| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
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| 04/07/2004 | CN1486779A Prepn process of porous oil-gas separating film device |
| 04/07/2004 | CN1144609C Filtration and extraction device and method of using the same |
| 04/06/2004 | US6716888 Methods and apparatus for the formation of heterogeneous ion-exchange membranes |
| 04/06/2004 | US6716629 Apparatus for assay, synthesis and storage, and methods of manufacture, use, and manipulation thereof |
| 04/06/2004 | US6716553 Porous films and processes for the production thereof |
| 04/06/2004 | US6716275 Gas impermeable glaze for sealing a porous ceramic surface |
| 04/06/2004 | US6716270 Polyimide amic acid salts and polyimide membranes formed therefrom |
| 04/06/2004 | CA2287380C Autothermic reactor comprising oxygen ion conducting dense ceramic membrane and process using the autothermic reactor for producing synthesis gas |
| 04/01/2004 | WO2004026929A1 Process for preparing graft copolymers useful in membranes |
| 04/01/2004 | WO2004026476A1 Microfluidic devices with porous membranes for molecular sieving, metering, and separations |
| 04/01/2004 | WO2003028139A3 Ion-conductive polymeric material for fuel or electrolytic cells |
| 04/01/2004 | US20040064002 Method for preparing dimethylether using a membrane reactor for separation and reaction |
| 04/01/2004 | US20040062992 Device and method for manufacture of carbonaceous material |
| 04/01/2004 | US20040062966 Method for manufacturing composite membranes |
| 04/01/2004 | US20040062909 Layered silicate material and applications of layered materials with porous layers |
| 04/01/2004 | US20040062762 Method of sterilizing antibody-containing milk and products containing sterilized antibody-containing milk |
| 04/01/2004 | US20040060868 Separation process |
| 04/01/2004 | US20040060437 Fluid separation assembly and fluid separation module |
| 04/01/2004 | US20040060436 Removing oxygen from a copper plating solution using hollow hydrophobic fiber membranes; intrusion of solution into membrane pores is avoided |
| 04/01/2004 | DE10244419A1 Gestützte Schaumfilm-Membranen für die Gas-Separation Based foam film membranes for gas separation |
| 04/01/2004 | CA2499515A1 Process for preparing graft copolymers useful in membranes |
| 03/31/2004 | EP1402938A2 Supported foam film membranes for gas separation |
| 03/31/2004 | EP1402590A2 Ionomer for use in fuel cells and method of making same |
| 03/31/2004 | EP1401559A2 Membranes and their manufacture |
| 03/31/2004 | EP1377423A4 Cold isopressing method and mold |
| 03/31/2004 | CN1485126A Oxygen enrichment film made of modified silicon rubber including cobalt(II) and the preparation process thereof |
| 03/31/2004 | CN1485125A Gas separation film made of cellulosic hollow fiber and the preparation process thereof |
| 03/30/2004 | US6712965 Purifying device for liquid |
| 03/30/2004 | CA2427464C Steam reformer with internal hydrogen purification |
| 03/30/2004 | CA2263582C Polymeric membranes and polymer articles having hydrophilic surface and method for their preparation |
| 03/25/2004 | WO2004024815A1 Polymeric composition, material produced thereof and their applications |
| 03/25/2004 | WO2004024808A1 Porous membrane of poly(metaphenylene isophthalamide) and process for producing the same |
| 03/25/2004 | WO2004024797A1 Polymer film based on polyazoles, and use thereof |
| 03/25/2004 | WO2004024639A1 Method of removing organic impurities from water |
| 03/25/2004 | WO2004024327A1 Microfluidic apparatus with integrated porous-substrates/sensor for real-time(bio)chemical molecule detection |
| 03/25/2004 | WO2004024305A1 PROCESS FOR PRODUCTION OF POLY(m-PHENYLENEISOPHTHAL- AMIDE) POROUS HOLLOW FIBER MEMBRANE |
| 03/25/2004 | WO2004024300A1 Ultrafiltration membrane, device, bioartificial organ and methods |
| 03/25/2004 | WO2004024291A1 Filter plate |
| 03/25/2004 | WO2003029518A3 Precious metal recovery |
| 03/25/2004 | US20040059015 Process for preparing graft copolymers and membranes formed therefrom |
| 03/25/2004 | US20040058799 Process for the preparation of a thin zeolite membrane |
| 03/25/2004 | CA2496593A1 Polymer film based on polyazoles and its use |
| 03/24/2004 | EP1400564A1 Polymeric composition, material produced thereof and their applications |
| 03/24/2004 | EP1400539A1 Crosslinked sulfonated polymers and method for preparing same |
| 03/24/2004 | EP1400174A1 Method of sterilizing antibody-containing milk and products containing sterilized antibody-containing milk |
| 03/24/2004 | EP1399539A2 Methods and compositions useful for the prediction of blood-brain barrier permeation |
| 03/24/2004 | CN1483507A Method for mfg of acetate rayon film used for fully antomatic electrophoresis apparatus |
| 03/24/2004 | CN1143118C Drying and/or dry process preservation method using semi-permeable membrane |
| 03/24/2004 | CN1142967C Method for producing cellulose formed parts |
| 03/24/2004 | CN1142852C Collulosic web with permeant barrier or contaminant trap |
| 03/24/2004 | CN1142813C Air filter material and manufacturing method |
| 03/24/2004 | CN1142811C Microstructured filter |
| 03/23/2004 | US6710098 Methods for reforming polymer surface for improved wettability |
| 03/23/2004 | US6709644 Contacting under crystallization conditions an aluminum hydroxide gel dried to about 50 wt.% al2o3, parcipitated silica with water and a trimethyl-1-adamantammonium hydroxide templating agent to prodce zeolite with chabazite crystal |
| 03/23/2004 | US6709590 Composite reverse osmosis membrane and method for producing the same |
| 03/23/2004 | US6709493 Device for reducing the presence of moisture within an enclosure containing a heat source |
| 03/23/2004 | US6709492 Planar membrane deoxygenator |
| 03/23/2004 | US6709491 Gas separation membrane and method of producing the same |
| 03/18/2004 | WO2004022505A1 Colloidal system with ceramic nanoparticles |
| 03/18/2004 | WO2004022491A1 Disinfection of reverse osmosis membrane |
| 03/18/2004 | WO2004022201A1 Porous composite membrane and method for making the same |
| 03/18/2004 | WO2003059496A3 Microporous holow fiber membrane with lengthwise variable mechanical and filtration properties and the method of their preparation |
| 03/18/2004 | WO2003040444A8 Manufacture of polyimide hollow fibres |
| 03/18/2004 | US20040054125 Sulfonated aryl sulfonate matrices and method of production |
| 03/18/2004 | US20040053422 Microfluidic devices with porous membranes for molecular sieving, metering, and separations |
| 03/18/2004 | US20040053101 Method for preparing a thin ceramic material with controlled surface porosity gradient, and resulting ceramic material |
| 03/18/2004 | US20040053060 Polymer with acid groups that interacts and has a spatial relationship with the metal oxides; fuel cell membranes |
| 03/18/2004 | US20040051154 Microfluidic apparatus with integrated porous-substrate/sensor for real-time (bio)chemical molecule detection |
| 03/18/2004 | US20040050793 Fluid flow; separation module; supplying water; adjustment pH; demineralization |
| 03/18/2004 | US20040050791 Asymmetric hollow fiber membranes |
| 03/18/2004 | US20040050788 Fiber wall has a lower mass density zone at the inner surface and a higher mass density zone at the outer surface; inner lumens provides means for transporting the exudate ex-vivo; asymmetrical |
| 03/18/2004 | US20040050786 Membrane degassing; controlling temperature; water purity |
| 03/18/2004 | US20040050250 Base membrane incorporates a selective layer made from a polymer selective between the light gases to be separated; coating layer of fluorinated polymer capable of protecting base membrane from c3+ hydrocarbon vapors and liquids |
| 03/18/2004 | US20040050249 Mixed matrix nanoporous carbon membranes |
| 03/18/2004 | DE19738913B4 Blockcopolymerphasen als Template für strukturierte organisch-anorganische Hybridmaterialien Blockcopolymerphasen as templates for structured organic-inorganic hybrid materials |
| 03/17/2004 | EP0831964B1 Process for producing a gas passage with selectively acting penetration surface and gas passage produced by said process |
| 03/17/2004 | CN1483086A Recovery of xylose |
| 03/17/2004 | CN1483085A Separation process |
| 03/17/2004 | CN1482941A Copolyimide gas separation membranes |
| 03/17/2004 | CN1482861A Method of sterilizing antibody-containing milk and products containing sterilized antibody-containing milk by filtration to remove bacteria |
| 03/17/2004 | CN1481928A hydrophilic organic-inorganic compounded pervaporation separating film and method for making the same |
| 03/17/2004 | CN1142193C Fluoropolymer resins containing ionic or ionizable groups and products containing the same |
| 03/16/2004 | US6706771 Polymer, a silver salt, and a phthalate |
| 03/16/2004 | US6706413 Non-porous, breathable membrane containing polyamide-4,6 |
| 03/16/2004 | US6706203 Adjustable nanopore, nanotome, and nanotweezer |
| 03/16/2004 | US6706184 Positioning one dope-applying apparatus having two polymer dope feed slots to coat concurrently a continuously moving surface to make a multilayer; forming a wet multizone phase inversion microporous membrane; filters; blood; water |
| 03/16/2004 | US6706090 Method for recovering and/or separating sulfur oxyfluorides from gas mixtures |
| 03/16/2004 | US6706088 Vibration/rotation from microwave energy alters molecular structure/polarity of membrane; pervaporation |
| 03/11/2004 | WO2004021481A1 Method of plating metal leafs and metal membranes |
| 03/11/2004 | WO2004020511A1 Polyolefin microporous membrane and method of evaluating the same |
| 03/11/2004 | WO2004020361A1 Ceramic with perovskite structure, use thereof as reference electrode |
| 03/11/2004 | WO2004020360A1 Ceramic with perovskite structure, use thereof as ph measuring electrode |
| 03/11/2004 | WO2004020064A2 Method of forming nanoporous membranes |
| 03/11/2004 | WO2003072231A3 Ceramic membrane based on a substrate containing polymer or natural fibres, method for the production and use thereof |
| 03/11/2004 | US20040049230 Biomimetic membranes |
| 03/11/2004 | US20040048129 Physicochemical properties and superior fuel cell performance in hydrogen oxygen fuel cells |
| 03/11/2004 | US20040048092 Preparing a structure including columnar members and an area surrounding each of columnar members; removing columnar members from structure to form a porous body; filling porous body with a functional material |
| 03/11/2004 | US20040045897 Improved surface hydrophilicity without increasing the amount of components released therefrom, is less apt to interact with living-body components, does not adsorb proteins, and is less apt to deteriorate in performance. The hollow-fiber |
| 03/11/2004 | US20040045893 Hollow thread film cartridge, hollow thread film module using the cartridge, and tank type filter |
| 03/11/2004 | US20040045892 Cross flow filtration materials and cartridges |