Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
03/2004
03/04/2004WO2004018360A1 Methods and compounds for controlling the morphology and shrinkage of silica derived from polyol-modified silanes
03/04/2004WO2004018071A2 Chromatographic medium
03/04/2004WO2004018006A1 Superabsorbent polymers and method of manufacturing the same
03/04/2004WO2004018005A1 Superabsorbent polymers and method of manufacturing the same
03/04/2004WO2003079996A3 Process for preparing purified s-bel and r-bel and compositions thereof
03/04/2004WO2003029502A3 Getter alloys for the sorption of hydrogen at high temperatures
03/04/2004US20040044262 Selective sorbents for purification of hydrocarbons
03/04/2004US20040044231 Process for preparing (-)-(18-crown-6)-2,3,11,12-tetracarboxylic acid, and (-)-chiral stationary phases for resolution of racemic compounds using the same
03/04/2004US20040043890 Regeneration method of heterogeneous catalysts and adsorbents
03/04/2004US20040043493 Column packing material and method for production thereof
03/04/2004US20040043216 Silica adsorbent on magnetic substrate
03/04/2004US20040043119 Aqueous slurry of silica gel, crosslinked polyvinylpyrrolidone; agitation, flocculation
03/04/2004US20040040891 Using type y zeolite; fixed bed adsorption; removal thiophene, benzene
03/04/2004US20040040890 Desulfurization and novel compositions for same
03/04/2004US20040040887 Desulfurization and novel compositions for same
03/04/2004US20040040578 Hermetic sealed container; absorbent
03/04/2004DE4318094B4 Superabsorbentien, Verfahren zu ihrer Herstellung sowie ihre Verwendung Super-absorbents, process for their preparation and their use
03/04/2004DE20318829U1 Separation material for chromatography comprises modified calixresorcinarene and silanol group-containing-carrier material or polymeric carrier material having silicon-containing surface groups
03/04/2004DE10235866A1 Verfahren zur thermischen Behandlung von Kieselgur, thermisch behandelte Kieselgur und Verwendung einer derartigen Kieselgur A process for the thermal treatment of diatomaceous earth, kieselguhr and thermally treated using such a diatomite
03/03/2004EP1394854A1 Apparatus and method for gettering contaminants in a hermetic enclosure
03/03/2004EP1394110A1 Activated carbon and method for production thereof
03/03/2004EP1393060A1 Microfluidic separation devices with on-column sample injection
03/03/2004EP1392874A1 A novel porous sulpha sponge iron compound, a process for preparing the same and a method for desulphurizing natural gas therewith
03/03/2004EP1392600A1 Micro-mesoporous active carbon, and a method of treating it
03/03/2004EP1392434A1 Pressure swing catalyst regeneration procedure for fischer-tropsch catalyst
03/03/2004EP1392430A2 Adsorbent coating compositions, laminates and adsorber elements comprising such compositions and methods for their manufacture and use
03/03/2004EP1392414A1 Apparatus and method for separation/purification of fluids utilizing rapidly cycled thermal swing sorption
03/03/2004EP1392411A1 Separation process by simulated moving bed chromatography
03/03/2004EP1392332A1 Method for the destruction of oocysts
03/03/2004EP1123330B1 Method for producing water-swellable hydrophilic polymers, said polymers and use thereof
03/03/2004CN1479651A Regeneration method of heterogeneous catalysts and adsorbents
03/03/2004CN1478595A Preparation method of high silver carrying ZSM-5 zeolite deiodine adsorbing agent
03/03/2004CN1478594A Preparation method of heavy metal ion adsorbing agent
03/03/2004CN1478584A Operation and optimization of variation of pressure sewing adsorption method
03/03/2004CN1140342C Copper-containing materials
03/03/2004CN1140334C Microprocess filtering adsorbing, sterilizing and algae killing material
03/03/2004CN1140333C Method for removing halogen-contained compounds in gas or liquid using composite catalyst containing at least one metallic element
03/03/2004CN1140314C Air-cleaning filter, method of producing same and air purification equipment
03/03/2004CN1140168C Process for preparation of absorbent materials and method of adsorbing liquid
03/02/2004US6699698 Method and sample mount system for the in situ separation and enrichment of substances
03/02/2004US6699561 Activated carbon molded body and use thereof
03/02/2004US6699393 Method for removal of chloramines from drinking water
03/02/2004US6699386 Can be used to remove endotoxin highly selectively from solutions such as endotoxin-containing pharmaceutical preparations or blood containing proteins at high concentration
03/02/2004CA2264984C Ozone storage/recovery method and system therefor
02/2004
02/26/2004WO2004016553A2 Rare earth metal compounds, methods of making, and methods of using the same
02/26/2004WO2004016360A1 Imprinting a substrate for separation of a target molecule from a fluid medium
02/26/2004WO2003057308A3 Devices for reducing inflammatory mediators
02/26/2004WO2003018072A3 Superabsorbent polymer
02/26/2004WO2002042336A3 Fgf-affinity chromatography
02/26/2004WO2002016026A3 Adsorbent and/or catalyst compounds promoted with halide ions and methods of making and using thereof
02/26/2004US20040039195 Cucurbituril derivatives, their preparation method and uses
02/26/2004US20040039177 Stimulus responsive affinity chromatographic material and separation/purification method
02/26/2004US20040039067 Gel for moisture control and device
02/26/2004US20040038818 Non-metal aerogel materials and detectors, liquid and gas absorbing objects, and optical devices comprising same
02/26/2004US20040038817 Process for producing an iron-containing sorption material
02/26/2004US20040038816 Desulfurization and novel compositions for same
02/26/2004US20040038808 Method of producing membrane electrode assemblies for use in proton exchange membrane and direct methanol fuel cells
02/26/2004US20040038802 A pre-carbonization of a polystyrene modified by divinylbenzene, crosslinked with sulfonic acid; an adsorbers, filters
02/26/2004US20040038801 Catalyst using metal carrier and manufacturing method thereof
02/26/2004US20040038422 For body fluid assays; comprises carousel mounted about a hub, which is disposed in a complementary shaped housing; chromatography
02/26/2004US20040038355 Plate-like magnetic particles
02/26/2004US20040038306 Compositions and methods for detection and isolation of phosphorylated molecules
02/26/2004US20040035797 For removing liquid hydrocarbon from contaminated surface such as a body of water; kits; pollution control
02/26/2004US20040035796 Method for treating water containing manganese
02/26/2004US20040035794 Microchip electrospray device and column with affinity adsorbents and use of the same
02/26/2004US20040035793 For enhancing sensitivity of mutation detection by denaturing high performance liquid chromatography
02/26/2004US20040035789 Based on ionic mobility; for sample purification
02/26/2004US20040035787 Particulate support for separation/purification or extraction and process of producing the same
02/26/2004US20040035775 MemCoatTM: functionalized surface coatings, products and uses thereof
02/26/2004US20040035773 Polar silanes and their use on silica supports
02/26/2004US20040035751 An oxide particles as catalytic supports in polymerization, a catalysts for refining petrochemical of alkylation, isomerization, cracking, as adsorbents for separating a gas or liquid mixture
02/26/2004DE10237518A1 Removing biomolecules from liquid media, useful for purification, product recovery or preparation of vectors, comprises retention on hydrotalcite of controlled particle size
02/26/2004DE10237517A1 Removing biomolecules from liquid media, useful for purification, product recovery or preparation of vectors, comprises retention on hydrotalcite of controlled porosity
02/26/2004CA2495894A1 Imprinting a substrate for separation of a target molecule from a fluid medium
02/26/2004CA2494992A1 Rare earth metal compounds, methods of making, and methods of using the same
02/25/2004EP1391239A1 Optical isomer separating filler, production method therefor and application method therefor
02/25/2004EP1391238A2 Adsorbent for heat utilization system, adsorbent for regenerator system, regenerator system comprising the adsorbent, ferroaluminophosphate and method for production thereof
02/25/2004EP1390759A2 Assay method for platelet-activating factor
02/25/2004EP1390523A2 Methods and devices for the quantitative detection of prostate specific membrane antigen and other prostatic markers
02/25/2004EP1390522A1 Acetate-free purification of plasmid dna on hydroxyapatite
02/25/2004EP1220868B1 Extracorporeal endotoxin removal method
02/25/2004EP1064069A4 Composite filter medium and fluid filters containing same
02/25/2004CN1478058A Method for treating water containing manganese
02/25/2004CN1476927A Preparation method of silicate nano tube for adsorbing and separating gas
02/25/2004CN1139756C Desiccant assisted air conditioning system
02/25/2004CN1139622C Porous composite product particularly with high specific surface area, preparing method and electrode for electrochemical assembly formed with porous composite film
02/25/2004CN1139541C Method and device for deeply treating organic waste water
02/25/2004CN1139426C Oxidative reaction using mixed conductive oxygen selective membrane
02/25/2004CN1139423C Stripping regenerating method for adsorbent by utilizing high voltage discharge
02/24/2004USRE38435 Separating agent
02/24/2004US6696576 Polythioethers may be copolymerized with divinylbenzene-styrene matrix; pollution control
02/24/2004US6696503 Polymerizing unsaturated aliphatic nitrites with di- or polyvinyl ethers as crosslinking agents and also with initiator in suspension in presence of protective colloids to form bead polymer, hydrolyzing the polymer and ion exchanging
02/24/2004US6696384 Crosslinking of a polymeric cellulose with carbon bodies
02/24/2004US6696301 Method for determination of 5-hydroxycreatinine
02/24/2004US6696030 Char is treated with bronsted acid and heated; oxidation resistance
02/24/2004US6696002 Co-continuous interconnecting channel morphology polymer having modified surface properties
02/24/2004US6695894 Method and apparatus for removing vapor phase contaminants from a flue gas stream
02/19/2004WO2004015167A2 Mesostructured film, porous film and the method of preparing the same
02/19/2004WO2004014959A2 Cyclodextrin derivatives, preparation method thereof and applications of same
02/19/2004WO2004014799A1 Method for manufacturing mesoporous alumina molecular sieve and alumina nanotube and use of the alumina nanotube for storage of h2