Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
10/1995
10/12/1995DE4412153A1 Absorptionsmittel für Säuren und Laugen Absorbents for acids and alkalis
10/12/1995CA2163635A1 Method of making plasticizers
10/11/1995CN1109795A Method for recovery of remainder portion of material absorbed on absorbent
10/10/1995US5457272 Method for capturing ecologically harmful substances from material polluted with such substances
10/10/1995US5456843 Microfiltration and/or ultrafiltration membrane, method of preparation and method of filtration by means of such a membrane
10/10/1995US5456835 Filter of surface-modified cellulose acetate covelantly linked to ligand for hemoglobin and textile fibers stable to alkaline hydrolysis
10/10/1995US5456093 Adsorbent composites for sorption cooling process and apparatus
10/05/1995WO1995026230A1 Process for regenerating nitrogen-treated carbonaceous chars used for hydrogen sulfide removal
10/05/1995WO1995026228A1 Improved sorbent system
10/05/1995WO1995026207A1 Odour control material
10/05/1995DE4411049A1 Desalination of water with zeolite(s)
10/04/1995EP0674647A1 Analytical technique for oligonucleotide analogs.
10/04/1995EP0521970B1 Water-insoluble cyclodextrin polymerizates and process for producing them
10/03/1995US5455359 Metal ion binding monomer and polymer
10/03/1995US5455058 Ethylene sorbing substances
10/03/1995US5455013 Separating, dewatering wastes containing calcium hydroxide, absorbing carbon dioxide to form calcium carbonate
10/03/1995US5454968 Mixture of metal oxide and alkali metal carbonate; regenerable
10/03/1995US5454857 Cyclic pressure swing adsorption
10/03/1995CA2057858C Cyclodextrin polymer beads
10/03/1995CA2054808C Optical fibre element comprising a polyacrylate coating layer reticulated by uv radiation and an h--absorbing buffer
10/03/1995CA2022228C Aminoalkyl-substituted organopolysiloxane thiourea derivatives, a process for the production of these, and the use thereof
09/1995
09/28/1995WO1995025587A1 Filter, filtering material and process for producing a gas-adsorbing filtering material
09/28/1995WO1995025586A1 Dephosphorizing material and dephosphorizing method
09/28/1995WO1995025574A1 Method and porous support for removing contaminants
09/28/1995DE4410142A1 Filter, Filtermaterial sowie Verfahren zur Herstellung eines Filtermaterials zur Adsorption von Gasen Filter, filter material and methods of making a filter material for the adsorption of gases
09/27/1995EP0673667A2 Filter sheet
09/27/1995EP0673281A1 Process for regenerating used oil-containing clays
09/27/1995EP0673279A1 A regenerable supported amine-polyol sorbent.
09/27/1995CN1029821C Improved air spration pressure swing adsorption process
09/26/1995US5453560 Process for adsorptive separation of ethylbenzene from aromatic hydrocarbons
09/26/1995US5453554 Process for preparing short chain alkyl aromatic compounds
09/26/1995US5453199 Molecular imaging
09/26/1995US5453186 Separating materials
09/26/1995US5453185 Column with macroporous polymer media
09/26/1995US5452684 Method of agglomerating a smectite clay litter
09/24/1995CA2145250A1 Durable zinc oxide-containing sorbents for coal gas desulfurization
09/21/1995WO1995025279A1 Filler for high-performance liquid chromatography and method of manufacturing the same
09/21/1995WO1995025066A1 Crystalline borophosphates, their production and use
09/21/1995WO1995024963A1 Method of treatment of water polluted predominantly by an oily component using bentonite
09/21/1995WO1995024962A1 Absorbents
09/21/1995DE4408486A1 Kristalline Borophosphate, ihre Herstellung und Verwendung Crystalline borophosphates, their preparation and use
09/21/1995CA2185585A1 Crystalline borophosphates, their preparation and use
09/20/1995EP0672687A1 Process for producing amino-functional cyclodextrin derivatives
09/20/1995EP0671975A1 Chiral adsorbents and preparation thereof as well as compounds on which the adsorbents are based and preparation of these compounds
09/20/1995EP0530258B1 Adsorbent medium
09/20/1995CN1108744A Heat generation process and plant with absorbent regeneration and production of a fertilizing agent
09/20/1995CN1108586A Method for exchanging sodium-ion type molecular sieve and its exchanging apparatus
09/20/1995CN1108514A A tobacco filtr matreial and a method of producing the same
09/19/1995US5451558 Process for the reaction and absorption of gaseous air pollutants, apparatus therefor and method of making the same
09/19/1995US5451554 Forming an aqueous mixture of carbon, an organic binder, bentonite and epoxy resin containing curing agent into a green body, drying, heat treating to cure resin and heating body to restore surface area
09/19/1995US5451453 Supports having azlactone-functional surfaces, adduct supports, and methods of preparing both
09/19/1995US5451444 Carbon-coated inorganic substrates
09/19/1995US5451391 Reducing mole fraction of aluminum, acid digestion
09/19/1995US5451384 Process for reducing the content of metal carbonyls in gas streams
09/19/1995US5451383 Lithium recovery
09/19/1995US5451353 Method of making porous, absorbent macrostructures of bonded absorbent particles surface crosslinked with cationic amino-epichlorohydrin adducts
09/19/1995US5451268 Process for the removal of sulfur from silver
09/19/1995US5450817 Homogenizing with basic-reacting alkali metal compound by kneading, drying, fragmentation
09/19/1995CA2072672C Organo-aluminum hydroxide compounds
09/19/1995CA2044167C Polymer bead containing immobilized metal extractant
09/19/1995CA1337052C Removal of process chemical from labile biological mixture by hydrophobic interaction chromatography
09/19/1995CA1337021C Process for the extraction and purification of gallium from bayer liquors
09/14/1995WO1995024266A1 Waste treatment agent
09/14/1995CA2185127A1 Waste treatment agent
09/13/1995EP0671403A1 Crystalline aluminium organophosphate
09/13/1995EP0671210A2 Process of manufacturing and using a composite product for water treatment
09/13/1995EP0671209A2 Process for producing granules of adsorbents
09/13/1995EP0671208A1 Adsorption material for nitrogen oxides and exhaust emission control catalyst
09/13/1995EP0670871A1 Oxygen scavengers independent of transition metal catalysts
09/13/1995EP0609270B1 Process for preparing uniform mfi-type zeolite crystals
09/13/1995CN1108150A Air cleaning agent and apparatus for cleaning air
09/13/1995CN1108149A Method for preparing filter aid composition
09/12/1995US5449846 Contacting in fluid state with amorphous solid metal oxide
09/12/1995US5449845 Contacting with cupric, silver, cobaltic, and/or manganese oxide(s)
09/12/1995US5449797 Process for the removal of soap from glyceride oils and/or wax esters using an amorphous adsorbent
09/12/1995CA1336973C Composite ion-exchange compositions for ion chromatography
09/07/1995DE4407149A1 Multi-layer adsorption filler for non-static gas filtration applications
09/07/1995DE4406808A1 Surface modified bentonite or clay sealing materials
09/07/1995DE4406189A1 Oil or chemical absorbent regeneration
09/06/1995EP0670286A1 Mesoporous molecular sieves
09/06/1995EP0670180A1 Salt-resistant absorbent and process for producing the same
09/06/1995EP0670179A2 Fluidizable sulfur sorbent and fluidized sorption process
09/06/1995EP0669993A1 Process for making a fibrous structure containing immobilized particulate matter
09/06/1995EP0669897A1 Separation of nucleic acid fragments
09/06/1995EP0596106B1 Process for preparing carrier for cation exchange liquid chromatography and method of quantitatively determining glycosylated hemoglobin using said carrier
09/06/1995CN1107885A Removing and recovering plant polyphenols
09/06/1995CN1107804A Process for the removal of sulphate ions present in saline solutions
09/06/1995CN1107748A Affinity separation method
09/05/1995US5447701 Zeolite adsorbers of silica and alumina
09/05/1995US5447653 Method for the production of water purifying substances
09/05/1995US5447624 Packings for liquid chromatography and process for producing the same
09/05/1995US5447557 Oxygen selective adsorbents
09/05/1995US5446973 Process and apparatus for driving away adsorbates
08/1995
08/31/1995WO1995023181A1 Microporous cellulose derivatives and a method for producing the same
08/31/1995WO1995023022A1 Covalently bonded coating
08/30/1995EP0669161A2 Coating of adsorption agent on metals and its process of fabrication
08/30/1995EP0669157A1 Catalyst for purifying exhaust gases
08/30/1995EP0669152A1 Method for the removal of water in oil
08/30/1995EP0656809A4 A process for removing no x? from combustion zone gases by adsorption.
08/30/1995CN1107519A Absorbent production with lithium recovery