| Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616) |
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| 02/11/1992 | US5087597 Carbon dioxide adsorbent and method for producing the adsorbent |
| 02/11/1992 | US5087374 Removal of contaminates from granular solids |
| 02/11/1992 | US5087372 Filtration through membrane having iminodiacetic acid groups bound to resin matrix side chains |
| 02/11/1992 | US5087359 For separation and purification of proteins; ability to bind proteins with high pH isoelectric points |
| 02/11/1992 | CA2089168A1 Method of decolourising water |
| 02/11/1992 | CA1295779C Ultrahigh water-absorbing fiber forming composition |
| 02/09/1992 | CA2048546A1 Absorbents and a method for their production |
| 02/06/1992 | WO1992001721A1 Crosslinked copolymer particle and process for preparing the same |
| 02/06/1992 | WO1992001502A1 Method for the regeneration of an adsorption filter which contains (halogeno) hydrocarbons and for the removal of (halogeno) hydrocarbons from gases |
| 02/06/1992 | DE4024290A1 Mischbettsaeulen fuer die fluessigchromatographie und verfahren zu ihrer fuellung Mischbettsaeulen for liquid chromatography and proceed to MHG |
| 02/06/1992 | DE4023477A1 Process and assembly for electrical desorption - and regeneration of carbon granules allowing redn. in energy consumption for desorption |
| 02/05/1992 | EP0470009A1 Storage means for a normally gaseous combustible in its liquid phase |
| 02/05/1992 | EP0469739A1 Stationary phase for enantiomeric resolution in liquid chromatography |
| 02/05/1992 | EP0469682A1 Mesoporous crystalline compound of a tetravalent metal |
| 02/05/1992 | EP0469513A1 Coating of components of sulfur absorbants |
| 02/04/1992 | WO1992002297A1 Liquid-absorbing block |
| 02/04/1992 | US5086033 Pyrlysis of carbon containing compound to narrow pore size by deposition |
| 02/04/1992 | US5086022 Reaction medium improving the characteristics of absorption and of desorption of a gas |
| 02/04/1992 | US5085845 Heating and introducing steam; absorbers for liquid waste treatment |
| 02/04/1992 | US5085779 Polyethyleneimine matrixes for affinity chromatography |
| 02/04/1992 | US5085705 Alumina-silica-sulfates, method of preparation and compositions |
| 02/04/1992 | CA2067391A1 Liquid absorbent block |
| 01/31/1992 | CA2047657A1 Method for storing in the liquid phase a fuel normally found in a gaseous form |
| 01/29/1992 | EP0468917A2 Aqueous dispersion of urea-formaldehyde polymers and their use |
| 01/29/1992 | EP0468055A1 Composition having air cleaning power |
| 01/28/1992 | US5084430 Sulfur and nitrogen containing hydrocarbons and process of using same in separating desired ions from solutions thereof |
| 01/28/1992 | US5084427 Aqueous suspensions of aluminosilicate molecular sieves |
| 01/28/1992 | CA1294970C Optically active (meth)acrylamides, polymers thereof, process for their preparation, and their use for racemate resolution |
| 01/26/1992 | CA2041719A1 Process for the enhanced production of silver from gold and silver bearing ore |
| 01/23/1992 | WO1992000808A1 Method of intercalation of perovskitic particles in the form of pillars into layered clays |
| 01/23/1992 | WO1992000806A1 Chemical reactions using microwave technology |
| 01/23/1992 | WO1992000805A1 Porous, non-particulate matrix permeable to convection |
| 01/23/1992 | WO1992000804A1 Compositions for oil and hazardous waste spill cleanup |
| 01/22/1992 | EP0467668A1 Storage and transportation of goods under controlled atmospheres |
| 01/22/1992 | EP0467528A2 Supports for active entities |
| 01/22/1992 | EP0467339A1 Water-swellable crosslinked polymer particles and process for their production |
| 01/21/1992 | US5082813 Dehydration |
| 01/21/1992 | US5082723 Osmotically enhanced absorbent structures |
| 01/21/1992 | US5082570 Regenerable inorganic media for the selective removal of contaminants from water sources |
| 01/21/1992 | US5082566 Calcium-phosphate type hydroxyapatite for chromatographic separation and process for producing same |
| 01/21/1992 | US5082563 Methods for cleaning up liquids using absorbent pellets |
| 01/21/1992 | CA1294718C Method of oxidizing sulfide-containing liquor |
| 01/21/1992 | CA1294600C Treating compositions for used frying oils |
| 01/18/1992 | CA2047080A1 Carbon-matrix particle composite material, preparation process and application thereof |
| 01/17/1992 | WO1992001509A1 COMPOSITE CLAY MATERIALS FOR REMOVAL OF SOx FROM GAS STREAMS |
| 01/17/1992 | CA2045105A1 Animal dross absorbent and method |
| 01/16/1992 | DE4122851A1 Prodn. of porous, non-particulate permeable matrix |
| 01/16/1992 | DE4011707C1 Biological decontamination of buoyant absorption agent - comprises passing agent through controlled spray of microorganism suspension and controlled residence time |
| 01/15/1992 | EP0466178A1 Method and device for removing heparin |
| 01/15/1992 | EP0466012A2 Method for preparation of crystalline zeolite like gallosilicates and their use for the preparation of catalysts and adsorbents |
| 01/15/1992 | EP0465854A2 Sorption of trialkyl arsines |
| 01/14/1992 | US5081097 Copper modified carbon molecular sieves for selective oxygen removal |
| 01/14/1992 | US5080799 Adsorbant is a metal or metal sulfide that forms amalgam or a sulfide with mercury |
| 01/14/1992 | CA2046807A1 Method and device for removing heparin |
| 01/10/1992 | WO1992000799A1 Substance carrying conglomerate |
| 01/09/1992 | WO1992000122A1 Polymers for scavenging nitrosating agents |
| 01/08/1992 | EP0464872A1 Adsorbent and process for preparing the same |
| 01/08/1992 | EP0464788A1 Water absorbent, process for producing same and method for decreasing moisture content of powder using same |
| 01/08/1992 | EP0464488A2 Optically active N-alpha-fluoroacryloyl-aminoacid derivatives, their preparation, optically active polymers prepared therefrom and their use for the separation of racemates |
| 01/08/1992 | EP0464487A1 Optically active alpha-fluoro-acrylamides, their preparation, polymers thereof and their use in the separation of racemates |
| 01/08/1992 | EP0464475A1 Regenerable CO2/H2O solid sorbent |
| 01/08/1992 | EP0464249A1 Process for the manufacture of crystalline molecular sieves with large pores |
| 01/08/1992 | EP0464187A1 Coated media for chromatography |
| 01/08/1992 | CN1057596A Preparation of light shale filter aid |
| 01/07/1992 | US5079353 Sialic acid glycosides, antigens, immunoadsorbents, and methods for their preparation |
| 01/07/1992 | US5079274 Haloalkylation of crosslinked beads, purification and post-crosslinking |
| 01/07/1992 | US5079209 Coated Silver Oxide Pellets |
| 01/07/1992 | US5079208 Synthetic, macroporous, amorphous alumina silica and a process for refining glyceride oil |
| 01/07/1992 | US5079203 Polyoxometalate intercalated layered double hydroxides |
| 01/07/1992 | US5079201 Feed Supplement In Animal Husbandry, Topical Adsorbent For Veterinary Use |
| 01/07/1992 | US5079156 Crosslinked Polyvinyl Acylate Polymers |
| 01/07/1992 | US5079155 Bioaffinity chromatography |
| 01/07/1992 | US5079076 Reaction product of hydrocarbyl substituted acid or anhydride with sulfo compound |
| 01/07/1992 | US5078978 Pyridine-containing alkoxysilanes bonded to inorganic supports and processes of using the same for removing and concentrating desired ions from solutions |
| 01/07/1992 | US5078909 Moisture-absorbent compositions and molded items |
| 01/07/1992 | US5078889 Selective removal of contaminants from water sources using inorganic media |
| 01/07/1992 | US5078886 Separation of mixtures by two-phase systems |
| 01/07/1992 | US5078132 Bonded adsorbent structures and respirators incorporating same |
| 01/07/1992 | CA2046251A1 Aqueous dispersions of urea/formaldehyde polymers and the use thereof |
| 01/04/1992 | WO1992000803A1 Alumina-containing acid adsorbents and process for producing same |
| 01/04/1992 | CA2045971A1 Optically active .alpha.-fluoroacrylamides |
| 01/03/1992 | CA2044845A1 Supports for active entities |
| 01/02/1992 | EP0463927A1 Process for obtaining highly porous charred diatomaceous filtrating agents free of cristobalite and filtrating agents thus obtained |
| 01/02/1992 | EP0463367A1 Method for removing HCL and HF from coal derived fuel gas |
| 01/02/1992 | EP0463143A1 Filter material for motor vehicles. |
| 01/02/1992 | EP0354909B1 Variable crosslinked polymeric supports |
| 01/02/1992 | DE4020427A1 Adsorbent impregnated fabric filter - with low flow resistance, suitable for compact air conditioner units |
| 01/02/1992 | DE4020406A1 New inorganic carrier for bio:catalysts in immobilisation of enzymes - obtd. by conditioning organic carrier comprising silicon di:oxide with aluminium oxide in acid aluminium salt, drying and calcining |
| 12/31/1991 | US5077261 Zince oxide, silica and fluorine-containing acid |
| 12/31/1991 | US5077248 Synthetic stevensite and process for preparation thereof |
| 12/27/1991 | EP0462216A1 Process for improving the physical and catalytic properties of a fluid cracking catalyst |
| 12/27/1991 | EP0462178A1 Particulate absorbent material. |
| 12/26/1991 | WO1991019780A1 Protein removal using precipitated silica |
| 12/26/1991 | WO1991019675A1 Method and device for purifying water |
| 12/26/1991 | WO1991019565A1 ADSORBENT MATERIAL FOR SELECTIVE REMOVAL OF LDL OR/AND vLDL |
| 12/25/1991 | CN1057211A Process using sorbents for removal of sox from flue gas and other gas streams |
| 12/24/1991 | US5075432 Spherical cyclodextrin polymer beads |
| 12/24/1991 | US5075371 Beads of three-dimensional crosslinked addition polymer which contains silica |
| 12/24/1991 | US5075009 Separation agent comprising acyl- or carbamoyl-substituted polysaccharide |
| 12/24/1991 | US5074982 Polymer bonded to silica containing material |