Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
08/1982
08/04/1982EP0056977A1 Immune adsorbent, adsorbing device and blood purifying apparatus
08/03/1982US4342811 Open-celled microporous sorbent-loaded textile fibers and films and methods of fabricating same
07/1982
07/27/1982US4341745 Adsorbent of red mud and an alkaline earth metal or aluminum hydroxide
07/27/1982US4341663 Catalyst support
07/27/1982US4341634 Chromatography
07/22/1982WO1982002342A1 Removal of hydrocarbon compositions
07/21/1982EP0056197A1 Process for removal of sulfur from moisture-bearing, sulfur-containing hydrocarbon process streams
07/21/1982EP0056094A1 Process for the preparation of crystalline sodium silicates and the crystallised forms of hydrated silicon dioxide, the products obtained in the process and their application
07/20/1982US4340706 Alkali metal acrylate or ammonium acrylate polymer excellent in salt solution-absorbency and process for producing same
07/20/1982US4340496 Anion exchange chromatographic composition for separation of polyfunctional compounds
07/20/1982US4340485 Countercurrent liquid-solid contacting apparatus
07/20/1982US4340483 Polar polymeric sorbent based on glycidyl esters for gas and liquid chromatography
07/20/1982CA1128219A1 Removal of metals from solution
07/14/1982EP0055786A1 Process for treating contaminated activated carbon
07/13/1982US4339500 Hydrophilic packing material for chromatography
07/13/1982US4339418 Process for the production of zeolite A
07/13/1982US4339417 Process for the production of crystalline zeolite A
07/13/1982US4339353 Conversion process
07/13/1982US4339352 Sorptive clay composition and method of manufacture
07/13/1982CA1127636A1 Preparation of low viscosity polyether polyols
07/13/1982CA1127560A1 Cumene recovery
07/07/1982EP0055535A1 Fluid purification
07/06/1982US4338404 Gel permeation chromatographic packing and process for producing same utilizing suspension polymerization
07/06/1982US4338288 Sorbent for removing metals from fluids
07/06/1982US4338198 Two stage fluid bed regeneration of spent carbon
06/1982
06/30/1982EP0055235A1 Gel product for separation
06/30/1982EP0055164A1 Process for preparing alumina agglomerates
06/29/1982US4337171 Organic bound adsorbents
06/29/1982CA1126882A1 Columnar fine mesh magnetized ion exchange resin system
06/24/1982WO1982002006A1 Composite adsorbent molding and process for manufacturing same
06/22/1982US4336410 Process for absorptive separation of cyclohexene
06/22/1982US4336161 Composite materials comprising deformable xerogel within the pores of particulate rigid supports useful in chromatography
06/22/1982US4336159 Method and arrangement for the thermal regeneration of charged adsorption materials
06/22/1982US4336070 Process for preparing porous shaped material of acylated chitin derivative
06/22/1982CA1126245A1 Process of preparing a porous, pure silica
06/22/1982CA1126244A1 Process for preparing a porous, pure silica
06/15/1982US4335226 Polymeric carrier having covalently bonded affine residue group
06/15/1982US4335096 Absorbent for use in passive agglutination test
06/15/1982US4335086 Hydroxyapatite and its preparation
06/15/1982US4335017 Filling pores of support with xerogel precursor, gelation
06/15/1982CA1125729A1 Regeneration of activated carbon
06/09/1982EP0053177A1 Manganese compounds and sorption of gases using manganese compounds
06/08/1982US4333859 High silica faujasite polymorph - CSZ-3 and method of synthesizing
06/08/1982US4333770 Extraction of sucrose from molasses
06/08/1982US4333769 Technique to reduce the zeolite molecular sieve solubility in an aqueous system
06/08/1982US4333768 Technique to reduce the zeolite molecular sieve solubility in an aqueous system
06/08/1982US4333465 Hygienic sanitary towel
06/08/1982CA1125264A1 Ion exchange material prepared from partially pyrolyzed macroporous polymer particles
06/02/1982EP0053016A2 Fat refining
06/02/1982EP0053004A2 Improvements relating to the production of zeolite agglomerates
06/01/1982US4332694 Immobilization of enzymes
06/01/1982CA1124909A1 Bound aggregate method and composition
06/01/1982CA1124489A1 Cu(i) acetylacetonate complexes for co separation
05/1982
05/27/1982WO1982001720A1 Fat refining
05/26/1982EP0052253A2 Process for winning metals from aqueous solutions
05/26/1982EP0052206A1 Process for preparing polyfunctional ion exchangers
05/25/1982US4332031 Alumina saturated with borate as an absorbant
05/25/1982US4331784 Polymer particles comprising ethylenically unsaturated monomers as main constituent and having localized thereon conjugated diolefin (co-)polymer layer
05/25/1982US4331694 Removal of caffeine by selective adsorption using zeolite adsorbents
05/25/1982CA1124252A1 Layered or amorphous organometallic inorganic polymers
05/25/1982CA1124190A1 Methods of using trichloro-s-triazine for coupling enzymes and affinity ligands to solid-phase supports
05/25/1982CA1124031A1 Regeneration of activated carbon employed in the wet process production of phosphoric acid
05/18/1982US4330430 Method for producing and regenerating a synthetic CO2 acceptor
05/11/1982US4329321 Method for the recovery of salts of group VIII noble metals from solutions
05/11/1982US4329280 Process for separating esters of fatty and rosin acids
05/11/1982US4329254 Mercuro-organic bonded phase sorbents
05/11/1982US4329233 Process for the purification of water
05/11/1982CA1123413A1 Bonded organo-pellicular packings for chromatographic columns
05/11/1982CA1123293A1 Reaction heat storage method for hydride tanks
05/11/1982CA1123172A2 Amorphous silica, products thereof and methods of preparing the same
05/05/1982EP0051044A2 Cationic adsorbent, process for its preparation and its use in removing anionic products from aqueous solutions
05/05/1982EP0050627A1 Porous carbons
05/04/1982US4328105 Filtration on polyurethane beds
05/04/1982CA1122780A2 Amorphous silica, products thereof and methods of preparing the same
05/04/1982CA1122779A2 Amorphous silica, products thereof and methods of preparing the same
05/04/1982CA1122778A2 Amorphous silica, products thereof and methods of preparing the same
04/1982
04/29/1982EP0041569A4 Diaper.
04/28/1982EP0050389A1 Derivatized agarose and method of making and using same
04/28/1982EP0050375A1 Highly absorbent resin
04/28/1982EP0050167A1 Process for making a chromatographic-column packing having a bonded organosiloxane coating, and process for making a chromatographic separation
04/27/1982CA1122729A1 Process for removing heavy-metal ions from aqueous solutions
04/27/1982CA1122553A1 Process for the separation of aromatic compounds from hydrocarbon mixtures
04/21/1982EP0049936A1 A method of encapsulating materials in a zeolite in a stable manner
04/21/1982EP0049807A1 Method for the recovery of salts of group VIII noble metals from solutions
04/21/1982EP0049782A1 Process for the cyclical desorption of adsorbents cyclically charged with absorbates
04/20/1982US4326091 Rare earth modified crystalling silicate
04/20/1982US4325846 Porosity, clays
04/20/1982US4325844 Wetting, shaping, spheres
04/20/1982CA1122209A1 Crosslinked polymeric substance
04/20/1982CA1122208A1 Adsorbent for the affinity-specific separation of macromolecular materials
04/20/1982CA1122192A1 Low temperature regeneration of carbonaceous adsorbent
04/20/1982CA1122191A1 Reactor for the continuous thermal treatment of solids, particularly carbonaceous absorbents, and process of operating the same
04/15/1982WO1982001196A1 Gold recovery process
04/14/1982EP0049516A1 Separation of hydrogen chloride from gaseous mixtures
04/14/1982EP0049343A1 Process for the desorption of loaded solid adsorbents
04/13/1982US4324840 Extraction by water-immiscible solvent coated on adsorber
04/13/1982US4324689 Reacting acid hydrolyzed silica gel with alkylchlorosilane
04/13/1982US4324681 Amino acid or derivative thereof bonded to silylated alumina or silica
04/13/1982CA1121944A1 Polar polymeric sorbentbased on glycidyl esters for gas and liquid chromatography
04/07/1982EP0049172A1 Gold recovery process