Patents
Patents for B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233)
09/1992
09/16/1992EP0503128A1 Apparatus for collection and transfer of particles and manufacture thereof
09/16/1992EP0380487B1 Process and device for concentrating macromolecular solutions
09/15/1992US5147542 Manifold and manifold segment for tangential flow filtration apparatus
09/15/1992US5147541 Spiral filtration module with strengthened membrane leaves and method of constructing same
09/01/1992US5143630 Rotary disc filtration device
09/01/1992US5143616 Bonding membrane coated substrate to surface of support by casting from solution in which support is slightly soluble, ultrafiltration
09/01/1992US5143614 Membrane device for filtration, separation, or catalytic reaction
09/01/1992US5143613 Counter-current membrane module for liquid separation
09/01/1992US5143612 Cylinder casting and hollow fibers
09/01/1992US5143312 Multilayer hollow fiber wound body
08/1992
08/25/1992US5141719 Multilayer of upper plate with aperatures, membrane sheet, one-piece drop guide plate and lower plate with wells; concurrent, purification
08/25/1992US5141640 Tubular membrane module for separation
08/25/1992US5141639 Vacuum filter assembly
08/25/1992US5141031 Woven hollow fiber double weft tape with knitted selvedge
08/23/1992WO1992014536A1 Polymeric film filter assembly
08/23/1992CA2104008A1 Polymeric film filter assembly
08/19/1992EP0499509A1 Improved process and apparatus for filtration in a tangential and unsteady liquid flow
08/19/1992EP0499495A1 Process for the constitution of a controlled atmosphere in a room and room with controlled atmosphere
08/18/1992US5139741 Blood processing apparatus of hollow fiber type
08/18/1992US5139669 Apparatus with hollow fibres
08/18/1992CA1306422C Modular, shell-less, air permeator
08/15/1992CA2061110A1 Process used to create a controlled atmosphere within an enclosed space, and controlled atmosphere enclosure
08/12/1992EP0498211A1 Manifold and manifold segment for tangential flow filtration apparatus
08/12/1992EP0301022B1 Apparatus for exchanging ions, molecules, gas, liquid and/or heat between fluids
08/11/1992US5137637 Used in separating at least one part of component from a feedstream
08/11/1992US5137631 Hollow-fiber membrane fluid-separation apparatus; pressure container; tubesheet; fluid permselectivity; radial fluid flow
08/11/1992US5137531 Tightly packed, crisscrossing bundle of gas permeable hollow fibers; bundle of polyurethane hollow tubes for heat exchanger; minimization of channeling
08/11/1992CA1306199C Filtering apparatus
08/06/1992WO1992012787A1 A filtration and/or diffusion device
07/1992
07/29/1992CN1063054A Fabrication of epoxy sealing head for fibrous membrane separator
07/29/1992CN1063053A Three-stage membrane gas spearation process and system
07/28/1992US5133858 Reverse osmosis water purification apparatus
07/23/1992WO1992011921A1 Back flushable filtration device and method of forming and using same
07/22/1992CN1017541B Fuel delivery system
07/21/1992US5132015 Inducing flow of process fluid through separation modules in a continuous, recirculating loop, modules being submerged in permeate
07/21/1992CA1305430C Moulding for rigid cylindrical elements with a separation, filtration and catalytic transformation membrane
07/15/1992EP0494334A1 Method for cleaning porous ceramic filters
07/14/1992US5130015 Liquid purifying attachment having pressurizing piston
07/14/1992CA1305074C Process for separating co -from other gases
07/08/1992CN1062480A Multiple bundle fluid separation apparatus
07/07/1992US5128037 Spiral wound filtration membrane cartridge
07/01/1992EP0492634A1 Transfusion filtering device
07/01/1992EP0492250A1 Spiral wound filtration membrane cartridge
07/01/1992EP0492045A1 Multiple bundle fluid separation apparatus
07/01/1992CN1062299A System and method for processing biological fluid
06/1992
06/30/1992US5126053 Forming superimposed planar layers by winding onto rotating drum, using reciprocating thread guide
06/30/1992US5126045 Support plates with meandrical channels for diaphragm filtration
06/30/1992US5126043 Radial and axial flow filter device
06/25/1992WO1992010279A1 Installation for separating liquid or gas mixtures
06/23/1992US5124127 Hollow fiber blood oxygenator
06/23/1992CA1304008C Device and method for separating individual fluids from a mixture of fluids
06/21/1992CA2046987A1 Multiple bundle fluid separation apparatus
06/17/1992EP0490789A1 Process and apparatus for manufacturing bundles of hollow semipermeable fibres for membrane apparatus
06/17/1992EP0490322A1 Three-stage membrane gas separation process and system
06/17/1992DE4039967A1 Anlage zur trennung von fluessigen oder gasfoermigen stoffgemischen Plant for separation of liquid or houses on gaseous fuel mixtures
06/16/1992US5122558 Static dissipative interpolymers
06/11/1992WO1992009358A1 Flat sheet type separating film leaf
06/11/1992CA2057253A1 Three stage membrane gas separation process and system
06/10/1992EP0489403A2 Filter for parenteral systems
06/09/1992US5120501 Thermoconductive core in a housing with a plurality of blood receiving channels; oxygenating, heating or cooling during surgery
06/09/1992US5120445 A transfer surface at which heat or mass transfer may take place, may be a membrane for microfiltration, ultrafiltration or pervaporation
06/09/1992US5120438 Liquid purifying device incorporating air pumping means within container lid body
06/09/1992CA1302904C High recovery spiral wound membrane element
06/09/1992CA1302684C Microporous membrane trickle bed reactor
06/03/1992EP0487576A1 Method and apparatus for effecting the transfer of heat or mass through a membrane involving the use of vortices.
06/03/1992EP0447513A4 Filter cartridge manifold
05/1992
05/29/1992WO1992003202A3 Medical drug formulation and delivery system
05/26/1992US5116504 Organic polymer separation membrane having fluorene skeleton and oxygen enrichment device utilizing same
05/26/1992US5116496 Membrane-containing wells for microtitration and microfiltration
05/26/1992US5116308 Apparatus for processing fluid and method of driving the same
05/21/1992DE4136551A1 Variable flow direction distributor head for cross flow membrane module - comprises housing contg. tubular, capillary or hollow fibre membrane bundle for fixed pipework multiple module units
05/20/1992EP0486190A2 Spiral filtration module with strengthened membrane leaves and method of constructing same
05/20/1992EP0485674A1 Spiral filtration module with strengthened membrane leaves and method of constructing same
05/19/1992USRE33932 Hollow fiber-type artificial lung
05/19/1992US5114588 Easily replaceable rotor membrane pack
05/19/1992US5114582 Filter element and spiral-wound membrane cartridge containing same
05/19/1992US5114581 Back-flushable filtration device and method of forming and using same
05/19/1992US5114508 Filter element and its production
05/12/1992US5112488 Filter membrane support and filtration funnel
05/12/1992US5112484 Filtration apparatus
05/12/1992US5112483 Slow sand/nanofiltration water treatment system
05/12/1992CA1300521C Process for producing a hollow fiber mass transfer module and module produced by this process
05/07/1992WO1992007656A2 System and method for processing biological fluids
05/06/1992EP0483143A1 Membrane affinity apparatus and purification methods related thereto.
05/05/1992CA1300212C Pivot pin bearing/seal with loose eyelet especially suited for disposable continuous flow blood filtration system cartridges
05/05/1992CA1300035C Small volume laboratory filter
04/1992
04/30/1992WO1992006765A1 Process for separating the solid constituents of a suspension and device for carrying out said process
04/28/1992US5108604 Semipermeable membrane cartridge and method of making
04/28/1992US5108601 Cross-flow filtration device with filtrate chambers and internal filtrate collection volume
04/28/1992US5108598 Horizontal motion quick-disconnect filter system with recirculating bypass
04/28/1992CA1299497C Apparatus and method for membrane-permeation separations using segmented flow
04/22/1992EP0481433A1 Hollow fibre filter module
04/22/1992EP0207951B1 Osmotic concentration by membrane
04/21/1992US5106506 Filter stack for insertion in a filter device
04/21/1992US5106505 Condenser/membrane permeater
04/16/1992WO1992005864A1 Filter for liquor filtration
04/15/1992EP0480298A2 Filtration apparatus
04/15/1992CN1060227A Fluid separation device
04/14/1992US5104804 Cell assay device used in a microphysiometer
04/14/1992US5104536 Polymeric film filter assembly