Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
05/2002
05/01/2002CN1346692A Method for cleaning harmful gas, and cleaning agent thereof
05/01/2002CN1346604A Method for removing organic silicone resin
04/2002
04/30/2002US6380428 Using zeolite adsorber
04/30/2002US6380266 Substrate specific adsorbents and non-biologically-based catalysts
04/30/2002US6380130 Product capable of transforming a toxic, corrosive or environmentally harmful liquid product into a harmless or non-aggressive residue
04/30/2002US6380129 Enhanced materials for treatment of contamination
04/30/2002US6379638 Contacting the gaseous mixture at room temperature with an alkaline earth metal, alkaline metal, lanthanide metal, transition metal oxide
04/30/2002US6379586 Hydrocarbon partial oxidation process
04/30/2002US6379550 Chromatography
04/30/2002US6379435 Adsorbing device, method of deodorizing therewith, and method of supplying high concentration oxygen
04/30/2002US6379432 Method and compound for the selective adsorption of nitrogen oxides
04/30/2002US6379430 Use of an activated alumina for removing the CO2 from a gas
04/30/2002CA2144187C Porous, absorbent macrostructures of bonded absorbent particles surface crosslinked with cationic amino-epichlorohydrin adducts
04/25/2002WO2002033135A1 Precious metal scavenging from a liquid medium with a functionalised polymer fiber
04/25/2002WO2002032569A1 Desiccant composition
04/25/2002WO2002032568A1 Particulate support for separation/purification or extraction and process for producing the same
04/25/2002WO2002032558A1 Flexible and porous membranes and adsorbents, and method for the production thereof
04/25/2002WO2002032544A1 Use of polymers as filtering aids and/or stabilizers
04/25/2002WO2002032493A1 Chemical absorbent
04/25/2002WO2002032391A1 Amphiphilic copolymers for use in particular as emulsifying agent
04/25/2002WO2001080251A3 A method for isolating and purifying ?90y from 90¿strontium in multi-curie quantities
04/25/2002US20020049712 Method for detection of prostate specific membrane antigen in serum
04/25/2002DE10051266A1 Filter aid used for filtering fruit and fermented drinks comprising polystyrene and silicate, carbonate, oxide, silica gel, diatomaceous earth and/or polymers
04/25/2002DE10049097A1 Verfahren zur Trocknung von organischen Flüssigelektrolyten Process for drying organic liquid electrolyte
04/25/2002CA2426251A1 Amphiphilic copolymers for use in particular as emulsifying agent
04/24/2002EP1199562A1 Method for measuring concentrations and molecular weights of glue and gelatin
04/24/2002EP1199102A1 Superabsorbent tablet and uses thereof
04/24/2002EP1199101A2 Methods for preparing shaped sorbent
04/24/2002EP1198281A1 Integrated heated getter purifier system
04/24/2002EP1198257A1 Microorganism filter and method for removing microorganism from water
04/24/2002EP1051246B1 Absorbents
04/24/2002EP0968056B1 Non self-igniting solid
04/24/2002EP0830190B1 Method for the chromatographic separation of cations from aqueous samples
04/24/2002EP0785906B1 Removal of large molecules from a fluid
04/24/2002EP0711261B1 Zirconia particles
04/24/2002CN1346295A Novel agropolymer used for purification of polluted or contaminated water containing metal or ions and a method of producing the agropolymer
04/24/2002CN1346280A Immunoadsorber for use in sepsis therapy
04/24/2002CN1345912A Preparation of chemical agent for removing hydrogen sulfide from liquid hydrocarbon and use method thereof
04/24/2002CN1345628A Improved adsorbent composition
04/23/2002US6376663 Desalting and purification of oligosaccharides and their derivatives
04/23/2002US6376404 Carbon spheres; steam activation
04/23/2002US6376072 Disposable products
04/23/2002US6376011 Process for preparing superabsorbent-containing composites
04/23/2002US6375910 Catalytic reduction of nitrogen oxides in engine exhaust gas by contact palladium, platinum, and/or rhodium supported with refractory metal oxide and alkali or alkaline earth metal oxide sorbent
04/23/2002US6375852 Adsorbent; polymerizing calix(4)arene, trioxane and acetic acid
04/23/2002US6375846 Cyanogen bromide-activation of hydroxyls on silica for high pressure affinity chromatography
04/23/2002US6375000 Humidifier
04/23/2002CA2186681C The use of base treated alumina in pressure swing adsorption
04/23/2002CA2053058C Polytetraalkylammonium and polytrialkyamine containing ligands bonded to inorganic supports and processes of using the same for removing and concentrating desired ions from solutions
04/18/2002WO2002030903A1 Process for producign optically active ethyl (3r,5s,6e)-7-[2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl]-3,5-dihydroxy-6-heptenoate
04/18/2002WO2002030853A1 Packing material for separation of optical isomer and method of separating optical isomer with the same
04/18/2002WO2002030820A1 Microporous crystalline material (itq-15), method for the preparation thereof and its use in processes for separating and transforming organic compounds
04/18/2002WO2002030766A2 Static filtration media vessels
04/18/2002WO2002030564A1 Stimulus responsive affinity chromatographic material and separation/purification method
04/18/2002WO2002030547A2 Multiple plate sorption assembly and method for using same
04/18/2002WO2002030542A2 Purification of substance by reaction affinity chromatography
04/18/2002US20020045792 Method for separation of p-xylene
04/18/2002US20020045694 Hydrocarbonaceous and/or silicone compound; one or more transition metals; slightly polar dispersing liquid fatty phase, having one or more hydrocarbonaceous chains; HLB of between 0.5 and 9, preferably between 4 and 9.
04/18/2002US20020045228 Batch devices for the reduction of compounds from biological compositions containing cells and methods of use
04/18/2002US20020045167 Used for detecting incomplete deprotection of a synthetic oligonucleotide by immunoassay
04/18/2002US20020045157 Adsorbent, adsorbing and removing process and adsorber for endogenous cannabinoid
04/18/2002US20020044908 Method for liquid chromate ion and oxy-metal ions removal and stabilization
04/18/2002US20020044903 Pyrogenically prepared silicon dioxide
04/18/2002US20020043501 Process for treating liquid streams to remove unwanted impurities
04/18/2002US20020043499 Composite matrices with interstitial polymer networks
04/18/2002US20020043496 Composite biosorbent for treatment of waste aqueous system(s) containing heavy metals
04/18/2002US20020043484 Desulfurization and novel sorbents for same
04/18/2002DE10050625A1 Strukturierte Mehrzweckpackungen und deren Verwendung Structured multi-purpose packings and their use
04/18/2002DE10048645A1 Sorbent used in the determination of volatile sulfur compounds in air, aqueous samples and solids consists of silver sulfide
04/18/2002CA2423589A1 Stimulus responsive affinity chromatographic material and separation/purification method
04/17/2002EP1197263A1 Structured multi-purpose packings and their use
04/17/2002EP1196782A1 Catalytic anti-factor viii allo-antibodies
04/17/2002EP1196628A2 Method and sample support system for separating and processing substances in situ
04/17/2002EP1196351A1 Very high structure, highly absorptive hybrid silica and method for making same
04/17/2002EP1196241A1 Adsorptive monolith including activated carbon, method for making said monolith, and method for adsorbing chemical agents from fluid streams
04/17/2002EP1196240A1 Material and method for treating gaseous media containing volatile organic compounds
04/17/2002EP1187874A4 Monolithic polymer composition having an absorbing material
04/17/2002CN1345254A Drying device and method for producing the same
04/17/2002CN1344677A Process for preparing X-and LSX-zeolite of agglomeration and exchange lithium
04/17/2002CN1083039C Wet web-forming sheet, sanitary napkin or underpants, absorption structure and articles for menstrual period
04/16/2002US6372903 Method for preparing polyazacycloalkanes grafted on silica gel and use of grafted compounds
04/16/2002US6372333 Composition containing inorganic porous crystals-hydrophilic macromolecule composite and product made therefrom
04/16/2002US6372289 Forming honeycomb substrate comprising plurality of channels, covering channel walls with carbon precursor, providing solid heat-activated carbon-activating material within channels, heating to release oxidizing substance, activating carbon
04/16/2002US6372141 Chromatography packing wherein the hydrophilic/hydrophobic balance on stationary phase surface can be changed by temperature while fixing the mobile phase to an aqueous system; temperature-responsive polyalkylacrylamide
04/16/2002US6372124 Removal of impurities from hydrocarbon streams
04/16/2002US6372018 Stripping contaminants from activated carbon adsorbent using inert gas and directing the effluent to an oxidizer; reactivation of stripped adsorbent
04/16/2002CA2233992C Absorbent material having improved absorbent permeability and methods for making the same
04/16/2002CA2182693C Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices
04/12/2002CA2358637A1 Structured multi-purpose packings and their use
04/11/2002WO2002029411A2 Magnetic in situ dilution
04/11/2002WO2002028775A1 Macroporous foams comprising microporous zeolite or zeotype material and preparation thereof by using polymeric templates having sponge structure
04/11/2002WO2002028526A1 Ion exchange illite and method for preparing the same
04/11/2002WO2002028507A2 Electronic detection of interaction based on the interruption of flow
04/11/2002WO2002028500A1 Method for drying organic liquid electrolytes
04/11/2002WO2001087365A3 Polysaccharide absorbent and method
04/11/2002WO2001060844A3 Peptide and nucleic acid coding therefor for the detection, diagnosis and therapy of diseases of the nervous system
04/11/2002US20020042487 Macroprous polymer of polyvinylaromatic and monounsaturated vinylaromatic monomers
04/11/2002US20020042342 Oxygen storage material based on cerium oxide, a process for its preparation and its use
04/11/2002US20020041938 Pore size distribution of chromatography columns is controlled to ensure recovery of sample; for medical analysis
04/11/2002US20020041936 For recovery of metals such as uranium, vanadium, cobalt and titanium from seawater