783576 Gas purifier system for removing trace impurities from a reactive fluid |
08/31/2004 | CA2093676C Method for ultra-trace level analysis of water |
08/26/2004 | WO2004072604A2 Composition and devices for gas sorption and process for their manufacturing |
08/26/2004 | WO2004072151A1 Silica gel bonded with cucurbiturils |
08/26/2004 | WO2004071972A1 Improved method of manufacturing potable water using zeolite and poria cocos wolf |
08/26/2004 | WO2004071960A2 Composite materials for fluid treatment |
08/26/2004 | WO2004071945A2 Sintered adsorbents, preparation method thereof and use of same for the drying of organic compounds |
08/26/2004 | WO2004071639A2 Per (3,6-anhydro) cyclodextrine derivatives, production and use thereof in transporting metal elements to biological targets or in order to decontaminate biological fluids or targets |
08/26/2004 | WO2004071619A1 Siloxane-immobilized particulate stationary phases for chromatographic separations and extractions |
08/26/2004 | WO2004071615A2 Polymeric solid supports for chromatography nanocolumns |
08/26/2004 | WO2004071167A2 Improved absorbent products and irrigation techniques |
08/26/2004 | WO2004048530A3 Compositions and methods for the reversible capture of biomolecules |
08/26/2004 | WO2004028686A3 Liquid absorbing polymer, a process and a vessel for its production |
08/26/2004 | US20040167324 Method for isolating and purifying nucleic acids |
08/26/2004 | US20040167019 increasing hydrophobicity by heating the moisted substance while flowing an oxidizing medium over it to oxidized it and remove moisture and volatile substances, e.g., removing fats and oils from foods and binding of toxic metal ion pollutants |
08/26/2004 | US20040167011 zeolite separation membrane formed on porous zeolite substrate; small pressure loss; hardly generates defects such as cracks in the separation membrane even at high temperatures |
08/26/2004 | US20040166589 Device for solid phase extraction and method for purifying samples prior to analysis |
08/26/2004 | US20040166587 measurements made at multiple points along the length of a column or channel to increase speed of analysis, and use of the same medium greatly reduces the complexity of such apparatus and enhances the efficiency of the method |
08/26/2004 | US20040166050 Process for producing activated carbon |
08/26/2004 | US20040164026 antimicrobial compound (nonself-condensing organosilane) grafted onto hydrophobic polymer particles reduce proliferation of microbial organisms as well as sorb chemical contaminants from, e.g., runoff water |
08/26/2004 | US20040164018 Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same |
08/26/2004 | US20040163540 Filter member |
08/26/2004 | DE10049097B4 Verfahren zur Trocknung von organischen Flüssigelektrolyten Process for drying organic liquid electrolyte |
08/26/2004 | CA2554952A1 Composite materials for fluid treatment |
08/25/2004 | EP1449578A2 Packings for liquid chromatography, process for preparing and usage of the same |
08/25/2004 | EP1448684A1 Post-modification of a porous support |
08/25/2004 | EP1448638A1 Post-modification of a porous support |
08/25/2004 | EP1448297A1 METHOD FOR REDUCING LIGAND i LEAKAGE /i FROM AFFINITY CHROMATOGRAPHY MATRICES |
08/25/2004 | EP1448284A1 Purification of organic solvents |
08/25/2004 | EP1448243A1 Superabsorbent polymer particles |
08/25/2004 | EP1448047A2 Absorbent composition and its use as pet litter |
08/25/2004 | EP1101237B1 Composite materials capable of hydrogen sorption independently from activating treatments and methods for the production thereof |
08/25/2004 | EP1084136B1 Separation of antibody monomers from its multimers by use of ion-exchange chromatography |
08/25/2004 | CN1524181A Perfluoro sulfonyl halides and related species as polymer support modifiers |
08/25/2004 | CN1524063A Method and system to remotely monitor a carbon adsorption process |
08/25/2004 | CN1523349A Packings for liquid chromatography, process for preparing and usage |
08/25/2004 | CN1522787A Method of removing polycyclic arene from gas phase |
08/25/2004 | CN1163748C Fixed phase of chiral ligand exchange chromatograph and its preparing process |
08/25/2004 | CN1163299C Arsenic adsorbent and fluorine adsorbent using soil as raw material and its producing method |
08/24/2004 | US6780818 Accurate desorption; eliminating artifacts; using activated carbon and macroreticular resin |
08/24/2004 | US6780806 Lithium-based zeolites containing silver and copper and use thereof for selective absorption |
08/24/2004 | US6780602 Binding with ligands covalently tethered to a substrate surface; separation and detection; heme, siderophore, polysaccharide or peptide |
08/24/2004 | US6780327 Positively charged microporous membrane comprising porous substrate and crosslinked coating including polymer backbone and pendant positively charged groups, each directly linked to backbone through polar spacer group by single bond |
08/24/2004 | US6780323 Polymer based permeable membrane for removal of ions |
08/19/2004 | WO2004070379A1 Method of lipoprotein analysis and analytical program |
08/19/2004 | WO2004070378A1 Column for ion chromatograph, suppressor and ion chromatograph |
08/19/2004 | WO2004069936A1 Particulate water absorbent containing water absorbent resin as a main component |
08/19/2004 | WO2004069747A1 Process for producing three-dimensional, highly regular, mesoporous silicate |
08/19/2004 | WO2004069741A1 Novel compound, method for stabilizing schwertmannite, method for clarifying polluted water or polluted soil and method for adsorbing phosphoric acid |
08/19/2004 | WO2004069408A2 Spacerless parallel passage contactor |
08/19/2004 | WO2004069406A1 Novel supported catalyst systems |
08/19/2004 | WO2004069404A1 Particulate water absorbent containing water absorbent resin as a main component |
08/19/2004 | WO2004008138B1 An extracorporeal stabilised expanded bed adsorption method for the treatment of sepsis |
08/19/2004 | WO2003060084A3 Methods for making polynucleotides and purifying double-stranded polynucleotides |
08/19/2004 | WO2003057308A8 Devices for reducing inflammatory mediators |
08/19/2004 | US20040161736 Using plasmapheresis filters to remove blood protein antibodies from blood; prevention of transplant rejection |
08/19/2004 | US20040161606 Water- and oil-absorbent medium comprising milled sphagnum, sphagnum moss, and/or sphagnum peat |
08/19/2004 | US20040161474 Demetallization blood stream; gastrointestinal disorders |
08/19/2004 | US20040159611 Packings for liquid chromatography, process for preparing and usage |
08/19/2004 | US20040159610 Macrocyclic antibiotics as separation agents |
08/19/2004 | US20040159596 Water filter materials, water filters and kits containing silver coated particles and processes for using the same |
08/19/2004 | US20040159234 Method for rapid activation or preconditioning of porous gas purification substrates |
08/19/2004 | DE20309296U1 Water filter cartridge, for removing heavy metals from water, contains bulk charge of iron-doped ion exchange granules with centerline inlet and outlet |
08/19/2004 | DE19912153B4 Verfahren zur Herstellung von geformten Hochleistungsadsorbenzien A process for the production of shaped high-performance |
08/19/2004 | CA2514983A1 Novel supported catalyst systems |
08/19/2004 | CA2514233A1 Spacerless parallel passage contactor |
08/19/2004 | CA2481490A1 Particulate water absorbent containing water absorbent resin as a main component |
08/18/2004 | EP1447662A1 Method of determining cationic surfactant |
08/18/2004 | EP1446667A2 Mass intensity profiling system and uses thereof |
08/18/2004 | EP1446569A1 Method for reducing emissions from evaporative emissions control systems |
08/18/2004 | EP1446495A2 Whole cell engineering using real-time metabolic flux analysis |
08/18/2004 | EP1446426A2 Peptide purification by means of metal ion affinity chromatography |
08/18/2004 | EP1446223A1 Barium-and calcium-based zeolitic adsorbent for gas purification, in particular air |
08/18/2004 | EP1446211A1 Size-exclusion filtering device, method for making same and resulting filtering method |
08/18/2004 | EP1446174A1 Method and composition for removing uremic toxins in dialysis processes |
08/18/2004 | EP0909211B1 Method for distributing molecular sieve powder |
08/18/2004 | EP0783366B1 Chromatographic resins and methods for using same |
08/18/2004 | CN1521877A Carbon molecular sieve and manufacturing method thereof |
08/18/2004 | CN1162418C Process for purification of propylene oxide |
08/18/2004 | CN1162337C Process for preparing Fe-modified montmorillonite used to remove phosphorus and nitrous-state nitrogen from culturing water |
08/18/2004 | CN1162217C Porous polyolefin sorbent material containing wetting agent |
08/18/2004 | CN1162216C Adsorbent for a hydrocarbon stream and process |
08/18/2004 | CN1162210C Process for preparing filtering agent of potential controlled electrolysis-type CO gas sensor |
08/18/2004 | CN1162207C Process for preparing filtering agent of potential controlled electrolysis-type NO gas sensor |
08/18/2004 | CN1162205C Process for removing arsenic or arsenic compound from fluid |
08/17/2004 | US6777526 Optically active maleimide derivatives, optically active polymaleimide derivatives, production method thereof, separating agent using the same derivative, and method for separating optically active compounds using the same agent |
08/17/2004 | US6777481 Thermoplastic adsorbent compositions containing wax and insulating glass units containing such compositions |
08/17/2004 | US6777480 Heating an unsaturated monomer/clay mixture and a curing agent with a free radical catalyst at a temperature from 40-95 degrees c. to produce a hydrogen bonded or ionically bonded network; absorbers; barrier linings; hygiene products |
08/17/2004 | US6777364 Synthesizing molecular sieves; dipping polymeric template capable of releasing amines by hydrolysis into precursor containing gel or sol |
08/17/2004 | US6777042 Deodorizing and absorbing material |