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)
12/1982
12/28/1982US4366090 Process for the preparation of adsorbent materials
12/28/1982US4366085 Fibrous activated carbon with metal chelate compound supported thereon, process for producing the same
12/28/1982US4366068 Filter and method of making same
12/28/1982US4366067 Method and apparatus for removal and recovery of oil
12/23/1982WO1982004408A1 Particulate sorbing and deodorizing mixtures containing synthetic and clay sorbents
12/21/1982US4365061 Storage stability
12/21/1982US4364992 Two layer absorbent article with super water-absorbing polymer
12/15/1982EP0066884A2 Oxygen-adsorbing and desorbing agent
12/15/1982EP0066630A1 Composite adsorbent molding and process for manufacturing same
12/15/1982EP0030535B1 Method and device in manufacturing foamed urea formaldehyde material to be used as a sorbent
12/14/1982US4363749 Water clarification coagulant/adsorbent
12/14/1982US4363672 Pre-impregnation to reduce dissociation
12/14/1982CA1137513A1 Process for the preparation of schiff's bases by the reaction of aromatic amines with ketones
12/14/1982CA1137458A1 Highly absorptive macroporous polymers
12/14/1982CA1137456A1 Process for comminuting and activating limestone by reaction with co.sub.2
12/08/1982EP0066256A2 Use of calcined alpha-Al2O3 as a filtration aid for the purification of alcaline solutions
12/08/1982EP0066209A1 Immune adsorbent and adsorbing device
12/08/1982EP0066165A1 A totally porous activated gel
12/08/1982EP0066074A1 Polymeric tertiary and secondary organosiloxane-amines, process for producing them and their use
12/07/1982US4362626 Ion exchanger of hydrated oxide of Ti, Zr, or Sn and cured polyester, and exchange method
11/1982
11/30/1982US4361493 Hydrophilic substrate for sorbing heavy metals
11/30/1982US4361484 Process for treating and/or removal of substances from liquid, especially whole blood
11/30/1982CA1136384A1 Regeneration of spent so.sub.2-so.sub.3 sorbents with h.sub.2s at moderate temperature
11/23/1982US4360445 Oxygen stabilized zirconium-vanadium-iron alloy
11/23/1982US4360444 Getter body
11/23/1982US4360420 Distillation and solvent extraction process for rerefining used lubricating oil
11/17/1982EP0064833A2 High pressure liquid affinity chromatography
11/17/1982EP0064760A1 Hydrogen-containing silicic substance, process for producing the same, and use thereof
11/17/1982EP0064620A1 Silica for the filtration of beverages, especially beer, and method for the production
11/16/1982US4359327 Hydrogen electrodes, paracyclophanes
11/16/1982CA1135680A1 Removing halogenated hydrocarbons from aqueous media by utilizing a polyolefinic microporous adsorbent
11/16/1982CA1135559A1 Cooking oil treating system and composition therefor
11/16/1982CA1135466A1 Centrifuge apparatus and method for producing hollow microspheres
11/10/1982EP0064378A2 Affinity chromatography using metal ions
11/09/1982US4358429 Oxygen stabilized zirconium vanadium intermetallic compound
11/09/1982US4358297 Using zeolites containing the oxide of cadmium or zinc; hydrocarbons; desorption by heating with a reducing gas
11/09/1982CA1135283A1 Recovery of fluorinated emulsifying acids from basic anion exchangers
11/03/1982EP0063947A2 Filler for liquid chromatography
11/02/1982US4357451 Chemical dehydroxylation of silica
11/02/1982CA1134800A1 Densified small zeolite particles
11/02/1982CA1134755A1 Adsorption and filtration mat for liquids
10/1982
10/27/1982EP0063450A1 Recovery of precious metal
10/26/1982US4356236 Spherically shaped material comprising acylated product of de-N-acetylated chitin
10/26/1982US4356156 Zeolites bearing fluoride anions
10/26/1982CA1134381A1 Preparation of functional sulphonated siliconated inorganic solids
10/26/1982CA1134339A1 Chromatographic column packing having a bonded organosiloxane coating
10/26/1982CA1134119A1 Treatment process for an impure phosphoric acid
10/19/1982US4354901 Cellulosic webs
10/19/1982CA1133894A1 Method and apparatus for recovering and reusing heat from hot gases
10/19/1982CA1133881A1 Admixtures of granular activated carbon and bone char which offer enhanced capabilities for removal of color bodies from cane sugar liquors
10/19/1982CA1133880A1 Technique to reduce the zeolite molecular sieve solubility in an aqueous system
10/13/1982EP0062527A2 Granular filter medium for removing oil from oily water
10/13/1982EP0062123A1 De-aluminization of aluminosilicates
10/13/1982EP0062114A1 Fractionation of triglyceride mixtures
10/12/1982US4353992 Process for the regeneration of a sorbent
10/12/1982US4353801 Special solvent column for GPC and GPC method using the same
10/12/1982US4353716 Adjustment of alternating flows of raw gas and regenerating gas
10/12/1982CA1133454A1 Chromium adsorption process
10/12/1982CA1133232A1 Exhaust gas purification process for diesel engines
10/06/1982EP0061924A1 Metal ion adsorbent and process for preparing the same
10/05/1982US4352884 Carrier having acrylate copolymer coating for immobilization of bioactive materials
10/05/1982US4352883 Encapsulation of biological material
09/1982
09/28/1982US4351922 Process for the production of highly water-absorbing but less water-soluble hydrogels
09/28/1982US4351887 Foldable metallic gauze pack and segment
09/28/1982CA1132528A1 High-copper-level comulled sulfur sorbent
09/22/1982EP0060472A2 A method for separating T cells from leukocytes
09/21/1982US4350767 Method for isolating and purifying enzymes from a crude enzyme solution
09/21/1982US4350598 Oil in calcium hydroxide
09/14/1982US4349527 Iron-titanium-niobium alloy
09/14/1982US4349513 Process for recovering uranium and/or thorium from a liquid containing uranium and/or thorium
09/14/1982CA1131624A1 Spherically shaped material comprising acylated product of de-n-acetylated chitin
09/14/1982CA1131532A1 Gas-venting filter assembly for collection device
09/08/1982EP0059623A1 A method of purifying liquid using oxine-impregnated activated charcoal and apparatus therefor
09/08/1982EP0059598A1 A process and apparatus for the recovery of immunoglobulines
09/07/1982US4348374 Charcoal coated adsorbent device
09/07/1982US4348295 Complexing hydrous alumina with lithium salt
09/07/1982CA1131195A1 Ultrahydrophobic zeolite y
09/07/1982CA1131194A1 Regeneration of crystalline aluminosilicate catalyst
09/07/1982CA1131097A1 Process and a reagent for the removal of turbidities
09/02/1982WO1982002818A1 A process and apparatus for the recovery of immunoglobulins
08/1982
08/31/1982US4347228 Silica gel catalyst
08/31/1982CA1130690A1 Process for producing a filtering structure in particular for cigarette filters
08/25/1982EP0058497A1 Process for preparing a hydrogel
08/25/1982EP0058381A1 A liquid chromatography column, process for preparing the same and its use for fractionation
08/24/1982CA1130500A1 Polymeric adsorbents from macroreticular polymer beads
08/24/1982CA1130319A1 Process for the separation of ortho-chloronitrobenzene
08/24/1982CA1130228A1 Support matrix for amino-containing biologically active substances
08/18/1982EP0058116A2 Improved regeneration of caustic impregnated activated carbon
08/17/1982US4344926 Fluid catalytic cracking
08/17/1982US4344851 Phillipsite-type zeolites for ammonia adsorption
08/17/1982US4344846 Filtration using expanded styrene-polymer and polyolefin micro-bits
08/17/1982US4344775 Method for separating gases liquid droplets and/or solid particles from gases or vapors
08/17/1982CA1130021A1 Oxygen recycle type ozonizing apparatus
08/17/1982CA1129837A1 Fission product adsorbent impregnated with quinuclidene
08/17/1982CA1129782A1 Process for increasing the resistance to water of pre-coated preparations for chromatography
08/11/1982EP0057519A1 A method for increasing the filtration rate of the calcium sulphate crystals in the production of wet process phosphoric acid
08/11/1982EP0057416A1 Zeolitic molecular sieve and process for producing it
08/10/1982US4343715 Immobilized hemoglobin, and processes for extracting oxygen from fluids using the same
08/10/1982CA1129179A1 Titanium dioxide hydrate of a particular structure and process of manufacture thereof
08/05/1982WO1982002537A1 Process for preparing carbonaceous material for use in desulfurization
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