Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
02/1984
02/15/1984EP0100544A2 Modification of molecular sieves by treatment with a silicon tetrafluoride gas mixture
02/15/1984EP0100512A2 Reaction mass, method for the manufacture thereof and use thereof
02/14/1984US4431562 Fuel storage; vacuum deposition; supported powders; mateials handling
02/14/1984US4431561 Hydrogen storage materials and method of making same
02/14/1984US4431546 Separation of biological material in a solution containing a metal salt using a matrix-dye ligand
02/14/1984US4431544 High pressure liquid affinity chromatography
02/14/1984US4431542 Filter and method of producing the same
02/14/1984US4431456 Preferential absorption for separation using a cellulose ester-impregnated absorbant
02/14/1984CA1162349A1 Highly absorbent resin
02/07/1984US4430496 Strong anion exchange composition and methods
02/07/1984US4430306 Adsorbers, silica gel, activated alumina, zeolites
02/07/1984US4430229 Immune adsorbent and adsorbing device
02/07/1984US4430097 Lithium aluminates for separating hydrocarbons
02/07/1984CA1161767A1 Molecular separation column and use thereof
02/01/1984EP0099586A2 Fibrous media containing millimicron-sized particulates
02/01/1984EP0007917B1 Improvements in or relating to media for affinity chromatography
01/1984
01/31/1984US4429111 Lubricants, absorbers, ion exchangers
01/31/1984US4429001 Swellable polymer particles in web
01/31/1984US4428827 Fluidized catalytic cracking
01/31/1984CA1161418A1 Crystalline aluminosilicate zeolite catalyst and the method for manufacturing thereof
01/24/1984US4427793 Ion exchange resin beads, adsorbers
01/24/1984US4427642 Adsorption on a semicoke prepared from a portion of the fuel coal
01/24/1984US4427630 Gas deodorization method
01/24/1984US4427550 Basification
01/24/1984US4427424 Arrangement of microporous capillary tubes
01/24/1984CA1161021A1 Method and device in manufacturing foamed urea formaldehyde material to be used as a sorbent
01/17/1984US4426452 Volatile metal carbonyl analysis
01/17/1984US4426365 Method for removing nitrogen oxides from gas streams and regenerating spent sorbent
01/17/1984CA1160795A1 Terpolymerization of ethylene, sulfur dioxide and carbon monoxide
01/11/1984EP0098130A2 The manufacture of crosslinked copolymer beads, the copolymer beads themselves and their use as adsorbents or, on incorporation or addition of functional groups, as ion exchange resins
01/10/1984US4425312 Removal of sulfur from process streams
01/10/1984US4425237 Method for separating T cells from leukocytes
01/10/1984US4425143 Thermoconductive and heat resistant
01/10/1984CA1160201A1 Oil spill absorbing peat
01/03/1984US4424284 Cationic adsorption agent
01/03/1984US4424248 Areal flat stratified body for treating gases or liquids, method for the manufacture thereof and use of such stratified body
01/03/1984US4424144 Preparation of binderless 3A adsorbents
01/03/1984CA1159809A1 Sorbent-loaded textile fibers and films and methods of fabricating same
12/1983
12/27/1983US4422946 Calcined α-alumina filter aids
12/27/1983US4422941 Rotation, synchronization, receptacles
12/21/1983EP0096676A2 Method and device in manufacturing foamed urea formaldehyde material to be used as a sorbent
12/21/1983EP0096598A1 Process for the preparation of a zeolite, zeolite thus obtained and uses thereof
12/21/1983EP0096244A2 Polluted water-treating agent
12/20/1983US4421684 Porous glass
12/20/1983US4421672 Method of cyclic desorption of adsorption media loaded with adsorbates
12/20/1983US4421650 Hydrophobic interaction chromatography
12/20/1983US4421567 Separatory process using organic bound adsorbents
12/20/1983CA1159038A1 Gas-adsorbing agents and their use for extracting hydrogen from a gaseous current
12/13/1983US4420419 Abrasion-resistant granular zeolite and process for preparation thereof
12/13/1983US4420415 Process for the production of carbon molecular sieves
12/13/1983US4420395 Blood purification device
12/13/1983CA1158628A1 Composite material for ozone removal
12/13/1983CA1158424A1 Process for the production of porous ceramic molded articles
12/13/1983CA1158405A1 Zeolite ion exchanger
12/08/1983WO1983004180A1 Immobilized pepsin for removing blood immune complex and method for removing blood immune complex using immobilized pepsin
12/07/1983EP0095941A2 Heat pump comprising an adsorbent or sorbent mass
12/06/1983US4419273 Clay-based sulfur sorbent
12/06/1983US4419245 Copolymer process and product therefrom consisting of crosslinked seed bead swollen by styrene monomer
12/06/1983CA1158238A1 Process for preparing porous shaped material of acylated chitin derivative
12/06/1983CA1158222A1 Anionic adsorbent
12/06/1983CA1158221A1 Two stage fluid bed regenerator
12/01/1983EP0091469A4 Method of immobilizing organic contaminants and non-flowable matrix produced therefrom.
11/1983
11/30/1983EP0095057A2 Blood collecting tube
11/29/1983US4418163 Water absorbing composite comprising inorganic powder encapsulated with a crosslinked carboxyl polymer
11/29/1983US4417893 Sanitary napkin
11/29/1983CA1157996A1 High speed liquid chromatographic packing and process for production thereof
11/24/1983WO1983004103A1 Grafted chromatographic filler and method for analyzing enantiomer mixture using same
11/23/1983EP0094693A2 Crystalline aluminosilicate zeolite and process for its production
11/23/1983EP0094511A2 Getter made of finely dispersed active metals
11/22/1983US4416860 Method and apparatus for recovering raw material, especially uranium, from natural waters, especially from the sea
11/22/1983US4416798 Continuously steaming and recycling fractions of spent adsorptive material
11/22/1983US4416783 Liquid chromatography column, process for preparing the same and its use for fractionation
11/22/1983US4416777 Separation of leukocytes or lymphocytes from leukocyte-containing suspension
11/22/1983CA1157242A1 Method of making thermal-shock resistant molded articles on the basis of silicon carbide
11/16/1983EP0094288A1 Process for the manufacture of zeolites
11/15/1983US4415665 Method of covalently binding biologically active organic substances to polymeric substances
11/15/1983US4415631 Porous inorganic support material coated with an organic stationary phase, for use in chromatography, and process for its preparation
11/15/1983US4415340 Adsorptive separation of gases
11/10/1983WO1983003776A1 Lectin-containing separation agent
11/08/1983US4414183 Phenolic chelate resin, process for producing the same, and method of recovering heavy metal ions with the same
11/08/1983US4414145 Preparation and use of a 195M-AU-containing liquid
11/08/1983US4414111 Shaped composite adsorbent and a process for preparing the same
11/08/1983US4414005 Method of encapsulating materials in a zeolite in a stable manner
11/02/1983EP0092695A1 Process for the recovery of rare gases having small atomic diameters, especially helium from gas mixtures containing oxygen and/or nitrogen
11/01/1983US4412935 Silicon doped with phosphorus and hydrogen
10/1983
10/27/1983WO1983003595A1 Hydrous iron oxide adsorbent, process for preparing the same and process for using the same in the extraction of tungsten and/or molybdenum from solution
10/26/1983EP0092295A1 Polyetherurethane particles having absorptive activity, a method of preparing said polyetherurethane particles as well as a method for the extraction or separation of metals from liquids by employing said particles
10/26/1983EP0092108A2 Process for the treatment of acid waste water containing aluminium and iron
10/25/1983US4412036 Reaction of hydrolyzed starch polyacrylonitrie graft copolymer and polhydric alcohol
10/25/1983US4411832 Polysaccharide matrices comprising macromolecular spacer arms for use as adsorbents in affinity chromatography techniques
10/25/1983CA1155830A1 Porous crystalline synthetic material constituted by silicon and titanium oxides, a method for its preparation, and its uses
10/25/1983CA1155826A1 Fibrous activated carbon with metal chelate compound supported thereon
10/25/1983CA1155824A1 Silica-based synthetic materials
10/25/1983CA1155774A1 Filtering aid for the filtration of beverages
10/19/1983EP0091771A2 Muffler and method for retarding corrosion in mufflers
10/19/1983EP0091469A1 Method of immobilizing organic contaminants and non-flowable matrix produced therefrom.
10/18/1983US4410501 Preparation of porous crystalline synthetic material comprised of silicon and titanium oxides
10/18/1983US4409925 Ground paper, plaster of paris, and at least one of sand, fertilizer, colorants, oil and deodorants
10/13/1983WO1983003426A1 Magnetic carbohydrate particles as carriers for affinity separation purposes, e.g. cell separation
10/13/1983WO1983003363A1 Chromatographic method for isolating macromolecules