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)
07/1998
07/02/1998WO1998028228A1 Trihalomethane adsorbent and process for producing the same
07/02/1998WO1998028064A1 Membrane module with hollow fibre membranes arranged in layers
07/02/1998WO1998027919A1 A laminated composite absorbent structure comprising odour control means
07/01/1998EP0850979A2 Method of manufacturing cellulose beads.
07/01/1998EP0850617A1 A laminated composite absorbent structure comprising odour control means
07/01/1998CN1185991A Manufacturing method of granulated complex molecular sieve composition having multi-functions
06/1998
06/30/1998US5773587 Adsorber particles of perfluorocarbon polymers and crosslinking agents for bioaffinity polymers
06/30/1998US5773546 Process for polymerization of water-soluable and water-insoluable carboxylic acid polymers and copolymers in a silicone oil solvent
06/30/1998US5773384 Detoxification of blood or plasma
06/30/1998US5773380 Compositions using high-potassium zeolite A
06/30/1998US5773105 Absorbent packet
06/30/1998US5772876 Racemization, polysaccharide derivative
06/30/1998US5772874 High performance liquid chromatography method and apparatus
06/30/1998US5771684 For diverting a substrate gas stream from a first to second flow path
06/25/1998WO1998027423A1 Separation polymers
06/25/1998WO1998027418A1 Preformed polymer coating process and product
06/25/1998WO1998026650A1 Method for producing sorbents on the basis of a cellulose-containing material and clay minerals
06/25/1998DE19800686A1 Biochemical filter material for large installations
06/25/1998DE19654509A1 Hydrophobic, hydrothermally stable zeolite, used to adsorb harmful organic substances
06/25/1998DE19654184A1 Absorbent=recovery regeneration method for effluent air=stream solvent
06/25/1998DE19653238A1 High-grade granular activated charcoal production without sulphur di:oxide emission
06/25/1998DE19653152A1 Verfahren zur Herstellung von Sorptionsmitteln auf der Basis von cellulosehaltigem Material und Tonmineralien A process for the production of sorbents based on cellulose-containing material and clay minerals
06/24/1998CN1185754A Fibtrution adjuvants, filtration supports, filtration process using them and process for regenerating said adjuvants
06/24/1998CN1185351A Carbon monoxide adsorbent and preparation method thereof
06/23/1998US5770712 Combining chitosan having unreacted amine groups with an excess amount of polyfunctional epoxide compound to crosslink the chitosan and form support and install spacer arm have an unreacted terminal epoxide group at terminal distal end
06/23/1998US5770631 Production process of connected microgel particles and articles treated with connected microgel particles
06/23/1998US5770416 Permeable hollow particles having an outer shell of mechanically rigid porous material
06/23/1998US5770138 Providing raw pulp or paper sludge, adjusting the moisture content, reducing fiber size, agitating to cause cellulose fibers present to interlock and bond to form granules, tumbling and drying the granules
06/23/1998US5768910 Adsorption heat pump
06/18/1998WO1998025974A1 Improved packaging composition
06/18/1998WO1998025709A1 Device for manufacture of composite filtering material and method of its manufacture
06/18/1998WO1998025686A1 Pulsator for obtaining oxygen from air, and principle of operation thereof
06/18/1998CA2274641A1 Improved packaging composition
06/18/1998CA2274558A1 Device for manufacture of composite filtering material and method of its manufacture
06/17/1998EP0847791A1 Pressure swing adsorption plant to seperate oxygen from the air and process to operate the same
06/17/1998EP0847786A1 filled paper for gas filtration
06/17/1998EP0847785A1 Device for cleaning slightly contaminated water
06/17/1998EP0847784A1 Paper filter for charged liquids
06/17/1998EP0847699A1 Method for modifying aroma-containing gas
06/17/1998EP0847304A1 Composite microporous carbons for fuel gas storage
06/17/1998EP0847303A1 Sorptive articles
06/17/1998EP0504288B1 Fluorinated poly(naphthyl ethers)
06/17/1998CN1185172A Process for upgrading the flashing zone gas oil stream from a delayed coker
06/17/1998CN1185139A Desiccant material included in a closed container
06/17/1998CN1184702A Method for forming spheroidal adsorbent used for adsorption stripping xylene
06/17/1998CN1184701A Method for preparing porous, inorganic and non-stoichiometric ionic sieve for removing lead
06/16/1998US5767060 Bonded polymer filter medium and its use
06/16/1998US5766908 Chromatography
06/16/1998US5766473 Enzyme loaded hydrophilic porous structure for protecting oxygen sensitive products and method for preparing same
06/16/1998US5766445 From polypyrroles
06/16/1998US5766312 Drying gases
06/16/1998US5766311 Regenerating absorbant bed using small thermal driving force in conjunction with low to moderate purge rate
06/16/1998US5766310 Modified pressure swing adsorption
06/16/1998US5766309 Eutectic drying composition and method
06/12/1998CA2222404A1 Filter paper for turbid liquids
06/12/1998CA2222385A1 Device for purification of mildly polluted water
06/11/1998WO1998024832A1 Absorbent composition
06/11/1998WO1998024724A1 Mesoporous-silica films, fibers, and powders by evaporation
06/11/1998CA2269673A1 Absorbent composition
06/10/1998EP0846493A1 Liquid-absorbing resin, process for the preparation thereof, and gel composition
06/10/1998EP0846491A2 Method and system for exhaust gas purification
06/10/1998EP0846489A1 Gas purification
06/10/1998EP0746409B1 Absorbents
06/10/1998EP0692954B1 Improved absorbent members having improved fluid distribution via low density and basis weight acquisition zones
06/10/1998EP0680375B1 Filter dryer body
06/10/1998EP0656964B1 Activated carbon-containing fibrids
06/10/1998EP0576547B1 Processes for recovering citric acid
06/10/1998EP0438402B1 Panel of separate peptides
06/10/1998DE19650266A1 Process for improving radiation charge by radon
06/10/1998CN1184435A Filter device
06/10/1998CN1184063A Desiccant container
06/10/1998CN1184001A Production technology of bentone adsorbent
06/10/1998CN1038653C Colour changeable dewatering agent and producing process thereof
06/10/1998CN1038651C Method and system for dual product pressure adsorption and membrane operations
06/09/1998US5763684 Method of purifying fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether
06/09/1998US5763360 Gas sampling, reverse absorbent and macroreticulation resin
06/09/1998US5763348 Contacting catalyst with oxygen and water at elevated temperatures to remove coke, treating with oxygen, steam, and chlorine containing gas stream
06/09/1998US5763347 In-situ crystallized zeolite containing composition (LAI-ISC)
06/09/1998US5763194 Loading sample into device having semipermeable membrane provided with ligand reactive with desired cell type, incubating to allow deposition and binding of desired cell type to ligand
06/09/1998US5763083 Free-flowing particles comprising cellulosic plant fibers from waste recycling
06/09/1998US5763067 Foamed layer of plastic or latex, layer of particulate absorbent polymer attached to foam layer; hygiene products, plant culture material
06/09/1998US5762899 Process for desulfurizing a H2 S-containing gas
06/09/1998US5762803 Adsorption using silicon dioxide covered with triorganosilyl as packing
06/04/1998WO1998023370A1 Carbon dioxide absorbent in anaesthesiology
06/04/1998WO1998023367A2 Method for producing organically modified, permanently hydrophobic aerogels
06/04/1998WO1998023366A1 Organically modified aerogels, method for their production by surface modification of the aqueous gel without previous solvent exchange and subsequent drying and the use thereof
06/04/1998DE19648798A1 Verfahren zur Herstellung von organisch modifizierten Aerogelen durch Oberflächenmodifikation des wäßrigen Gels (ohne vorherigen Lösungsmitteltausch) und anschließender Trocknung A method of producing organically modified aerogels by surface modification of the aqueous gel (without prior solvent exchange) and subsequent drying
06/04/1998CA2274911A1 Method for producing organically modified, permanently hydrophobic aerogels
06/04/1998CA2272928A1 Organically modified aerogels, method for their production by surface modification of the aqueous gel without previous solvent exchange and subsequent drying and the use thereof
06/03/1998EP0845289A1 Nitrogen oxide trap for an internal combustion engine
06/03/1998EP0845272A2 Water absorbing agent and absorbent material
06/03/1998EP0844979A1 POROUS, MONODISPERSED SiO 2? PARTICLES
06/03/1998EP0707519B1 Adsorbent material production process
06/03/1998CN1183735A Biological adsorption supports
06/02/1998US5760097 Methods of preparing polymeric microbeds
06/02/1998US5760015 Cyclodextrin compounds and methods of making and use thereof
06/02/1998US5759943 Dry spreadable water dispersible granule compositions
06/02/1998US5759939 Composite metal oxide adsorbents
06/02/1998US5759793 Method for mammalian cell separation from a mixture of cell populations
06/02/1998US5759549 Processes for the separatin of lipids
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