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)
11/1993
11/30/1993US5266102 O2 VSA process with low O2 capacity adsorbents
11/30/1993CA2096492A1 Crosslinked methacrylic anhydride copolymers
11/28/1993CA2097521A1 Reversible oxygen sorbent compositions
11/25/1993WO1993023159A1 Purification process
11/25/1993DE4316554A1 Silica sol-gel particle prodn.
11/25/1993DE4217101A1 Surface-modified inorganic oxide for affinity chromatography - for sepg. e.g. proteins and poly:peptide(s), prepd. by reacting omega-epoxy-alkoxy-silane with amine then oxide and heating to form ligand gps.
11/24/1993EP0571317A1 Preparation of unbreakable sol-gel particles
11/24/1993EP0571161A2 Filter screen
11/24/1993EP0570847A1 Sorption of organic compounds from gases
11/24/1993EP0570842A1 Process for fixing a zeolite or a zeolite similar molecular sieve big crystal on a support
11/24/1993EP0570835A1 Sorption of NH3 with doped oxidic sorbents
11/24/1993EP0570569A1 A support material and biocompatible anion exchange materials
11/24/1993CN1022824C Molecular sieve adsorbent for removing trace Kr, nitrogen oxides from Xe
11/23/1993US5264597 Process for refining glyceride oil using precipitated silica
11/23/1993US5264471 Process for the production of water-absorbing polymer material with incorporated water-soluble substances and its use for the absorption and/or subsequent release of water or aqueous solutions
11/23/1993US5264225 Silicon-containing environment-protective agent adsorbing radioactive metal isotopes and toxic heavy metals and a pharmaceutical composition containing same
11/23/1993US5264203 Synthetic mesoporous crystalline materials
11/23/1993US5264194 Dehydrosulfurization with scavengers
11/23/1993US5264133 Removal of selenium from aqueous media
11/23/1993CA1324601C Complex phosphate adsorbent
11/23/1993CA1324582C Article for absorbing oils
11/18/1993EP0570261A1 Process for the removal of mercury and arsenic from a hydrocarbon fraction
11/18/1993EP0570232A2 Microporous polysulfone supports suitable for removal of low density lipoprotein-cholesterol
11/18/1993EP0569568A1 Method of regenerating pvpp, and the use of an oxidizing agent for the regeneration.
11/18/1993DE4215741A1 Adsorber polymers for improved adsorbency for organic cpds. - prepd. by chloromethylation and crosslinking of special styrene]-di:vinylbenzene copolymers in organic liq. and Friedel-crafts catalysts for osmotic stability
11/18/1993DE4215562A1 Release of pollution load on active carbon granules - by applying barometric pressure, lowering voltage and time required when conducting electrical current
11/16/1993US5262404 Cyclodextrin polymers and cyclodextrins immobilized on a solid surface
11/16/1993US5262375 Oxygen absorber
11/16/1993US5262218 Absorbent material and the use thereof
11/16/1993US5262144 Placing thermally decomposable alkali metal compounds in the pores of silicalite and calcining
11/16/1993US5262057 Process for separating from one another the non-functional, monofunctional and bifunctional species contained in the perfluoropolyoxyalkylenes
11/16/1993US5261948 From polymer
11/15/1993CA2095424A1 Microporous polysulfone support suitable for removal of low density lipoprotein-cholesterol
11/11/1993WO1993022672A1 Rapid extraction of ciguatoxin from contaminated tissues
11/11/1993WO1993022486A1 Absorbent material and a method of making same
11/11/1993WO1993022272A1 Recognition and separation of carbon clusters
11/11/1993WO1993022049A1 Hcl adsorbent and method for making and using same
11/11/1993WO1993022048A1 Absorbing material
11/11/1993DE4314461A1 Sulphur-contg. activated carbon prodn. for gas extn. adsorbent - by reacting aromatic hydrocarbon(s), tar oil or pitch with sulphur, heating prod. to produce coke, and heating coke in oxidising atmos.
11/11/1993CA2134345A1 Rapid extraction of ciguatoxin from contaminated tissues
11/11/1993CA2132964A1 Absorbent material and method of making same
11/10/1993EP0569229A1 High efficiency removal of low density lipoprotein-cholesterol from whole blood
11/10/1993EP0569110A1 Adsorptive removal of sulfur compounds from fatty materials
11/10/1993EP0568566A1 Process for producing substantially binder-free zeolite.
11/10/1993EP0458839B1 Method for producing a cellular body
11/09/1993US5260243 Method of coating aluminum substrates with solid adsorbent
11/09/1993US5260242 Method of coating aluminum substrates with solid adsorbent
11/09/1993US5260035 Apparatus and method for modifying gaseous mixtures
11/09/1993CA1324122C Gas purification adsorbent and purification process
11/09/1993CA1323968C Macroporous polymeric membranes for the separation of polymers and a method of their application
11/06/1993CA2095423A1 High efficiency removal of low density lipoprotein-cholesterol from whole blood
11/06/1993CA2094988A1 Adsorptive removal of sulfur compounds from fatty materials
11/04/1993DE4313976A1 Total energy heat exchanger with reduced odour transmission - incorporates absorbent having equilibrium isotherm without sudden increase in absorption above 40 per cent relative humidity
11/04/1993DE4213828A1 Synthetic fibre mat esp. to absorb aq. soln. - is made of pref. fibres with mainly quenched crystalline texture, and with molecules of hydrophilic substances on their surfaces
11/04/1993DE4133920C1 Low protein, pectin rich cellular material prepn. - by alkaline extn. of de-juiced plant tissue, blanching, alkaline de-esterification, acid washing, washing to remove acid and drying
11/03/1993EP0568379A2 Compositions and method for improving the wetting of particulates
11/03/1993EP0568033A1 Article for liquid containment and recovery
11/03/1993EP0568003A2 Absorption of hydrogen sulfide and absorbent composition therefor
11/03/1993EP0567964A2 Process for flue gas denitration
11/03/1993EP0567529A1 Oxygen-absorbing label.
11/03/1993EP0567473A1 Process for treatment of a fluid.
11/03/1993EP0558565A4 Mosaic microcolumns, slabs, and separation media for electrophoresis and chromatography
11/03/1993CN1022622C Adsorptive separation of paraxylene using diethyltoluene desorbent
11/03/1993CN1022621C Adsorptive separation of para-xylene using 1,2,3,4-tetralin desorbent
11/02/1993US5258571 Separations using highly dispersed cuprous compositions
11/02/1993US5258503 Autoantibody adsorbent and apparatus for removing autoantibodies using the same
11/02/1993US5258339 Formation of zeolite membranes from sols
11/02/1993US5258149 Process of making a membrane for high efficiency removal of low density lipoprotein-cholesterol from whole blood
11/02/1993US5258114 Ultra large pore cracking catalyst and process for catalytic cracking
11/02/1993US5258060 Adsorptive separation using diluted adsorptive phase
11/02/1993US5258058 Nitrogen adsorption with a divalent cation exchanged lithium X-zeolite
11/02/1993CA1323842C Simultaneous removal of aromatics and wax from lube distillate by an adsorption process
11/02/1993CA1323841C Removal of basic nitrogen compounds from extracted oils by use of acidic polar absorbents and the regeneration of said absorbents
10/1993
10/28/1993WO1993020935A1 Activated substrate materials, their production and use
10/28/1993WO1993020856A1 Polyamino acid superabsorbents
10/28/1993CA2132527A1 Polyamino acid superabsorbents
10/27/1993EP0567438A1 Optically pure cis-oxalato(trans-l-1,2-cyclohexanediamine)Pt(II) and process for resolving optical isomers of a platinum complex compound
10/27/1993EP0566804A1 Litter for cats and small animals made of a mixture of multifunctional materials
10/27/1993EP0431059B1 A method for carrying out organic chemical reactions and apparatus for carrying out that method
10/27/1993CN1077660A Novel sox/nox sorbent and process of use
10/27/1993CN1077658A Process for preparation of molecular sieve membrane on porous silicate material surface
10/26/1993US5256613 Oxidative heat treatment in fluidized bed of specific height
10/26/1993US5256476 Deodorizing
10/26/1993US5256466 At least two contiguous layers formed from a single sheet; joined at a fold; intermittently releasably bonded; for absorption of manufacturing spills
10/26/1993US5256386 Method for preparation of silica particles
10/26/1993US5256385 Calcined zeolite as adsorber
10/26/1993US5256300 Absorption of materials
10/25/1993CA2067049A1 Gas sensor
10/20/1993EP0566260A1 Sorbing agents
10/20/1993EP0566224A2 Improved amorphous adsorbent-based refining methods
10/20/1993EP0565978A1 Artivated carriers, their fabrication and use
10/20/1993EP0496822B1 Carrier and its use in nucleic acid chromatographic separation
10/20/1993EP0138841B1 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix
10/19/1993US5254634 Crosslinked copolymer particles and process for producing the same
10/19/1993US5254521 Leonardite char adsorbents
10/19/1993US5254516 For fuel desulfurization
10/19/1993US5254337 Deodorizing compositions for animal grooming
10/19/1993US5254285 Flocculating agent for the purification of fluids
10/19/1993US5254262 Carbon-clad zirconium oxide particles
10/19/1993US5254195 Impregnating a substrate with a colloidal silica solution, an acid and a metallic cation; drying and gelatinization
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