Patents
Patents for B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233)
10/1997
10/22/1997EP0801953A1 Medical device for the extracorporal blood or plasma treatment and methods for the manufacture of such device
10/22/1997EP0801590A2 Filtration apparatus
10/21/1997US5679503 Method and device for the selective extraction of halide ions from photographic baths
10/21/1997US5679249 Dynamic filter system
10/21/1997US5679133 Gas separations utilizing glassy polymer membranes at sub-ambient temperatures
10/15/1997EP0800419A1 Device for separating mixtures using stacked spaced membrane elements
10/14/1997US5676907 Method for making near net shape ceramic-metal composites
10/14/1997US5676834 Upflow clarifier
10/09/1997WO1997036742A1 Method for producing unsupported fiber bundles for hme and other filtration applications
10/09/1997WO1997027926A3 Coilable separation elements and suitable housing with coiling drive
10/07/1997US5674452 Hollow fiber exchangers
10/02/1997WO1997035657A1 Membrane filtration apparatus
10/01/1997EP0798035A2 Structure enhancing hollow fiber module
10/01/1997EP0798034A1 Hollow fiber membrane separation apparatus
10/01/1997CN1161007A Apparatus for processing fluid and method for producing separated fluid
09/1997
09/30/1997US5672481 Apparatus and method for particle separation in a closed field
09/30/1997US5672319 Device for analyzing a fluid medium
09/24/1997EP0796140A2 Method of treating membranes
09/24/1997EP0796139A1 Modular transfer device for the transfer of material and/or heat from one medium stream to another medium stream, and module therefor
09/24/1997EP0796138A1 Micro-filtration device
09/18/1997WO1997033682A1 Concentric radial flow hollow fiber module and method of manufacture
09/18/1997WO1997033681A1 Asymmetric supported membrane for direct osmotic concentration
09/18/1997CA2248256A1 Asymmetric supported membrane for direct osmotic concentration
09/17/1997EP0794828A1 Carrier disc and membrane cushion for filtration and separation
09/17/1997EP0794822A1 Solid phase microextraction with vibration
09/17/1997CN1159769A Cleaning of hollow fibre membranes
09/12/1997WO1997032653A1 Selective membrane/sorption techniques for salvaging blood
09/12/1997WO1997032652A1 Separation method and apparatus
09/12/1997WO1997032649A1 Separation apparatus and components thereof
09/12/1997CA2247031A1 Selective membrane/sorption techniques for salvaging blood
09/10/1997EP0648144B1 Sterile-filtration filter for suspensions
09/10/1997EP0623072B1 Method of forming tube sheet for hollow fibers
09/03/1997EP0792182A1 Multiple compartment filter
09/03/1997EP0749345A4 A filtration device for removal of leukocytes
09/03/1997CN1158273A Polysulfone hollow fiber semipermeable membrane
09/02/1997US5662843 Method for the production of polyolefin hollow fiber filter bundles
08/1997
08/28/1997WO1997030779A1 Membrane filtration element
08/28/1997CA2246675A1 Membrane filtration element
08/27/1997EP0791383A1 An assembly for deaeration of liquids
08/27/1997EP0791368A2 Dialyser
08/21/1997WO1997029838A1 Torsion resistant filter structure
08/20/1997EP0789610A1 Liquid filtering apparatus
08/20/1997CN1157580A Hollow fiber cartridge
08/19/1997US5657750 Fluid filtering device utilizable with gas monitors
08/14/1997WO1997028889A1 Modular apparatus for the demineralization of liquids
08/14/1997CA2245566A1 Modular apparatus for the demineralization of liquids
08/13/1997CN1156973A Mass transfer method and apparatus
08/07/1997WO1997027926A2 Coilable separation elements and suitable housing with coiling drive
08/07/1997DE19603622A1 Umwickelbare Separationselemente und dafür geeignete Gehäuse mit Umwickelgetriebe Umwickelbare separation elements and for appropriate housing with Umwickelgetriebe
08/06/1997EP0787524A1 Device for altering a feed stock and method for making and using same
08/06/1997EP0787523A1 Apparatus and process for material-specific treatment of fluids
07/1997
07/31/1997WO1997027162A1 Process for production of paraxylene
07/31/1997WO1997027161A1 Process for conversion of ethylbenzene
07/31/1997CA2244181A1 Process for conversion of ethylbenzene
07/31/1997CA2244179A1 Process for production of paraxylene
07/29/1997US5651889 Sludge treatment membrane apparatus
07/29/1997US5651888 Filtration membrane cartridge
07/29/1997US5651765 Blood filter with concentric pleats and method of use
07/24/1997WO1997026073A1 Filter cartridges having track etched membranes and methods of making same
07/24/1997WO1997026033A1 Core structure for blood oxygenators
07/24/1997WO1997026030A1 Leak prevention in blood oxygenators
07/24/1997DE19701098A1 End seals for tubular filter elements
07/23/1997EP0784988A1 Intravenous filter device
07/23/1997EP0784499A1 Artificial liver apparatus and method
07/23/1997EP0784496A1 Systems and methods for separating erythrocytes
07/23/1997EP0576677B1 Apparatus for exchanging substances
07/23/1997CN1154870A Improved method for mfg. of acetate fiber pellicle and medical product thereof
07/17/1997WO1997025367A1 Method of producing water-soluble condensates and addition products containing amino groups, and use of said condensates and addition products
07/17/1997DE19606420C1 Filter regeneration device, especially for filter in sewage plants
07/16/1997EP0783919A1 Composite hydrogen separation element and module
07/15/1997US5647990 Centrifugal method for concentrating macromolecules from a solution and device for carrying out said method
07/11/1997CA2193776A1 Composite hydrogen separation element and module
07/08/1997US5645778 Process of making a cellulose acetate semipermeable membrane
07/08/1997US5645626 Multicomponent composite metal membranes
07/02/1997EP0781163A1 Hollow fiber cartridge
07/02/1997EP0781162A1 Method and system for extracting a solute from a fluid using dense gas and a porous membrane
07/01/1997US5643452 High-flux hollow-fiber membrane with enhanced transport capability and process for making same
06/1997
06/26/1997WO1997022398A1 Method and apparatus for filtering liquid or pasty substances and/or separating components therefrom
06/25/1997EP0780148A1 Filtration device or membrane device with increasing thickness walls
06/25/1997EP0779974A1 Sampling means for a chemical analysis apparatus
06/25/1997EP0779835A1 Cleaning of hollow fibre membranes
06/25/1997CN2256880Y Two-way pipeline type water purifier
06/25/1997CN1152885A Contaminant recovery system and method
06/24/1997US5641450 Process of making a module including a polysulphonic hollow fiber membrane
06/24/1997US5641332 Cross-flow filtration device having matrix of porous walls defining plurality of constant hydraulic diameter cells exhibiting increasing aggregate wall thickness as cells advance from central longitudinal axis to peripheral surface
06/19/1997WO1997021484A1 Microconcentrator device
06/18/1997CN1035157C Process and apparatus for recovery of raw materials in the aspartame preparation process
06/18/1997CN1035155C Module for filtering, separating, purifying gases or liquids, or catalytic conversion
06/17/1997US5640236 Method and apparatus for detecting the position of defect in a hollow fiber membrane module
06/17/1997US5639373 Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate
06/17/1997US5639368 Capillary membrane device
06/17/1997US5639365 Fluid filled and collapsing polymeric filter tube having a supporting sleeve
06/12/1997WO1997020621A1 Device for filtering and separating flow media
06/11/1997EP0778074A2 Inorganic tubular filter element comprising channels with a non-circular cross-section and having optimised profiles
06/11/1997EP0778073A1 Inorganic tubular filter element having a high filtration surface and mechanical strength
06/11/1997EP0777521A1 Apparatus for processing fluid and method for producing separated fluid
06/11/1997EP0637989A4 Device and method for extracorporeal blood treatment.
06/11/1997CN1151706A Thermoplastic hollow fiber member module and method of manufacture
06/05/1997WO1997019745A1 Immersible rotary disc filtration device
06/05/1997WO1997019744A1 Pressure-stable porous polymer tube membrane for tubular modules and process for manufacturing same