Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
01/2000
01/06/2000WO2000000139A2 Device for managing body fluids comprising a fast acquiring liquid handling member that expands upon liquid acquisition and contracts upon liquid release
01/06/2000WO2000000118A2 Absorbent article comprising a liquid handling member having high suction and high permeability
01/06/2000WO2000000016A1 Liquid transfer device, and use of the device for irrigation
01/06/2000CA2336105A1 Chiral stationary phases for enantiomers separation and their preparation
01/06/2000CA2335998A1 Macrostructures of porous inorganic material and process of their preparation
01/05/2000EP0968056A1 Non self-igniting solid
01/05/2000EP0968051A1 Composite material based on zeolite and active carbon, preparation and use thereof in water treatment
01/05/2000EP0968041A1 Ancillary filtering agent
01/05/2000EP0968037A1 Fluid-treatment device
01/05/2000EP0968036A1 Adsorptive substance separation device with adsorption membranes
01/05/2000EP0857159B1 Process of modifying the porosity of aluminosilicates and silicas, and mesoporous compositions derived therefrom
01/05/2000DE19930944A1 Mesoporous hybrid material useful as adsorbent for concentrating and purifying organic material and as selective catalyst
01/05/2000DE19928844A1 Poröses feuchtigkeitsabsorbierendes und -desorbierendes Polymer und Herstellungsverfahren hierfür Porous and moisture-absorbent polymer -desorbierendes and manufacturing method thereof
01/05/2000DE19829975A1 Water vapor-permeable sheet material for protection against chemical warfare agents
01/05/2000CN1048036C Method for removal of arsenic from hydrocarbon through prevulcanization collector
01/04/2000US6011149 Esterification; carbamylation
12/1999
12/30/1999DE19828491A1 Silicon dioxide molded article, useful as a catalyst support for the production of vinyl acetate monomer
12/29/1999WO1999067843A1 Purification of battery electrolytes by means of chemical adsorption
12/29/1999EP0967177A1 New alumina, process for the preparation thereof and it's use as catalyst, catalyst support and adsorbant
12/29/1999EP0967176A1 Active carbon-based agglomerates, process for their preparation and use thereof as absorbents
12/29/1999EP0966998A2 Capillary electrochromatography separation media
12/29/1999EP0966488A1 Process for introducing a functionality
12/29/1999CN1239678A Indirectly heated active carbon regenerating device and method
12/29/1999CA2336206A1 Purification of battery electrolytes by means of chemical adsorption
12/28/1999US6007724 Method for treating a liquid stream contaminated with an iodine-containing compound using a solid absorbent comprising a metal phthalocyanine
12/28/1999US6006797 Method and vessel for the storage of gas
12/28/1999CA2115618C Smoking article
12/26/1999CA2276476A1 Mouldings based on silica
12/23/1999WO1999065826A1 A method for purifying water of pesticides
12/23/1999WO1999065603A1 Method for regenerating used infusorial earth and uses for filtering beer
12/23/1999WO1999065528A1 Imprinted copolymers for selective adsorption of cholesterol
12/23/1999WO1999056867A3 Integrated fixation systems
12/23/1999DE19826681A1 Gas-absorbent nonvolatile getter material thin films for high vacuum production or gas storage
12/23/1999CA2302812A1 Method for regenerating used infusorial earth and uses for filtering beer
12/22/1999EP0965381A1 Oxygen absorbent
12/22/1999EP0964904A1 Olefin purification by adsorption of acetylenics and regeneration of adsorbent
12/22/1999EP0964900A1 Absorbent material including coir fibres and/or coir dust
12/22/1999EP0895521B1 Modified, finely divided, water-insoluble aziridine polymers
12/22/1999EP0711202B1 Reactive membrane for filtration and purification of gases of impurities and method utilizing the same
12/22/1999CN1239487A Absorbent compsn.
12/22/1999CN1239016A Process for preparing Ti-Si molecular sieve
12/22/1999CN1239015A Process for synthesizing Ti-Si molecular sieve
12/22/1999CN1047575C Method for exchanging sodium-ion type molecular sieve and its exchanging appts.
12/21/1999US6005100 Trehalose composition for prolonging product shelf life
12/21/1999US6004896 Impregnating zeolite with phosphoric acid to modify
12/21/1999US6004522 Solid filtration media incorporating elevated levels of permanganate and water
12/21/1999US6004495 Method of producing an adsorber filter body
12/21/1999US6004477 Gas absorbent, a butadiene oligomer and promoters
12/21/1999US6004381 Filtration device and method using absorption for the removal of gas phase contaminants
12/21/1999CA2073713C Drapeable soft odor absorbing sheet material
12/21/1999CA2056397C Particulate material
12/18/1999CA2241103A1 Process for removing contaminants
12/16/1999WO1999064545A2 Recovery of used frying oils
12/16/1999WO1999064480A1 Novel ion exchange porous resins for solid phase extraction and chromatography
12/16/1999WO1999064149A1 Hydrogel product for adsorption purposes
12/16/1999DE19825977A1 Filtration piece manufacturing method
12/16/1999CA2334348A1 Absorbent structures with integral layer of superabsorbent polymer particles
12/15/1999EP0964017A2 Process for separating from one another the non-functional, monofunctional and bifunctional species contained in perfluoropolyoxyalkylenes
12/15/1999EP0922129A4 Asphalt-containing organic fibers
12/15/1999EP0743949B1 Process for producing endotoxin-free or endotoxin-poor nucleic acids and/or oligonucleotides for gene therapy
12/15/1999EP0639110B1 Apparatus for driving away adsorbates
12/15/1999CN1238238A Adsorbent for preparing meta-xylene by adsorption and separation and its preparing process
12/14/1999US6001320 Method of adsorbing hydrocarbons
12/14/1999US6001258 Combining the aqueous stream with an absorbent consisting of small particles, to produce a dispersion, concentrating dispersion to produce a slurry, oxidation of slurry for regeneration
12/14/1999CA2133702C Process for controlling sulfate ions in saline solutions
12/09/1999WO1999063298A1 Hydrogen absorbing rubber
12/09/1999WO1999063288A1 Desiccant entrained polymer
12/09/1999WO1999062936A1 Separation of protein monomers from aggregates by use of ion-exchange chromatography
12/09/1999WO1999062826A1 Method for absorbing heavy metals
12/09/1999WO1999062631A1 Porous polyolefin sorbent material containing a wetting agent
12/09/1999WO1999062630A1 Porous pellet adsorbents fabricated from nanocrystals
12/09/1999WO1999062616A1 Carbon structure
12/09/1999DE19826209A1 Shaped zeolite, for removing impurities from e.g. gas before regeneration
12/09/1999DE19826205A1 Process for foaming and consolidating swellable clays
12/09/1999DE19826186A1 Production of iron hydroxide in lump form useful as adsorbent for removing contaminants from water or gases
12/09/1999CA2336408A1 Desiccant entrained polymer
12/08/1999EP0961653A1 Silica adsorbent on magnetic substrate
12/08/1999EP0961542A1 Method for producing sorbents on the basis of a cellulose-containing material and clay minerals
12/08/1999EP0856015B1 New polyacrylamide matrices in electrophoretic and chromatographic techniques
12/08/1999EP0782541B1 Process for separating hydrogen halides from gases containing sulphur dioxide
12/08/1999CN1237946A Porous inorganic composite and method for separating metal elements using the same
12/08/1999CN1237479A Preparation method of fresh-keeping deodorant for refrigerator
12/08/1999CN1047100C Catalyst for furfural gas-phase hydrogenization synthetizing 2-methyl furan
12/07/1999US5998647 Biphenyl dicarboxylic acid copper complex
12/07/1999US5998329 Method for making spherical adsorbent particles
12/07/1999US5998324 Procedure for the regeneration of catalysts and adsorbent materials
12/07/1999US5998312 Substrate with super-absorbent material, method for manufacture thereof and use
12/07/1999US5998025 Water-retentive cellulose fiber, method of manufacturing the same, and water-retentive sheet comprising cellulose fiber of high water retentivity
12/07/1999US5997841 Zincoaluminosilicates of the FAU structure
12/07/1999US5997829 Sheet comprising metal or metal oxide particles, adsorbent particles consisting essentially of at least one selected from the group consisting of activated carbon, silica gel and sepiolite, thermoplastic resin particles
12/07/1999CA2130589C Method for decomposing n2o utilizing catalysts comprising calcined anionic clay minerals
12/07/1999CA2123699C An adsorbent for cellular fibronectin, a method for fractional purification of fibronectin and a method of hemocatharisis
12/02/1999WO1999061904A1 Packing material for chromatography having novel characteristic and method for isolation of substance using the same
12/02/1999WO1999061856A1 Modified polymers having controlled transmission rates
12/02/1999WO1999061855A1 Modified polymers having controlled transmission rates
12/02/1999WO1999061373A1 Extrusion product based on hydrated lime
12/02/1999DE19824379A1 Verfahren zur Absorption von Schwermetallen A process for absorbing heavy metals
12/02/1999DE19824237A1 Reagents for purifying waste gases or waste water, removing inorganic and organic contaminants from e.g. incineration or smelting waste gases
12/02/1999DE19823562A1 Web of carbon fiber with electrically insulating layer rolled into compact
12/02/1999DE19823561A1 Flächenförmiges adsorbierendes Material Sheet-like absorbent material