Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
05/2001
05/02/2001EP1095701A1 Process for producing hydrogen using a carbon-containing adsorbent which has selected dubinin parameters
05/02/2001EP1095122A2 Recovery of used frying oils
05/02/2001EP1094894A1 Hydrogel product for adsorption purposes
05/02/2001EP1094883A1 Apparatus, membranes and methods for removing organic compounds from a biological fluid
05/02/2001EP1094881A1 Process for the removal of metal carbonyl from a gaseous stream
05/02/2001EP1094876A1 Composite membranes and methods for making such membranes
05/02/2001EP1094772A1 Absorbent structures with integral layer of superabsorbent polymer particles
05/02/2001EP0851905B1 Method of manufacturing an absorption substrate
05/02/2001EP0777691B1 Polymerisation process for the preparation of calibrated monodisperse latex in dispersion
05/02/2001CN1293594A Copper-containing materials
05/02/2001CN1293369A Fixed phase of chiral ligand exchange chromatograph and its preparing process
05/02/2001CN1293025A High water absorption sheet material and its manufacturing method
05/02/2001CN1065214C Activated char regeneration method in process of actived char treating nitrobenzene waster water
05/01/2001US6225498 Removing high molecular weight organic iodides from non-aqueous organic media by contacting with silver or mercury exchanged cationic ion exchange substrate at temperature greater than 50 degrees celsius
05/01/2001US6225257 Modifying a starting microporous carbon with heat treatment in which the carbon is contacted with a carbon dioxide-containing atmosphere.
05/01/2001US6225047 Use of retentate chromatography to generate difference maps
05/01/2001US6224842 Heat and mass transfer apparatus and method for solid-vapor sorption systems
05/01/2001US6224840 γ-Al2O3 sorbent impregnated with alkali salt and CuO
05/01/2001US6224768 Filter paper for laden liquids
05/01/2001CA2217272C Regeneration of adsorbent beds
05/01/2001CA2027605C Process for treating a spent nickel-based absorbent
05/01/2001CA2027301C Mordenite type zeolite and process for its preparation
04/2001
04/26/2001WO2001029281A1 Abatement of effluent from chemical vapor deposition processes using ligand exchange resistant metal-organic precursor solutions
04/26/2001WO2001029105A1 Material having separating function
04/26/2001WO2001029104A1 Organic polymeric material, process for producing the same, and heavy-metal ion remover comprising the same
04/26/2001WO2001029098A2 Method and kit for the manufacture of separation gels
04/26/2001WO2001028917A1 Abatement of effluents from chemical vapor deposition processes using organometallicsource reagents
04/26/2001WO2001028663A1 Moisture adsorbing and desorbing material
04/26/2001WO2001028657A1 Complex shaped fiber for particle and molecular filtration
04/26/2001WO2001028597A1 Filtering unit for a virucide substance
04/26/2001WO2000062836A9 Method of removing beta-2 microglobulin from blood
04/26/2001US20010000381 Filter assembly with shaped adsorbent article; and devices and methods of use
04/26/2001DE19949776A1 Preparing spherical, porous silicon dioxide particles or sheets, involves using a template surfactant with an at least 18C polymer chain and a polar hydrophilic group
04/25/2001EP1094065A2 Cucurbituril derivatives, their preparation methods and uses
04/25/2001EP1094032A1 Formed active carbon and process for producing the same
04/25/2001EP1093823A1 Filtration unit for a virucidal substance
04/25/2001EP1093539A1 Method for oil removal and transport, and device for oil removal and transport
04/25/2001EP1093351A2 Device for managing body fluids comprising a fast acquiring liquid handling member that expands upon liquid acquisition and contracts upon liquid release
04/25/2001EP1093347A2 Absorbent article comprising a liquid handling member having high suction and high permeability
04/25/2001EP0944652A4 Improved packaging composition
04/25/2001CN1292722A Decarbonating gas streams using zeolite adsorbents
04/25/2001CN1292670A Absorbent structures comprising fluid storage members with improved ability to dewater distribution members
04/25/2001CN1292669A Absorbent structures comprising fluid storage members with improved ability to dewater high flux distribution members
04/25/2001CN1292364A Bubble-contained porous sintered clay block, its production process and application
04/25/2001CN1064861C Sorbent compositions, preparation method and use thereof
04/25/2001CN1064856C Composite filtration media
04/24/2001US6222091 Multicomponent superabsorbent gel particles
04/24/2001US6221492 Ellipsoidal adsorbent particles and their use in a gas production process
04/24/2001US6221474 Absorber
04/24/2001US6221446 Modified polymers having controlled transmission rates
04/24/2001US6221326 Comprising a dense silica shell, by precipitating active silica from an aqueous alkaline metal silicate on a core constituted in a material other than silica and by eliminating the material without destroying the silica shell.
04/24/2001US6221132 Vacuum preparation of hydrogen halide drier
04/24/2001CA2238882C Cerium oxide with pores having a lamellar structure, preparation method therefor and use thereof in catalysis
04/19/2001WO2001027331A2 Detection of nucleic acid heteroduplex molecules by anion-exchange chromatography
04/19/2001WO2001027191A1 Foam material comprising linear, isotactic polymers
04/19/2001WO2001027036A1 Method for the purification of water by means of membrane filtration
04/19/2001WO2000055621A3 Blood leucocyte apheresis for treatment of disease
04/19/2001DE19946674A1 Poröse organische Polymerformkörper Porous organic polymer molding
04/19/2001CA2386900A1 Foam material comprising linear, isotactic polymers
04/18/2001EP1092977A1 Ion chromatography apparatus and method for removing gas prior to sample detection
04/18/2001EP1092678A2 Adsorbent material, method for making said adsorbent and use of said adsorbent in removing water from hydrogen halide
04/18/2001EP1092471A1 Additive for liquid filtration and its use for microbial decontamination
04/18/2001EP1092465A2 Thermal swing adsorption process for the removal of dinitrogen oxide, hydrocarbons and other trace impurities from air
04/18/2001EP1092120A1 Modified polymers having controlled transmission rates
04/18/2001EP1091981A1 Novel ion exchange porous resins for solid phase extraction and chromatography
04/18/2001EP1091932A1 Chiral stationary phases for enantiomers separation and their preparation
04/18/2001EP1091909A1 Method for absorbing heavy metals
04/18/2001EP1091887A1 Packaged prodcut and device with dispensing means
04/18/2001EP1091801A1 Porous pellet adsorbents fabricated from nanocrystals
04/18/2001EP1091715A2 Absorbent article comprising a liquid handling member that rapidly distributes acquired liquid
04/18/2001EP1091714A2 Device for handling body liquids which transports body liquid by siphoning
04/18/2001EP1091713A2 Absorbent article instantaneously storing liquid in a predefined pattern
04/18/2001EP1091640A1 Liquid transfer device, and use of the device for irrigation
04/18/2001EP0760743B1 Layered element for the absorption of liquids
04/18/2001CN1291910A Pressure swing adsorption gas separation method, using adsorbents with high intrinsic diffusivity and low pressure ratios
04/18/2001CN1291909A Rate-enhanced gas separation
04/18/2001CN1291908A VPSA process using improved adsorbent materials
04/18/2001CN1291907A Advanced adsorbent for PSA
04/17/2001US6218440 Hydrophilic polymeric material and method of preparation
04/17/2001US6218335 As catalysts, adsorbers or carriers
04/17/2001US6218329 Process for forming alumino-silicate derivatives
04/17/2001US6218327 Mixed cation adsorbent having substantially uniform cation distribution
04/17/2001US6217701 Preparing desiccant composition comprising calcium chloride and modified starch, placing desiccant between layers of water vapor permeable film product, sealing edges of film around desiccant to produce container
04/17/2001CA2207081C Absorbent material
04/12/2001WO2001025369A1 Rapid oxygen absorption by using activators
04/12/2001WO2001025285A1 Large-pore chromatographic beads prepared by suspension polymerization
04/12/2001WO2001025172A1 A method for preparing and screening one or more compounds
04/12/2001WO2001024923A1 Zeolite adsorbents, method for obtaining them and their use for removing carbonates from a gas stream
04/12/2001DE19949638A1 Coiled body for material and heat exchange, especially as a catalyst for removal of gases from a gas mixture and for storing heat in solar power technology comprises a strip-like carrier in a casing
04/12/2001CA2385715A1 A method for preparing and screening one or more compounds
04/12/2001CA2321515A1 Thermal swing adsorption process for the removal of dinitrogen oxide, hydrocarbons and other trace impurities from air
04/11/2001EP1090949A1 Foam material comprising linear, isotactic polymers
04/11/2001EP1090882A1 Process for the preparation of MTT-type zeolite using zeolite seeds
04/11/2001EP1089814A1 Reactivation of partially utilized sorbent
04/11/2001EP1089696A2 Absorbent article exhibiting high sustained acquisition rates
04/11/2001EP1060000A4 Process for treating hydrogen sulfide lean streams with partial combustion of feed stream
04/11/2001CN1064274C Method for preparing particulate composition containing zinc aluminate
04/11/2001CN1064273C Method for preparing absorbent composition
04/10/2001US6215037 Adsorption with zeolite x, zeolite y, or zeolite lsx ion-exchanged with copper or silver; separation from mono-olefins
04/10/2001US6214255 Desiccant entrained polymer