| 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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| 04/07/1992 | US5102512 Extraction using absorbent resin, reduction, electrolysis |
| 04/02/1992 | WO1992005442A1 Disposable reactor vessel for solid-phase immune assays and process for measuring components detectable by immune reactions |
| 04/02/1992 | WO1992005181A1 Isolation of polynucleotides |
| 04/02/1992 | DE4130837A1 Removing solvents etc. from gases, liq(s). or solids - using polystyrene foam opt. held in gas-permeable bag |
| 04/01/1992 | EP0478492A2 Preparation and use of absorbent material as cat litter |
| 04/01/1992 | EP0477538A2 Adsorbent, process and apparatus for reducing or eliminating of noxions substances from liquid media |
| 04/01/1992 | EP0477343A1 Active composite and its use as reaction medium. |
| 03/31/1992 | US5100600 Method of making an absorbent paper-containing granulate |
| 03/31/1992 | US5100547 Chromatography supports consisting of an inorganic susbstrate coated with polybutadiene with alkyl side chains |
| 03/26/1992 | DE4029892A1 Crosslinked polymer activated with sulphide¨ metal sepn. agent - esp. waste rubber, used for continuous removal of heavy metals from water, for metal regeneration |
| 03/26/1992 | DE4029592A1 Degradable absorption agent based on polymers - comprises at least one water swellable synthetic polymer and at least one polysaccharide, used for prepn. of hygiene articles, etc. |
| 03/25/1992 | EP0476721A2 A method for removing serum amyloid protein |
| 03/25/1992 | EP0476574A2 Process for manufacturing water adsorbing material and its use in sanitary articles and in soil amelioration |
| 03/25/1992 | EP0476363A1 Zeolite membrane |
| 03/25/1992 | EP0476135A1 Selective adsorbent for ammonuim ion and ammonia and preparation thereof |
| 03/25/1992 | EP0476038A1 Chemical products. |
| 03/24/1992 | US5098880 Forming carbon on a molecular sieve support to use as an adsorbent for gases such as nitrogen and oxygen |
| 03/24/1992 | US5098793 Cyclodextrin films on solid substrates |
| 03/24/1992 | US5098784 Coating powder with thermosetting resin and heating to carbonize it |
| 03/24/1992 | US5098686 Synthesis of zeolites of faujasite structure |
| 03/24/1992 | US5098684 Inorganic oxides as an absorbent and for catalytic conversion of inorganic and organic compounds |
| 03/24/1992 | US5098576 Adsorbents for chromatography and adsorption processes |
| 03/24/1992 | US5098448 Granulation of powdered zeolite, preventing blockage of nozzle and spraying a sol, drying |
| 03/19/1992 | WO1992004975A1 Lipid adsorbent |
| 03/19/1992 | DE4029421A1 Stationary phase used in chromatography - obtd. by treating silica gel with titanium alkoxide soln. and then hydrolysing to produce titanium di:oxide coating |
| 03/19/1992 | DE4029213A1 Adsorbent for harmful substances, esp. in liquids - contains hydrated inorganic binder and clay or clay mineral |
| 03/18/1992 | WO1992004974A1 A lipid absorbent |
| 03/18/1992 | EP0475779A1 Process for the separation of proteins, polypeptides or metals using immobilized, optionally modified, phosvitin |
| 03/18/1992 | EP0475578A2 Adsorbents having enhanced surface area |
| 03/18/1992 | EP0475312A2 Process for purification of rare gas |
| 03/18/1992 | CN1059553A Process for removal of chlorophyll, color bodies and phospholipids from glyceride oils using acid-treated silica adsorbents |
| 03/18/1992 | CA2068725A1 Lipid adsorbent |
| 03/17/1992 | US5096971 Acrylic graft copolymer |
| 03/17/1992 | US5096946 In mine drainage water, amide reaction product of polyethylenimine and nitrilotriacetic acid, sponge |
| 03/17/1992 | US5096944 Mixing with sorbitan surfactant; volatizing solvent; sanitary napkins |
| 03/17/1992 | US5096871 Alumina-alkali metal aluminum silicate agglomerate acid adsorbents |
| 03/17/1992 | US5096724 Methods, compositions, and systems for ligand extraction |
| 03/17/1992 | US5096686 Gallium silicate zeolite, ecr-9, and its metallo derivatives |
| 03/17/1992 | US5096681 Sorbent of vanadium pentoxide and support |
| 03/17/1992 | US5096593 Separation material derived from glucomannan for blood coagulation factor, preparation and use thereof |
| 03/17/1992 | CA1297432C Nucleic acid capture reagent |
| 03/13/1992 | CA2041453A1 Spacer desiccant for insulating glass |
| 03/11/1992 | EP0474386A2 Method of removing hydrocarbon contaminants from air and water |
| 03/11/1992 | EP0474106A2 Process for making modified carbon molecular sieves for gas separation |
| 03/11/1992 | EP0474043A1 Process for manufacturing active storage systems based on magnesium hydride-magnesium-hydrogen and apparatus therefor |
| 03/11/1992 | EP0473881A1 Liquid absorption agent |
| 03/11/1992 | EP0473699A1 Particulate material. |
| 03/10/1992 | US5094996 Desulfurization |
| 03/10/1992 | US5094960 Removal of process chemicals from labile biological mixtures by hydrophobic interaction chromatography |
| 03/10/1992 | US5094754 Carbonaceous adsorbents from pyrolyzed polysulfonated polymers |
| 03/10/1992 | CA1297091C Process for the manufacture of spheroidal bodies by selective agglomeration |
| 03/10/1992 | CA1297090C Metal-oxide-silica adsorbent and process for refining oil using the same |
| 03/10/1992 | CA1297046C Nitrogen adsorption process |
| 03/10/1992 | CA1296875C Absorbent structures |
| 03/05/1992 | WO1992003224A1 Process and device for cleaning carbon-containing adsorption agents |
| 03/05/1992 | DE4027799A1 Odour filter for fresh air introduced into vehicle cabins - comprises absorber resin fixed on air-permeable system |
| 03/04/1992 | CN1059153A Method of treating surface of absorbent resin |
| 03/03/1992 | US5093451 Polysilsesquioxanes |
| 03/03/1992 | US5093101 Method for the preparation of active magnesium hydride-magnesium-hydrogen storage systems and apparatus for carrying out the method |
| 03/03/1992 | US5092992 Polyethyleneimine matrixes for affinity chromatography |
| 03/03/1992 | US5092933 Method for the production of concrete/mortar by using dry clathrate water and concrete/mortar products produced thereby |
| 03/03/1992 | CA1296701C Sulphur compounds removal |
| 03/03/1992 | CA1296654C Process for ultra-drying of a gas |
| 02/26/1992 | EP0472180A2 Highly dispersed cuprous compositions |
| 02/26/1992 | EP0472144A2 Method for preparation of layered silicates of the magadiite type |
| 02/26/1992 | CN1058973A Adsorbents having enhanced surface area |
| 02/26/1992 | CN1058920A Improved air spration pressure swing adsorption process |
| 02/26/1992 | CN1015645B Non-evaporation type low temp. activated degasser and process thereof |
| 02/25/1992 | US5091520 Resolving a racemic mixture using chromatography |
| 02/25/1992 | US5091433 Column-packing material for gel-permation chromatography, method for its preparation, and applications |
| 02/25/1992 | US5091358 Impregnating support with aqueous silver compound solution, reacting with alkali metal compound to form insoluble silver compound, adding carbon dioxide sorption promoter |
| 02/25/1992 | US5091206 Process for producing magnetically responsive polymer particles and application thereof |
| 02/25/1992 | US5091080 Core enclosed by semipermeable membrane |
| 02/24/1992 | CA2049381A1 Separations using highly dispersed cuprous compositions |
| 02/20/1992 | WO1992002814A1 Mixed bed columns for liquid chromatography and process for filling them |
| 02/20/1992 | WO1992002299A1 Process for improving the physical and catalytic properties of fluid cracking catalysts |
| 02/20/1992 | WO1992002283A1 Chiral separation media |
| 02/20/1992 | DE4026071A1 Verfahren und anordnung zum reinigen von kohlenstoffhaltigem adsorptionsmittel Method and arrangement for cleaning of carbonaceous adsorbents |
| 02/20/1992 | DE4025589A1 Noxious fume-eliminating container - with permeable walls and granular active carbon filling for air purifiers in refrigerators |
| 02/19/1992 | EP0471595A1 Novel powdery superabsorbants containing silicium, process for their preparation and use thereof |
| 02/19/1992 | EP0471467A1 Unitary filter medium to trap organic and inorganic chemical pollutants |
| 02/19/1992 | EP0471443A1 Method of manufaturing an active silica gel honeycomb adsorbing body usable in the atmosphere of 100% of relative humidity |
| 02/19/1992 | EP0471357A2 Method and apparatus for producing active carbon using carbon-containing material |
| 02/18/1992 | US5089470 Compositions containing poly (γ-glutamylcysteinyl)glycines |
| 02/18/1992 | US5089244 Process for preparing disilane by using molecular sieves |
| 02/18/1992 | US5089138 Separating with an agent comprising an aliphatic ester of a polysaccharide |
| 02/18/1992 | US5089135 Carbon based porous hollow fiber membrane and method for producing same |
| 02/18/1992 | CA1295985C Method for separating and purifying protein antigens from bordetella bacteria |
| 02/12/1992 | WO1992003206A1 Apparatus for the selective removal of chemical species from a fluid |
| 02/12/1992 | EP0470936A1 Removal of impurities from a hydride gas |
| 02/12/1992 | EP0470650A2 Water-absorbent polymer and its method of production |
| 02/12/1992 | EP0470427A1 Adsorbents and a method for their production |
| 02/12/1992 | EP0470255A1 Chromatographic packing and preparation thereof |
| 02/12/1992 | CN1015437B Method for extracting and purifying gallium from bayer-liquid |
| 02/12/1992 | CA2088764A1 Apparatus for the selective removal of chemical species from a fluid |
| 02/11/1992 | WO1992002460A1 Method of decolourising water |
| 02/11/1992 | US5087778 Regeneration of zeolites used for purifying 1,1,1,2-tetrafluoroethane |
| 02/11/1992 | US5087671 Polymers for scavenging nitrosating agents |
| 02/11/1992 | US5087656 Highly water-absorptive powdery polymer composition |
| 02/11/1992 | US5087598 Method for production of pillared clay |