Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
03/1998
03/18/1998EP0828556A1 Filter with adsorbent clay minerals attached to individual exposed surfaces of a fibrous matrix
03/18/1998EP0828548A1 Devices and methods related to the filtration and/or purification of fluids
03/18/1998CN1176650A Substrate with super-absorbent material, method for manufacture thereof and use
03/18/1998CN1037779C Method for removing arsenic and/or phosphorus from liquid hydrocarbon material using nickel capturer
03/17/1998US5728823 Cyclodextrin derivatives having at least one nitrogen-containing heterocycle, their preparation and use
03/17/1998US5728792 Method for preparing water absorbent resin
03/17/1998US5728634 Electret treated matrix with clays and passage of liquid
03/17/1998US5728296 Selective recognition of solutes in chromatographic media by artificially created affinity
03/17/1998US5728198 Air purification
03/17/1998US5728085 Method for the manufacturing of an absorbent structure and an absorbent article comprising an absorbent structure manufactured according to this method
03/17/1998US5727385 Lean-burn nox catalyst/nox trap system
03/12/1998WO1998010146A1 Absorption means
03/12/1998WO1998009913A1 Reversible covalent attachment of fullerenes to insoluble supports
03/12/1998WO1998009724A1 A crude oil (oil products) adsorbent and the method of producing it
03/12/1998WO1998009723A1 Fe- and al-containing synthetic polysilicic acid (silica) for refining oils
03/12/1998WO1998009659A1 Adsorbing agent for treating humor and adsorbing device for treating humor
03/12/1998DE19704651A1 Chitin or chitosan material
03/12/1998DE19636883A1 Unlösliche, nur wenig quellbare Polymerisate mit modifizierten Aminogruppen, Verfahren zu ihrer Herstellung und ihre Verwendung Insoluble, only slightly swellable polymers having modified amino groups, processes for their preparation and their use
03/12/1998DE19636848A1 Activating anthracite
03/12/1998CA2264799A1 Adsorbing agent for treating humor and adsorbing device for treating humor
03/11/1998EP0827771A1 Process for separating gaseous mixtures containing oxygen and nitrogen
03/11/1998EP0827424A1 Composition of matter
03/11/1998EP0827421A1 Coal ashes used for treating various media and facilities for using same
03/11/1998EP0797542A4 Process for forming alumino-silicate derivatives
03/11/1998CN1175911A Recirculating portion of high internal phase emulsions prepared in continuous process
03/10/1998US5726117 Sorbent compositions containing zinc subjected to a steam treatment
03/10/1998US5726112 Oxychlorination to (re)disperse platinum agglomerates, reforming catalysts, coke removal
03/10/1998CA1339702C Apparatus and method for the removal of impurity gases from inert gases and the ensurance of the extremely low levels of hydrogen
03/05/1998WO1998008603A1 Isolation of immunoglobulins
03/05/1998WO1998008594A2 Method for producing microporous elements, the microporous elements thus produced and uses thereof
03/05/1998DE19654949A1 Filter comprising adsorber articles bonded together by adhesive
03/05/1998DE19635829A1 Production of granules for acidic gas removal
03/05/1998DE19635730A1 Fe- und Al-haltige synthetische Polykieselsäure (silica) zur Behandlung von Ölen Fe and Al-containing synthetic polysilicic acid (silica) for the treatment of oils
03/05/1998CA2264177A1 Isolation of immunoglobulins
03/04/1998EP0826784A2 Carbon support impregnated with anthrahydroquinone and metal for treating noble metal complex ions in aqueous solution
03/04/1998EP0826631A1 Heat-resistant low-silica zeolite, and process for production and application thereof
03/04/1998EP0826413A1 Method for producing filter elements and the filter elements thus produced
03/04/1998EP0826412A2 Method for producing filter elements and the filter elements thus produced
03/03/1998US5723644 Phosphorous removal from chlorosilane
03/03/1998US5723601 Stirring water based solutions with organic solvents and pore forming organic phase
03/03/1998US5723397 Molecular sieve layers and processes for their manufacture
03/03/1998US5723159 Spinnerets for making fibers capable of spontaneously transporting fluids
02/1998
02/26/1998WO1998007804A1 Absorbent material including coir fibres and/or coir dust
02/26/1998WO1998007655A1 Granulated activated carbon from distillation residues
02/26/1998WO1998007493A1 Nanometer sized metal oxide particles for ambient temperature adsorption of toxic chemicals
02/26/1998DE19726182A1 Oil absorbent, buoyant multilayer blanket in low cost polyester and cellulose
02/26/1998DE19650414A1 High grade spherical adsorbents production from ion exchanger or precursor
02/26/1998DE19634114A1 Clean room clothing preventing emission of harmful gas and particles from body of wearer
02/26/1998DE19633753A1 Use of humic substances as sorbent, binder or fermentation accelerator
02/26/1998DE19633737A1 Reaction products of clay with humic substances
02/26/1998CA2263956A1 Absorbent material including coir fibres and/or coir dust
02/25/1998EP0825286A2 Fibrous structure containing immobilized particulate matter and process therefor
02/25/1998EP0824480A1 Desiccant material included in a closed container
02/25/1998EP0824352A1 Cyclodextrin compounds and methods of making and use thereof
02/25/1998EP0797541A4 Alumino-silicate derivatives
02/25/1998EP0756606B1 Use of homo- and copolymers as absorbants for aqueous acids or alkalis
02/25/1998EP0570569B1 A support material and biocompatible anion exchange materials
02/25/1998CN1174518A Blower
02/25/1998CN1174517A Zeolitic desulfurazation agents and their application to CO2 -containing gas treatment
02/25/1998CN1174499A Absorbent composites and absorbent articles containing the same
02/25/1998CN1037494C Prep. of absorbent-type diatomite filter aid
02/24/1998US5721295 Polymer composition, absorbent composition, their production and use
02/24/1998US5721187 Absorber, active carbon and thermoplastic resin
02/24/1998US5720886 Mixing anionic polymer with mine waste water to form complex, mixing with source of ferric ions, then with source of hydroxyl ions, adding flocculant to precipitate complex, separating into clean water and high density sludge
02/19/1998WO1998006779A1 Multi-component oxygen scavenging composition
02/19/1998WO1998006739A1 Method for purification of recombinant proteins
02/19/1998CA2262604A1 Multi-component oxygen scavenging composition
02/18/1998EP0824038A2 Process to rejuvenate spent sorbents
02/18/1998EP0824037A1 Ion adsorbent
02/18/1998EP0823857A1 Biological adsorption supports
02/18/1998EP0527992B1 Process for modifying the surface of mouldings in the form of microporous membranes, mouldings so produced and their use for separating substances by adsorption
02/18/1998CN1173831A Adsorbent material
02/18/1998CN1173395A Process for preparation of micro-meso porous material with high surface area and controlled distribution of porosity
02/18/1998CN1173391A Desiccant, dehydration therewith, and dehydrated product obtainable thereby
02/18/1998CN1173385A Multi-thermal pulse PSA system
02/18/1998CN1037415C Method for prepn. of hydrophobic silicon zeolite adsorbent without cohesive agent
02/17/1998US5719269 For affinity separations of immunoglobulins
02/17/1998US5719101 Porous granular material obtained from wool scouring liquor, method for the manufacture thereof and applications
02/17/1998US5719099 One step; using a sulfonated calcium aluminum magnesium phosphate
02/17/1998US5719098 Sorbent based on smectitic clay minerals reacted with alkaline ion exchanger
02/17/1998US5719093 Heating; removal of toxic product; reuse
02/17/1998US5718920 Ion exchanger overcoated with permselective membrane
02/17/1998US5718827 Porous sheet of unbleached kraft pulp; lead-free, chlorine-free drinking water
02/17/1998US5718697 Incorporating an effective amount of cross-linked cellulose fibers; high liquid-aquisition rate and high absorption capacity; used as disposable material such as napkins, diapers, tampon, and incontinence materials
02/14/1998CA2212989A1 Ion adsorbent
02/12/1998WO1998005811A1 Asphalt-containing organic fibers
02/12/1998WO1998005627A1 Boronic compound complexing reagents and highly stable complexes
02/12/1998WO1998005421A1 Stable dispersions of metal passivation agents and methods for making them
02/12/1998WO1998005420A1 Water-absorbent and process for preparing the same
02/12/1998WO1998005200A1 Absorbents containing activated carbons
02/12/1998CA2262682A1 Boronic compound complexing reagents and highly stable complexes
02/12/1998CA2260159A1 Asphalt-containing organic fibers
02/11/1998EP0823206A1 Absorbents containing activated carbons
02/11/1998CN1173166A A process for selecting raw material and making a bleaching clay
02/11/1998CN1173147A Regeneration of catalyst/absorber
02/11/1998CN1173146A Absorbent material
02/11/1998CN1173144A Gel composition containing carbonaceous compound
02/10/1998US5716899 Pore-impregnated body and method of producing same
02/10/1998US5716705 Products having multiple-substituted polysiloxane monolayer
02/05/1998WO1998004618A1 Process for producing porous polymer globules
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