| 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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| 08/10/1988 | EP0277706A2 Toxic gas absorbent and process for making and using same |
| 08/09/1988 | US4762787 Anti-human IGM immunoadsorbent and process for producing said immunoadsorbent |
| 08/09/1988 | US4762690 Crandallites |
| 08/09/1988 | US4762556 Absorption on diallylamine homo or copolymer |
| 08/09/1988 | US4762537 Adsorbent for HCl comprising alumina and acid-treated Y zeolite |
| 08/09/1988 | US4762536 Adsorber for cleaning gases |
| 08/09/1988 | CA1240450A1 Removal of iodide compounds from non-aqueous organic media |
| 08/03/1988 | EP0276954A2 Process for extruding and treating clay for improved filtration |
| 08/03/1988 | CN86107903B One-step moulding process for producing calcium silicate filler used in cylinders soluble acetylene |
| 08/02/1988 | US4761395 Process and composition for purifying arsine, phosphine, ammonia, and inert gases to remove Lewis acid and oxidant impurities therefrom |
| 08/02/1988 | CA1239939A1 Separation of ortho-nitrotoluene |
| 08/02/1988 | CA1239923A1 Silica intercalated crystalline zirconium phosphate- type materials |
| 08/02/1988 | CA1239771A1 Promoted scavenger for purifying hcl-contaminated gases |
| 08/02/1988 | CA1239753A1 Tampon for female hygiene, and a process and apparatus for the manufacture thereof |
| 07/28/1988 | DE3800873A1 Method for binding pollutants and absorbent for pollutants |
| 07/28/1988 | DE3701346A1 Process for the disposal and use of waste kieselguhr from the beverages industry with the aid of a biological soil/plant filter system |
| 07/27/1988 | EP0276138A2 Chromatographic supports for separation of oligonucleotides |
| 07/27/1988 | EP0275844A2 Non evaporable getter device incorporating a ceramic support and method for the manufacture thereof |
| 07/27/1988 | EP0275763A1 Process for the extraction of cations and its use in treating aqueous waste solutions |
| 07/26/1988 | US4760204 Process for deodorizing isopropyl alcohol |
| 07/25/1988 | EP0271575A4 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis. |
| 07/21/1988 | EP0295269A4 Layered metal oxides containing interlayer oxides and their synthesis. |
| 07/21/1988 | EP0272306A4 Oligomerization of olefins. |
| 07/21/1988 | EP0271563A4 Layered silicates and their synthesis. |
| 07/21/1988 | EP0270659A4 Layered metal oxides containing interlayer oxides and their synthesis. |
| 07/21/1988 | DE3604592A1 Apparatus for purifying vehicle exhaust gas and flue gas with or without filtering media, also for retaining, e.g., additives and catalyts |
| 07/20/1988 | EP0274633A1 Packing for trickling filters for liquid-treatment and process for manufacturing and applying it |
| 07/20/1988 | EP0274608A1 Adsorbent employing an apatite compound |
| 07/20/1988 | EP0274587A1 Biotechnological process using immobilised microorganisms |
| 07/20/1988 | CN86108921A Compounded inorganic adsorbent and its preparation method |
| 07/19/1988 | US4758419 Magnesium-aluminum-phosphorus-silicon-oxide molecular sieve compositions |
| 07/19/1988 | US4758253 Separating gas mixture into streams according to ability to be adsorbed |
| 07/19/1988 | CA1239391A1 Recovery and/or purification of ceftazidime |
| 07/14/1988 | DE3644665A1 Process for separating mixtures of oil and water |
| 07/13/1988 | CN87105536A Iron-series deoxidant |
| 07/13/1988 | CN87105119A Extracting method of magnesium-type of adsorbents |
| 07/12/1988 | US4757040 Pillars are made of inorganic oxides inserted into interlayers of swelling component |
| 07/12/1988 | US4756971 Surface treatment agents and polymers comprising substituted phenyl silanes and siloxanes |
| 07/12/1988 | US4756939 Mat of fluid absorbent material, cover of liquid impermeable material, the sides of which contain perforations to allow passage of fluids to mat |
| 07/12/1988 | US4756834 Support comprises hydroxylated organic or inorganic base support particles and coating of polyacrylamide bonded to particles |
| 07/12/1988 | US4756319 Process for producing granular algal adsorbents |
| 07/06/1988 | EP0273756A2 Active material useful as adsorbent comprising metal oxide/hydroxide particles reacted with one or more phosphorous-containing materials |
| 07/06/1988 | EP0273566A1 Anti-human IgM immunoadsorbent and process for producing said immunoadsorbent |
| 07/06/1988 | EP0273335A2 Flocculants and filter aids and their use |
| 07/06/1988 | EP0273141A2 Superabsorbent fibre flocks, method for making them and their use |
| 07/06/1988 | CN87104325A Technology for cirnlating use of catalyst |
| 07/05/1988 | US4755499 Sorbent for removing nitrogen oxides, sulfur oxides and hydrogen sulfide from gas streams |
| 07/05/1988 | US4755322 Method of obtaining composite ion exchangers |
| 07/05/1988 | US4755294 Deionizing virgin silica in acid bath with agitation, drying, grafting with amine functional groups, hydrolyzing, drying, grafting with alkyl groups |
| 07/05/1988 | CA1238766A1 Process for the preparation of porous mullite |
| 06/30/1988 | WO1988004663A1 Process for enriching and/or isolating cardiac glycosides using non-polar adsorber resins |
| 06/29/1988 | EP0272904A2 Process for porosity control and rehydroxylation of silica bodies |
| 06/29/1988 | EP0272862A2 Dealuminization of aluminosilicates |
| 06/29/1988 | EP0272306A1 Oligomerization of olefins. |
| 06/29/1988 | EP0167535B1 Flexible air premeable non-woven fabric filters |
| 06/28/1988 | US4753985 Oligopeptides recovered from a synthesizing gel |
| 06/28/1988 | US4753983 Polymeric matrix for affinity chromatography and immobilization of ligands |
| 06/28/1988 | US4753917 Sorbent for oil or other liquid hydrocarbons and method of manufacturing same |
| 06/28/1988 | US4753909 Aluminu, zirconium and cerium oxide bridges |
| 06/28/1988 | US4753908 Water soluble macromolecular addition polymers mixed with silica, water, and smectite type minerals; firing |
| 06/28/1988 | US4753730 Bands or strands formed into webs, wadding, sheets |
| 06/28/1988 | CA1238626A1 Phase supports for the partition chromatography of macromolecules, a process for their preparation and their use |
| 06/28/1988 | CA1238470A1 Crystalline ferroaluminophosphates |
| 06/22/1988 | EP0272074A2 Water-absorbent polymer composition, method of forming it and article containing it |
| 06/22/1988 | EP0271994A1 Lignosulfonate-modified calcium hydroxide for SO2 control during furnace injection |
| 06/22/1988 | EP0271618A1 Mercury absorbent carbon molecular sieves |
| 06/22/1988 | EP0271575A1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis. |
| 06/22/1988 | EP0271563A1 Layered silicates and their synthesis. |
| 06/22/1988 | EP0218089B1 Optically active (meth)-acryl amide, polymers thereof, process for their preparation and their use in the separation of racemates |
| 06/21/1988 | US4752458 Adding acid and alginate starch, gelatin and/or pectin to silicates |
| 06/21/1988 | US4752398 Cysteine residue fixed to insoluble carrier |
| 06/21/1988 | CA1238445A1 Copolymer, process for its preparation and its use as a sorbent |
| 06/21/1988 | CA1238315A1 Process for the preparation of purified vancomycin class antibiotics |
| 06/16/1988 | WO1988003765A3 Anti-perspiration pad |
| 06/16/1988 | DE3633027A1 Process and apparatus for the continuous preparation of mineral granules from gypsum-containing materials and use of the granules obtained |
| 06/15/1988 | EP0271104A2 Controlled crystal form of aluminum hydroxide |
| 06/15/1988 | EP0270659A1 Layered metal oxides containing interlayer oxides and their synthesis. |
| 06/15/1988 | EP0270599A1 Neutralization and clean-up of hazardous organic spills |
| 06/14/1988 | US4751211 Composite adsorbent for removing acids from organophosphate functional fluids |
| 06/09/1988 | DE3641893A1 Fibre-containing polymer product of high absorbency, production thereof and use thereof |
| 06/09/1988 | DE3640953A1 Chemisorption filter compositions for separating off occupied space odours, preferably tobacco smoke |
| 06/09/1988 | DE3640856A1 Zeolite granules having a high cyclic ageing stability |
| 06/08/1988 | EP0270314A2 Reactive organo-clay compounds and derivatives thereof |
| 06/08/1988 | EP0270095A2 Packing material for liquid chromatography |
| 06/08/1988 | EP0269858A2 Process and device for the extreme purification of waste gases |
| 06/08/1988 | EP0269769A1 Filtration with biogenetic silica |
| 06/07/1988 | US4749496 Filtration through open cell foam containing active powdered materials |
| 06/07/1988 | US4749492 Dilution and settling slurry; flocculation |
| 06/07/1988 | US4749392 Elastic with air layer, mositure permeable and water impervious film and absorbent sealed between |
| 06/07/1988 | US4748977 Mineral fiber-based absorbent material |
| 06/02/1988 | WO1988003765A2 Anti-perspiration pad |
| 06/01/1988 | EP0269462A2 Adsorptive sheet |
| 06/01/1988 | EP0269447A2 Structures surface modified with bidentate silanes |
| 06/01/1988 | EP0269173A2 Metal-oxide-silica adsorbent and process for refining oil using the same |
| 06/01/1988 | EP0269080A1 Substrates with sterically-protected, stable, covalently-bonded organo-silane films |
| 06/01/1988 | EP0268946A2 Method for separating long-chain nucleic acids |
| 06/01/1988 | DE3737272A1 Gas admixture device employing heating |
| 06/01/1988 | DE3640374A1 Schweiss - einlagen Welding - deposits |
| 06/01/1988 | CN86101990B Process for preparing layered column type of clayey molecular sieve |
| 05/31/1988 | US4748082 Silicates and fibers, heat exchangers |