| 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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| 03/08/2000 | EP0964900A4 Absorbent material including coir fibres and/or coir dust |
| 03/08/2000 | EP0910601B1 Azlactone-derivatized polyamides |
| 03/08/2000 | EP0797545B1 Carrier material for micro-organisms for biologically purifying fluids |
| 03/08/2000 | CN1246877A Porous composite product particularly with high specific surface area, method for preparing and electrode for electrochemical assembly formed with porous composite film |
| 03/08/2000 | CN1246387A Adsorbent for preparing meta-xylene by adsorptive separation and its preparing process |
| 03/08/2000 | CN1050069C Recirculating preparation of high internal phase emulsions prepared in continuous process |
| 03/07/2000 | US6033784 Method of photochemical immobilization of ligands using quinones |
| 03/07/2000 | US6033769 Body of layered structure for absorbing liquids, the production and use thereof |
| 03/07/2000 | US6033639 Method for cleaning process gases |
| 03/07/2000 | US6033573 Activated nutshell carbons from agricultural waste |
| 03/07/2000 | US6033460 Reactive matrix for removing moisture from a fluorine containing gas and process |
| 03/07/2000 | CA2101261C Method of composite sorbents manufacturing |
| 03/02/2000 | WO2000011479A1 Assay method for cardiovascular disease |
| 03/02/2000 | WO2000011030A2 Method for chromatographically purifying insulins |
| 03/02/2000 | WO2000010916A1 Mesoporous silicates and method of making same |
| 03/02/2000 | WO2000010789A1 Continuous gel casting method and apparatus |
| 03/02/2000 | WO2000010689A1 Dehumidifying system |
| 03/02/2000 | WO2000010688A1 Separation of gases containing sf¿6? |
| 03/02/2000 | WO2000010687A1 Filters employing porous strongly acidic polymers |
| 03/02/2000 | WO1999037705A9 Block polymer processing for mesostructured inorganic oxide materials |
| 03/02/2000 | DE19839240A1 Hygiene granulate used as litter for animals, especially cats, and ab- and adsorbent for liquid, especially after accident, has calcium silicate hydrate core and swelling shell becoming sticky when moist |
| 03/02/2000 | DE19838996A1 Thermal regeneration of activated carbon air filters comprises use of self-limiting electrical heating element, for use in vehicle air conditioning systems |
| 03/02/2000 | DE19838282A1 Stickoxid-Speichermaterial und daraus hergestellter Stickoxid-Speicherkatalysator Nitrogen oxide storage material and derived nitrogen oxide storage catalyst |
| 03/02/2000 | DE19838097A1 Verfahren zur chromatographischen Reinigung von Insulinen Method for the chromatographic purification of insulins |
| 03/02/2000 | CA2341246A1 Separation of gases containing sf6 |
| 03/02/2000 | CA2341184A1 Filters employing porous strongly acidic polymers |
| 03/01/2000 | EP0982326A2 A polymer packing material for liquid chromatography and a producing method thereof |
| 03/01/2000 | EP0982269A1 Process for preparing metal cations exchanged X zeolite particles |
| 03/01/2000 | EP0982066A1 Nitrogen oxide storage material and catalyst comprising it |
| 03/01/2000 | EP0982064A1 PSA process using an agglomerated adsorbent comprising zeolite and binding material |
| 03/01/2000 | EP0982063A1 PSA process using as adsorbent faujasite type zeolite containing metal cations |
| 03/01/2000 | EP0981380A1 Resilient superabsorbent compositions |
| 03/01/2000 | EP0981284A1 Oxygen scavenger accelerator |
| 03/01/2000 | EP0871540B1 Gel composition containing carbonaceous compound |
| 03/01/2000 | EP0830398A4 Process for producing an oil sorbent polymer and the product thereof |
| 03/01/2000 | EP0788461B1 Heavy metal cation recovering agent including a silicate or aluminosilicate type compound and a carbonate type compound |
| 03/01/2000 | CN1245776A Method for preparing vehicular active carbon by using straw stalks and saw dust |
| 03/01/2000 | CN1245775A Improvement of production method of sodium thiosulfate |
| 03/01/2000 | CN1049883C Separating agent for optical isomers |
| 03/01/2000 | CN1049876C Method for preparing active rice hulls |
| 03/01/2000 | CN1049846C Preparation and use for coal based oil absorbent |
| 03/01/2000 | CN1049844C Process for preparation of molecular sieve membrane on porous silicate material surface |
| 02/29/2000 | US6030922 Synthesizing carbon from sludge |
| 02/29/2000 | US6030916 Shaping mixture of zeolite powder, clay, binder to obtain absorbent bodies; calcining; subjecting to cationic exchange in presence of rare earth salt to affect surface modification and to obtain molecular sieve adsorbent |
| 02/29/2000 | US6030704 Granular materials comprising inorganic silicon-containing material |
| 02/29/2000 | US6030597 Process for treating H2 S containing streams |
| 02/29/2000 | US6030565 Processing a dry and low-bulk particle of loose fibers in a thermo screw press; mixing with a powdered mineral and binder and agglomerating in an inclined agglomeration dish; adding aqueous liquid additives; drying; absorbers; uniformity |
| 02/29/2000 | US6029441 Method for exhaust gas purification and system for exhaust gas purification used therein |
| 02/29/2000 | CA2180597C Adsorptive separation of nitrogen from other gases |
| 02/24/2000 | WO2000009848A2 Dispensable non-adhesive desiccated matrix system for insulating glass units |
| 02/24/2000 | WO2000009612A1 Cross-linked polymer composition swelling in water and process for producing the same |
| 02/24/2000 | WO2000009520A1 Continuous process for the preparation of n-(phosphonomethyl) iminodiacetic acid |
| 02/24/2000 | WO2000009257A1 Method and apparatus for storing and feeding gaseous compound |
| 02/24/2000 | WO2000009256A1 Method for manufacturing a sorbent, a sorbent obtained with such method, and a method for cleaning a stream of hot gas |
| 02/24/2000 | WO2000009241A1 Odour filter containing adsorbents |
| 02/24/2000 | WO1999054441A8 Efficient purification of adenovirus |
| 02/24/2000 | CA2340372A1 Dispensable non-adhesive desiccated matrix system for insulating glass units |
| 02/24/2000 | CA2339839A1 Continuous process for the preparation of n-(phosphonomethyl) iminodiacetic acid |
| 02/23/2000 | EP0980288A1 Matrices for separation and separation exploiting said matrices |
| 02/23/2000 | EP0958045A4 Modified porous starch |
| 02/22/2000 | US6028023 Heat treating and rehydrating clay mixture to form hydrotalcite-like compound having higher hardness and/or density for use as sulfur oxide adsorbent |
| 02/22/2000 | US6027755 Improved filtration of edible and inedible oils comprising using an agglomerated mixture of one minus ten micron bleaching clay microspheres having an average diameter of >10 microns; purification; decoloring; food processing |
| 02/22/2000 | CA2024101C Polymer compositions |
| 02/22/2000 | CA2020580C Synthetic, crystalline aluminosilicate, method for its preparation as well as its use |
| 02/17/2000 | WO2000007938A1 Method of preparation of ammonium nitrate products having improved thermal stability and products thereof |
| 02/17/2000 | WO2000007930A1 Novel hydrogen storage materials and method of making by dry homogenation |
| 02/17/2000 | WO2000007907A1 Improvements in and relating to the storage and transportation of perishable products |
| 02/17/2000 | WO2000007702A2 Template-textured materials, methods for the production and use thereof |
| 02/17/2000 | DE19836469A1 Air filter for vehicles or buildings has meso and macro pores representing more than half of total for economic manufacture and efficiency with long service life |
| 02/17/2000 | CA2339656A1 Novel hydrogen storage materials and method of making by dry homogenation |
| 02/16/2000 | EP0979143A1 Biosorption agents for metal ions and method for the production thereof |
| 02/16/2000 | CN1244819A Device for manufacture of composite filtering material and method of its manufacture |
| 02/16/2000 | CN1244817A Carbon dioxide absorbent in anaesthesiology |
| 02/16/2000 | CN1244445A Moulded material based on silicon dioxide |
| 02/16/2000 | CN1244444A Method of producing active clay |
| 02/16/2000 | CN1244443A Composite mineral filter aid |
| 02/15/2000 | US6024899 Combining a carbon precursor and pore former |
| 02/15/2000 | US6024878 Chromatographic method for separating a mixture of heteroduplex and homoduplex dna molecules under conditions which selectively denature a mutation site present in the heteroduplex dna molecule |
| 02/15/2000 | US6024813 Process for fibrous structure containing immobilized particulate matter |
| 02/15/2000 | US6024782 Layered gas filter media |
| 02/15/2000 | CA2186841C Adsorbents for ozone recovery from gas mixtures |
| 02/10/2000 | WO2000006711A1 Method and porous glass body for immobilizing microorganism or enzymes |
| 02/10/2000 | WO2000006672A1 Method of producing a clean gas from a hydrocarbon |
| 02/10/2000 | WO2000006494A1 Crystalline molecular sieves |
| 02/10/2000 | WO2000006493A1 Processes for manufacture of molecular sieves |
| 02/10/2000 | WO2000006492A1 Molecular sieves and processes for their manufacture |
| 02/10/2000 | WO2000006297A1 Compound storage |
| 02/10/2000 | WO2000006283A1 Method for using infusorial earth for filtration |
| 02/10/2000 | CA2337628A1 Crystalline molecular sieves |
| 02/10/2000 | CA2337506A1 Molecular sieves and processes for their manufacture |
| 02/10/2000 | CA2337505A1 Processes for manufacture of molecular sieves |
| 02/09/2000 | EP0978498A1 Separating agent for optical isomers and process for producing the same |
| 02/09/2000 | EP0978313A1 Natural silicates with fibrous structure |
| 02/09/2000 | EP0978311A1 A method of fluid bed chromatography |
| 02/09/2000 | EP0977710A1 Actinide-containing molecular sieves |
| 02/09/2000 | EP0773766B1 A method for the manufacturing of an absorbent structure and an absorbent article comprising an absorbent structure manufactured according to this method |
| 02/09/2000 | CN1243805A Process for production of activated argil |
| 02/09/2000 | CN1049201C Improved formed magnesite cement and articles made therewith |
| 02/09/2000 | CN1049150C Deodorizing method for refrigerator |
| 02/08/2000 | US6022902 Porous article with surface functionality and method for preparing same |