| Patents for B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729) |
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| 10/09/2002 | EP1247560A1 Porefree breathable menbrane comprising polyamide 4.6 |
| 10/09/2002 | EP1246696A2 Oxidative reactions using membranes that selectively conduct oxygen |
| 10/09/2002 | EP1246688A1 Paste, which can undergo screen printing, for producing a porous polymer membrane for a biosensor |
| 10/09/2002 | EP1246682A1 System and method for liquid filtration based on a neutral filter material |
| 10/09/2002 | EP0877648A4 System for filtering medical and biological fluids |
| 10/09/2002 | CN1372999A Hollow fibre filter nano membrane and its preparing process |
| 10/08/2002 | US6461524 Method of filtering a fluid |
| 10/08/2002 | US6461408 Hydrogen generator |
| 10/08/2002 | US6461406 Honeycomb type gas separating membrane structure |
| 10/03/2002 | WO2002078110A2 Dendrimer-containing proton conducting membrane for fuel cells |
| 10/03/2002 | WO2002077522A2 Device for reducing the presence of moisture within an enclosure containing a heat source |
| 10/03/2002 | WO2002077068A2 Sulfonated polyetherketoneketone |
| 10/03/2002 | WO2002076594A1 Composite semipermeable membrane, method for preparing the same and method for water treatment using the same |
| 10/03/2002 | WO2002076593A1 Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranes |
| 10/03/2002 | WO2002076589A1 Filter used in the provision of substantially germ-free water |
| 10/03/2002 | WO2002076529A1 Blood processing device |
| 10/03/2002 | WO2002058205A3 Proton-selective conducting membranes |
| 10/03/2002 | WO2002043937A3 Method of making a product with a micro or nano sized structure and product |
| 10/03/2002 | US20020139713 Feed sulfur species is transported in a permeate from the feed stream through the solid membrane to the sweep stream |
| 10/02/2002 | EP0758349B1 Surface-modifying endgroups for biomedical polymers |
| 10/02/2002 | CN1371935A 多孔亲水薄膜 Porous hydrophilic film |
| 10/02/2002 | CN1371934A 多孔亲水膜 Porous hydrophilic membrane |
| 10/02/2002 | CN1091639C Highly permeable composite reverse osmosis membrane |
| 10/01/2002 | US6458189 Hydrogen-selective metal membrane modules and method of forming the same |
| 09/26/2002 | WO2002075324A1 Method of manufacturing micro channel structural body and functional high polymer film |
| 09/26/2002 | WO2002074688A1 Aqueous active alkali silicate solution having high molar ratio, method for production thereof and method for use thereof |
| 09/26/2002 | WO2002074421A1 Apparatus and method for separating gases |
| 09/26/2002 | US20020136887 Porous composite product, in particular with a high specific surface, preparation process and electrode formed of a porous composite film for an electro-chemical assembly |
| 09/26/2002 | US20020134732 A prefilter, a membrane filter, which can be separate from the prefilter or combined with it in a single structural unit, a pressure regulator, a flow meter, a timer, a purified water outlet and a valves and pressure gages |
| 09/26/2002 | DE10115633A1 Shower water filter cartridge incorporates numerous porous hollow fibres |
| 09/25/2002 | EP1243311A1 Blood treating membrane, blood treating container and process for producing the same |
| 09/25/2002 | EP1242514A1 Membrane for fuel cells |
| 09/25/2002 | EP1242313A2 Waste water treatment system |
| 09/25/2002 | CN1371463A Drying and/or dry process preservation method using semi-permeable membrane |
| 09/24/2002 | US6454943 Longitudinal reinforced self-supporting capillary membranes and their use |
| 09/19/2002 | WO2002072678A1 High temperature, carbon monoxide-tolerant perfluorosulfonic acid composite membranes and methods of making same |
| 09/19/2002 | WO2002072248A1 Microporous film and method for preparation thereof |
| 09/19/2002 | WO2002072247A1 Hollow fiber membrane, hollow fiber membrane module, and water purifier |
| 09/19/2002 | WO2002072242A1 Heat and moisture exchange device |
| 09/19/2002 | WO2002036249A9 Novel membranes having improved mechanical properties, for use in fuel cells |
| 09/19/2002 | WO2001077284A3 Device for material exchange and the cultivation of cells |
| 09/19/2002 | US20020132107 Porous polyethylene membrane |
| 09/19/2002 | US20020130435 Systems and methods for manufacturing reinforced, three-zone microporous membrane |
| 09/19/2002 | CA2440961A1 Heat and moisture exchange device |
| 09/18/2002 | EP1240935A2 Filtering medium for air filters and process for producing the same |
| 09/18/2002 | CN1370093A Filter membranes for physiologically active substances |
| 09/17/2002 | US6451260 Method for producing microporous elements, the microporous elements thus produced and uses thereof |
| 09/17/2002 | CA2112115C Inorganic filtration unit |
| 09/12/2002 | WO2002071509A1 Electrochemical device using multicomponent composite membrane film |
| 09/12/2002 | WO2002070405A1 Device and method for manufacture of carbonaceous material |
| 09/12/2002 | WO2002070402A2 Apparatus and process for the production of hydrogen |
| 09/12/2002 | US20020127474 Proton-selective conducting membranes |
| 09/12/2002 | US20020127450 Solid polymer electrolyte membrane of a fuel cell and method for producing the same |
| 09/12/2002 | US20020127387 System including hemofilter operable to receive blood from specimen and to selectively remove inflammatory mediators from blood, and therapeutic agent selected from allopurinol, elastase inhibitors and prostaglandin inhibitors; septic shock |
| 09/12/2002 | US20020125189 Contacting the soultion with a membrane having a hydrophilic surface containing polar groups, and facilitates filtration of particulates of the solution, a ligand is covalently linked with polar groups, ligand have affinity for metal ions |
| 09/12/2002 | US20020124722 Membranes retain selectivity for carbon dioxide even in the presence of streams rich in or saturated with c3+ hydrocarbon vapors |
| 09/11/2002 | EP1239000A1 Porous hydrophilic membranes |
| 09/11/2002 | EP1238999A1 Porous hydrophilic membranes |
| 09/11/2002 | EP1238694A2 Device and method for depletion of the leukocyte content of blood and blood components |
| 09/11/2002 | EP0989904B1 Membrane module with unilaterally embedded hollow fiber membranes |
| 09/11/2002 | CN1369034A Humidifying gas induction or supply system |
| 09/10/2002 | US6447856 Hydrothermal gel process for preparation of silicalite particles and process for preparation of composite membrane |
| 09/10/2002 | US6447684 Filtration and purification system for pH neutral solutions |
| 09/10/2002 | US6447679 Hollow fiber membrane |
| 09/10/2002 | CA2082511C Polyvinylidene fluoride membrane |
| 09/06/2002 | WO2002068100A1 Polymeric membranes and uses thereof |
| 09/06/2002 | WO2002032556A3 Method and apparatus for separating mixtures of organic and aqueous liquid phases |
| 09/06/2002 | CA2438635A1 Polymeric membranes and uses thereof |
| 09/05/2002 | DE10123635A1 High-performance nano-filtration membrane and filter production, comprises plasma coating closely-sized particles of different substances for subsequent selective removal |
| 09/05/2002 | DE10107539A1 Filterkörper Filter body |
| 09/04/2002 | EP1236514A2 Devices incorporating filter with region-specific compression |
| 09/04/2002 | EP1236503A1 Semipermeable porous membranes of semi-crystalline fluoropolymers |
| 09/04/2002 | EP1235744A1 Activated carbons and method for obtaining same from a partly mesophase and partly mesogenic pitch |
| 09/04/2002 | EP1235635A1 Method for membrane filtration of liquids and device therefor |
| 09/04/2002 | EP1062027A4 Microporous membrane and method for providing the same |
| 09/04/2002 | EP0971786B1 Container |
| 09/04/2002 | CN1090042C Degassing liquids, apparatus and method |
| 09/04/2002 | CN1090041C Liquid chromatography column |
| 09/03/2002 | CA2145646C Phase-separated membrane |
| 09/03/2002 | CA2031827C Process for producing multilayer polytetrafluoroethylene porous membrane |
| 08/29/2002 | WO2002066144A2 Composite structures of membranes that are selectively permeable to hydrogen and combustible gas processors using same |
| 08/29/2002 | WO2002066141A2 Filter body |
| 08/29/2002 | WO2002023646A3 Improved membrane electrode assemblies using ionic composite membranes |
| 08/29/2002 | WO2002005937A3 Asymmetric, permanently hydrophilic filtration membranes |
| 08/29/2002 | WO2001091873A3 Polysulfonamide matrices |
| 08/29/2002 | US20020117446 Organic absorbent carbon-clad zirconium dioxide particles for column containing stationary phase and mobile phase |
| 08/29/2002 | US20020117439 Filter cartridge having high area microporous membrane |
| 08/28/2002 | EP1233927A1 Apparatus and method for forming a membrane with nanometer scale pores |
| 08/28/2002 | EP1094891B1 Preparation of an organic compound by a condensation reaction |
| 08/28/2002 | EP0980286B1 Apparatus and method for performing membrane gas/liquid absorption at elevated pressure |
| 08/28/2002 | EP0764461B1 Porous polysulfone membrane and process for producing the same |
| 08/27/2002 | US6440885 Exhibiting few defects; |
| 08/27/2002 | US6440310 Method and apparatus for microfiltration |
| 08/27/2002 | US6440309 Ceramic-supported polymer (CSP) pervaporation membrane |
| 08/27/2002 | US6440306 Casting stable dispersions into layers, exposing to humidity, precipitation by quenching with nonsolvents and recovering polysulfones used as high retention/permeability filters |
| 08/22/2002 | WO2002064242A2 Polymeric membrane for separation of fluids under elevated temperature and/or pressure conditions |
| 08/22/2002 | WO2002064240A1 Separating film, separating film element, separating film module, sewage and waste water treatment device, and separating film manufacturing method |
| 08/22/2002 | US20020113008 Composite membrane and method for making the same |
| 08/22/2002 | US20020113006 Unsupported multizone microporous membrane |
| 08/22/2002 | CA2439173A1 Polymeric membrane for separation of fluids under elevated temperature and/or pressure conditions |