Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
04/1982
04/06/1982US4323664 Process for producing granular polymer having uniform fine particle size
04/06/1982US4323544 Comprinsing alumina and a group ia or iia component
04/06/1982US4323486 Albumin-fixed resin, production thereof, and therapeutical use thereof
04/06/1982US4323458 Process for removing heavy-metal ions from aqueous solution
04/06/1982US4323372 Process for recovering nitrobenzene, dichlorobenzene and/or trichlorobenzene from exhaust gases, in particular spent air
04/06/1982CA1121272A1 Silica with metallic oxides to absorb deodorant for use in ash trays
03/1982
03/30/1982US4322542 Reaction of a silica and an aminoalkylene silanetriol
03/30/1982US4322394 Adsorbent regeneration and gas separation utilizing microwave heating
03/30/1982US4322310 Chromatographic separation
03/30/1982US4321997 Receptacle for moisture-exuding food products
03/24/1982EP0048110A2 Selective retention with composite materials
03/23/1982US4321363 With a spacer and ligand
03/23/1982US4321161 Liquid-absorbing shaped body
03/23/1982US4321065 Lithium aluminates for gas chromatograph columns
03/18/1982WO1982000774A1 Molecular separation column and use thereof
03/17/1982EP0047617A2 Molecular separation column and use thereof
03/17/1982EP0047518A2 Extraction of sucrose from a mixture of sugars
03/16/1982US4319975 Derivatized agarose and method of making and using same
03/16/1982US4319928 Technique to reduce the zeolite molecular sieve solubility in an aqueous system
03/10/1982EP0047134A1 Bagasse residue filter materials and activated carbon products and methods of manufacturing the same
03/10/1982EP0047064A1 Process for preparing porous, spherical cellulose particles
03/09/1982US4319057 Regeneration of molecular sieves
03/09/1982US4318828 Enhanced oxide whisker growth on cold-rolled aluminum-containing stainless steel foil
03/09/1982US4318820 Poly(amino styrene) with an organic hydroxy acid
03/09/1982US4318819 A silylated compound with an organic hydroxy acid
03/09/1982CA1119476A1 Three-dimensional carrier inorganic porous material reactive polymer and a method for its preparation
03/03/1982EP0046581A2 Process for separation of mucopolysaccharides
03/02/1982CA1119102A1 Process and equipment for chromatographic separation of fructose/dextrose solutions
02/1982
02/23/1982US4316938 High density carbon adsorbent composite
02/23/1982US4316819 Spheres, polymers
02/23/1982US4316813 Limestone-based sorbent agglomerates for removal of sulfur compounds in hot gases and method of making
02/17/1982EP0046025A2 Selective extraction of gold
02/17/1982EP0045929A1 Process and apparatus for the regeneration of an absorber
02/16/1982US4316005 Cationic adsorption agent
02/16/1982US4315837 Composite material for ozone removal
02/16/1982CA1118364A1 Charcoal coated absorbent device
02/16/1982CA1118346A1 Process for production of protein bound gel useful in radioimmunoassay columns
02/16/1982CA1118186A1 Method for use of a kit for school chemical and biochemical experimentation
02/10/1982EP0045318A1 Impregnated charcoal for removing radioactive molecules from gases
02/09/1982US4314978 Increased production of wet process phosphoric acid by gelatin addition
02/09/1982US4314905 Columnar fine mesh magnetized ion exchange resin system
02/09/1982CA1117739A1 Polyether compounds
02/02/1982US4313832 Method for treatment of aqueous solutions with ion exchange fibers
02/02/1982CA1117437A1 Use of nonstoichiometric carbon-sulfur compounds to remove components from liquids
01/1982
01/27/1982EP0044574A2 Use of calcium silicate in granular or powder form for hydrophilic absorption or adsorption
01/26/1982US4313015 Separation process
01/26/1982US4312980 Suspension in water of solution of cellulose triacetate in organic solvents followed by evaporation of solbent and saponification
01/26/1982US4312845 Hydrothermal reaction of silica with sodium hydroxide to form polymeric sodium silicate, spray drying, reaction with sulfuric acid
01/26/1982US4312678 Extraction of sucrose from molasses
01/26/1982US4312669 Zirconium-vanadium-iron
01/26/1982US4312647 Iodine adsorbent
01/26/1982US4312641 Desorption of adsorbed gas by microwave energy and heating
01/20/1982EP0044058A1 Means and method for treating process and effluent water in paper making and related industries
01/20/1982EP0044052A1 Porous polypropylene powder
01/20/1982EP0044051A1 Porous polymer powder
01/20/1982EP0043996A1 Adsorption process using adsorbent agglomerates that contain zeolite
01/19/1982CA1116584A1 Hydrophilic separating carrier and preparation thereof
01/19/1982CA1116583A1 Absorbent for separating para-xylene, and process for the preparation thereof
01/13/1982EP0043759A1 Hydrophilic substrate for sorbing heavy metals and method for making such substrate
01/13/1982EP0043562A1 Crystalline metallophosphate compositions
01/12/1982US4310601 Hydrogenatable metal powder encapsulated with non-hydrogenatable material
01/12/1982US4310440 Crystalline metallophosphate compositions
01/12/1982US4310430 α-Olefin-dialkylmaleate-based liquid separating agent
01/12/1982US4310422 Method of processing and recirculating filtration residues
01/06/1982EP0043325A1 Hydrophilic material for sorbing heavy metals, method for making such material and its use
01/06/1982EP0043159A1 Porous inorganic support material coated with an organic stationary phase, for use in chromatography, and process for its preparation
01/06/1982EP0043074A2 High speed liquid chromatographic packing and process for production thereof
01/05/1982US4309313 Synthesis of cesium-containing zeolite, CSZ-1
01/05/1982US4309290 Magnetically supported particle matrix for accumulating or affecting substances dissolved or finally dispersed in liquids or gas
01/05/1982CA1115732A1 Basic monomer, preparation thereof and basic polymer prepared therefrom
01/05/1982CA1115679A1 Filter material and a method of making it
01/05/1982CA1115648A1 Method of separation of a gas from a gas mixture
12/1981
12/30/1981EP0042813A2 Anionic absorbents, process for their preparation and their use in removing cationic agents and heavy-metal ions from aqueous solutions
12/30/1981EP0042560A2 A process for producing and obtaining anaphylatoxin- and cocytotaxin-containing leucotaxine preparations and of anaphylatoxin and cocytotaxin proteins in molecularly homogeneous, biologically active form
12/29/1981US4308299 Lithiated nickel oxide
12/29/1981US4308254 Material able to fix reversibly biologial macromolecules, its preparation and its application
12/29/1981US4308172 Useful as polymerization catalyst supports, reinforcers and in chromatography
12/23/1981EP0042294A1 Adsorption decaffeination
12/23/1981EP0042164A1 A process for separating p-xylene from other alkyl substituted monocyclic aromatic hydrocarbons
12/22/1981US4307201 Highly adsorptive macroporous polymers
12/16/1981EP0041569A1 Diaper.
12/15/1981US4306106 Conversion of polar compounds using a ZSM-5 zeolite catalyst
12/15/1981US4306080 Process for the purification of industrial effluents
12/15/1981US4305916 Sodium aluminum silicates
12/15/1981US4305827 Heavy metal adsorbents of high selectivity, process for production of same, and adsorption process
12/10/1981WO1981003494A1 Manganese compounds and sorption of gases using manganese compounds
12/09/1981EP0041329A2 Process for the selective adsorption of oxygen
12/09/1981EP0041070A1 An absorbent and a method of its manufacture.
12/02/1981EP0040935A2 Oxygen adsorbent and process for the separation of oxygen and nitrogen using same
12/02/1981EP0040821A1 Synthetic adsorbent for bases and acids
12/02/1981EP0040712A1 Process for the removal of caffeine from green coffee and process for the recovery of caffeine
12/01/1981US4303650 Process for production of erythropoietin
12/01/1981US4303629 Sodium aluminum silicates
12/01/1981US4303627 Crystalline zeolite powder of type A (VI)
12/01/1981US4303626 Crystalline zeolite powder of type A (V)
12/01/1981US4303529 Separation of planar and nonplanar polynuclear aromatic hydrocarbons
12/01/1981US4303433 Solar energy insulation
12/01/1981US4303432 Microspheres
12/01/1981US4303061 Solar energy collector having hollow microspheres
11/1981
11/24/1981US4302221 Process for regeneration of carbonaceous adsorbent for use in desulfurization of exhaust gas