Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
06/1983
06/01/1983EP0080078A2 Hollow microspheres and applications thereof
05/1983
05/31/1983US4386012 Water-permeable polymeric coating
05/31/1983US4386010 Adsorbers for decolorizing liquids
05/31/1983US4385991 Affinity chromatography separation process
05/31/1983CA1147482A1 Process for recovering precious metals
05/31/1983CA1147272A1 Process for the separation of para-xylene
05/24/1983US4385019 Supporting polymer, fibrillatable polymer, active material, pore-former, shear, shaping
05/24/1983US4384957 Molecular separation column and use thereof
05/24/1983US4384954 Column for adsorption of blood proteins
05/24/1983CA1146925A1 Adsorbent
05/24/1983CA1146874A1 Gas-venting filter for collection appliance
05/24/1983CA1146778A1 Iron-titanium-niobium alloy
05/24/1983CA1146701A1 Layered absorbent structure
05/18/1983EP0078966A2 Molecular sieve of zeolite for the production of hydrogen by pressure-swing adsorption
05/17/1983US4384095 Vinylbenzyl alcohol polymer beads and thermally crosslinked derivatives thereof
05/17/1983US4384045 Activation of a siliceous carrier for enzyme immobilization
05/17/1983US4383956 Casting a polymer containing a leachable substance, leaching to form a porous structure
05/17/1983US4383376 Contact-dehydrating sheet for drying protein-containing food
05/17/1983CA1146436A1 Zeolite agglomerates for detergent formulations
05/10/1983US4383104 Condensing a phenolic alkyl amine with phosphorous acid and formaldehyde; adding a phenol and an aldehyde; adsorbers; stability
05/10/1983US4382982 Process for protecting magnetic particles with chromium oxide
05/10/1983US4382913 Process and an agent for the adsorption and catalytic decomposition of foul-smelling intestinal gases
05/10/1983US4382879 Material for adsorbing iodine and method for preparing thereof
05/04/1983EP0077978A1 Process for the fixation of impurities found in water
05/03/1983US4382124 Process for preparing macroreticular resins, copolymers and products of said process
05/03/1983CA1145737A1 Filling composition for use in liquid chromatography
04/1983
04/27/1983EP0077633A1 Filter media
04/27/1983EP0077510A2 Absorbent material for water, aqueous solutions and aqueous body fluids
04/26/1983US4381255 Binderless zeolite extrudates and method of producing
04/26/1983US4381239 Method for reducing the pyrogen content of or removing pyrogens from substances contaminated therewith
04/26/1983CA1145258A1 Encapsulation of viable tissue and tissue implantation method
04/20/1983EP0077170A1 Process for removal of nitrogen oxides and sulfur oxides from waste gases
04/19/1983CA1144909A1 Method and arrangement for the thermal regeneration of charged adsorption materials
04/14/1983WO1983001206A1 Method of immobilizing organic contaminants and non-flowable matrix produced therefrom
04/13/1983EP0076457A2 Process and apparatus for the regeneration of moist, powdery adsorbents
04/12/1983US4379860 Porous, powdery polypropylene
04/12/1983US4379465 Process for producing a filtering structure in particular for cigarette filters
04/12/1983CA1144330A1 Method for preparing porous metal hydride compacts
04/06/1983EP0076227A2 Resins for removal of organo-sulfur compounds from organic or aqueous media
04/05/1983CA1144140A1 Adsorbent
04/05/1983CA1144138A1 Mixed phase chromatographic compositions
04/05/1983CA1144137A1 Method for preparing crystalline zeolites
03/1983
03/30/1983EP0075384A1 Oil spill absorbing peat
03/29/1983US4378500 Liquid chromatography with polar solvent
03/29/1983US4378331 Hydrides of the formula AD N HM
03/29/1983CA1143550A1 Liquid separating agent
03/22/1983US4377555 Removal of metal from solution
03/22/1983US4377396 Process of purifying exhaust air laden with organic pollutants
03/22/1983CA1143500A1 Cationic adsorption agent
03/16/1983EP0074221A1 Filter aid compositions, methods of making them and filters containing them
03/16/1983EP0074179A1 Absorbent composition
03/16/1983EP0074063A2 Process for making a sorption-active body, in particular for the removal of odours, for scenting rooms and the like
03/15/1983US4376641 Coated capillary chromatographic column
03/08/1983US4376226 Crystalline aluminosilicate csz-1
03/08/1983US4376199 Acylation, dialysis, ion exchane resin
03/08/1983US4376106 Process for producing Y-type zeolite
03/02/1983EP0072998A2 Getter body and process for its manufacture
03/02/1983EP0072971A2 Process for producing zeolite agglomerates
03/01/1983US4375495 Triphenylmethyl methacrylate, helices
03/01/1983US4375257 A hydride that is capable of reversible dissociation to produce hydrogen
03/01/1983CA1142159A1 Crystalline silicates process for their preparation and catalytic conversions using them
02/1983
02/23/1983EP0072569A2 Water absorbing composite
02/23/1983EP0072396A2 Granulates of zeolite, process for their production and their use
02/22/1983US4374794 Process for the preparation of a liquid-absorbing and shock-absorbing material
02/22/1983US4374732 Resins for removal of organo-sulfur compounds from organic or aqueous media
02/22/1983CA1141740A1 Process for the preparation of ferrierite
02/22/1983CA1141523A1 Method of purifying gas containing gaseous mercury
02/16/1983EP0072008A1 Process for the preparation of p-chlorotoluene and/or of m-chlorotoluene
02/16/1983EP0071983A2 Process for removing sulfur compounds from gases
02/16/1983EP0071966A2 Process for separating porphyrins and resin adsorbent used therefor
02/16/1983EP0071704A2 Multiple-surface systems for fixing substrates having nucleophilic groups
02/15/1983US4374242 Layered organoarsenous inorganic polymers
02/15/1983US4374061 Activation, amination, and diazotization of a polysaccharide followed by reaction with a globulin; chromatography; separation of glycoproteins
02/15/1983CA1141489A1 Process for reabsorption and retention of phosphorous by activated biomass
02/15/1983CA1141358A1 Mercuro-organic bonded phase sorbents
02/15/1983CA1141229A1 Removal of caffeine by selective adsorption using zeolite adsorbents
02/08/1983US4373096 Crosslinked chitin derivatives
02/08/1983US4373079 Layered or amorphous cyclic organometallic inorganic polymers
02/08/1983US4372930 Zeolite Nu-3
02/08/1983US4372876 Zeolite molecular sieve adsorbent for an aqueous system
02/08/1983US4372850 Reverse-phase thin layer chromatographic plate
02/08/1983US4372312 Absorbent pad including a microfibrous web
02/01/1983US4371442 Method for obtaining dissolved suspended or chemically bound substances from a liquid
02/01/1983CA1140522A1 Bacteriostatic filter media
02/01/1983CA1140482A1 Removal of sulfur from process streams
01/1983
01/26/1983EP0070321A1 Process for preparing carbonaceous material for use in desulfurization
01/20/1983WO1983000229A1 A method of detecting or determining histamine in histamine containing materials, particularly body fluids and an analytical means for use in such method
01/18/1983US4369169 Pretreatment of crude wet process phosphoric acid
01/18/1983CA1139588A1 Ceramic body for chromatography and process for preparation thereof
01/12/1983EP0069555A1 Hydridable pellets
01/12/1983EP0069435A1 Cationic polymeric material for treating water, preparation and utilisation thereof
01/11/1983US4368275 Suspension polymerization, crosslinking
01/11/1983CA1139241A1 Heat-reactivatable adsorbent gas fractionator and process
01/11/1983CA1139092A1 Photooxidation by exposure to visible light
01/05/1983EP0068816A1 Multilayer glazing structure
01/05/1983EP0068525A1 Process for the eliminaton of impurities from an activated-carbon filter
01/05/1983EP0068194A1 Process for the separation of pure tert. olefines from hydrocarbon mixtures
01/04/1983US4367215 Method of acid leaching of silicates
01/04/1983US4367163 Silica-clay complexes
12/1982
12/29/1982EP0067870A1 Removal of hydrocarbon compositions