Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
04/1994
04/14/1994WO1994007546A1 Porous, absorbent macrostructures of bonded absorbent particles surface crosslinked with cationic amino-epichlorohydrin adducts
04/14/1994WO1994007379A1 Improved oxygen scavenging compositions for low temperature use
04/14/1994WO1994003814A3 Method and kit for pyridinium crosslink assay
04/14/1994CA2145648A1 Storage of hydrogen
04/14/1994CA2107844A1 Compositions for reversibly binding oxygen
04/13/1994EP0592026A1 Method for determining antigenic reactivity in urine
04/13/1994EP0591919A1 Nitrogen adsorption with a divalent cation exchanged lithium X-zeolite
04/13/1994EP0591243A1 Absorbent mat, especially for organic hydrocarbons.
04/12/1994US5302633 Polymerizing a vinyl substituted polysaccharde on a porous support
04/12/1994US5302570 Environmental product capable of absorbing oil from the surface of water, and process
04/12/1994CA1328536C Superabsorbent composition and process
04/12/1994CA1328415C Filter aid for analytical use and method for preparing the same
04/07/1994DE4233289A1 Self adhesive polyurethane foam gel contg. water absorber - with non-aq. foaming agents, useful as plasters, wound dressings, etc., adheres to skin but not to wet wounds
04/06/1994EP0590744A1 Method for recovering ammonia adsorbent
04/06/1994EP0590395A1 Absorption agent for water and aqueous solutions
04/06/1994EP0429476B1 Polymer composition for scavenging oxygen
04/06/1994CN1024134C Process for purification of linear paraffins
04/06/1994CA2107144A1 Nitrogen adsorption with a divalent cation exchanged lithium x-zeolite
04/05/1994US5300677 Method of preparing insoluble hydrolysable tannin and method of treating waste liquid with the tannin
04/05/1994US5300606 Crosslinked N-vinylamide resin
04/05/1994US5300564 Forming a glassy polymer in the presence of a reagent to trap the reagent; having a gas or liquid component in solution to diffuse through the pores; immobilized enzymes; detectors; pollution control; immunoassay
04/05/1994US5300468 Carbonaceous adsorbent regeneration and halocarbon displacement by hydrocarbon gases
04/05/1994US5300277 Combining organic directing agent with silicon and metal oxides, agitating, crystallizing, x-rays diffraction
04/05/1994US5300271 Method for separation of carbon monoxide by highly dispersed cuprous compositions
04/05/1994US5300246 Salty water absorbing composition, salty water ice pack, and salty water absorbing pack
04/05/1994US5300234 Method of filtering beverages and chemical, pharmaceutical, or similar liquids
04/05/1994US5300138 Comprising silica gel, modified molecular sieve; twenty per cent of sodium ions replaced by potassium
04/02/1994CA2107401A1 Absorbent for water and aqueous solutions
03/1994
03/31/1994WO1994006832A1 Deactivation of drier material for olefin reactions (e-305)
03/31/1994WO1994006717A1 Method for the purification of metal-containing aqueous media and method of preparing an adsorbent
03/31/1994WO1994006715A1 Process for separating fullerenes
03/31/1994WO1994006555A1 Adsorbent material for removing pollutants
03/31/1994WO1994006540A1 Sheet type and sheet-filter type methyl bromide removing material, and methyl bromide removing method using the same materials
03/31/1994WO1994006345A2 Immunosorbent for use in the diagnosis of neuro-psychological disorders, and use thereof
03/31/1994CA2144746A1 Process for separating fullerenes
03/30/1994EP0589406A2 02 VSA process with low 02 capacity adsorbents
03/30/1994EP0589391A1 Adsorptive separation using diluted adsorptive phase
03/29/1994US5298642 High performance liquid chromatography
03/29/1994US5298639 MPR process for treating glyceride oils, fatty chemicals and wax esters
03/29/1994US5298638 Adsorptive removal of sulfur compounds from fatty materials
03/29/1994US5298475 Crushing concrete fragments under pressure to form primary fragment, crushing, screening, separation of fine cement
03/29/1994US5298473 Hydrated lime clay composites for the removal of SOx from flue gas streams
03/29/1994US5298231 Absorption and desorption of gaseous reactants on complexes
03/29/1994US5298179 Water absorbent, comprising magnetic material and water absorbent resin
03/29/1994CA1328141C Spherical polymer tertiary or secondary organosiloxaneamine compounds
03/29/1994CA1328099C Small-pored crystalline titanium molecular sieve zeolites
03/29/1994CA1328082C Adsorptive separation of para-xylene using diethyltoluene desorbent
03/27/1994CA2107069A1 Thermoplastic, spinnable, stretched, hollow fibre and the use thereof
03/24/1994DE4231194A1 Adsorber particles recovery from carrier matrix of filter - esp. of car air inlet by artificial ageing and/or chilling to destroy adhesion of adhesive and mechanical sepn., allowing recycling
03/23/1994EP0588691A1 Ceric oxide containing composition, its preparation and its use
03/23/1994EP0588505A2 Instrument for measuring non-methane organic gases in gas samples
03/23/1994EP0588459A1 Process for removing readily oxidizable organic compounds from gas streams
03/23/1994EP0588217A1 Reactive matrix for removing impurities from hydride and inert gases and process
03/23/1994EP0587949A1 Adsorptive separation of cresol isomers
03/23/1994EP0587830A1 Cellulose chromatographic supports and method
03/23/1994EP0503067B1 Adsorbent composition and method of producing same
03/23/1994EP0386229B1 Support-bound oligonucleotides
03/23/1994CN1084097A Carbonaceous adsorbents for prevention of carbon bed fires
03/22/1994US5296629 Recovering heavy metal from waste liquid by contacting with insoluble hydrolyzable tannin to adsorb metal on tannin, separating tannin, extracting metal with dilute mineral acid
03/22/1994US5296594 Sialic acid glycosides, antigens, immunoadsorbents, and methods for their preparation
03/22/1994US5296427 Fluorided beidellite clay and process for preparing the clay
03/22/1994US5296293 Peat encapsulated in a shell of polyvinyl chloride
03/22/1994US5296254 Protective devices
03/22/1994CA1327963C Autoantibody adsorbent and apparatus for removing autoantibodies using the same
03/19/1994CA2105962A1 Device and method for affinity separation
03/19/1994CA2089127A1 Carbonaceous adsorbents for prevention of carbon bed fires
03/17/1994WO1994006013A1 Analyte detection device including hydrophobic means for improved fluid flow
03/17/1994WO1994005724A1 Porous copolymers having a cellular polymeric structure suitable for preparing ion-exchange resins and adsorbents
03/17/1994WO1994005692A1 Antibodies specific for a haemostatic protein, their use for isolating intact protein, haemostatic compositions devoid of proteolytic cleavage products of the protein
03/17/1994WO1994005663A1 Novel isoindolinone derivative, its preparation and pharmaceutical compositions containing same
03/17/1994WO1994005417A1 An improved method to reduce fuel vapor emissions
03/17/1994WO1994005401A1 Method for fabricating a gas adsorption means, adsorption means and sanitazing plant
03/17/1994CA2143307A1 Porous copolymers having a cellular polymeric structure suitable for preparing ion-exchange resins and adsorbents
03/17/1994CA2142278A1 New isoindolinone derivative; process for preparing the same and pharmaceutical compositions containing it
03/17/1994CA2120741A1 Analyte detection device including hydrophobic means for improved fluid flow
03/16/1994EP0587293A1 Anti-fogging coating
03/16/1994EP0586395A4 Liquid filtration and incineration.
03/16/1994EP0586395A1 Liquid filtration and incineration.
03/16/1994CN1024020C Process for removal of chloroghyll, color bodies and phospholipids from glyceride oils using acid-treated silica adsorbents
03/16/1994CN1023975C Method for production of opal filter aid and products thereof
03/15/1994US5294585 Adsorbers
03/15/1994US5294491 Copolymer of an allylic ether and a diene containing an amide or ether group; alkali resistance
03/15/1994US5294422 Process for purification of rare gas
03/15/1994US5294418 Process for reversibly binding oxygen
03/15/1994US5294336 Apparatus for liquid chromatography for separating AIC components from hemoglobin in blood
03/09/1994EP0585975A1 Process for producing fuel absorbent
03/09/1994EP0585572A1 Apparatus and method for modifying gaseous mixtures
03/09/1994EP0585467A1 Silver-bearing tobermorite
03/09/1994EP0485524B1 Absorbent materials and use thereof
03/09/1994CN1083444A A protective vessel for a getter material
03/09/1994CN1083413A A process for the sorption of residual gas and especially nitrogen gas by means of a non-evaporated barium getter alloy
03/08/1994US5292924 Optically active N-α-fluoroacryloylamino acid polymers for the resolution of racemates
03/08/1994US5292840 Acrylic amide adducts
03/08/1994US5292818 Method for producing a carrier for cation exchange liquid chromatography and a method for determining glycosylated hemoglobins using the carrier
03/08/1994US5292814 Process for the preparation of monodispersed polymer beads
03/08/1994US5292801 Doped sol-gel glasses for obtaining chemical interactions
03/08/1994US5292707 Carbonizing polyvinylidene chloride
03/08/1994US5292706 Preparing carbon molecular sieves of increased density
03/08/1994US5292696 HZSM-5 zeolite ion-exchanged with palladium
03/08/1994US5292695 Steam, hydrogen, carbon monoxide gas stream