| 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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| 04/16/2003 | CN1410156A Collagen fiber adsorption material and its preparation method, and its adsorption and separation of tannin |
| 04/16/2003 | CN1410148A Regeneration type harmful gas filter and its filtering material |
| 04/16/2003 | CN1105822C Honeycomb body having adsorption material especially for hydrocarbon trap |
| 04/16/2003 | CN1105639C Article for scavenging oxygen from container |
| 04/16/2003 | CN1105598C Mfg. method of granulated complex molecular sieve composition having multifunctions |
| 04/15/2003 | US6548439 High strength and high surface area catalyst, catalyst support or adsorber compositions |
| 04/15/2003 | US6548135 Absorbent article tablet |
| 04/15/2003 | US6548040 Process for preparing a zeolite with structure type MTT using specific template precursors |
| 04/15/2003 | US6547861 Method and materials for purifying reactive gases using preconditioned ultra-low emission carbon material |
| 04/15/2003 | US6547854 Using (di)ethanolamine; salt formation |
| 04/10/2003 | WO2003030448A2 Communications node for circuit-switched and packet-switched services |
| 04/10/2003 | WO2003029502A2 Getter alloys for the sorption of hydrogen at high temperatures |
| 04/10/2003 | WO2003029327A1 Particulate hydrophobic polymer, production process therefor and column for reversed-phase high-performance liquid chromatography |
| 04/10/2003 | WO2003029144A1 Crystalline molecular sieves |
| 04/10/2003 | WO2003029142A1 Substance occluding material and electrochemical device using it, and production method for substance occluding material |
| 04/10/2003 | WO2003028885A1 Photocatalyst element, method and device for preparing the same |
| 04/10/2003 | WO2003028488A1 Oxygen-absorbing agent in the form of a pourable granulate |
| 04/10/2003 | WO2003009318A8 Support with getter-material for microelectronic, microoptoelectronic or micromechanical device |
| 04/10/2003 | WO2002087730A3 Method and apparatus for thermal swing adsorption and thermally-enhanced pressure swing adsorption |
| 04/10/2003 | WO2002083266A3 Filters and filter materials for the removal of microorganisms and processes for using the same |
| 04/10/2003 | WO2002051518A8 Method and apparatus using super absorbent polymers for dehydration of oil |
| 04/10/2003 | WO2002027058A8 Porous getter devices with reduced particle loss and method for their manufacture |
| 04/10/2003 | US20030069385 Optically active maleimide derivatives, optically active polymaleimide derivatives,production method thereof, separating agent using the same derivative, and method for separating optically active compounds using the same agent |
| 04/10/2003 | US20030069359 Water-absorbent resin particles based on acrylic acid or a salt and a cationic polymer based on ethylenimine groups ionically bonded to the particles; absorption capacity; gel layer liquid permeation rate; dimensional stability |
| 04/10/2003 | US20030069133 Obtained by dry distillation of solidified refuse fuels and a binder; utilized as an environment cleaning material such as for foul water cleaning as it is or after processing |
| 04/10/2003 | US20030068834 System and method for determining and controlling contamination |
| 04/10/2003 | US20030068810 Method for removing endotoxins |
| 04/10/2003 | CA2500167A1 Communications node for circuit-switched and packet-switched services |
| 04/10/2003 | CA2462641A1 Whole cell engineering using real-time metabolic flux analysis |
| 04/10/2003 | CA2461698A1 Particulate hydrophobic polymer, production process therefor and column for reversed-phase high-performance liquid chromatography |
| 04/10/2003 | CA2459081A1 Substance occluding material and electrochemical device using it, and production method for substance occluding material |
| 04/09/2003 | EP1300364A2 Method for producing nanocarbon material |
| 04/09/2003 | EP1299429A1 Scavenger resin and processes for the use thereof |
| 04/09/2003 | EP1299184A1 Polymer-bound nitrogen adsorbent |
| 04/09/2003 | EP1299175A1 Separation of fluid mixtures using membranized sorption bodies |
| 04/09/2003 | EP1299166A1 Polynucleotide separations on polymeric separation media |
| 04/09/2003 | EP1171234B1 A novel agropolymer used for purification of polluted water or contaminated water containing metal or ions and a method of producing the agropolymer |
| 04/09/2003 | EP1080473B1 Antimony silicate sorbent for removal of metal ions |
| 04/09/2003 | EP1047496B1 The preparation of novel gels for the purification of non-polar extractives |
| 04/09/2003 | EP0835446B1 High speed, automated, continuous flow, multi-dimensional molecular selection and analysis |
| 04/09/2003 | CN1409746A organic domain/inorganic domain composite material |
| 04/09/2003 | CN1409653A Oxidative reaction using membrane that selectively conduct oxygen |
| 04/09/2003 | CN1409652A 堵水装置 Shutoff device |
| 04/09/2003 | CN1409648A Complex shaped fiber for particle and molecular filtration |
| 04/09/2003 | CN1408472A Microporous filtering adsorbing, sterilizing and algae killing material |
| 04/09/2003 | CN1408442A Adsorbent for whole blood perfusion adsorbing therapy |
| 04/09/2003 | CN1104946C Method for reactivating sorbent to enable reuse thereof |
| 04/09/2003 | CN1104913C Layered body for absorbing liquids, its produciton and use |
| 04/08/2003 | US6544770 Quantitation of viruses by light scattering |
| 04/08/2003 | US6544648 Consolidated amorphous carbon materials, their manufacture and use |
| 04/08/2003 | US6544483 Controlling gas flow for semiconductors |
| 04/08/2003 | US6544422 Method of making a composition for separating and concentrating certain ions from mixed ion solutions |
| 04/08/2003 | US6544419 Reacting an polyamino resin with organosilicon compound |
| 04/08/2003 | US6544418 Preparing and regenerating a composite polymer and silica-based membrane |
| 04/08/2003 | US6544410 Zinc aluminate, zinc sulfide and metallic promoter |
| 04/08/2003 | US6544319 Adsorption |
| 04/08/2003 | US6544318 From feed gas comprising oxygen, nitrogen, and argon, utilizing zeolite adsorbents to yield product gas containing up to 95 vol % oxygen |
| 04/03/2003 | WO2003027669A2 Method for producing a normalized gene library from nucleic acid extracts of soil samples and the use thereof |
| 04/03/2003 | WO2003027666A1 Process for production of collection columns for carbonyl compounds |
| 04/03/2003 | WO2003027581A2 A process and apparatus for purifying hydrogen bromide |
| 04/03/2003 | WO2003027019A1 Method for recycling calcium sulfate |
| 04/03/2003 | WO2003026794A1 Adsorptive sheet and filter for clarifying air |
| 04/03/2003 | WO2003026793A2 Crosslinked three-dimensional polymer network, method for preparing same, support material comprising same and uses thereof |
| 04/03/2003 | WO2003026792A1 Activated carbon fiber and process for producing the same |
| 04/03/2003 | WO2003026789A1 Zeolite laminated composite and zeolite membrane reactor using the same |
| 04/03/2003 | WO2003026774A1 System and method for determining and controlling contamination |
| 04/03/2003 | WO2003026771A1 Arsenic removal from aqueous media using chemically treated zeolite materials |
| 04/03/2003 | WO2003026770A1 Method for removing metal from the products of olefin metathesis reactions |
| 04/03/2003 | WO2002083265A3 Devices and methods for chemical reactive filtration |
| 04/03/2003 | WO2002078814A3 Adsorption powder containing cupric chloride |
| 04/03/2003 | US20030065296 Absorbent material of water absorbent polymer, thermoplastic polymer, and water and method for making same |
| 04/03/2003 | US20030065087 Reverse phase suspension polymerization of a hydrophilic vinyl monomer in the presence of a modified silicone compound; cosmetics |
| 04/03/2003 | US20030064889 Formed by impregnation of sorbent support comprising zinc oxide, expanded perlite, and alumina with promoter such as nickel, nickel oxide or precursor thereof followed by reduction of valence of promoter metal in resulting support |
| 04/03/2003 | US20030064888 Obtained by pressing mixture of inorganic sorbent, 200-60% by weight binder and 10-15% by weight water at pressure of at least 70 MPa and calcining resulting green wafer |
| 04/03/2003 | US20030064194 Multi-purpose absorbent and cut-resistant sheet materials |
| 04/03/2003 | US20030062312 Method of heat treating carbonaceous material to enhance its adsorption of taste-and-odor-causing and other organic compounds from water |
| 04/03/2003 | US20030062310 Fritless separation medium includes a porous matrix of a metal organic photopolymer |
| 04/03/2003 | US20030062309 Fritless separation medium includes a porous matrix of a metal organic photopolymer |
| 04/03/2003 | US20030062308 Photopolymerized sol-gel column and associated methods |
| 04/03/2003 | US20030062292 Process for the production or medicinal white oil using MCM-41 sulfur sorbent |
| 04/03/2003 | CA2461728A1 Arsenic removal from aqueous media using chemically treated zeolite materials |
| 04/03/2003 | CA2461536A1 A process and apparatus for purifying hydrogen bromide |
| 04/03/2003 | CA2461528A1 Method for producting sampling tube for carbonyl compound |
| 04/03/2003 | CA2461153A1 System and method for determining and controlling contamination |
| 04/03/2003 | CA2461139A1 Method for producing a normalized gene library from nucleic acid extracts of soil samples and the use thereof |
| 04/02/2003 | EP1298097A1 Method for producing porous inorganic materials |
| 04/02/2003 | EP1297332A1 Method for producing monolithic chromatography columns |
| 04/02/2003 | EP1177243B1 Method for producing bead polymers |
| 04/02/2003 | EP1152887A4 Zeolite membrane and a process for the production thereof |
| 04/02/2003 | EP1105348B1 Crystalline molecular sieves |
| 04/02/2003 | EP1091981A4 Novel ion exchange porous resins for solid phase extraction and chromatography |
| 04/02/2003 | EP1091909B1 Method for absorbing heavy metals |
| 04/02/2003 | EP1042225B1 Small-pored crystalline titanium molecular sieve zeolites and their use in gas separation processes |
| 04/02/2003 | EP0932581B1 Method for obtaining lsx zeolite granular agglomerates with low inert binding material ratio |
| 04/02/2003 | EP0921847B1 Use of non-particulate sorbents for simulated moving bed separating methods |
| 04/02/2003 | EP0879640B1 Poisonous gas removing agent |
| 04/02/2003 | CN1406660A Nitrogen production and its device |
| 04/01/2003 | US6541569 Polymer alloys, morphology and materials for environmental remediation |
| 04/01/2003 | US6541419 Process for reduction of gaseous sulfur compounds |
| 04/01/2003 | US6541273 Detecting pesticides; using active charcoal; quantitative analysis; extraction, concentrating, transferring to separation zones |