Patents
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)
10/2008
10/01/2008CN101277751A Hollow fiber bamboo-blind-like article, process for producing hollow fiber bundle, tubular hollow fiber membrane module and immersion type hollow fiber membrane module
10/01/2008CN101277750A Hollow fiber bundle, process for producing hollow fiber bundle, tubular hollow fiber membrane module and immersion type hollow fiber membrane module
10/01/2008CN101274223A Method for preparing pd-zeolite compound film based on zeolite bed regulated macroporous support
10/01/2008CN101274222A Dynamic self-assembled process for preparing low-pressure high-throughput charged nanofiltration membrane
10/01/2008CN101274221A In-situ polymerization process for preparing polyaniline composite hyperfiltration membrane
10/01/2008CN101274220A Method for preparing polyaniline and nano-fibre blend composite film
10/01/2008CN100421760C Encapsulated filter cartridge
09/2008
09/30/2008US7429343 Process for producing polyolefin membrane with integrally asymmetrical structure
09/30/2008CA2618350A1 Coated asymmetric membrane system having oleophobic and hydrophilic properties
09/25/2008WO2008057842A3 Micro-and nanocomposite support structures for reverse osmosis thin film membranes
09/25/2008US20080234623 Device For Enriching And/Or Depleting Materials In A Liquid
09/25/2008US20080234527 Separating membrane dehydrogenates hydrocarbon within flow type reaction tube containing catalyst supported by carrier composed of metallic heat conductive support having metal oxide layer localized on surface
09/25/2008US20080233423 Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter
09/25/2008US20080230517 Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter
09/25/2008US20080230467 Filter device
09/25/2008DE4432627B4 Filtrationseinheit zur Abtrennung von Stoffen mit Membranadsorbern Filtration unit for separating substances with membrane adsorbers
09/25/2008DE102008004164A1 Katalytische Schicht-Elektrolytmembran-Anordnung, Übertragungsblatt und Verfahren zu deren Herstellung Catalytic layer-electrolyte membrane assembly, transfer sheet and process for their preparation
09/24/2008EP1972373A1 Production method of hydrogen production filter
09/24/2008EP1345673B1 Low pressure reverse osmosis and nanofiltration membranes and method for the production thereof
09/24/2008CN101272846A Method for the production of a reflective membrane, and membrane produced therewith
09/24/2008CN101269303A Hollow fiber compound film with ultra-thin active layer, preparation method and application thereof
09/24/2008CN101269301A Method for preparing internal air pressure type hollow fiber compound film component
09/24/2008CN101269300A Tube winding machine and pipe membrane production equipment composed of the same
09/23/2008CA2362853C Polymer membrane and a process for the production thereof
09/23/2008CA2353378C Anion exchange membrane, process for its production and solution treating apparatus
09/18/2008DE10102744C5 Oberflächenveredelte Membran sowie Verfahren und Vorrichtung zur Herstellung der Membran Surface-coated membrane as well as methods and apparatus for making the membrane
09/17/2008EP0999889B1 Integrally asymmetrical polyolefin membrane for gas transfer
09/17/2008CN101267875A Biomimetic water membrane comprising aquaporins used in the production of salinity power
09/17/2008CN101264429A Preparation of osmotic vaporizing alcohol permselective zeolite filling silicon rubber compound film
09/17/2008CN101264427A Film material with ionic exchange performance and use thereof
09/17/2008CN101264426A Tubular shape filtering film material forming method and device thereby
09/17/2008CN101264425A Unsymmetrical film material forming method and device thereby
09/16/2008US7425265 Vortex-enhanced reverse osmosis filtration device and methods
09/12/2008WO2008108663A1 Fabrication of reinforced nanoporous membranes
09/11/2008US20080220210 Membranes and electrochemical cells incorporating such membranes
09/11/2008US20080217262 Nozzle device and nozzle for atomisation and/or filtration and methods for using the same
09/11/2008DE4315718B4 Auf Unversehrtheit testbare Naß-Trocken-reversible Ultrafiltrationsmembranen und Verfahren zu ihrem Testen Integrity testable wet-dry reversible ultrafiltration membranes and methods for their testing
09/11/2008DE102007011424A1 Polymerelektrolytmembran mit funktionalisierten Nanopartikeln Polymer electrolyte membrane with functionalized nanoparticles
09/10/2008EP1965893A2 Membrane structure and method of making
09/10/2008CN101262932A Vinylidene fluoride resin hollow fiber porous membrane and method for production thereof
09/10/2008CN101259381A Hollow fiber compound film, preparation and application
09/10/2008CN100417435C Bioreactor using polyvinyl alcohol nano microsphere dynamic film as filtration medium
09/10/2008CN100417434C Process for preparing composite hollow fiber membrane
09/09/2008US7423192 Process and system for blending components obtained from a stream
09/09/2008US7422121 Process for producing a sterilization system
09/04/2008WO2008104351A1 Hollow fiber, hollow fiber bundle, filter and method for the production of a hollow fiber or a hollow fiber bundle
09/04/2008US20080210634 Semi-permeable membrane for use in osmosis, and method and plant for providing elevated pressure by osmosis to create power
09/04/2008US20080210624 The Preparation Method Of Exo-Pressure Type Poly(Vinylidene Fluoride) Hollow Fiber Membrane Spinned Utilizing A Immersion-Coagulation Method And The Product Thereof
09/04/2008DE19811708B4 Herstellung von keramischen Membranen The manufacture of ceramic membranes
09/03/2008EP1963408A1 Microporous film of semicrystalline polymer and method for preparing the same
09/03/2008EP1963013A1 Fabrication methods for catalyst coated membranes
09/03/2008EP1962994A1 Composite membranes for liquid filtration having improved uniformity and adhesion of substrate to membrane
09/03/2008EP1962993A1 Devices for and methods of monitoring a parameter of a fluidic sample by microdialysis
09/03/2008EP1842207B1 Separation of no-carrier-added thallium radionuclides from no-carrier-added lead and mercury radionuclides by dialysis
09/03/2008CN101258405A Device with a compressible matrix having homogeneous flow profile
09/03/2008CN101257968A Polyalkyleneimines and polyalkyleneacrylamide salt for acid gas scrubbing process
09/03/2008CN101254423A Meltability polytetrafluorethylene tubular film and method for preparing same
09/03/2008CN101254422A High intensity PVC hollow fiber hyperfiltration membrane and method of preparing the same
09/03/2008CN101254420A Reinforced tubular porous body compound film, method of preparing the same and use thereof
09/03/2008CN101254419A Crosslinked hyperbranched polyalcohol composite nano filter membrance and method of preparing the same
09/03/2008CN101254418A Preparation of surface crosslinked antimicrobial compound film
09/03/2008CN101254417A Crosslinked hyperbranched polyalcohol composite nano filter membrance and method of preparing the same
09/03/2008CN101254416A Preparation of gelatine-epoxy radicals silicone hydride-anodised aluminium compound film
09/03/2008CN101254415A Preparation of gelatine-epoxy radicals silicone hydride-anodised aluminium compound film
09/03/2008CN101254390A Gas separator apparatus
09/03/2008CN100415352C Multi-layer ceramic composite material manufacturing method
09/03/2008CN100415351C Film built-in type inorganic film tube and its preparation method
09/02/2008US7419612 Method of creating pores in a thin sheet of polyimide
09/02/2008US7419601 Nanomesh article and method of using the same for purifying fluids
08/2008
08/28/2008WO2008102509A1 Hydrogen purification method, hydrogen separation membrane, and hydrogen purification apparatus
08/28/2008US20080203011 Support Having an Altered Porosity and Membrane for the Tangential Flow Filtration
08/28/2008DE112006002460T5 Wasserstoffdurchlässiger Film und diesen verwendende Brennstoffzelle Hydrogen-permeable film and this fuel cell used
08/28/2008DE112005000925T5 Träger mit modifizierter Porosität und Membran für die Tangential-Filtration eines Fluids Carrier with modified porosity and membrane for tangential filtration of a fluid
08/28/2008DE102007009208A1 Hollow fiber for e.g. dialyzer, has constricted opening extending over its entire length, where inner diameter of fiber is reduced in relation to longitudinal sections of fiber and sections border on constricted opening
08/27/2008EP1960091A1 A braid-reinforced composite hollow fiber membrane
08/27/2008CN101253142A Direct hydrocarbon amination
08/27/2008CN101252983A Zeolitic separation membrane and process for producing the same
08/27/2008CN101249391A Hollow fiber film, and preparation and use thereof
08/27/2008CN101249388A Composite distillation film and preparation method and application thereof
08/27/2008CN101249387A High flow and overpressure resistant hyperfiltration membrane with laminar hole structure and method of preparing the same
08/27/2008CN100413563C Supporting body with immobilized catalytically active units
08/27/2008CA2622183A1 Catalyst layer for fuel cells and fuel cell using the same
08/26/2008US7416803 Solid acid electrolytes for electrochemical devices
08/21/2008DE19824666B4 Herstellung und Verwendung eines Keramik-Metallträger-Verbundes Preparation and use of a ceramic-metal composite carrier-
08/21/2008DE19820580B4 Regenerierbarer Diesel-Abgasfilter Of renewable diesel exhaust filter
08/20/2008EP1958685A1 Selective membrane having a high fouling resistance
08/20/2008EP1957567A1 Reinforced ion-conductive membranes
08/20/2008EP1919598A4 Process for producing a porous track membrane
08/20/2008CN101244368A Method for manufacturing polytetrafluoroethylene stephanoporate compound film for air purification
08/20/2008CN101244367A Selective membrane having a high fouling resistance
08/20/2008CN100411721C Hollow fiber composite membrane applicator, method for producing said hollow fiber composite membrane
08/20/2008CN100411720C Assembling method for penetrating gasification membrane of polyelectrolyte composite
08/20/2008CN100411719C Process for preparing semipermeable membranes
08/19/2008US7413804 Braid-reinforced hollow fiber membrane
08/19/2008CA2364839C Negatively charged membrane
08/14/2008WO2008095509A1 Reinforced ion-exchange membrane comprised of a support, and laminated thereon, a polymeric film
08/14/2008DE102007005156A1 Keramische Membrane mit verbesserter Haftung auf plasmabehandeltem polymerem Supportmaterial, sowie deren Herstellung und Verwendung Ceramic membranes with improved adhesion to plasma-treated polymeric support material, as well as their production and use
08/13/2008EP1956041A1 Microporous polyolefin membrane, process for producing the same, separator for cell, and cell
08/13/2008EP1955756A1 Ceramic membrane with improved adhesion to plasma-treated polymeric support material and the manufacture and usage thereof
08/13/2008EP1954383A1 A braid-reinforced composite hollow fiber membrane
1 ... 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 ... 168