Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
02/2002
02/14/2002US20020017487 Surface modification of a porous polymer monolith and products therefrom
02/14/2002US20020017192 Gas adsorbent and using method thereof
02/14/2002US20020017149 Method for determination of chromatographic media parameters in packed beds of hydrophobic polymer particles
02/14/2002DE19521666C2 Dichtungs- und rahmenlose Geruchs- und/oder Schadstoffilter Seals and frameless odor and / or Schadstoffilter
02/13/2002EP1179732A2 Polymeric adsorbent and method of preparation
02/13/2002EP1179627A1 Fiber capable of forming metal chelate, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber
02/13/2002EP1179367A1 Chelate-forming porous hollow fiber membrane and method for the recovery of germanium oxide with the same
02/13/2002EP1179057A2 pH DEPENDENT ION EXCHANGE MATRIX AND METHOD OF USE IN THE ISOLATION OF NUCLEIC ACIDS
02/13/2002EP1178843A1 Glass-like polysaccharide useful as absorbent for liquids
02/13/2002EP1121190A4 Monolithic polymer composition having an activation material
02/13/2002EP1044065B1 Composition of adsorbent
02/13/2002EP1042223B1 Method for the preparation of carbonated hydroxyapatite compositions
02/13/2002EP0859793B1 Conjugation of ligand to immobilized protein in organic solvent
02/13/2002CN1079081C Composition for sewage treatment
02/12/2002US6346200 Lowering concentration of molecular oxygen present in liquidor atmosphere by exposing in darkness to solid composition comprising source of labile hydrogen or electrons and reducible organic compound, reducing oxidizable compound
02/12/2002US6346194 Separating racemic mixture by contacting with chiral stationary phase consisting of yohimbine or analog thereof covalently bound to refractory inorganic oxide carrier via spacer
02/12/2002US6346190 Sorbent composition for removal of sulfur from cracked gasolines and diesel fuels consisting of zinc ferrite, nickel and inorganic binder, wherein zinc ferrite and nickel are present in reduced valence state
02/12/2002US6346140 Pore sections in the pore walls themselves; inorganic/organic hybrid such as condensation product of tetraethoxysilane and a polyether; absorbs carbon dioxide, hydrocarbons such as for use in cold start pollution control, greenhouse gas capture
02/11/2002CA2354205A1 Removal of nitogen oxides from gas streams
02/07/2002WO2002010758A2 Surface-attached polyfunctional polymer networks for sensor chips
02/07/2002WO2002009781A2 Sulfonated substantially random interpolymer-based absorbent materials
02/07/2002US20020016469 Anhydrous purification of nicotine using an ion exchange resin
02/07/2002US20020016427 Spherical shaped; flowable; for use in rotor molding, rotor lining, powder coating, and inert support for gas chromatography; bulk density improves mechanical resistance and dispersion
02/07/2002US20020016397 Printing medium comprising aerogel materials
02/07/2002US20020016252 Adsorbent for exhaust gas purification
02/07/2002US20020015848 Uniform particle size distribution; high strength
02/07/2002US20020015846 Disposable products
02/07/2002US20020015818 Electroluminescence
02/07/2002US20020014457 Contacting liquids admixed with water with molecular sieve, characterised in that the molecular sieve is pretreated so as to reduce its acid site concentration
02/07/2002US20020014456 Methods for purifying a solvent
02/07/2002US20020014446 Ion chromatography system for exchanging an ion exchanger in a suppressor and a suppressor means
02/07/2002US20020014439 Removal of impurities from hydrocarbon streams
02/07/2002US20020014305 Does not leak from containers
02/07/2002US20020014159 Adsorbent, adsorption column and apparatus for pressure swing adsorption separation
02/06/2002EP1178310A1 Ion chromatography system for exchanging an ion exchanger in a suppressor and a suppressor means
02/06/2002EP1178149A1 Water-absorbing composite and process for continuously producing the same
02/06/2002EP1178015A1 Stand alone water purifier
02/06/2002EP1177985A2 Oxygen absorbent composition absorbing water vapor
02/06/2002EP1177420A1 Fta-coated media for use as a molecular diagnostic tool
02/06/2002EP1177243A1 Method for producing bead polymers
02/06/2002EP1177226A1 Styrene-containing popcorn polymers, method for producing same and utilisation
02/06/2002EP1177032A1 Device for purifying exhaust gases for an internal combustion engine
02/06/2002EP0797542B1 Process for forming alumino-silicate derivatives
02/06/2002EP0703001B1 Adsorbent for ketoamine-containing protein
02/06/2002CN1334139A Dechlorinating agent for high-temp gas and its preparing process
02/06/2002CN1078873C Granualr carrier for treaitng sewage or waste water, method for producing same
02/06/2002CN1078816C Process for removing mercury and arsenic from fluid in presence of capture agent of mercury and/or arsenic
02/05/2002US6344519 Oil spills
02/05/2002US6344073 90.0 parts by weight to 99.9 parts by weight of silica gel; and 0.1 part by weight to 10.0 parts by weight of an iron oxide or a mixture of the iron oxide and another metal oxide.
02/05/2002US6344071 Broad spectrum filter system for filtering contaminants from air or other gases
02/05/2002CA2068326C Fluorinated poly(naphthyl ethers)
02/05/2002CA2030369C Product/process/application for removal of mercury from liquid hydrocarbon
01/2002
01/31/2002WO2002009125A1 Spherical, magnetic sio2 particles with an adjustable particle and pore size and an adjustable magnetic content, method for producing them and use of sio2 particles of this type
01/31/2002WO2002008362A1 Regeneration of iron-based hydrogen sulfide sorbents
01/31/2002WO2002008361A1 The use of hydrogen to regenerate metal oxide hydrogen sulfide sorbents
01/31/2002WO2002008160A1 Regeneration of hydrogen sulfide sorbents
01/31/2002WO2002007875A1 Method for preparing organoaluminum silicates and their use in balanced animal feed
01/31/2002WO2002007871A2 Method for the production of diamond-like material, diamond-like material and use thereof
01/31/2002WO2002007863A1 Filtering device
01/31/2002WO2002007849A1 Apparatus and method for purifying a chemical contained in a solution
01/31/2002WO2002007791A2 Thermoplastic superabsorbent polymer blend compositions and their preparation
01/31/2002WO2002007790A1 Deodorant material and method for preparation thereof
01/31/2002WO2001070287A3 Permanently wettable superabsorbent fibers
01/31/2002WO2000049173A3 Method and sample support system for separating and processing substances in situ
01/31/2002US20020013234 Fabric care compositions and systems for delivering clean, fresh scent in a lipophilic fluid treatment process
01/31/2002US20020013228 A first catalyst includes a refractory inorganic oxide carrying a platinum family metal, a nitrogen oxide adsorbent and a hydrocarbon adsorbent and a second catalyst component for the purification of nitrogen oxide
01/31/2002US20020012982 Recovering preferential protein from solution; incubate protein with matrix, separate and reccover preferential protein
01/31/2002US20020012929 Confining preferential particles to soild support; obtain sample, pour over support, allow binding, eluting bound particles, recover eluted particles
01/31/2002US20020011446 Process for modifying the metal ion sorption capacity of a medium and modified medium
01/31/2002US20020011445 Process and device for separation in a simulated moving bed of at least one component in columns that have a suitable length to diameter ratio
01/31/2002US20020010964 Wrinkle reduction and/or wrinkle removal and/or perfuming of both wet washable and dry cleanable fabrics.
01/31/2002DE10035953A1 Sphärische, magnetische Silica-Partikel mit einstellbarer Teilchen- und Porengröße sowie einstellbarem Magnetgehalt für die Aufreinigung von Nukleinsäuren und anderen Biomolekülen Spherical magnetic silica particles with adjustable particle and pore size as well as an adjustable magnetic content for purification of nucleic acids and other biomolecules
01/31/2002DE10028990A1 Process for removal of water from the bottom of oil storage containers, involves absorption using a crosslinked hydrogel-forming polymer in compact solid form
01/31/2002CA2416239A1 Regeneration of iron-based hydrogen sulfide sorbents
01/31/2002CA2416236A1 The use of hydrogen to regenerate metal oxide hydrogen sulfide sorbents
01/31/2002CA2415708A1 Regeneration of hydrogen sulfide sorbents
01/30/2002EP1176423A1 Surface-attached polyfunctional polymer networks for sensor chips
01/30/2002EP1176143A1 Anhydrous purification of nicotine using an ion exchange resin
01/30/2002EP1175618A1 Mass spectrometry-based technologies for continuous flow bioassays using known ligands
01/30/2002EP1175583A1 Improved heat and mass transfer apparatus and method for solid-vapor sorption systems
01/30/2002EP1175450A1 Sulphonated polymer resin and preparation thereof
01/30/2002EP1175259A1 Moulded titanium dioxide body and its methods of production and use
01/30/2002CN1333704A Sorbent filter for hard disk drives
01/30/2002CN1078635C Water retentive cellulose fiber, method of mfg. same, and water retentive sheet comprising cellulose fiber of high water retentivity
01/30/2002CN1078493C Process for preparing high-adsorptivity compound adsorbents of lithium chloride
01/29/2002US6342653 Superabsorber polymers, crosslinking ethylene polymer, sodium tetraborate pentahydrate
01/29/2002US6342592 Chiral compounds, their synthesis and use as a support
01/29/2002US6342298 Multicomponent superabsorbent fibers
01/29/2002US6342268 Method for treating a solid material to make it hydrophobic, material obtained and uses
01/29/2002US6342200 Preparing zeolite with structure type euo using seeds of zeolitic material different from zeolite with structure type euo
01/29/2002US6342191 Anchored catalyst system and method of making and using thereof
01/29/2002US6342161 Method for high resolution liquid chromatographic separation of double-stranded DNA
01/29/2002US6342160 Method for screening chromatographic adsorbents
01/29/2002US6342153 Pillared clay catalysts for heavy oil catalytic pyrolisis process and the preparation method thereof
01/24/2002WO2002006824A2 Method and composition for detecting ignitable liquids
01/24/2002WO2002006456A1 Methods and compositions for rapid protein and peptide extraction and isolation using a lysis matrix
01/24/2002WO2002006419A1 Porous and magnetic, inorganic-based composite material used as sorbent for cleaning water and the environment from oil spill
01/24/2002WO2002005959A2 Adsorption method and ligands
01/24/2002WO2002005949A1 Absorbents and process for producing the same, absorbable constructs and absorbable articles
01/24/2002WO2002005934A2 Membrane packets, methods for making membrane packets, and membrane packet assemblies