Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858)
07/2003
07/17/2003WO2003057352A1 Method of producing a sheet comprising through pores and the application thereof in the production of micronic and submicronic filters
07/17/2003US20030134550 Braid-reinforced hollow fiber membrane
07/17/2003US20030134100 Discrete hydrophilic-hydrophobic porous materials and methods for making the same
07/17/2003US20030132175 Hollow support structure and first and second ceramic coatings
07/17/2003US20030131731 Crosslinked and crosslinkable hollow fiber mixed matrix membrane and method of making same
07/16/2003EP1327016A1 Cold isopressing method
07/16/2003EP1326799A2 Stoichiometric modification of an ionic structured solid
07/15/2003US6593019 Ionically conducting materials, electrolytes and selective membranes
07/15/2003US6592782 Materials and methods for the separation of oxygen from air
07/15/2003CA2186560C Method of producing microporous polyolefin membrane
07/10/2003US20030126990 Crosslinked and crosslinkable hollow fiber membrane and method of making same
07/10/2003US20030126988 Coating asymmetrical porous hollow fiber substrate with solution which includes a perfluorinated polymer and a perfluorinated solvent
07/09/2003EP1325774A1 Ceramic/metal composite article, composite structure for transporting oxide ion, and composite article having sealing property
07/09/2003EP1325062A1 Uv-assisted grafting of pes and psf membranes
07/09/2003EP1324817A1 Multi-component composite membrane and method for preparing the same
07/09/2003EP0856352B1 Polysulfone membrane for purifying blood
07/09/2003EP0683687B1 Leukocyte removal method and use of a filter unit for same
07/09/2003CN2559403Y Special tool for producing affinity film separator
07/08/2003US6590067 Can be crosslinked and prepared for use in a wide variety of membrane technologies including ion exchange, dialysis, reverse osmosis, nanofiltration.
07/08/2003CA2319003C Porous membrane structure and method
07/03/2003WO2003053553A1 Methods of making stretched filtering membranes and membrane modules
07/03/2003WO2003053548A1 Crosslinked and crosslinkable hollow fiber mixed matrix membrane and method of making same
07/03/2003WO2003053547A1 Crosslinked and crosslinkable hollow fiber membrane and method of making same
07/03/2003US20030125483 Modified sulfonamide polymers
07/03/2003US20030125403 Comprises cellulose acetates as polymer, 1,4-dioxane, 4-hydroxymethylpentanone, and/or ethyl acetate as solvent, and n-octanol and/or 2-methyl-2,4-pentanediol as pore former; for measuring blood glucose concentration/hematocrit
07/03/2003US20030124332 Multi-layer coated porous materials and methods of making the same
07/03/2003US20030121844 Selective membrane having a high fouling resistance
07/03/2003US20030121841 Structured membrane
07/02/2003EP1323463A1 Metal membrane, method and device for the production thereof
07/02/2003EP1322550A1 Metal bearing membranes
07/02/2003EP1322409A1 Membranes for selective gas separation
07/02/2003EP1322408A1 Membranes and method of manufacture thereof
07/02/2003EP1322407A1 Reverse osmosis membrane and process for making same
07/02/2003EP1165213B1 Membrane and its use
07/02/2003CN1427864A Polymer membranes
07/02/2003CN1427739A Organic-inorganic film
07/02/2003CN1113077C Microporous polyolefin film
07/01/2003US6585926 Method of manufacturing a porous balloon
06/2003
06/26/2003WO2003051498A1 Plasma treatment of porous materials
06/26/2003WO2003008078A3 Asymmetric gel-filled microporous membranes
06/26/2003US20030119184 Cells seeded hollow fibers; ultrafiltration
06/26/2003CA2469739A1 Plasma treatment of porous materials
06/25/2003EP1321178A2 A braid-reinforced hollow fiber membrane
06/25/2003EP1320452A2 Extrusion method and apparatus for manufacturing microporous film
06/25/2003EP1251987B1 Method for the production of a thin porous layer with open porosity
06/25/2003EP1175457B1 Process for the production of a composite membrane
06/25/2003EP1085933B1 Phase-separation member
06/24/2003US6582496 Hollow fiber membrane contactor
06/19/2003WO2003049851A2 Microarray device
06/19/2003WO2003049840A1 Mesoporous membrane collector and separator for airborne pathogen detection
06/19/2003WO2003049775A2 Copolymer coating for a hydrophobic membrane
06/19/2003WO2003049671A2 Functionalized materials and libraries thereof
06/19/2003US20030113603 Hydrophilic polymers and their use in electrochemical cells
06/19/2003US20030113528 Patterned porous structures
06/19/2003US20030113234 Copolymerizing a matrix monomer, crosslinking agent, ion imprinting complex, permeability agent and polymerization agent
06/19/2003US20030111416 Filtering the suspended water under an external pressure through a porous hollow fiber membrane made of polyolefin, a copolymer of olefin and halogenated olefin, halogenated polyolefin, having an open area ratio in outer surface =>20%
06/19/2003US20030111414 Module with membrane elements in cross-flow and in a dead-end arrangement
06/19/2003US20030111407 Methods of making stretched filtering membranes and modules
06/19/2003CA2469845A1 Mesoporous membrane collector and separator for airborne pathogen detection
06/19/2003CA2469301A1 Functionalized materials and libraries thereof
06/19/2003CA2465260A1 Copolymer coating for a hydrophobic membrane
06/18/2003EP1319639A2 Chemical control over ceramic porosity using carboxylate-alumoxanes
06/17/2003US6579331 CO2-Selective membrane process and system for reforming a fuel to hydrogen for a fuel cell
06/12/2003WO2003047734A1 A braid-reinforced hollow fiber membrane
06/12/2003WO2003047655A1 Filter for selectively eliminating leukocytes
06/12/2003US20030107150 Method for producing hollow yarn film
06/11/2003CN1423124A Method for determining electrode area
06/11/2003CA2365817A1 Methods of making stretched filtering membranes and membrane modules
06/10/2003CA2301726C Leucocyte-removing filter medium
06/05/2003WO2003046062A1 Discrete hydrophilic-hydrophobic porous materials and methods for making the same
06/05/2003WO2003045840A2 Mesoporous materials and methods
06/05/2003US20030105435 Providing non-sterile water to inlet of the housing, passing water through purification elements, outputting purified water from the housing, which has an organic content, pH, conductivity/impurity level suitable for human body injection
06/05/2003US20030104273 Electrochemical device using multicomponent composite membrane film
06/05/2003US20030102262 Apparatus for extracorporeal blood or plasma treatment comprising a wet semipermeable membrane and methods for making the same
06/05/2003US20030102259 Casting, gelation; separation, water permeability
06/05/2003CA2467703A1 Mesoporous materials and methods
06/05/2003CA2467643A1 Discrete hydrophilic-hydrophobic porous materials and methods for making the same
06/04/2003EP1316355A2 Modified hollow fibre membrane materials and the process for their modification
06/04/2003EP1315851A1 Method for etching at least one ion track to a pore in a membrane and electrolytic cell for preparing said membrane
06/04/2003EP1315555A2 Modified polymer having improved properties and process for manufacturing same
06/04/2003EP1315551A1 One step removal of unwanted molecules from circulating blood
06/04/2003EP0889924B1 Process for manufacture of a porous polymer from a mixture
06/04/2003CN1422290A O/W aqueous thermos setting resin dispersion, FRP precision filter medium made with the aqueous dispersion, and process for producing the same
06/04/2003CN1421266A Nuclear pore filter film surface modifying treatment process
06/04/2003CN1110369C Mesoscale sample preduction equipment and system for measuring and processing analytes
05/2003
05/29/2003US20030100618 In-line compounding and extrusion of a polymeric binder and heat sensitive ion-exchange resin
05/29/2003US20030100019 Supported membrane, preparation and uses
05/29/2003US20030099872 For use in electrochemical devices as, for example, aluminum/air, zinc/air, Zn/MnO2, Ni/Cd and hydrogen fuel cells; prevents the solution phase from diffusing into the device
05/29/2003US20030098518 Such as hollow fibers with metal internal coating, by forming a suspension of a first material and an inorganic powder, forming template fibers by electrostatic spinning, coating with another material and selectively removing first material
05/29/2003US20030098275 Hollow fiber membrane and braided tubular support therefor
05/29/2003US20030098272 Package assembly for piperazine-based membranes
05/29/2003US20030098121 Patterned porous structures
05/28/2003EP1314026A2 Chromatography and other adsorptions using modified carbon adsorbents
05/22/2003WO2003042127A1 Method for generation of a coating on a hollow fibre
05/22/2003US20030096424 Sintered polymer membrane for analyte detection device
05/22/2003US20030094409 Discharging polyvinylidene fluoride resin and a poor solvent at above phase separation temperature into a cooling bath at below phase separation temperature to coagulate the resin.
05/21/2003CN1108852C Process for preparation of porous material and porous material
05/20/2003US6565782 Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters
05/20/2003US6565748 Addition-condensation hydrophilic polymer
05/15/2003WO2003040444A1 Manufacture of polyimide hollow fibres
1 ... 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 ... 119