| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
|---|
| 12/15/2004 | CN1555289A Proton-conducting membrane and the use of the same |
| 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 |
| 12/09/2004 | WO2004107477A2 Conductive membranes formed from silanes having functional groups |
| 12/09/2004 | WO2004106229A1 Thin film material and method for producing same |
| 12/09/2004 | US20040248770 filtering of the antifungal agent, Caspofungin, through a zirconium-layered ceramic; reduces endotoxin levels |
| 12/09/2004 | US20040247974 Polymer membrane, method for the production and use thereof |
| 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 | US20040247548 Oligomers and polymers containing sulfonite groups and method for the production thereof |
| 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 | 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 | US20040244583 Method for curing defects in the fabrication of a composite gas separation module |
| 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 | EP1484296A1 Raw material powder for forming material capable of conducting oxygen ion and method for production thereof |
| 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 | EP1483040A1 Hollow fiber microfiltration membranes and a method of making these membranes |
| 12/08/2004 | EP1483039A1 Microporous filter media, filtration systems containing same, and methods of making and using |
| 12/08/2004 | EP1483033A1 A process for preparing semipermeable membranes having improved permeability |
| 12/08/2004 | EP1483028A2 Precoat filtration media and methods of making and using |
| 12/08/2004 | CN1553824A Semipermeable composite membrane and process for producing the same |
| 12/07/2004 | US6828386 Process for preparing graft copolymers and membranes formed therefrom |
| 12/07/2004 | US6828353 Sulphonated polyaryletherketones, polyarylethersulphones and/or copolymers of |
| 12/07/2004 | US6828037 Hydrogen-permeable structure and method for manufacture thereof or repair thereof |
| 12/07/2004 | US6827856 Using chelating resins for removing copper; displacing absorbed copper by treating resins with hydrochloric acid or sulfuric acid solutions; waste from iodine recovery by copper mineralization of X-ray contrast agent production solutions |
| 12/02/2004 | WO2004103537A1 Composite membrane |
| 12/02/2004 | WO2004103536A1 Membrane module elements |
| 12/02/2004 | US20040242714 Porous composite membrane and method for making the same |
| 12/02/2004 | US20040242710 polyether ketone and/or sulfone copolymers having chemical resistance, used as polyelectrolyte membranes for fuel cells |
| 12/02/2004 | US20040242413 Porcelain composition, composite material comprising catalyst and ceramic, film reactor, method for producing synthetic gas, apparatus for producing synthetic gas and method for activating catalyst |
| 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 | US20040241071 Solid multicomponent mixed proton and electron conducting membrane |
| 12/02/2004 | US20040238448 Filter or filter-element for modified electro-dialysis (med) purposes |
| 12/02/2004 | US20040237786 Membranes and their manufacture |
| 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 | US20040237717 Precious metal recovery |
| 12/02/2004 | DE4136411B4 Dicarbonsäurepolyester und -polyamide für Membranen für die Fluidtrennung , Dicarboxylic acid and -polyamides for membranes for fluid separation |
| 12/02/2004 | DE19917312B4 Einrichtung zur Positionserfassung Means for detecting the position |
| 12/01/2004 | EP1481027A1 Functionalized main chain polymers |
| 12/01/2004 | EP1481015A2 Fluorine-containing ethylene copolymers |
| 12/01/2004 | EP1404745B1 Polyazole-based polymer films |
| 12/01/2004 | EP1259564B1 Polymer compositions and moulded bodies made therefrom |
| 12/01/2004 | CN1550509A Perfluorinated polymers |
| 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 | US6824907 Tubular solid oxide fuel cell stack |
| 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 | 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 | CA2346983C Zeolite composite film and process for producing the same |
| 11/25/2004 | WO2004058385A9 Melt-spun polysulfone semipermeable membranes and methods for making the same |
| 11/25/2004 | US20040236159 Reducing the water concentration so the proportion by mass of water is less than the limit concentration of the distillation boundary line connecting an azeotrope of tert-butanol and water and an azeotrope of 2-butanol and water by feeding the mixture through a membrane; isobutene intermediate |
| 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 | US20040232067 Nonwoven fibrous media and methods of making the same especially useful for the separation of blood constituents |
| 11/25/2004 | US20040232066 Semipermeable composite membrane and process for producing the same |
| 11/25/2004 | US20040232062 Bundle of hollow fibres for a device for extracorporeal treatment of blood and plasma, and process for its production |
| 11/25/2004 | US20040231516 Hydrogen purification devices, components and fuel processing systems containing the same |
| 11/25/2004 | DE10318995A1 Etching permeable membranes made from semipermeable membranes by electrochemical etching of macro-pores on a plane side of a flat semiconductor |
| 11/24/2004 | EP1479814A1 Iron with an electro-osmotic pump |
| 11/24/2004 | EP1479714A1 Membrane-electrode assembly for direct methanol type fuel cell and proton conductive membrane |
| 11/24/2004 | EP1478451A2 Ceramic membrane based on a substrate containing polymer or natural fibres, method for the production and use thereof |
| 11/24/2004 | CN1549741A Gas separating equipment and producing method thereof |
| 11/24/2004 | CN1548221A Prepn process of negatively charged hybridized inorganic-organic membrane |
| 11/24/2004 | CN1548220A Prepn process of cellulose acetate separating membrane |
| 11/24/2004 | CN1176999C A membrane or matrix for controlling the permeation rate of drugs |
| 11/23/2004 | US6822125 Selective removal of water vapor generated by dehydration and cetherification of methanol; catalysis |
| 11/23/2004 | US6821433 Passing through filter derived from kneaded, pressure molded degreased rice bran and thermosetting resin |
| 11/23/2004 | US6821430 Desalting; water permeability; separation; polyamide skin layer in contact with aqueous bromide solution |
| 11/23/2004 | US6821417 Comprises double stranded conductive polymer functioning as stationary phase of a chemical and/ or biological separation system; double stranded conductive polymer provides controllable interactions between polymer and analyte |
| 11/23/2004 | CA2155509C Single-film membrane, process for obtaining it and use thereof |
| 11/23/2004 | CA2150915C Analyte detection by competitive inhibition of ion channel gating |
| 11/18/2004 | WO2004099299A2 Porous poly(aryl ether ketone) membranes, processes for their preparation and use thereof |
| 11/18/2004 | WO2004098751A1 Composite gas separation modules having high tamman temperature intermediate layers |
| 11/18/2004 | WO2004098750A1 A membrane apparatus and method of preparing a membrane and a method of producing hydrogen |
| 11/18/2004 | WO2004016341A3 Fluoropolymer membrane |
| 11/18/2004 | US20040229027 Laminated zeolite composite and method for production thereof |
| 11/18/2004 | US20040226919 Method and system for resistance seam welding of a foil and at least one foil support of a fuel cell system |
| 11/18/2004 | DE10318372A1 Hochtrennende Molekularsiebmembran für Gase und Dämpfe und Verfahren zu ihrer Herstellung High molecular sieve separates gases and vapors and processes for their preparation |
| 11/18/2004 | DE10304322A1 Production of enclosed zeolite layers for use in e.g. catalysis or separation membranes, comprises first seed crystallization on carrier followed by further crystallization using different synthesis solution or gel |
| 11/18/2004 | CA2524369A1 Composite gas separation modules having high tamman temperature intermediate layers |
| 11/17/2004 | EP1477515A1 Cluster ion exchange membrane, and electrolyte membrane electrode connection body |
| 11/17/2004 | EP1476399A2 Organic acid-feooh (ferroxane) particles and ferroxane-derived ceramics and ceramic membranes |
| 11/17/2004 | EP1385607A4 Membrane dryer |
| 11/17/2004 | EP1177092A4 Silice glass honeycomb structure from silica soot extrusion |
| 11/17/2004 | EP1156988A4 Method of making silica glass honeycomb structure from silica soot extrusion |
| 11/17/2004 | CN1546393A Technology for treating high concentration ammonia nitrogen waste water using membrane based absorption method |
| 11/17/2004 | CN1546214A Polymer segregation film hydrophilization and biocompatibility modifying method |
| 11/17/2004 | CN1546213A Method for making adjustable equal dimension triangular hole inorganic films by external direct current field self-assembly |
| 11/17/2004 | CN1176110C Magnetic compound microsphere of blot gel for biological macromolecular template and its reverse-phase suspension polymerization process |
| 11/17/2004 | CN1175924C Method for making Polyelectrolyte membrane for osmotic vaporization |