| 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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| 04/28/1998 | CA2027806C Carbon desorption heater |
| 04/23/1998 | WO1998016467A1 Porous inorganic composite and method for separating metal elements using the same |
| 04/23/1998 | WO1998016377A1 Supported activated carbon composites and method of making same |
| 04/23/1998 | WO1998016296A1 Filter material production process |
| 04/23/1998 | DE19703413C1 Filter material with disinfecting properties used in swimming pool filters |
| 04/23/1998 | CA2269081A1 Porous inorganic composite and method for separating metal elements using the same |
| 04/22/1998 | EP0836553A1 Composite particulate material and process for preparing same |
| 04/22/1998 | EP0796403A4 Functionalized nanotubes |
| 04/22/1998 | EP0562121B1 Separating agent comprising bonded conalbumin |
| 04/22/1998 | CN2279209Y Active carbon continuous magnetization activation machine |
| 04/22/1998 | CN1179410A Method for separating isoparaffin/n-paraffin using gas phase adsorption |
| 04/22/1998 | CN1179355A Process for preparing protein adsorbent and using method thereof |
| 04/21/1998 | CA1339833C Process for the recovery of halogenated hydrocarbons in a gas stream |
| 04/18/1998 | CA2188222A1 Activated carbon honeycombs having varying adsorption capacities and method of making same |
| 04/16/1998 | WO1998015966A1 Article for scavenging oxygen from a container |
| 04/16/1998 | WO1998015818A1 Hybrid integrated circuit for a gas sensor |
| 04/16/1998 | WO1998015349A1 Light expanded clay aggregates for phosphorus removal |
| 04/16/1998 | DE19641231A1 Adsorber with controllable microwave desorption system |
| 04/16/1998 | DE19641014A1 Adsorbent for isolating nucleic acids |
| 04/16/1998 | CA2267159A1 Light expanded clay aggregates for phosphorus removal |
| 04/15/1998 | EP0835858A1 Process for the purification of fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether |
| 04/15/1998 | EP0835842A1 Method of producing purified aqueous solution of hydrogen peroxide |
| 04/15/1998 | EP0835687A2 Regeneration of adsorbent beds |
| 04/15/1998 | EP0835685A1 Oxygen absorption composition |
| 04/15/1998 | EP0835446A2 High speed, automated, continuous flow, multi-dimensional molecular selection and analysis |
| 04/15/1998 | EP0835224A1 Process for removing unwanted material from wanted material |
| 04/15/1998 | EP0766646B1 Process for preparing a large pore molecular sieve |
| 04/15/1998 | CN1179117A Calcium silicate mass for storing acetylene gas |
| 04/14/1998 | US5739098 Crystalline sodium potassium silicates |
| 04/14/1998 | US5739072 Process for improving the physical and catalytic properties of a fluid cracking catalyst |
| 04/14/1998 | US5738790 Composite membranes for solid phase extractions and reactions |
| 04/14/1998 | US5738623 Application of dry spreadable water dispersible granule compositions |
| 04/14/1998 | CA2065026C Composite clay materials for removal of sox from gas streams |
| 04/09/1998 | WO1998014400A1 Ammonia adsorption/desorption |
| 04/09/1998 | DE19639491A1 Verfahren zur Vergrößerung der Oberfläche von Festkörpern A process for increasing the surface area of solids |
| 04/08/1998 | EP0833684A1 Method for removing organic constituents from an aqueous stream |
| 04/08/1998 | EP0686010B1 Insulating vacuum jacket suitable for thermal vessels containing liquids and in particular aqueous and/or organic liquids |
| 04/08/1998 | CN1178135A Process to rejuvenate spent sorbents |
| 04/08/1998 | CN1178134A Water purifying material and bath water purifier using the material |
| 04/08/1998 | CN1178133A High performance dechloridizing agent and preparation thereof |
| 04/08/1998 | CN1037942C Hydrogen chloride absorbing agent and preparation thereof |
| 04/07/1998 | US5736595 Polymer composition, absorbent material composition, their production and their use |
| 04/07/1998 | US5736485 Shaped lignocellulosic-based activated carbon |
| 04/07/1998 | US5736481 Processed through tumbling equipment while pellets are in ?green? state; closes cracks, improves appearance and increases density |
| 04/07/1998 | US5736259 Carrier coated with polysaccharide ether, ester or carbamate derivative having been washed to remove dissolved matter; noncontamination, separation resolution |
| 04/07/1998 | US5736053 Contacting liquid hydrocarbon with activated carbon which has been activated with gas comprising specified amount of water vapor |
| 04/07/1998 | CA2040414C Disposable oxide carrier for scavenging hydrogen sulfide |
| 04/02/1998 | WO1998013138A1 Adsorbent compositions for odor removal |
| 04/02/1998 | WO1998013132A1 Process for enlarging the surface of particles |
| 04/02/1998 | WO1998013119A1 Crosslinked protein crystals as universal separation media |
| 04/01/1998 | EP0832686A2 Desiccant composition |
| 04/01/1998 | EP0832678A2 Inert gas purification |
| 04/01/1998 | EP0831974A1 Coated adsorbent fibers |
| 04/01/1998 | EP0831960A1 Filtration adjuvants, filtration supports, filtration process using them and process for regenerating said adjuvants |
| 04/01/1998 | CN1177969A Process for the preparation of aromatic carbomoyl-substituted polysaccharide derivatives |
| 04/01/1998 | CN1177953A Process for the purification of fluoromethyl-1, 1, 1, 3, 3, 3 -hexafluoroisopropyl ether |
| 03/31/1998 | US5734046 Method for manufacturing limonoid glucosides |
| 03/31/1998 | US5734043 Polysaccharide supported on silica gel |
| 03/31/1998 | US5734025 Adsorbent for cellular fibronectin, a method for fractional purification of fibronectin and a method of hemocatharisis |
| 03/31/1998 | US5733841 Eutectic drying composition and method |
| 03/31/1998 | US5733576 Polymerization of acids, salts, esters or amides with a crosslinking monmomer yields water-swellable gel which is mixed with and bound to a polysaccharide then dried |
| 03/31/1998 | US5733515 Char filtration medium |
| 03/31/1998 | US5733490 Process for helically crimping a fiber |
| 03/26/1998 | WO1998012385A1 Solid phase extraction membrane |
| 03/26/1998 | WO1998012143A1 Process for cleaning wastewater and recirculating water in paper production, de-inking and bleaching of pulp |
| 03/26/1998 | WO1998012142A1 Aluminium oxide masses with very narrow pore radius distribution |
| 03/26/1998 | DE19640329A1 Zwitterionic hydrogels useful as water reservoirs, soil improvers etc |
| 03/26/1998 | DE19638594A1 Verfahren zur Reinigung von Abwässern und Kreislaufwässern bei der Papierherstellung, dem Deinking und der Zellstoffbleiche A process for the purification of waste waters and circulation waters in papermaking, the deinking and pulp bleaching |
| 03/26/1998 | DE19638442A1 Aluminiumoxidische Massen mit sehr enger Porenradienverteilung Aluminiumoxidische masses with a very narrow pore size distribution |
| 03/25/1998 | EP0831058A1 Shaped lignocellulosic-based activated carbon |
| 03/25/1998 | EP0831033A1 Disiccant container |
| 03/25/1998 | EP0830398A1 Process for producing an oil sorbent polymer and the product thereof |
| 03/25/1998 | EP0830203A1 Sulfide scavenging packaging materials |
| 03/25/1998 | EP0830195A2 Oxygen-scavenging composition |
| 03/25/1998 | EP0830190A1 Method for the chromatographic separation of cations from aqueous samples |
| 03/25/1998 | EP0830189A1 Recovering chaotropic anions from aqueous solution |
| 03/25/1998 | EP0760001A4 Novel method for derivatization of cellulosic stationary phases |
| 03/25/1998 | CN1177358A Photochemically cross-linked polysaccharide derivatives as supports for the chromatoghaphic separation of enantiomers |
| 03/25/1998 | CN1177307A Storage and delivery system for gaseous compounds |
| 03/24/1998 | US5731459 Process for separating amino acids and aminosulponic acids through adsorption on zeolites |
| 03/24/1998 | US5731418 Flash drying wet, detanned, leather waste; mixed with gelatin; oil absorber |
| 03/24/1998 | US5731365 Hydrophilic, highly swellable hydrogels |
| 03/24/1998 | US5731260 Binding of sorbent in assembling solid sorption compressor cores |
| 03/24/1998 | US5731065 Multilayered, textile, gas-permeable filter material against toxic chemical substances |
| 03/24/1998 | US5731055 100% polyester material for the manufacture of a pest control applicator |
| 03/24/1998 | US5730948 First bed of zeolite impregnated with phosphoric, citric and acetic acid; second bed impregnate dwith sodium chlorite |
| 03/24/1998 | US5730918 Aluminum hydroxide or oxide |
| 03/24/1998 | US5730880 Forming flexible polyurethane foam |
| 03/24/1998 | US5730781 Regeneration process and plant for absorbents used for processing combustion products in thermal boilers |
| 03/24/1998 | US5730737 Method for the manufacturing of an absorbent structure and an absorbent article comprising an absorbent structure manufactured according to this method |
| 03/24/1998 | CA1339772C Method for separating long-chain nucleic acid |
| 03/24/1998 | CA1339771C Gas separation |
| 03/24/1998 | CA1339768C Paralog affinity chromatography |
| 03/19/1998 | WO1998011145A1 Insoluble polymers which can swell only slightly with modified amino groups, processes for their preparation, and their use |
| 03/19/1998 | WO1998010861A1 Modified porous starch |
| 03/19/1998 | WO1998010860A1 Adsorbent material selective with respect to metal pollutants, method of preparation and use thereof |
| 03/19/1998 | WO1998010855A1 Porous structures and process for the manufacture thereof |
| 03/19/1998 | DE19638076A1 Purifying or preparing phase transfer chromatography column |
| 03/19/1998 | CA2265878A1 Porous structures and process for the manufacture thereof |
| 03/18/1998 | EP0829299A1 Environment purifying material |