Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
11/2004
11/17/2004EP1476243A1 Treatment of hydrogen/hydrocarbon mixtures on adsorbents regenerated at high pressure
11/17/2004EP1355857A4 Macroporous foams comprising microporous zeolite or zeotype material and preparation thereof by using polymeric templates having sponge structure
11/17/2004EP1353742B1 Decomposition of fluorine containing compounds
11/17/2004CN2656409Y Column shaped water storage multihole foaming pottery clay block
11/17/2004CN1547591A Superabsorbent polymer
11/17/2004CN1547567A Chiral resolution method for producing compounds useful in the synthesis of taxanes
11/17/2004CN1547526A Method and compostion for an in-mold liner
11/17/2004CN1547504A Adsorbent for separating nitrogen from mixed gas of oxygen and nitrogen, and process for producing nitrogen by using same
11/17/2004CN1547499A Method for removing heavy metals from heavy metal-containing media using a lyocell molded article, and cellulosic molded article with adsorbed heavy metals, and use thereof
11/17/2004CN1546223A Method of regenerating activated charcoal for processing phenolic waste water
11/17/2004CN1546222A Process for preparing control electric potential electrolysis type hydrogen sulfide gas sensor filtering agent
11/17/2004CN1546221A Process for preparing control electric potential electrolysis type chlorine gas sensor filtering agent
11/17/2004CN1546220A Worms expelling and fungus-proof drying agent
11/17/2004CN1175927C Modified adsorbent of fly ash and method for treating waste water by using absorbent
11/16/2004US6818778 Process for preparing (-)-(18-crown-6)-2,3,11,12-tetracarboxylic acid, and (-)-chiral stationary phases for resolution of racemic compounds using the same
11/16/2004US6818590 To eliminate contaminants of soil or waters
11/16/2004US6818579 Comprises silicon/sodium/potassium oxide; increased storage stability/heat stability
11/16/2004US6818411 Retentate chromatography and protein chip arrays with applications in biology and medicine
11/16/2004US6818398 Column device for isolation and labeling of nucleic acids
11/16/2004US6818259 Remote plasma discharge process is preferably conducted so that no photons, and particularly no ultraviolet radiation, is transmitted from the plasma glow to the porous article
11/16/2004US6818196 Heating a mixture of zirconium oxychloride and soda ash at a sufficient temperature and for a sufficient time to form sodium zirconium carbonate
11/16/2004US6818130 Method and apparatus for multistage liquid filtration
11/16/2004US6818021 Domestic fabric article refreshment in integrated cleaning and treatment processes
11/11/2004WO2004096738A2 Alkylation of paraffins with olefins
11/11/2004WO2004096438A1 Method of treating zeolite
11/11/2004WO2004096433A1 Adsorbent and process for producing the same
11/11/2004WO2004086313A3 Method and installation for the image authentication of an object, using a portable storage unit containing stored characteristic image values
11/11/2004WO2004078797A8 Macromolecular ketoaldehydes
11/11/2004WO2004067161A3 Oxides of manganese processed in continuous flow reactors
11/11/2004WO2003104814A3 Biomolecule open channel solid phase extraction systems and methods
11/11/2004WO2003083015A3 A process for the removal of arsine from a hydrocarbon stream with an adsorbent
11/11/2004US20040224843 Tethered polymer ligands
11/11/2004US20040224157 Multi-layered macromolecules and methods for their use
11/11/2004US20040223947 polymers of N-acyl(meth)acrylamide, especially copolymerized with monomers having a lower critical solution, e.g., vinyl or acrylic amides or vinyl ethers; also polymers of N-methacroyl-N-methylurea; used for separation, purification, fixing, calibration or control of antibodies and enzymes
11/11/2004US20040223945 Can be used for drug delivery system (DDS), chemovalve, various separating agents, catheter, artificial muscle
11/11/2004US20040222169 Porous poly(aryl ether ketone) membranes, processes for their preparation and use thereof
11/11/2004US20040222148 Preparation of porous poly(aryl ether) articles and use thereof
11/11/2004US20040222133 Desulfurization and novel sorbent for same
11/10/2004EP1475146A1 Adosrbent and process for producing adsorbent
11/10/2004EP1474410A1 Process for the preparation of ascorbic acid
11/10/2004EP1474363A1 Method of purifying brine
11/10/2004EP1474236A1 Microfluidic separation column devices and fabrication methods
11/10/2004EP1474234A1 Enantioselective cation-exchange materials
11/10/2004EP1474230A1 Ash reactivation
11/10/2004EP1187854B1 Per(3,6-anhydro)cyclodextrin derivatives, preparation and use thereof for separating ions
11/10/2004EP1137690B1 Peg-based macromonomers, chemically inert polymers prepared therefrom and the use of these polymers for organic synthesis and enzyme reactions
11/10/2004CN1545530A Process for purification of crude polyether and adsorbent
11/10/2004CN1544396A Expanded fertilizer and its production method
11/10/2004CN1544360A Multi-phase concentration, microwave synergy, catalytic oxidation method for degrading organic pollutant in water
11/10/2004CN1544352A Nanometer material for water purifying and heavy metal removal, preparation method and uses
11/10/2004CN1544343A Nanometer water purifying material for organic removal, its preparation method and uses
11/10/2004CN1544142A Method for eluting, regenerating and removing organics using active carbon microwave reinforced solvent
11/10/2004CN1174800C Attrition resistant, shaped, crystalline Mg-Ai-Si-contg. clay-contg. bodies
11/10/2004CN1174792C Drying device and method for producing the same
11/09/2004US6815396 Adsorbents made of styrene polymers
11/09/2004US6814870 Microchip electrospray device and column with affinity adsorbents and use of the same
11/09/2004US6814782 Method for reversibly storing hydrogen on the basis of alkali metals and aluminum
11/09/2004CA2317495C A process for the isolation, recovery and purification of non-polar extractives
11/04/2004WO2004095603A2 Method of producing membrane electrode assemblies
11/04/2004WO2004095018A1 Separating agent for optical isomer
11/04/2004WO2004094377A1 Method for separation of optically active dihydroxy- heptenoic acid esters
11/04/2004WO2004094342A2 Agent for separating optical isomers
11/04/2004WO2004094040A1 Chemical filter
11/04/2004WO2004094024A2 Process for regenerating a spent sorbent
11/04/2004WO2004093931A1 Method of making an absorbent structure having high integrity
11/04/2004WO2004093930A1 Process for making a multifunctional superabsorbent polymer
11/04/2004WO2004064125A8 Gas feed line structure
11/04/2004WO2004052488A3 Process for removing metals from liquids
11/04/2004US20040220141 Method for producing purified hematinic iron-saccharidic complex and product produced
11/04/2004US20040220071 using an acrylonitrile-butadiene-styrene terpolymer
11/04/2004US20040220047 Para-xylene selective adsorbent compositions and methods
11/04/2004US20040219618 Identifying micro-organisms
11/04/2004US20040219293 water purification filters
11/04/2004US20040219126 cationic support, metal phthalocyanine complex, level dyeing agent (especially a polyalkyl ether sulfate, polyoxyethylene alkyl ether, alkyl succinic acid or alkylsulfonic acid), and preferably including a hydrazine derivative such as sebacic dihydrazide
11/04/2004US20040217061 Doped adsorbent materials with enhanced activity
11/04/2004US20040217060 Chromatographic and electrophoretic separation of chemicals using electrically conductive polymers
11/04/2004US20040217055 purified; fatty acids removed; efficiency, low cost
11/04/2004US20040217049 Filters and methods of making and using the same
11/04/2004DE19952726B4 Kompositmaterial zur Speicherung von NOx, Verfahren zur Herstellung und Verwendung Composite material for storing NOx, method of making and using
11/04/2004DE10314416A1 Separation of toxic heavy metal ions from waste waters, adsorbs them onto porous concrete adsorbents produced by calcining under given conditions
11/04/2004CA2521079A1 Method of producing membrane electrode assemblies
11/03/2004EP1473075A2 Negatively charged membrane
11/03/2004EP1473045A1 Deodorant material and process for producing the same
11/03/2004EP1472373A2 Methods for making polynucleotides and purifying double-stranded polynucleotides
11/03/2004EP1472183A1 Method for producing self-supporting activated carbon structures
11/03/2004EP1471997A1 Method for storing, absorbing and emitting gases using novel framework materials
11/03/2004EP1471947A1 Chemical compositions and methods of absorbing moisture and odour from a chamber
11/03/2004EP1334165A4 Desulfurization and novel sorbents for same
11/03/2004EP1319086B1 Process for the preparation of clavulanic acid
11/03/2004EP1171489B1 Amino group containing support matrices, their use and manufacture
11/03/2004EP1061878B1 Absorbent structures comprising fluid storage members with improved ability to dewater distribution members
11/03/2004CN1541761A Cyclodextrin cross-linking polymeric microsphere capable of absorbing bilirubin and its preparation and application
11/03/2004CN1541760A Sorbent capable of eliminating minute quantities of ethylene from carbon dioxide
11/03/2004CN1541759A Desiccant preparation and production method thereof
11/03/2004CN1174248C Graphitic nanotube for electrochemiluminescent detection , its composition ,detection agent and detection method thereof
11/03/2004CN1174005C Method and products to absorb oil and organic solvents from water and sea
11/03/2004CN1173984C Method of purifying thiamine phosphates
11/02/2004US6812221 Immobilization
11/02/2004US6812189 Attrition resistant, zinc titanate-containing, reduced sulfur sorbents
11/02/2004US6812187 Catalyst for a fuel cell using the carbon molecular sieve