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