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)
11/2003
11/27/2003WO2003097112A1 Endotoxin-binding ligands and their use
11/27/2003WO2003096826A1 Method for extracting at least one compound contained in a fluid by diffusion through a porous membrane
11/27/2003WO2002092201A3 Method for reducing an adsorption tendency of molecules or biological cells on a material surface
11/27/2003US20030217965 Process of forming multilayered structures
11/27/2003CA2486563A1 Endotoxin-binding ligands and their use
11/26/2003EP0699103B1 Surface modified biocompatible membranes
11/26/2003CN1458860A Composite semipermeable membrane, method for preparing same and method for water treatment using same
11/26/2003CN1458859A Method for producing hollow yarn film
11/25/2003US6652751 Intrinsically bacteriostatic membranes and systems for water purification
11/20/2003WO2003096465A1 Polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells
11/20/2003WO2003095509A1 Sulfonated copolymer
11/20/2003WO2003068373A3 Micro-fluidic anti-microbial filter
11/20/2003US20030215626 Nanoporous coatings
11/20/2003US20030215376 Nanopore system using nanotubes and C60 molecules
11/20/2003US20030214066 From two or more polymer solutions with different Tmax profiles
11/20/2003US20030213744 High-throughput asymmetric membrane
11/20/2003US20030213365 Composite membrane and production method therefor
11/20/2003CA2485727A1 Sulfonated copolymer
11/20/2003CA2485564A1 Polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells
11/19/2003EP1362633A1 Method and system for controlling pore size of microporous phase inversion membranes
11/19/2003EP1362630A1 Composite membrane and method for its production
11/19/2003EP0889923B1 High water content porous polymer
11/19/2003CN1457517A Electrochemical battery using multicomponent composite membrane
11/19/2003CN1457268A Separating film, separating film element, separating film module sewage and waste water treatment device, and separating film manufacturing method
11/18/2003US6649064 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
11/18/2003US6649058 Hollow membranes with capillary tubes, fluid treatment modules that use them and methods of manufacturing them
11/18/2003US6648147 Phase-separation member
11/13/2003WO2003092873A1 Blended polymer membrane media for treating aqueous fluids
11/13/2003WO2003060011A3 Modified covalently cross-linked polymers
11/13/2003WO2003015902A3 High strength asymmetric cellulosic membrane
11/13/2003US20030212157 Porous fibers from natural/synthetic polymer blends
11/13/2003US20030209487 Polyethersulfone copolymer
11/13/2003US20030209486 Method of manufacturing membranes and the resulting membranes
11/13/2003US20030209485 Process of forming multilayered structures
11/13/2003CA2483661A1 Blended polymer membrane media for treating aqueous fluids
11/12/2003EP1359995A1 Asymmetric hollow fiber membranes
11/12/2003CN1127370C Microfiltration membrane having high pore density and mixed isotropic and antisotropic structure
11/11/2003CA2153319C Thermally induced phase separated azlactone membrane
11/11/2003CA2132344C Super porous polysaccharide gels
11/06/2003WO2003091804A1 Method for producing microhole structures
11/06/2003WO2003090910A1 A process for production of a regioselective membrane
11/06/2003WO2003078506A3 Photo-processing and cleaning of pes and psf membranes
11/06/2003US20030207099 A membrane having a stable low-contact angle that is used as a template in forming biological microarrays is provided. The membrane is formed of a polymeric material that has been surface modified by a first plasma treatment and subsequently
11/06/2003US20030205552 Method of forming a membrane with nanometer scale pores and application to biofiltration
10/2003
10/30/2003WO2003089931A1 Waveguide in porous substrates
10/30/2003WO2003089120A1 Hollow fibres
10/30/2003WO2003014201A9 Membranes for ion transport
10/30/2003WO2002005937A8 Asymmetric, permanently hydrophilic filtration membranes
10/30/2003US20030203271 Micron-scale features are molded into the polymeric material polydimethylsiloxane
10/30/2003US20030200868 Reducing fluid flow to remove impurities; pressurized filtration system
10/30/2003CA2480432A1 Hollow fibres
10/29/2003EP1357626A1 Process for manufacturing a porous body
10/29/2003CN1452590A Metal bearing membranes
10/29/2003CN1125669C Polysulfone hollow fiber semipermeable membrante, and prepring method and use thereof
10/28/2003US6638988 Porous film, separator for cell, and cell
10/28/2003US6638575 Plasma sprayed oxygen transport membrane coatings
10/23/2003WO2003087824A2 Charge-balanced chemoselective linkers
10/23/2003WO2003086595A1 Hydrophobic membrane materials for filter venting applications
10/23/2003WO2003086594A1 Use of hydrophobically modified copolymers based on n-vinyl monomers for the production of membranes
10/23/2003WO2003049851A3 Microarray device
10/23/2003US20030199745 Methods and devices for removing interfering species
10/23/2003US20030199081 Utilized to implement a polymerase chain reaction (PCR); contains sample polynucletide, polymerase, nucleoside triphosphates, primers, and a temperature controller for controlling temperature of contents of chamber;
10/23/2003US20030198825 Hydrophilic surfaces are created via surface segregation of branched copolymer (comprises acrylate/methacrylate/ polyoxyethylene glycol) blended into matrix
10/23/2003US20030196905 Metal membrane filter, and method and apparatus for the production thereof
10/23/2003CA2481996A1 Charge-balanced chemoselective linkers
10/23/2003CA2480513A1 Hydrophobic membrane materials for filter venting applications
10/22/2003EP0831963B1 Microfabricated porous membranes with bulk support
10/21/2003US6635201 Cast membrane structures for sample preparation
10/21/2003US6635104 Gas separation device
10/16/2003WO2003084768A1 Micro/nano-embossing process and useful applications thereof
10/16/2003WO2003084651A1 Epoxysilicone coated membranes
10/16/2003WO2003000390A3 Membranes and their manufacture
10/16/2003WO2002075835A3 Polymer electrolyte membrane fuel cell
10/16/2003US20030192826 Hydrophobic membrane Materials for filter venting applications
10/16/2003US20030192428 Hollow fiber membrane contactor
10/15/2003CN1449302A Modified polymer having improved properties and process for manufacturing same
10/14/2003US6632850 Crystallizable propylene- containing polymer, a beta-nucleating agent, and a diluent that is miscible with the polymer at a temperature above the melting temperature of the polymer
10/14/2003US6632847 Polymer composition, membrane containing said composition, method for the production and uses thereof
10/14/2003US6632366 Cellulose acetate propionate or cellulose acetate butyrate.
10/14/2003US6632361 A hydrophilically acting shaped object with porous structure forms a flat, tubular or hollow fiber membrane for pyrogen retention, comprising a synthetic polymer component and an additive of copolymer of vinylpyrrolidone and vinylimidazole
10/14/2003US6632359 Apparatus with high elimination performance of low molecular weight proteins and remarkably decreased endotoxin inflow from dialyzate side obtained by adjusting membrane characteristics within certain specific values
10/09/2003WO2003083985A2 Ion exchange composite material based on proton conductive silica particles dispersed in a polymer matrix
10/09/2003WO2003082481A1 Nanoporous coatings
10/09/2003CA2480345A1 Ion exchange composite material based on proton conductive silica particles dispersed in a polymer matrix
10/08/2003EP1349644A1 Modified membranes
10/08/2003CN1447715A Membranes and method of manufacture thereof
10/07/2003US6630265 Inorganic cation exchange material with silica and polymer based binders; inexpensive
10/02/2003WO2003081706A1 Electrolyte film and solid polymer fuel cell using the same
10/02/2003WO2003080228A1 Hollow fiber membrane contact apparatus and process
10/02/2003US20030186405 Micro/nano-embossing process and useful applications thereof
10/02/2003US20030184954 Separation module and method for producing the same
10/02/2003US20030183576 Composite semipermeable membrane,method for preparing the same, and method for water treatment using the same
10/01/2003EP1177333B1 Method of producing a filter
10/01/2003EP1144096B1 Integrally asymmetrical polyolefin membrane
09/2003
09/30/2003US6627291 Three dimensional patterned porous structures
09/25/2003WO2003078688A1 Porous material and process for producing the same
09/25/2003WO2003078685A1 Functional device and method of manufacturing the device, vertical magnetic recording medium, magnetic recording and reproducing device, and information processing device
09/25/2003WO2003078506A2 Photo-processing and cleaning of pes and psf membranes
09/25/2003WO2003078492A2 Layered structures and method for producing the same
09/25/2003WO2003078476A2 Oligomers and polymers containing sulfinate groups and methods for the production thereof
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