Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
08/2004
08/31/2004US6784613 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
08/31/2004US6783937 Negatively charged membrane
08/31/2004US6783929 Comprises polyamide ligands for enhanced efficiency of proteomics
08/31/2004US6783802 Hydraulic barrier
08/31/2004US6783713 Filters for removal of pathogens from liquids
08/31/2004US6783696 Porous getter devices with reduced particle loss and method for manufacturing same
08/31/2004US6783686 Method for removing the gasoline additive MTBE from water using molecularly imprinted polymers
08/31/2004US6783680 Sample preconcentration tubes with sol-gel surface coatings and/or sol-gel monolithic beds
08/31/2004US6783672 Receptive support for use in the detection of preferential biopolymers
08/31/2004US6783577 Gas purifier system containing an ultra-low emission carbon material
08/31/2004US6783576 Gas purifier system for removing trace impurities from a reactive fluid
08/31/2004CA2093676C Method for ultra-trace level analysis of water
08/26/2004WO2004072604A2 Composition and devices for gas sorption and process for their manufacturing
08/26/2004WO2004072151A1 Silica gel bonded with cucurbiturils
08/26/2004WO2004071972A1 Improved method of manufacturing potable water using zeolite and poria cocos wolf
08/26/2004WO2004071960A2 Composite materials for fluid treatment
08/26/2004WO2004071945A2 Sintered adsorbents, preparation method thereof and use of same for the drying of organic compounds
08/26/2004WO2004071639A2 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
08/26/2004WO2004071619A1 Siloxane-immobilized particulate stationary phases for chromatographic separations and extractions
08/26/2004WO2004071615A2 Polymeric solid supports for chromatography nanocolumns
08/26/2004WO2004071167A2 Improved absorbent products and irrigation techniques
08/26/2004WO2004048530A3 Compositions and methods for the reversible capture of biomolecules
08/26/2004WO2004028686A3 Liquid absorbing polymer, a process and a vessel for its production
08/26/2004US20040167324 Method for isolating and purifying nucleic acids
08/26/2004US20040167019 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
08/26/2004US20040167011 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
08/26/2004US20040166589 Device for solid phase extraction and method for purifying samples prior to analysis
08/26/2004US20040166587 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
08/26/2004US20040166050 Process for producing activated carbon
08/26/2004US20040164026 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
08/26/2004US20040164018 Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same
08/26/2004US20040163540 Filter member
08/26/2004DE10049097B4 Verfahren zur Trocknung von organischen Flüssigelektrolyten Process for drying organic liquid electrolyte
08/26/2004CA2554952A1 Composite materials for fluid treatment
08/25/2004EP1449578A2 Packings for liquid chromatography, process for preparing and usage of the same
08/25/2004EP1448684A1 Post-modification of a porous support
08/25/2004EP1448638A1 Post-modification of a porous support
08/25/2004EP1448297A1 METHOD FOR REDUCING LIGAND i LEAKAGE /i FROM AFFINITY CHROMATOGRAPHY MATRICES
08/25/2004EP1448284A1 Purification of organic solvents
08/25/2004EP1448243A1 Superabsorbent polymer particles
08/25/2004EP1448047A2 Absorbent composition and its use as pet litter
08/25/2004EP1101237B1 Composite materials capable of hydrogen sorption independently from activating treatments and methods for the production thereof
08/25/2004EP1084136B1 Separation of antibody monomers from its multimers by use of ion-exchange chromatography
08/25/2004CN1524181A Perfluoro sulfonyl halides and related species as polymer support modifiers
08/25/2004CN1524063A Method and system to remotely monitor a carbon adsorption process
08/25/2004CN1523349A Packings for liquid chromatography, process for preparing and usage
08/25/2004CN1522787A Method of removing polycyclic arene from gas phase
08/25/2004CN1163748C Fixed phase of chiral ligand exchange chromatograph and its preparing process
08/25/2004CN1163299C Arsenic adsorbent and fluorine adsorbent using soil as raw material and its producing method
08/24/2004US6780818 Accurate desorption; eliminating artifacts; using activated carbon and macroreticular resin
08/24/2004US6780806 Lithium-based zeolites containing silver and copper and use thereof for selective absorption
08/24/2004US6780602 Binding with ligands covalently tethered to a substrate surface; separation and detection; heme, siderophore, polysaccharide or peptide
08/24/2004US6780327 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
08/24/2004US6780323 Polymer based permeable membrane for removal of ions
08/19/2004WO2004070379A1 Method of lipoprotein analysis and analytical program
08/19/2004WO2004070378A1 Column for ion chromatograph, suppressor and ion chromatograph
08/19/2004WO2004069936A1 Particulate water absorbent containing water absorbent resin as a main component
08/19/2004WO2004069747A1 Process for producing three-dimensional, highly regular, mesoporous silicate
08/19/2004WO2004069741A1 Novel compound, method for stabilizing schwertmannite, method for clarifying polluted water or polluted soil and method for adsorbing phosphoric acid
08/19/2004WO2004069408A2 Spacerless parallel passage contactor
08/19/2004WO2004069406A1 Novel supported catalyst systems
08/19/2004WO2004069404A1 Particulate water absorbent containing water absorbent resin as a main component
08/19/2004WO2004008138B1 An extracorporeal stabilised expanded bed adsorption method for the treatment of sepsis
08/19/2004WO2003060084A3 Methods for making polynucleotides and purifying double-stranded polynucleotides
08/19/2004WO2003057308A8 Devices for reducing inflammatory mediators
08/19/2004US20040161736 Using plasmapheresis filters to remove blood protein antibodies from blood; prevention of transplant rejection
08/19/2004US20040161606 Water- and oil-absorbent medium comprising milled sphagnum, sphagnum moss, and/or sphagnum peat
08/19/2004US20040161474 Demetallization blood stream; gastrointestinal disorders
08/19/2004US20040159611 Packings for liquid chromatography, process for preparing and usage
08/19/2004US20040159610 Macrocyclic antibiotics as separation agents
08/19/2004US20040159596 Water filter materials, water filters and kits containing silver coated particles and processes for using the same
08/19/2004US20040159234 Method for rapid activation or preconditioning of porous gas purification substrates
08/19/2004DE20309296U1 Water filter cartridge, for removing heavy metals from water, contains bulk charge of iron-doped ion exchange granules with centerline inlet and outlet
08/19/2004DE19912153B4 Verfahren zur Herstellung von geformten Hochleistungsadsorbenzien A process for the production of shaped high-performance
08/19/2004CA2514983A1 Novel supported catalyst systems
08/19/2004CA2514233A1 Spacerless parallel passage contactor
08/19/2004CA2481490A1 Particulate water absorbent containing water absorbent resin as a main component
08/18/2004EP1447662A1 Method of determining cationic surfactant
08/18/2004EP1446667A2 Mass intensity profiling system and uses thereof
08/18/2004EP1446569A1 Method for reducing emissions from evaporative emissions control systems
08/18/2004EP1446495A2 Whole cell engineering using real-time metabolic flux analysis
08/18/2004EP1446426A2 Peptide purification by means of metal ion affinity chromatography
08/18/2004EP1446223A1 Barium-and calcium-based zeolitic adsorbent for gas purification, in particular air
08/18/2004EP1446211A1 Size-exclusion filtering device, method for making same and resulting filtering method
08/18/2004EP1446174A1 Method and composition for removing uremic toxins in dialysis processes
08/18/2004EP0909211B1 Method for distributing molecular sieve powder
08/18/2004EP0783366B1 Chromatographic resins and methods for using same
08/18/2004CN1521877A Carbon molecular sieve and manufacturing method thereof
08/18/2004CN1162418C Process for purification of propylene oxide
08/18/2004CN1162337C Process for preparing Fe-modified montmorillonite used to remove phosphorus and nitrous-state nitrogen from culturing water
08/18/2004CN1162217C Porous polyolefin sorbent material containing wetting agent
08/18/2004CN1162216C Adsorbent for a hydrocarbon stream and process
08/18/2004CN1162210C Process for preparing filtering agent of potential controlled electrolysis-type CO gas sensor
08/18/2004CN1162207C Process for preparing filtering agent of potential controlled electrolysis-type NO gas sensor
08/18/2004CN1162205C Process for removing arsenic or arsenic compound from fluid
08/17/2004US6777526 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
08/17/2004US6777481 Thermoplastic adsorbent compositions containing wax and insulating glass units containing such compositions
08/17/2004US6777480 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
08/17/2004US6777364 Synthesizing molecular sieves; dipping polymeric template capable of releasing amines by hydrolysis into precursor containing gel or sol
08/17/2004US6777042 Deodorizing and absorbing material