| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 10/06/2004 | EP1464380A1 Spatially-controlled modified porous membrane |
| 10/06/2004 | EP1464379A1 Spiral wound separation membrane element |
| 10/06/2004 | EP1463480A2 Functionalized materials and libraries thereof |
| 10/06/2004 | EP1322408A4 Membranes and method of manufacture thereof |
| 10/06/2004 | EP1257348B1 Graft polymeric membranes and ion-exchange membranes formed therefrom |
| 10/06/2004 | EP1159059B1 Systems and methods for manufacturing reinforced, three-zone microporous membrane |
| 10/06/2004 | CN1535204A Polymeric membranes functionalized with EGTA ligands |
| 10/06/2004 | CN1533883A Non symmetrical porous polytetrafluoro membrane for clothing material |
| 10/06/2004 | CN1533882A Non symmetrical multihole polytetrafluloethylene membrane for filter |
| 09/30/2004 | WO2004084263A2 Integrated apparatus and methods for treating liquids |
| 09/30/2004 | WO2004082807A1 Ceramic filter |
| 09/30/2004 | WO2004064478A3 Flexible, breathable polymer film and method for production therof |
| 09/30/2004 | WO2003078492A3 Layered structures and method for producing the same |
| 09/30/2004 | US20040191894 Microfiltration or ultrafiltration hollow fiber membrane comprised of terpolymer derived from tetrafluoroethylene monomer, polyvinylidene fluoride monomer and hexafluoropropylene monomer; synthetic membranes for desalination, gas separation, filtration and dialysis |
| 09/30/2004 | US20040191522 Modification of drawn film |
| 09/30/2004 | US20040188351 Method for reducing an adsorption tendency of molecules or biological cells on a material surface |
| 09/29/2004 | EP1461142A1 Method of producing a sheet comprising through pores and the application thereof in the production of micronic and submicronic filters |
| 09/29/2004 | EP1461137A1 Crosslinked and crosslinkable hollow fiber membrane and method of making same |
| 09/28/2004 | US6797316 Multilayer coating; conveying die; casting at right angles |
| 09/28/2004 | US6797169 Filter membranes for physiologically active substances |
| 09/23/2004 | WO2004081109A1 Porous membrane of vinylidene fluoride resin and process for producing the same |
| 09/23/2004 | WO2004080575A1 Use of recombinant albumin in dialysis after liver failure |
| 09/23/2004 | WO2004009201A3 Polymeric surface treatment of filter media |
| 09/23/2004 | US20040186262 Ion conductive membrane made from a block copolymer and methods of making a block copolymer |
| 09/23/2004 | US20040185242 Spatially-controlled modified porous membrane |
| 09/23/2004 | DE10308110A1 Keramische Nanofiltrationsmembran für die Verwendung in organischen Lösungsmitteln und Verfahren zu deren Herstellung Ceramic nanofiltration membrane for use in organic solvents, and processes for their preparation |
| 09/23/2004 | CA2518948A1 Porous membrane of vinylidene fluoride resin and process for producing the same |
| 09/23/2004 | CA2514981A1 Use of recombinant albumin in dialysis after liver failure |
| 09/22/2004 | EP1458797A1 Discrete hydrophilic-hydrophobic porous materials and methods for making the same |
| 09/21/2004 | US6793821 Super water-repellent organic/inorganic composite membrane |
| 09/21/2004 | US6793820 Extruding spinning solution while injecting coagulating fluid and drawing into quenching bath; stretching while rinsing; hot water soaking and crosslinking |
| 09/16/2004 | WO2004078831A1 Porous polytetrafluoroethylene resin body and process for producing the same |
| 09/16/2004 | WO2004078328A1 Process for preparing semipermeable membranes |
| 09/16/2004 | WO2004078327A1 Method of producing membranes for filtration modules which are intended, for example, for water treatment |
| 09/16/2004 | WO2003101595A3 Nano- and ultrafiltration membrane and method for producing the same |
| 09/16/2004 | US20040178145 provides an optimized pulsed fluid flow to a filtration element; comprises a differential pressure activated valve, which seals the discharge port of the retentate head when the feed pressure exceeds the retentate pressure |
| 09/16/2004 | US20040177753 Polyimide membranes |
| 09/16/2004 | CA2514468A1 Method of producing membranes for filtration modules which are intended, for example, for water treatment |
| 09/15/2004 | EP1457253A1 Polyimide membranes |
| 09/15/2004 | EP1457252A1 Plastron-like membrane material with microstructure |
| 09/15/2004 | EP1457251A1 Separating device, analysis system, separation method and method for manufacture of separating device |
| 09/15/2004 | EP0769981B1 A zeolite containing composition with a selectivity enhancing coating |
| 09/15/2004 | CN1528500A Method for preparing porous filter membrane of polytetrafluoroethylene electret |
| 09/15/2004 | CN1166566C Method for purifying suspended water by membrane filtration |
| 09/14/2004 | US6790404 Process of making microporous film |
| 09/10/2004 | WO2004076041A1 Ceramic nanofiltration membrane for use in organic solvents and method for the production thereof |
| 09/10/2004 | WO2004076039A1 Method for separating dissolved or colloidal solids from non-aqueous solvents |
| 09/10/2004 | WO2004067640A3 Conductive organic-inorganic hybrid material comprising a mesoporous phase, membrane, electrode and fuel cell |
| 09/09/2004 | US20040175625 Membranes made directly from polymer dispersion; chemical resistance, mechanical strength, low liquid crossover; simple, low cost; including such as methyl methacrylate-sulfopropyl methacrylate copolymer; methanol fuel cells |
| 09/09/2004 | US20040173528 Pumps for filtration systems |
| 09/09/2004 | US20040173506 Nanoengineered membranes for controlled transport |
| 09/09/2004 | DE19836418B4 Membran zur Trennung von Stoffgemischen und Verfahren zu ihrer Herstellung Membrane for the separation of mixtures and process for their preparation |
| 09/09/2004 | DE10308111A1 Verfahren zum Abtrennen von gelösten oder kolloidalen Feststoffen aus nicht wässrigen Lösungen A process for separating dissolved or colloidal solids from non-aqueous solutions |
| 09/08/2004 | EP1455407A2 Non-perfluoropolymer resins containing ionic or ionizable groups and products containing the same |
| 09/08/2004 | EP1453595A1 Plasma treatment of porous materials |
| 09/08/2004 | EP1453594A1 Methods of making stretched filtering membranes and membrane modules |
| 09/08/2004 | EP1453591A1 Mesoporous membrane collector and separator for airborne pathogen detection |
| 09/08/2004 | CN1527859A Modification of drawn film |
| 09/08/2004 | CN1526758A Non-perfluor polymer resin containing ion or ionizing group |
| 09/08/2004 | CN1165369C Polymer composition, membrane containing said composition, method for the production and use thereof |
| 09/07/2004 | US6787216 Method for manufacturing multiple channel membranes, multiple channel membranes and the use thereof in separation methods |
| 09/07/2004 | US6787117 Porous hollow fiber membrane having chelate formability and method for recovery of germanium oxide using the porous hollow fiber membrane |
| 09/02/2004 | WO2004074790A1 Metal coated nanocrystalline silicon as an active surface enhanced raman spectroscopy (sers) substrate |
| 09/02/2004 | WO2004074179A1 Tetravalent metal acid triphosphates |
| 09/02/2004 | WO2004074169A1 Microfluidic filter |
| 09/02/2004 | WO2004073843A1 Composite materials comprising supported porous gels |
| 09/02/2004 | WO2004060657A3 Acoustic web |
| 09/02/2004 | US20040168981 Using hydrophobic membrane |
| 09/02/2004 | DE10304160A1 Substrate, used to carry catalyst samples, for production and activity testing, has gas-permeable membrane with hydrophobic polymer coating |
| 09/02/2004 | CA2514471A1 Composite materials comprising supported porous gels |
| 09/01/2004 | EP1452193A1 Filter for selectively eliminating leukocytes |
| 09/01/2004 | EP1450938A2 Copolymer coating for a hydrophobic membrane |
| 09/01/2004 | CN1524706A Ink reservoirs |
| 08/31/2004 | US6783937 Negatively charged membrane |
| 08/31/2004 | CA2154070C Process of making microporous pps membranes |
| 08/31/2004 | CA2111852C Applying a fluoropolymer film to a body |
| 08/26/2004 | WO2004072141A2 Synthesis of polyphosphazenes with sulfonimide side groups |
| 08/26/2004 | US20040167237 Asymmetric porous films and process for producing the same |
| 08/26/2004 | US20040165040 Ink Reservoirs |
| 08/25/2004 | EP1449666A1 Ink reservoirs |
| 08/25/2004 | CN1522791A Film material and method for making same and application |
| 08/24/2004 | US6780327 Positively charged microporous membrane comprising porous substrate and crosslinked coating including polymer backbone and pendant positively charged groups, each directly linked to backbone through polar spacer group by single bond |
| 08/24/2004 | US6780323 Polymer based permeable membrane for removal of ions |
| 08/24/2004 | CA2388246C Heat resistant microporous membrane |
| 08/24/2004 | CA2099727C Interfacial polymerization in a porous substrate and substrates functionalized with photochemical groups |
| 08/19/2004 | WO2004069392A1 Method of recycling reverse osmosis membranes |
| 08/19/2004 | WO2004069375A1 Process for the manufacturing of filter elements as well as filter elements obtained in a such process |
| 08/19/2004 | US20040161736 Using plasmapheresis filters to remove blood protein antibodies from blood; prevention of transplant rejection |
| 08/19/2004 | US20040161598 Polymetaphenylene isophthalamide-based polymer porous film, process for its production and battery separator |
| 08/19/2004 | US20040161369 Sensitive, reproducible Raman spectroscopy detector; oxidizing surface of silicon substrate; wetting with and thermally decomposing metal salt solution |
| 08/19/2004 | US20040159319 Microstructured filter |
| 08/19/2004 | CA2512620A1 Process for the manufacturing of filter elements as well as filter elements obtained in a such process |
| 08/18/2004 | EP1446356A2 Mesoporous materials and methods |
| 08/18/2004 | CN1520888A Blood purifying apparatus |
| 08/17/2004 | US6776941 Cold isopressing method and mold |
| 08/17/2004 | US6776940 Process for making a three-zone microporous membrane |
| 08/12/2004 | WO2004067640A2 Conductive organic-inorganic hybrid material comprising a mesoporous phase, membrane, electrode and fuel cell |
| 08/12/2004 | WO2004067611A1 Organic-inorganic hybrid material containing a mineral mesoporous phase and an organic phase, a membrane and fuel cell |
| 08/12/2004 | WO2004046627A3 Diffusion stabilized gas barriers |
| 08/12/2004 | US20040157102 Methanol fuel cell; polymer electrolyte membrane; polyether ketone polymer; polyether sulfone polymer |