Patents
Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858)
10/2005
10/13/2005CA2561537A1 Gas/ion species selective membrane supported by multi-stage nano-hole array metal structure
10/13/2005CA2560709A1 Hydrophilic cross-linked polymeric membranes and sorbents
10/12/2005EP1583659A2 Acoustic web
10/12/2005CN1682400A Proton-conducting polymer membrane comprising a polymer with sulphonic acid groups and use thereof in fuel cells
10/12/2005CN1681875A Porous membrane of poly(metaphenylene isophthalamide) and process for producing the same
10/12/2005CN1680008A Method of making a composite microporous membrane
10/12/2005CN1222350C Membranes and method of manufacture thereof
10/11/2005US6953676 Biological apparatus for conducting a polynucleotide polymerization reaction, solid phase synthesis, polymerase chain reaction, flow passaging channels having a cross-sectional dimension, temperature control
10/06/2005WO2005091983A2 High-selectivity supported sapo membranes
10/06/2005US20050221143 Proton conductor
10/06/2005US20050221135 Sulfonic acid group-containing, proton-conducting polymer composition, a solid electrolyte membrane and a solid polymer fuel cell
10/06/2005US20050218069 Novel crosslinked polyvinyl alcohol-based polymer membrane and a process of its preparation
10/06/2005US20050218067 Ablated predetermined surface geometric shaped boundary formed on porous material mounted on a substrate and methods of making same
10/06/2005US20050217480 Multiple phase alloys and metal membranes for hydrogen separation-purification and method for preparing the alloys and the metal membranes
10/06/2005DE102004014087A1 Producing self-supporting zeolite structures, e.g. for separating substances, comprises effecting secondary crystal growth and template destruction after hydrothermal in-situ seeding
10/06/2005DE102004009877A1 Offenporige Filtrationsmembran und Verfahren zu deren Herstellung Open-pored filtration membrane and processes for their preparation
10/06/2005DE102004001975A1 Verfahren zur Herstellung von Membranen Process for the preparation of membranes
10/06/2005CA2559897A1 High-selectivity supported sapo membranes
10/05/2005CN1678510A Method and apparatus for transferring thin films from a source position to a target position
10/05/2005CN1676917A Method for producing a non-porous membrane
09/2005
09/29/2005WO2005089918A1 Polysulfone-base permselective hollow fiber membrane bundle and process for producing the same
09/29/2005WO2005089917A1 Separation membrane with selective permeability and process for producing the same
09/29/2005WO2005089916A1 Oleophobic inorganic membranes and method for the production thereof
09/29/2005WO2005089907A1 Membrane for separating co2 and process for the production thereof
09/29/2005US20050214692 Method for producing microhole structures
09/29/2005US20050214163 Bilayer lipid membrane forming device and bilayer lipid membrane forming method
09/29/2005US20050214162 Process for production of a regioselective membrane
09/29/2005US20050212160 Method of processing colloidal size polytetrafluoroethylene resin particles to produce biaxially-oriented structures
09/29/2005US20050211624 removing water from vapor stream; permselectivity; sorbent particles contains crosslinked polyallyl amine, polyvinyl amine, poly-4-vinyl pyridine or poly-2-vinyl pyridine, and polyvinyl alcohol, polyethylene glycol or polyallyl alcohol; dehydration
09/29/2005US20050211621 Positively charged membrane
09/29/2005CA2560270A1 Oleophobic inorganic membranes and process for the preparation thereof
09/28/2005EP1578965A2 Sorbent and method for the separation of plasmid dna
09/28/2005EP1578693A2 Means to miniaturize diffusion filters for particulate removal
09/28/2005EP1578521A1 Permselective membrane and process for manufacturing thereof
09/28/2005CN1674975A Modified substrate and process for producing modified substrate
09/27/2005US6949230 Solid state oxygen anion and electron mediating membrane and catalytic membrane reactors containing them
09/22/2005WO2005087356A1 Separation membrane
09/22/2005WO2005087355A1 Carbon film laminate and method for production thereof, and voc removing device
09/22/2005WO2005047857A3 Composite porous materials and methods of making and using the same
09/22/2005US20050208637 Functionalizing microporous membrane body, interacting with protein A, recover functionalized micelles
09/22/2005US20050205488 Composite porous membrane and method for producing the same
09/22/2005US20050204920 Efficient 3-D nanostructured membranes
09/22/2005US20050204916 Contacting a porous support with an aged gel of Al2O3: P2O5, SiO2, and H2O and an organic templating agent, heating to form a layer of SAPO crystals on the surface of the support, calcining the SAPO layer to remove the templating agent
09/22/2005US20050204915 Contacting mixture of gases with gas permeable porous film made of a permeable porous material including pores of different sizes, formed with nanostructured compound including polyhedral oligomeric silsequioxane
09/21/2005EP1576351A2 Microporous materials, methods, and articles for localizing and quantifying analytes
09/15/2005WO2005084178A2 Pumps for filtration systems
09/15/2005US20050202182 coating fabric tubes with a polymer solution in a precipitation bath, where the polymer solution is converted into a microporous layer in the precipitation baths; microfiltration; nanofiltration
09/15/2005US20050202163 comprising coating nonporous precursor films with polymers and stretching while heating
09/14/2005EP1574249A2 Method of making a composite microporous membrane
09/14/2005EP1572958A2 Biomimetic membranes
09/14/2005EP1572331A1 Melt-spun polysulfone semipermeable membranes and methods for making the same
09/14/2005EP1572330A1 Perm selective asymmetric hollow fibre membrane for the separation of toxic mediators from blood
09/14/2005CN1668680A Porous polymeric membrane comprising vinylidene fluoride
09/14/2005CN1668656A Sulfonated copolymer
09/14/2005CN1668349A 多孔膜 The porous membrane
09/13/2005US6943123 Silica membranes and process of production thereof
09/13/2005US6942879 Cells seeded hollow fibers; ultrafiltration
09/09/2005WO2005082505A1 Dialysis membrane having improved average molecular distance
09/09/2005WO2005082502A1 High-flux dialysis membrane with an improved separation behaviour
09/09/2005WO2005082501A1 Integral asymmetric membrane, method for producing said membrane and use thereof
09/09/2005WO2005082500A2 Open-pore filtration membrane and method for producing the same
09/09/2005WO2005081967A2 Glaucoma implant having mems filter module
09/09/2005WO2005039813B1 Microporous filter
09/09/2005CA2556491A1 Glaucoma implant having mems filter module
09/09/2005CA2496079A1 Method of making a composite microporous membrane
09/08/2005DE102004008221A1 Dialysemembran mit verbesserter Mittelmolekülentfernung Dialysis membrane with improved agent molecule Distance
09/08/2005DE102004008220A1 High-Flux Dialysemembran mit verbessertem Trennverhalten High-flux dialysis membrane with improved separation behavior
09/07/2005EP1569790A2 Porous sintered composite materials
09/07/2005EP1569742A1 Method for producing pores in a thin polyimide sheet
09/06/2005US6939581 With aqueous colloidal dispersion of thermoplastic (per)fluoropolymers to obtain transpartent thin membranes for use in fuel cells and electrochemical processes
09/06/2005US6939468 Porous membrane to separation liquid from solids; concurrent casting polysulkfone with polyvinylpyrrolidone
09/01/2005WO2005080483A1 Method for cross-linking sulfonated polymers
09/01/2005WO2005080292A1 Reaction-bonded porous magnesia body
09/01/2005WO2004091747B1 Ultralyophobic membrane
09/01/2005US20050191426 mixing water soluble polymers, solvents, porogens and curing agents to form a mixtures, then applying the mixture onto porous substrates, drying, curing the coating and rinsing the substrate to remove residues; porometric materials that allow convective or diffusive fluid flow; chromatography; adsorbents
09/01/2005DE10240004B4 Membran mit säureamidhaltigen Trennschichten zur Entwässerung von flüssigen und dampfförmigen Organika/Wasser-Gemischen Membrane with säureamidhaltigen release layers for drainage of liquid and vapor organics / water mixtures
09/01/2005DE10236048B4 Membranen zur Entwässerung von flüssigen und dampfförmigen Organika/Wasser-Gemischen mit trennaktiven Schichten auf Basis von Polyacrylamid Membranes for the dehydration of liquid and vapor organics / water mixtures with separation-active layers based on polyacrylamide
09/01/2005CA2553233A1 Method for cross-linking sulfonated polymers
08/2005
08/31/2005EP1568403A1 Method for producing a non-porous membrane
08/31/2005EP1567268A2 Multiwell insert device that enables label free detection of cells and other objects
08/31/2005CN1662563A Fluoropolymer dispersion and process for producing fluoropolymer dispersion
08/31/2005CN1661124A Multiple phase alloys and membranes thereof for hydrogen separation-purification and their method of preparation
08/31/2005CN1660481A Chemical reaction and separation method
08/31/2005CN1216731C Cold isopressing method
08/30/2005US6936306 Chemical control over ceramic porosity using carboxylate-alumoxanes
08/25/2005WO2005077502A1 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes
08/25/2005WO2005077501A1 Method for the production of separation membranes
08/25/2005WO2005077500A1 Method of forming coated structures
08/25/2005WO2005076919A2 Hydrogen-selective silica-based membrane
08/25/2005US20050184009 continuous removal of water, which is produced as a side product, contributes to an improvement of conversion, product selectivity and catalyst life time; Fischer-Tropsch reaction mixtures, by the use of a hydroxy sodalite membrane
08/25/2005US20050184008 Cleaning a filtration system by removing the product from the system and recovering a part of the liquid, flooding the membranes with a first aqueous media to remove solids, flushing, treating with a gaseous phase and a liquid phase, soaking then rinsing
08/25/2005US20050184006 Method for producing a non-porous membrane
08/25/2005US20050184004 Glaucoma implant having MEMS filter module
08/25/2005US20050184003 MEMS filter module
08/25/2005CA2555926A1 Hydrogen-selective silica-based membrane
08/25/2005CA2493848A1 Method for producing a non-porous membrane
08/24/2005EP1566457A1 Multiple phase alloys and membranes thereof for hydrogen separation-purification and their method of preparation.
08/24/2005EP1566251A1 Heat-resistant film and composite ion-exchange membrane
08/24/2005EP1565254A1 Fold protection for spiral filtration modules utilizing uv cured adhesive and method of providing same
08/24/2005EP0923984B1 Polyacrylonitrile-based hollow-fiber filtration membrane
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