Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
10/1983
10/12/1983EP0091076A1 Modification of zeolites by treatment with chlorine gas
10/12/1983EP0091049A1 Zeolite LZ-133
10/11/1983US4409421 Etherification with an alcohol, separation, cleavage and distillation
10/11/1983US4409104 Method of regenerating molecular sieve material
10/05/1983EP0090610A2 A method for treatment of mutagens
10/05/1983EP0090563A2 Sorbent material
10/05/1983EP0090307A2 Process for solidifying surfaces of granular adsorbents
10/05/1983EP0090306A2 Process for solidifying surfaces of granular adsorbents
10/05/1983EP0090073A2 Process for making a flexible, air-permeable, textile, flat sheet-like filter for protective suits
10/04/1983US4407976 Anionic adsorbent
10/04/1983US4407723 Spray coating group 1a or 2a hydroxide with aqueous solution of calcium chloride and hydroxides of sodium and potassium
10/04/1983CA1154738A1 Aluminum deficient zeolite compositions and process for preparing same
09/1983
09/28/1983EP0089425A1 Method for the preparation of integral shaped replications of shaped, porous and dissolvable materials for use as adsorbents in fixed bed adsorption processes
09/27/1983US4406823 Method of making zeolites
09/27/1983US4406822 Sodium aluminate, sodium silicates
09/27/1983US4406819 Zeolite molecular sieve having reduced solubility in an aqueous system
09/27/1983US4406792 Separation agent
09/27/1983CA1154420A1 Filter for sorption of heavy metals
09/27/1983CA1154419A1 High silica faujasite polymorph csz-3 and method of synthesizing
09/27/1983CA1154265A1 Precious metals recovery process
09/21/1983EP0088964A2 Process for preparing insoluble, only slightly expandable polymers of basic vinyl-heterocyclic compounds, and their use
09/21/1983EP0088818A1 Support matrix for amino-containing biologically active substances
09/20/1983US4405503 Production of zeolite agglomerates
09/15/1983WO1983003051A1 Method for manufacturing an article of a unique use and article having a unique use intended to absorb liquids
09/14/1983EP0088533A2 Sorbent sheet product
09/14/1983EP0088352A1 Synthesis process for high silica zeolites
09/13/1983US4404118 Regeneration of adsorbents by low temperature hydrogen stripping
09/13/1983US4404104 Cationic adsorption agent
09/13/1983CA1153745A1 Adsorptive separation of aromatic isomers
09/13/1983CA1153539A1 Liquid absorbent article
09/13/1983CA1153502A1 Flexible absorbent boards
09/07/1983EP0088006A1 Process for the preparation of porous products based on cobalt fluoride or lead fluoride
09/07/1983EP0087786A1 Agarose-polyaldehyde beads, process for their production and their use
09/07/1983EP0087720A1 Crystalline aluminosilicate zeolite
09/06/1983US4402714 Molecular sieves
09/06/1983CA1153353A1 Process for the preparation of alumina agglomerates
08/1983
08/30/1983US4401475 Removal using absorber encased in filter material
08/30/1983CA1153020A1 Pillared interlayered clay products
08/30/1983CA1152967A1 Synthesis of a new cesium-containing zeolite, csz-1
08/30/1983CA1152733A1 Composition for preventing cold end corrosion in boilers
08/23/1983US4400305 Adsorbents comprising hydrated ferrites of Ti, Zr, and Sn and cured thermosetting resins
08/23/1983CA1152501A1 Separation of fructose from a mixture of sugars
08/23/1983CA1152483A1 Absorbent materials
08/17/1983EP0086186A1 A process for covalent coupling for the production of conjugates, and products hereby obtained
08/17/1983EP0086068A2 Continuous chromatographic separations in a magnetically stabilized fluidized bed
08/17/1983EP0086035A1 Process for the separation of ortho aromatic isomers by selective adsorption
08/17/1983EP0085917A2 Fibrous media containing millimicron-sized particles
08/17/1983EP0085902A2 Process for the continuous conversion of metakaolin into very fine zeolitic sodium aluminosilicate
08/10/1983EP0085661A1 Metal ion adsorbent
08/09/1983CA1151644A1 Process for separating ketose-aldose mixtures by selective adsorption
08/09/1983CA1151633A1 Absorption of carbon dioxide
08/09/1983CA1151632A1 Limestone-based sorbent agglomerates for removal of sulfur compounds in hot gases and method of making
08/03/1983EP0085023A1 Process for the separation of enantiomers by partition between liquid phases
08/03/1983EP0084711A1 Filter
08/02/1983CA1151194A1 Sorption of gases
08/02/1983CA1151079A1 Isotope separation process
08/02/1983CA1151075A1 Exhaust gas desulfurization apparatus
07/1983
07/26/1983US4395546 Decoloring effluents
07/26/1983US4395357 Absorbers; adsorbers; animals; sanitation
07/26/1983US4395332 Adsorption and filtration mat for liquids
07/20/1983EP0083735A1 Magnesium-containing metallic granule for hydrogen storage
07/20/1983EP0012751B1 Preparation of trichloro-s-triazine activated supports
07/19/1983US4394487 Adsorbent for the affinity-specific separation of macromolecular materials
07/19/1983US4394254 Method for separating straight chain hydrocarbons using zeolites having large crystals
07/19/1983CA1150305A1 Separation of more planar molecules from less planar molecules
07/19/1983CA1150249A1 Process for the regeneration of a sorbent
07/19/1983CA1150224A1 Process for producing zeolite a
07/19/1983CA1150221A1 Process for producing crystalline zeolite a
07/19/1983CA1150112A1 Vapour coating of particles dispersed by application of an electrostatic field
07/19/1983CA1150063A1 Method of acid leaching of silicates
07/19/1983CA1150017A1 Method and apparatus for producing hollow plastic microspheres
07/12/1983US4392988 Coating with alumina-silica
07/12/1983US4392963 Hemofiltration or hemodialysis
07/12/1983US4392962 Process for separating metals from aqueous solutions
07/12/1983US4392908 Disposable products
07/12/1983CA1149797A1 Heavy metal adsorbents of high selectivity, process for production of same, and adsorption process
07/12/1983CA1149796A1 Hydrophilic substrate for sorbing heavy metals
07/12/1983CA1149743A1 Porous and spherical carbonaceous product
07/12/1983CA1149657A1 Process for the preparation of a liquid-absorbing and shock-absorbing material
07/12/1983CA1149593A1 Absorbent structure
07/06/1983EP0083203A1 Method for the regeneration of solid adsorbents used to remove undesired compounds from a hydrocarbon stream
07/06/1983EP0083022A2 Water-absorbent resin having improved water-absorbency and improved water-dispersibility and process for producing same
07/05/1983US4392004 Treatment with base on active carbon support
07/05/1983US4391920 Porose, pulverformige polymerteilchen
07/05/1983US4391734 Mineral treatment and composition
07/05/1983US4391733 Mineral treatment and composition
07/05/1983CA1149297A1 Filtering aid for the treatment of suspensions, particularly of domestic, industrial, and other sludges for subsequent draining
07/05/1983CA1149170A1 Method and apparatus for producing hollow microspheres
06/1983
06/28/1983US4390691 Dissolving in chlorinated hydrocarbon, forming droplets, saponification
06/28/1983US4390690 Tetravalent metal
06/28/1983CA1148920A1 Process for regenerating of an adsorbing material in the form of particles charged with at least two volatile compounds having different thermal stabilities
06/28/1983CA1148919A1 Process for the production of finely-divided, low grit, zeolitic sodium aluminosilicates
06/22/1983EP0082079A1 Process for etching and deactivating glass capillaries for chromatography
06/21/1983US4389513 Highly absorbent resin
06/21/1983US4389385 Production of porous gels and ceramic materials
06/21/1983CA1148328A1 Increased production of wet process phosphoric acid by gelatin addition
06/14/1983US4387653 Limestone-based sorbent agglomerates for removal of sulfur compounds in hot gases and method of making
06/07/1983US4387206 Chromatography
06/07/1983US4387122 Method for the manufacture of material absorbing ultra-high frequency waves
06/07/1983US4386974 Iron-titanium oxide material dispersed in an iron titanium alloy