| 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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| 04/07/2004 | CN1144761C Sewer/waste water treatment apparatus |
| 04/06/2004 | US6716894 Water-absorbent resin powder and its production process and uses |
| 04/06/2004 | CA2315484C Pressure swing adsorption process for the production of hydrogen |
| 04/01/2004 | WO2004026465A1 Catalyst particles and its use in desulphurisation |
| 04/01/2004 | WO2004026464A1 Removal of arsenic and other anions using novel adsorbents |
| 04/01/2004 | WO2004026247A2 Compositions and methods for separating amines and amino acids from their counter-enantiomers |
| 04/01/2004 | WO2004026202A1 Elastomeric nonwoven with attached superabsorbent polymer |
| 04/01/2004 | WO2003105990A3 Filter material for toxins, bacteria, viruses, and other harmful physiological substances |
| 04/01/2004 | WO2003104517A3 Method and device for incorporating a compound in the pores of a porous material and uses thereof |
| 04/01/2004 | WO2003095372A3 Method for treating water containing iron, manganese and arsenic |
| 04/01/2004 | WO2003095368B1 Removal of chloramines from drinking water with improved activated carbon |
| 04/01/2004 | WO2003085109A3 Method and apparatus for extracting nucleic acids from a complex mixture |
| 04/01/2004 | WO2003039703A3 Method in the form of a dry rapid test for detecting nucleic acids |
| 04/01/2004 | WO2002095416A8 Method for identifying micro-organisms using mass spectrometry |
| 04/01/2004 | WO2002055562A3 Cyclodextrin sulfonates, guest inclusion complexes, methods of making the same and related materials |
| 04/01/2004 | WO2002053094A8 Method for detoxifying a carbohydrate containing solution |
| 04/01/2004 | US20040063930 Selective adsorption |
| 04/01/2004 | US20040063578 Desulfurization and novel compositions for same |
| 04/01/2004 | US20040063576 For desulfurization of a feed stream |
| 04/01/2004 | US20040063187 Process for the preparation in pure form of the protease activating blood clotting factor VII, its proenzyme or a mixture of both proteins by means of chromatography |
| 04/01/2004 | US20040062941 Mixture of porous polymer and solid phase support; fine particle sizes; anchoring organic compounds |
| 04/01/2004 | US20040060874 Conveying through adsorbent bed; oxidation, decomposition, and elution |
| 04/01/2004 | US20040060871 Packing material for separation of optical isomer and method of separating optical isomer with the same |
| 04/01/2004 | US20040060864 Addition polymerization of crosslinked porous polymer monolith having three-dimensional structure from alkoxy metal monomer; pretreatment and filling of capillary tube or microchannel; radiation, hydrolysis |
| 04/01/2004 | US20040060855 Countercurrent web contactor for use in separation of biological agents |
| 04/01/2004 | US20040060237 Fluidized solids containing CaO and/or CaCO3 and FeO and/or Fe2O3 circulate among all 3 reactors |
| 04/01/2004 | CA2497978A1 Compositions and methods for separating amines and amino acids from their counter-enantiomers |
| 03/31/2004 | EP1402945A2 Hydraulic Barrier |
| 03/31/2004 | EP1402944A2 Polymer-filled sheet material |
| 03/31/2004 | EP1402943A1 Filters employing porous strongly acidic polymers |
| 03/31/2004 | EP1402933A1 Filter member |
| 03/31/2004 | EP1402449A2 Method, system, apparatus and device for discovering and preparing chemical compounds |
| 03/31/2004 | EP1401576A1 Inorganic ion exchangers for removing contaminant metal ions from liquid streams |
| 03/31/2004 | EP1401571A1 Sub-micron filter |
| 03/31/2004 | EP1401289A1 Fractionation of protein containing mixtures |
| 03/31/2004 | EP1390523A4 Methods and devices for the quantitative detection of prostate specific membrane antigen and other prostatic markers |
| 03/31/2004 | EP1218722B1 Quantitative detection of viruses by light scattering |
| 03/31/2004 | EP1177226B1 Styrene-containing popcorn polymers, method for producing same and utilisation |
| 03/31/2004 | EP1114014B1 Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes |
| 03/31/2004 | EP0952893B1 Device for manufacture of composite filtering material and method of its manufacture |
| 03/31/2004 | EP0835858B1 Process for the purification of fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether |
| 03/31/2004 | CN1486190A Compositions containing an active fraction isolated from scutellariae barbatae and methods of use |
| 03/31/2004 | CN1485130A putamen pattern cellulose stainless steel powder compounded microballons and the preparation process thereof |
| 03/31/2004 | CN1485129A Adsorbing material and the application thereof |
| 03/31/2004 | CN1485128A Process of preparing particle adsorbent by catalytic cracking spent catalyst |
| 03/31/2004 | CN1485123A Nanometer order quartz molecule sieve filter element and the exact filtering waterer equipped with the filter element |
| 03/31/2004 | CN1143732C Method of producing material for purification of physiological liquids of organism, and method of producing the material |
| 03/31/2004 | CN1143731C Absorbent media for removal of impurities from hydrocarbon streams |
| 03/31/2004 | CN1143727C Synthetic porous crytalline material, its synthesis and use for catalytic conversion |
| 03/30/2004 | US6713519 Layer of carbon nanotubes on a support material having through-porosity, and a surface-exposed catalyst; catalysis of fischer-tropsch process; improved catalytic performance |
| 03/30/2004 | US6713460 Glass-like polysaccharide useful as absorbent for liquids |
| 03/30/2004 | US6713423 Method for reactivating activated carbon and activating carbon |
| 03/30/2004 | US6713033 Chemically bonding octadecylsilyl silica groups to silica gelthen deactivating the remaining active silanol groups by high temperature end capping |
| 03/30/2004 | US6712978 Process for manufacturing an adsorbent for reducing the concentration of fibrinogen and/or fibrin, an adsorbent and method of producing an adsorber from the adsorbent |
| 03/30/2004 | US6712977 Apparatus with two filter layers, absorbent between layers of basic magnesium sulfate and magnesium hydroxide, electrode for charging direct current through liquid, forming hydroxide ions which bind metal ions, forming flocs trapped by filter layer |
| 03/30/2004 | US6712976 Dual-action decontamination system |
| 03/30/2004 | US6712974 Filterable composite adsorbents |
| 03/30/2004 | US6712971 Anionic polymerization of (s)-(-)-n-alpha-methylbenzyl maleimide in the presence of an asymmetric ligand; high specific rotation and molecular weight |
| 03/30/2004 | US6712962 Ion chromatography system for exchanging an ion exchanger in a suppressor and a suppressor means |
| 03/30/2004 | US6712898 Perlite products with controlled particle size distribution |
| 03/30/2004 | US6712879 Comprises lithium silicates; long service life |
| 03/30/2004 | CA2298973C Method for eliminating organophosphorus compounds contained in a gas or liquid |
| 03/25/2004 | WO2004024816A1 Water absorbing agent and method for the production thereof |
| 03/25/2004 | WO2004024789A1 Phenolic polymer nanotube and process for producing the same |
| 03/25/2004 | WO2004024662A1 Process for reducing fluoride impurities resulting from use of fluorophosphite catalysts |
| 03/25/2004 | WO2004024627A1 Method for the production of highly organized crystals by means of sol-gel methods |
| 03/25/2004 | WO2004024318A1 Preparation and use of mixed mode solid substrates for chromatography adsorbents and biochip arrays |
| 03/25/2004 | WO2004024303A2 Fiber cassette and modularly designed cassette system |
| 03/25/2004 | WO2004024285A1 A chromatographic column and methods for controlling sorbent density |
| 03/25/2004 | WO2004023998A1 Scrubber |
| 03/25/2004 | WO2004013050A3 Solid materials for removing metals and fabrication |
| 03/25/2004 | WO2004007315A3 Packaging for limited lifetime optical data storage media |
| 03/25/2004 | WO2003055590A3 Switchable surfaces |
| 03/25/2004 | US20040059071 Polymer-filled sheet material |
| 03/25/2004 | US20040059040 Adsorbent material and method of preparing an adsorbent material |
| 03/25/2004 | US20040058241 For use in battery and a fuel cell |
| 03/25/2004 | US20040058077 Hydraulic barrier |
| 03/25/2004 | US20040057890 Adsorbent for removing sulfur compounds from fuel gases and removal method |
| 03/25/2004 | US20040056343 Getters |
| 03/25/2004 | US20040056232 Water-scavenging agent for an organic electroluminescent device and organic electroluminescent device comprising same |
| 03/25/2004 | US20040055957 Filterable composite adsorbents |
| 03/25/2004 | US20040055940 Fused-silica capillaries with photopolymer components |
| 03/25/2004 | US20040055938 Multi column chromatography system |
| 03/25/2004 | CA2500903A1 Preparation and use of mixed mode solid substrates for chromatography adsorbents and biochip arrays |
| 03/25/2004 | CA2498714A1 Scrubber |
| 03/25/2004 | CA2498196A1 Phenolic polymer nanotube and process for producing the same |
| 03/25/2004 | CA2498187A1 Fiber cassette and modularly designed cassette system |
| 03/25/2004 | CA2496448A1 Water absorbing agent and method for the production thereof |
| 03/24/2004 | EP1399726A1 Restricted access materials for spme |
| 03/24/2004 | EP1399556A2 Antigenic epitopes of factor viii, inhibitors directed against said epitopes and use thereof |
| 03/24/2004 | EP1399500A1 Organic microporous materials |
| 03/24/2004 | EP1399397A1 Solids-containing, water-absorbing anionic polymers having a sponge structure and the production and use thereof |
| 03/24/2004 | CN1484689A Solvent extraction process |
| 03/24/2004 | CN1484623A Lamellar pressed body |
| 03/24/2004 | CN1484617A Sodium zirconium carbonate and zirconium basic carbonate and methods of making the same |
| 03/24/2004 | CN1483510A Silica gel continuous bar and preparation process thereof |
| 03/24/2004 | CN1483503A Method for recovering aromatic hydrocarbon in tail gas of oxydol production apparatus |
| 03/24/2004 | CN1483502A Gas processiong agent and mfg method therefor, gas purification method, gas purifier and gas purification apparatus |
| 03/24/2004 | CN1483346A High-functionality substance using pine nut as raw material and mfg method thereof |
| 03/24/2004 | CN1142953C Water-absorbing polymers with improved properties, process for preparation and use thereof |