Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
01/2012
01/25/2012CN102327732A Chlorine-free drying agent for spherical mineral
01/25/2012CN102327731A Granular mineral chlorine-free drying agent
01/25/2012CN102327730A Chlorine-free drying agent for powdery mineral
01/25/2012CN102327729A Drying agent for bar-shaped container
01/25/2012CN102327703A Method for dehydrating alcohol-based sterilizing and fresh-keeping solution
01/25/2012CN101830552B Composite for removing chloroform in tap water
01/25/2012CN101829539B Method for preparing NiAl composite oxide desulfurizing agent with flower-shaped appearance
01/25/2012CN101810939B Preparation and application method of solid phase extractant capable of simultaneously accumulating multiple heavy metal ions
01/25/2012CN101766992B Hydrotalcite-like compound/eggshell membrane composite film and preparation method thereof
01/25/2012CN101735393B Guar gum graft polyacrylate super absorbent and preparation method thereof
01/25/2012CN101721984B Method for regenerating activated carbon material by combining flue gas heating and water vapor purging
01/25/2012CN101716493B Macroporous adsorptive resin for processing phenol and phenylamine in wastewater and preparation method thereof
01/25/2012CN101716489B Denitrification dephosphorization antibacterial composite water treatment material used for water reclamation
01/25/2012CN101670273B Preparation method and application of hydrosulphonyl functionalized loofah
01/25/2012CN101653719B Method for in-situ pillared modification of bentonite and algal-removing water purifying agent
01/25/2012CN101648102B Cold and hot type adsorption-desorption device and adsorption-desorption method thereof
01/25/2012CN101592449B Heat exchange method in reactivation process of flue gas desulfuration and denitrification adsorbent
01/25/2012CN101125366B Method for preparing AB5 type mixed rare-earth hydrogen-bearing alloy powder
01/24/2012US8101543 Biodegradable superabsorbent particles
01/24/2012US8101539 Purifying catalyst
01/24/2012US8101538 Process for producing ruthenium oxide-supported material and process for producing chlorine
01/24/2012CA2648416C Adsorbent bed for water treatment
01/24/2012CA2631089C Compositions for reducing or preventing the degradation of articles used in a subterranean environment and methods of use thereof
01/24/2012CA2472628C Method of removing a liquid contaminant from a liquid having a greater density than the contaminant
01/19/2012WO2012008835A1 Method for drying seed
01/19/2012WO2012008482A1 Flame-retardant deodorizing filter
01/19/2012WO2012007550A1 Iron copper compositions for fluid purification
01/19/2012WO2012006707A2 Method for preparing, using and recovering absorbent material for apolar compounds or mixtures
01/19/2012WO2011126738A3 Surface-modified zeolites and methods for preparing the same
01/19/2012US20120016328 Biodegradable films
01/19/2012US20120012532 Arsenic sorbent and method for remediating arsenic-contaminated material
01/19/2012CA2805128A1 Iron copper compositions for fluid purification
01/18/2012EP2407779A1 Process for producing filler, filler, and column
01/18/2012CN102326075A Cellulose gel for purification of immunoglobulin
01/18/2012CN102325861A Fluid catalytic cracking system
01/18/2012CN102325590A Coated flow-through substrates and methods for making and using them
01/18/2012CN102325577A Composite adsorbent bead, process for its production, gas separation process and gas adsorption bed
01/18/2012CN102319558A Preparation method and application method of dithiocarbamate modified magnetic microspheres
01/18/2012CN102319557A Active alumina/active carbon composite material and preparation method thereof
01/18/2012CN102319556A Oxygen absorbent for preventing oxidization of metal powder
01/18/2012CN101708469B Process for activating and regenerating nitrogen-preparing carbon molecular sieves
01/18/2012CN101670278B Method for preparing desulfurization absorbent by using rice husk ash
01/18/2012CN101468304B Preparation method of colour development methyl aldehyde adsorption material
01/17/2012US8097559 Compositions for removing halogenated hydrocarbons from contaminated environments
01/17/2012US8097557 Two-stage calcination for catalyst production
01/17/2012US8097555 Process for the production of hybrid catalysts for fischer-tropsch synthesis and hybrid catalyst produced according to said process
01/17/2012US8097185 a carbon precursor of soft wood is soaked in a solution of a ferric salt, dried, pyrolized and activated; waste water treatment; recovery of dissolved gold cyanide complexes and precious metals; fine particle size and homogeneous magnetism
01/17/2012US8097165 Eliminating natural organic contaminants from liquids
01/17/2012US8096267 Coated clumping litter
01/17/2012CA2446390C Antigenic epitopes of factor viii, inhibitors directed against said epitopes and use thereof
01/12/2012WO2012005664A1 Chromatography method and media used therefore
01/12/2012WO2012005245A1 Polysaccharide derivative, manufacturing method for same, and separating agent using same
01/12/2012WO2012003900A1 Method of removing metal carbonyls from gaseous streams and metal carbonyl sorbent
01/12/2012US20120010071 Hemp wick and method for making
01/12/2012US20120010070 Adsorptive structures and the use thereof
01/12/2012US20120009569 Microorganism concentration process and device
01/12/2012US20120006753 Functionalized fly ash and oil scavenging using the same
01/12/2012US20120006196 Capture of mercury from a gaseous mixture containing mercury
01/12/2012CA2804284A1 Method of removing metal carbonyls from gaseous streams and metal carbonyl sorbent
01/11/2012EP2403804A2 Process for the preparation of layered silicates
01/11/2012EP1789167B1 Method of stably producing microporous membrane and use thereof in method of separating and purifying nucleic acid
01/11/2012EP1684898B1 Adsorption material and process for its production
01/11/2012EP1576040B1 Patterned polymeric structures, particularly microstructures, and methods for making same
01/11/2012EP1548447B1 Method of producing analytical tool
01/11/2012CN1864852B A method for preparing chromatogram stationery phase of rhein bonded silica gel
01/11/2012CN102317322A Customized molecularly imprinted polymer (mip) units
01/11/2012CN102317213A Water purification material, water purification method, phosphate fertilizer precursor, and method for manufacturing a phosphate fertilizer precursor
01/11/2012CN102316977A Adsorbent media with Li exchanged zeolite
01/11/2012CN102316976A Flow-through substrates and methods for making and using them
01/11/2012CN102311521A Preparation method and application method of naphthidine molecularly-imprinted polymer
01/11/2012CN102311504A Polysaccharide derivative and preparation method thereof and separating agent
01/11/2012CN102309958A Method for preparing MWCNT (multi-wall carbon nano-tube) modified silica chromatographic packing
01/11/2012CN102309957A Preparation method of self-assembly porous material
01/11/2012CN102309956A Reagent for removing heavy metal Cr (VI) and Pb<2+> in waste water
01/11/2012CN102309955A Faintly acid adsorbent for advanced organic wastewater treatment
01/11/2012CN102309954A Adsorbing material produced from regenerated papermaking sludge and preparation method thereof
01/11/2012CN102309953A Method for preparing reagent for removing printing and dyeing waste water COD (Chemical Oxygen Demand) and chroma
01/11/2012CN102309893A Filtering medium for removing PPCPs (pharmaceuticals and personal care products) in drinking water and preparation method thereof
01/11/2012CN102308754A Granular composite absorber for pets
01/11/2012CN101862641B Water hyacinth compound non-woven adsorption material and preparation method thereof
01/11/2012CN101829545B Heavy metal biological adsorbent using eggshell membrane as matrix and preparation method thereof
01/11/2012CN101786639B Mesoporous silicon dioxide molecular sieve and preparation method thereof
01/11/2012CN101733077B Method for preparing ammonia nitrogen sorbent by utilizing abandoned strawberry leaves and application of sorbent
01/11/2012CN101711974B Peat absorbent and method thereof for processing soil polluted by spilled oil
01/11/2012CN101708467B Dynamic desorption process for gold-loaded carbon
01/11/2012CN101703921B Method for preparing adsorbent by modifying pineapple peel residues
01/11/2012CN101676017B Device for desorbing organic substances on line on temperature-change type fluidized floating bed
01/11/2012CN101632885B Preparation method of activated carbon non-woven filter cloth for coal-fired flue gas mercury removal
01/10/2012US8092903 Shaped bodies made of powders or granulated metal, method for the production thereof and their use
01/10/2012US8092770 Polysilazane thermosetting polymers for use in chromatographic systems and applications
01/10/2012US8092682 Matrix for separation of polyethers and method of separation
01/10/2012US8092677 Separating agent for an enantiomeric isomer
01/10/2012CA2489139C Encapsulated active particles and methods for making and using the same
01/05/2012WO2012003267A2 Water-based formulation of h2s/mercaptan scavenger for fluids in oilfield and refinery applications
01/05/2012WO2012002832A1 The method of selective alkyl-phosphate phases manufacture for liquid chromatography and related techniques
01/05/2012WO2012002739A2 Absorbent and passivation layer for optical element comprising the same
01/05/2012WO2012001331A1 Method for manufacturing a cartridge for storing ammonia, in particular for a gas exhaust system of a motor vehicle
01/05/2012WO2012001142A1 Improved antibody binding affinity ligands
01/05/2012WO2012000081A1 Removal of ethane from natural gas at high pressure
01/05/2012WO2011142871A3 Biodegradable polymer articles containing oxygen scavenger