Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
08/1998
08/13/1998DE19805259A1 Oxygen=storing cerium complex oxide
08/12/1998EP0857159A1 Process of modifying the porosity of aluminosilicates and silicas, and mesoporous compositions derived therefrom
08/12/1998EP0857082A1 A manufacturing method of granulated complex molecular sieve composition having multifunctions
08/12/1998EP0809529A4 Filter material for preparing a beverage
08/12/1998EP0527236B1 Process for preparing a cellulose derivative
08/12/1998CN1190446A Reinforced particle-loaded fibrillated PTFE web
08/11/1998US5792720 Drying active carbon, filling into adsorbing fluidized bed, injecting triethylenediamine reagent, supplying heated air to generate triethyelenediamine vapros, impregnating vapors into active carbon with a fluidized carbon bed
08/11/1998US5792513 Continuous solid state web coating process
08/11/1998US5792437 Filter material and method of removing oxides of nitrogen from gases and liquids
08/11/1998US5792331 Binding coupling agent on support surface, contacting with polymer containing leaving groups to remove leaving groups to form free radical carbon binding sites and to crosslink polymer
08/11/1998US5792244 Packing block with high adsorption capacity for gaseous effluent purification device
08/06/1998WO1998033591A1 Non self-igniting solid
08/06/1998WO1998033588A1 Fibrous structures with labile active substance
08/06/1998WO1998033572A1 An adsorption/separation method and a medium for adsorption/separation
08/06/1998DE19703502A1 Nicht selbstentzündlicher Feststoff Non-spontaneously combustible solids
08/06/1998CA2278705A1 Non self-igniting solid
08/05/1998EP0856193A1 Method for the manufacture of supported thin layers of non-evaporable getter material and getter devices thereby manufactured
08/05/1998EP0856015A2 New acrylamido derivatives and new formulations for polyacrylamide matrices in electrophoretic and chromatographic techniques
08/05/1998EP0856007A1 Cyclopeptide derivatives
08/05/1998EP0855992A1 Partially crystalline layered sodium titanate
08/05/1998EP0855933A1 Method of regenerating used inorganic adsorbents and use of the regenerated material
08/05/1998EP0855891A1 Absorbent material having improved absorbent permeability and methods for making the same
08/05/1998EP0735920B1 Use of sheet materials for solid phase extractions and solid phase reactions
08/05/1998CN1189491A Isoxazole and crotonamide derivatives and their use as pharmaceuticals and disgnositics
08/04/1998US5789578 Methods for the preparation of resins with ligands attached thereto through a linking group comprising sulfide, sulfoxide or sulfone functionality
08/04/1998US5789507 Method for preparing water absorbent resin
08/04/1998US5789496 Contacting with phenol-formaldehyde polymers for salt formation and as ligands
08/04/1998US5789336 Silica gel having one or more metal or oxides dispersed therein used as catalysts, absorbers, catalyst supports
08/04/1998US5789204 Biosorbent for heavy metals prepared from biomass
08/04/1998US5789148 Silanized silica particle suspension, polylactam; isolating a rare blood cell from cell mixture
08/04/1998US5789076 Liquid-absorbent sheet and method for storing food using the same
08/04/1998US5788849 Filter system
08/04/1998CA2060755C Odor-adsorbent activated charcoal
07/1998
07/30/1998WO1998033064A1 Method for separating pth amino acids
07/30/1998WO1998033021A1 Method and means for purifying air with a regenerable carbon cloth sorbent
07/30/1998WO1998032790A1 Porous articles with surface functionality and uses thereof
07/30/1998WO1998032789A1 Porous article with surface functionality and method for preparing same
07/30/1998WO1998032513A2 Method for separating bi-213 from a solution of radionuclides
07/30/1998DE19703068A1 Regeneration of adsorber(s) using microwave(s)
07/30/1998CA2264547A1 Method and means for purifying air with a regenerable carbon cloth sorbent
07/29/1998EP0855209A1 PSA process for purifying hydrogen
07/29/1998EP0854749A1 Fluid storage and delivery system comprising high work capacity physical sorbent
07/29/1998EP0785817A4 Storage and delivery system for gaseous compounds
07/29/1998CN1189144A Process for removing unwanted material from wanted material
07/28/1998US5786428 Polymer matrix of unsaturated monomer and metal complex having a ligand and a polymerizable unsaturated moiety; efficient, rapid and simple purification; medical diagnosis;
07/28/1998US5785938 Process using recyclable sorbents for the removal of sox from flue gases and other gas streams
07/28/1998US5785832 Hydrolytically stable, porous elastic gels
07/28/1998US5784898 Process and device for the preparation of a cry ogenic fluid in the high purity liquid state
07/28/1998CA2079820C Mixed filter bed composition and method of use
07/23/1998WO1998031461A1 Silica adsorbent on magnetic substrate
07/23/1998WO1998031460A1 Multi-gas impregnated sorbent
07/23/1998DE19701658A1 Filter material
07/22/1998EP0854114A2 Process for synthesis of high-silica silicate molecular sieve
07/22/1998EP0853976A1 Oxygen selective sorbents
07/22/1998EP0853966A1 Vacuum/pressure swing adsorption (VPSA) method for production of an oxygen enriched gas
07/22/1998EP0695216B1 Layers containing crystalline molecular sieves and processes for their manufacture
07/22/1998EP0671975B1 Chiral adsorbents and preparation thereof as well as compounds on which the adsorbents are based and preparation of these compounds
07/22/1998EP0542871B1 Process for improving the physical and catalytic properties of fluid cracking catalysts
07/22/1998CN1188444A Composite particulate material and process for preparing same
07/22/1998CN1188427A Enhanced adsorbent and room temperature catalyst particle and method of making and using therefor
07/21/1998US5783511 Controlled acidification of palygorskite-smectite type clays with sulfuric acid for nondestructive activation
07/21/1998US5783304 Acidic or basic gas absorptive fiber and fabric
07/21/1998US5783080 Plate filter with high odor and toxin removing and water absorbing capacity and its manufacturing processes
07/16/1998WO1998030905A1 Means for the biological purification of a biological fluid
07/16/1998WO1998030545A1 Frangible compounds for pathogen inactivation
07/16/1998WO1998030496A1 Porous carbon stock material and method of manufacturing same
07/16/1998WO1998030327A1 Methods and devices for the reduction of small organic compounds from blood products
07/16/1998WO1998030326A1 Filter media
07/16/1998WO1998030325A1 Adsorbent
07/16/1998WO1998030324A2 Filterable composite adsorbents
07/16/1998WO1998030303A1 Systems for ameliorating aqueous hydrocarbon spills
07/16/1998WO1998023367A3 Method for producing organically modified, permanently hydrophobic aerogels
07/16/1998CA2277478A1 Filter media
07/16/1998CA2248218A1 Porous carbon stock material and method of manufacturing same
07/15/1998EP0728039A4 Oxygen absorber
07/14/1998US5780001 Sulfur absorbents
07/14/1998US5779906 Method of removing heavy metal ions from a liquid with chemically active ceramic compositions with a pyrogallol moiety
07/14/1998US5779882 Modified MCM-56, its preparation and use
07/14/1998US5779767 Use of zeolites and alumina in adsorption processes
07/14/1998US5779766 Gas separation with lithium-containing ZSM-2 metallosilicates
07/14/1998US5779464 Calcium carbonate sorbent and methods of making and using same
07/09/1998WO1998029350A2 Inorganic porous material and process for making same
07/09/1998WO1998029187A1 Hydrophobic silica adsorbents for lipids
07/08/1998EP0852334A1 Chromatography columns with continuous beds formed in situ from aqueous solutions
07/08/1998EP0852222A1 Processes and devices for disinfecting and recycling an aqueous effluent
07/08/1998EP0851905A1 Method of manufacturing an absorption substrate
07/08/1998EP0851871A1 Inhibition of tumor growth
07/08/1998EP0851790A1 The application of dry spreadable water dispersible granule compositions
07/08/1998EP0783360A4 Electrically conductive sorption system and method
07/08/1998EP0684931B1 Method for desulfurizing a gas
07/08/1998EP0625070B1 Low density materials having high surface areas and articles formed therefrom for use in the recovery of metals
07/08/1998CN1186717A Supported adsorbent and method for extracting tea polyphenol from tea
07/08/1998CN1039001C Purifying and mineralizing agent for drinking water
07/07/1998US5777058 Metallo-oxomeric scrubber compositions
07/07/1998US5777054 Process for producing an oil sorbent polymer and the product thereof
07/07/1998US5776850 Crystal having channels uniformly impregnated with sodium sulfite or bisulfite
07/07/1998US5776385 Method of making activated carbon composites from supported crosslinkable resins
07/07/1998US5776361 Polyterpenes with catalysts for reduction of oxygen by-products on hydrocarbon polymers
07/07/1998US5776353 Advanced composite filtration media
07/07/1998US5776331 Process to remove sulfur using zinc containing sorbent subjected to steam treatment