| 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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| 12/29/2004 | WO2004112934A2 Method of producing a porous membrane and waterproof, highly breathable fabric including the membrane |
| 12/29/2004 | EP1490426A2 Ion conducting membrane having high hardness and dimensional stability |
| 12/29/2004 | EP1490175A2 Microarray device |
| 12/29/2004 | EP1490165A1 Epoxysilicone coated membranes |
| 12/29/2004 | EP1427532A4 Multi-layer coated porous materials and methods of making the same |
| 12/29/2004 | EP1282657B1 Polymer membranes |
| 12/29/2004 | EP0838028A4 Self-assembly of sensor membranes |
| 12/29/2004 | CN1558941A Oil dehydrator |
| 12/29/2004 | CN1558790A Novel inorganic nanofiltration membranes |
| 12/29/2004 | CN1558457A Process for preparing odified sulfonic acid lateral group polybenzimidazoles proton interchange films |
| 12/29/2004 | CN1557532A Hollow fiber ultrafiltration membrane of polysulfone with permanent hydrophilicity and its preparing process |
| 12/28/2004 | US6835232 Fluid separation assembly and fluid separation module |
| 12/23/2004 | WO2004110601A1 Cellulose-based microporous membrane |
| 12/23/2004 | WO2004110599A2 Multilayered structures and methods for producing the same |
| 12/23/2004 | WO2004110132A2 Water vapor permeable hydrophilic membranes and devices made there-from and process for using the devices |
| 12/23/2004 | WO2004071631A3 Multi-layer ceramic composite |
| 12/23/2004 | US20040260130 comixing hydrogen with a polyunsaturated hydrocarbon feedstock into a reaction zone of reactor; high conversion rates by limiting the hydrogen consumption and the heat released during the reaction; improved catalyst life |
| 12/23/2004 | US20040256318 Separating device, analysis system separation method and method of manufacture of separating device |
| 12/23/2004 | US20040256311 Ultralyophobic membrane |
| 12/23/2004 | US20040256310 Controlling stress to which the membrane is subjected during gelation for developing at least one preselected physical property; controlling pore size distribution, increasing porosity and pre-stress relief; membrane layer of fabric based on a hydrophobic plastic such as PVDF |
| 12/23/2004 | US20040256309 Satisfies the following relationship when seawater at 25 degrees C. having a pH of 6.5, a boron concentration of 5 ppm and a TDS concentration of 3.5% by weight is permeated under an operation pressure of 5.5 MPa:/m2*day); high salt removal ratio and high rejection performance |
| 12/22/2004 | EP1488846A1 Composite semipermeable membrane, and production process thereof |
| 12/22/2004 | EP1487760A1 Method of preparing a thin ceramic composition with two materials, the composition thus obtained and the constituent electrochemical cell and membrane |
| 12/22/2004 | EP1487566A1 Capillary membrane and device for production thereof |
| 12/22/2004 | EP1487563A1 Hydrogen transport membranes |
| 12/22/2004 | EP1179367B1 Use of a chelate-forming porous hollow fiber membrane and method for the recovery of germanium oxide with the same |
| 12/22/2004 | EP0917902B1 Filter medium and air filter unit |
| 12/22/2004 | CN1556833A Porous membrane and method of manufacturing the same |
| 12/22/2004 | CN1180878C Prepn process of fixing-carrier composite film for separating acid gas |
| 12/22/2004 | CN1180877C Method for synthesizing molecular sieve film using vacuum crystal method |
| 12/22/2004 | CN1180876C Composite membrane with polyalkylene oxide modified polyamide surface |
| 12/21/2004 | US6833073 Composite nanofiltration and reverse osmosis membranes and method for producing the same |
| 12/16/2004 | WO2004108258A1 Materials and methods for processing non-aqueous mixtures |
| 12/16/2004 | WO2003083985A3 Ion exchange composite material based on proton conductive silica particles dispersed in a polymer matrix |
| 12/16/2004 | US20040251450 Proton-conducting ceramic/polymer composite membrane for the temperature range up to 300 degree C |
| 12/16/2004 | US20040251201 Selective porous inorganic membrane which is permeable to non-condensable molecules and allows separation of these molecules present in hydrocarbon mixtures with high separation selectivity towards the molecules; zeolitic membranes, aluminosilicate membranes, silica membranes, alumina membranes |
| 12/16/2004 | US20040251193 Ply is wound at a given spiral winding angle in such a manner that gaps are defined between adjacent edges of consecutive turns of the ply, and the wide ply gaps have the effect of increasing the compliance of intermediate zone of tube wall |
| 12/16/2004 | US20040251010 Exchange apparatus |
| 12/16/2004 | DE10323113A1 Exchange of moisture between exhaust gas and air flow in a fuel cell uses parallel hollow fibre tubes as membranes |
| 12/15/2004 | EP1485427A1 Mixture comprising sulphonic acid containing vinyl, polymer electrolyte membrane comprising polyvinylsulphonic acid and the use thereof in fuel cells |
| 12/15/2004 | EP1485193A1 Hollow fiber membrane contact apparatus and process |
| 12/15/2004 | EP1198286B1 Method for manufacturing multiple channel membranes, multiple channel membranes and the use thereof in separation methods |
| 12/15/2004 | CN2663406Y Immersed type plain film filter membrane element of membrane bioreactor |
| 12/15/2004 | CN1555289A Proton-conducting membrane and the use of the same |
| 12/15/2004 | CN1555288A Filtrations membran |
| 12/15/2004 | CN1179778C Apparatus for purifying water |
| 12/15/2004 | CN1179760C Blood purifying apparatus |
| 12/14/2004 | US6830849 High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing the same |
| 12/14/2004 | US6830717 Cast membrane structures for sample preparation |
| 12/14/2004 | US6830679 Filtration device |
| 12/09/2004 | WO2004106229A1 Thin film material and method for producing same |
| 12/09/2004 | US20040247855 Powdered compact sample; heating while applying centrifugal force |
| 12/09/2004 | US20040247808 Dispersing carbon nanotubes to form aliquot; depositing onto porous substrate to form stably interlocking monolithic structure; fusion with polymer, ceramic, or metal into three-dimensional nanostructure; catalytic chemical vapor deposition; ultrasonication; electric annealing |
| 12/09/2004 | US20040247682 Hydrophilic material and process for producing the same |
| 12/09/2004 | US20040245191 Thin film supporting substrate for used in filter for hydrogen production filter and method for manufacturing filter for hydrogen production |
| 12/09/2004 | US20040245177 Method and apparatus for parallel desalting |
| 12/09/2004 | US20040245172 Porous thermoplastic polymer having pores as a primary structure and pores in the pore walls as a secondary structure, especially a foam structure with pores as a primary structure with an open-cell structure of greater than or equal to 75% and void volume of greater than or equal to 85%. |
| 12/09/2004 | US20040244590 Composite gas separation modules having high Tamman temperature intermediate layers |
| 12/09/2004 | US20040244589 Composite structure for high efficiency hydrogen separation and its associated methods of manufacture and use |
| 12/09/2004 | DE10322715A1 Kompositmembran Composite |
| 12/09/2004 | DE102004017889A1 Inorganic-modified polymer electrolyte membrane, useful in fuel cells operable without moisturization, comprising electrolyte medium with higher inorganic phase content in anode side layer than cathode side layer |
| 12/08/2004 | EP1483421A1 Reaction bonded alumina filter and membrane support |
| 12/08/2004 | EP1483042A1 Hybrid membrane, method for producing the same and use of said membrane |
| 12/08/2004 | EP1483041A1 Method for producing fabric-reinforced capillary membranes, in particular for ultrafiltration |
| 12/08/2004 | EP1483040A1 Hollow fiber microfiltration membranes and a method of making these membranes |
| 12/08/2004 | EP1483033A1 A process for preparing semipermeable membranes having improved permeability |
| 12/08/2004 | EP0891221B1 Membrane module for a membrane separation system |
| 12/08/2004 | CN1553824A Semipermeable composite membrane and process for producing the same |
| 12/07/2004 | US6828037 Hydrogen-permeable structure and method for manufacture thereof or repair thereof |
| 12/02/2004 | WO2004103939A2 Assay method and apparatus |
| 12/02/2004 | WO2004103537A1 Composite membrane |
| 12/02/2004 | WO2004103535A1 Composite fluid separation membrane module |
| 12/02/2004 | WO2004103530A1 Process for prefiltration of a protein solution |
| 12/02/2004 | US20040242714 Porous composite membrane and method for making the same |
| 12/02/2004 | US20040241519 Solid polymer membrane for fuel cell with polyamine imbibed therein for reducing methanol permeability |
| 12/02/2004 | US20040241518 Solid polymer membrane for fuel cell prepared by in situ polymerization |
| 12/02/2004 | US20040240137 Microarray device |
| 12/02/2004 | US20040237780 Producing device with high rate of hydrogen purification; coating porous substrate, abrasion polishing and depositing second material; reducing formation or propagation of unfavorable morphologies; heat resistance |
| 12/02/2004 | US20040237779 Composite gas separation modules having intermediate porous metal layers |
| 12/02/2004 | DE19917312B4 Einrichtung zur Positionserfassung Means for detecting the position |
| 12/02/2004 | DE10343456B3 Filter medium comprises filter membrane having first woven layer as support and protective layer, and further filter membrane having second woven layer as support and protective layer |
| 12/01/2004 | CN1551389A Membrane electrode assembly,and its preparation method and solid polymer fuel cell |
| 12/01/2004 | CN1550478A Method of forming a joint |
| 12/01/2004 | CN1550475A Planar ceramic membrane assembly and oxidation reactor system |
| 12/01/2004 | CN1550254A Composite semipermeable membrane and process for producing the same |
| 12/01/2004 | CN1550252A Planar membrane deoxygenator |
| 12/01/2004 | CN1177885C Integral multi-layered ion-exchange composite membranes |
| 11/30/2004 | US6824865 Battery separators; separation membranes (e.g., for water treatment, ultrafiltration, microfiltration and reverse osmosis), various types of filters, moisture-permeable and waterproof clothes and the base materials thereof, etc. |
| 11/30/2004 | US6824688 Filtration of blood to remove leukocytes using a filter of a membrane structure extending between first and second skin susrfaces having intersecting cells of a range of diameters to alternate the direction of flow; side effect reduction |
| 11/30/2004 | US6824680 Microporous films prepared from immiscible blends of at least two polymers, which are produced via melt processing, a film is formed by extrusion then cold stretchign and hot stretching; film having three-dimensional reticulated network |
| 11/30/2004 | US6824261 To remove dissolved gases present in an ink; for use in ink jet printers |
| 11/30/2004 | CA2346983C Zeolite composite film and process for producing the same |
| 11/25/2004 | WO2004101118A2 Apparatus and method of water extraction by use of membrane distillation |
| 11/25/2004 | WO2004058385A9 Melt-spun polysulfone semipermeable membranes and methods for making the same |
| 11/25/2004 | US20040235498 Isomorphously substituted molecular sieve membranes |
| 11/25/2004 | US20040234834 Water free proton conducting membranes based on poly-4-vinylpyridinebisulfate for fuel cells |
| 11/25/2004 | US20040232066 Semipermeable composite membrane and process for producing the same |
| 11/25/2004 | US20040231915 Sound absorptive multilayer composite |
| 11/25/2004 | US20040231914 Low thickness sound absorptive multilayer composite |
| 11/24/2004 | EP1479814A1 Iron with an electro-osmotic pump |