Patents
Patents for B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233)
04/1988
04/26/1988US4740344 Method for the production of heat and/or fluid exchangers that contain tubes
04/26/1988US4740313 Method of filtering using a rotating and oscillating spinner
04/26/1988US4740301 Apparatus for purifying water, especially salt water, by reverse osmosis
04/26/1988CA1235621A1 Hollow fiber membrane type artificial lung and method for manufacture thereof
04/14/1988DE3713973A1 Apparatus having a membrane module
04/05/1988US4735722 Desalination of seawater or brackish water
04/05/1988US4735718 For concentrating high molecular weight materials or cell harvesting
04/05/1988US4735717 Filters, separators
04/05/1988US4735716 Quick-change filter cartridge and head therefor
03/1988
03/30/1988EP0261728A1 Manufacture of bundles of semi-permeable hollow fibres
03/30/1988EP0261437A2 Plate type membrane module
03/29/1988US4734192 Multiwell membrane filtration apparatus
03/24/1988WO1988001895A1 Hollow fibre filter cartridge and header
03/22/1988US4732676 For liquids
03/22/1988US4732673 For pressurized water nuclear reactor primary fluid
03/15/1988US4731181 Apparatus for membrane separation
03/10/1988WO1988001530A1 Retractor for permeator or filter module
03/10/1988WO1988001529A1 Cleaning of hollow fibre filters
03/09/1988EP0259109A2 Permeable membranes having high flux-density and low fouling propensity and processes including their use
03/08/1988US4729773 Unit for degassing liquids
03/02/1988EP0257877A1 Liquid treatment apparatus
03/02/1988EP0257279A1 Integrated membrane oxygenator, heat exchanger and reservoir
02/1988
02/25/1988WO1988001194A1 Pivot pin bearing/seal with loose eyelet especially suited for disposable continuous flow blood filtration system cartridges
02/25/1988WO1988001193A1 Blood cell washing systems and methods
02/24/1988EP0256105A1 Filter, in particular for a paint recycling installation
02/17/1988CN86104921A Variable volume filter of conventrator
02/17/1988CN86104888A Concentration of solids in suspension
02/16/1988US4724900 Apparatus for effecting mass and/or heat transfer
02/09/1988US4724113 Method of molding using an inflatable seal
02/02/1988US4722128 Loading tool
01/1988
01/28/1988WO1988000494A1 Cleaning of filters
01/27/1988EP0254100A2 Apparatus for eliminating gas bubbles from liquids
01/27/1988EP0253945A1 Membrane bag, wound module made from such a membrane bag as well as a process for manufacturing the same
01/27/1988EP0253944A1 Plate module, membrane separation apparatus with such a plate module and process for manufacturing a plate module
01/20/1988EP0253047A1 Membrane-separation element
01/20/1988EP0165948B1 Water desalination and purifying plant by reverse osmosis and ultrafiltration
01/20/1988CN87104231A Ultrafiltration apparatus
01/19/1988US4720342 Hollow-fiber filter module with filtrate conduit
01/19/1988CA1231597A1 Adhesive system for use in preparing membrane elements for extraction solvent recovery processes
01/13/1988CN85104838B Hollow-fiber filter module
01/07/1988EP0251620A2 Spiral wound membrane filtration device and filtration method using such device
01/07/1988EP0251495A1 Filter units having welded cellulose filters
01/07/1988EP0251346A1 Method of continuously fractionating blood in situ
12/1987
12/29/1987US4715955 Ultrafiltration apparatus
12/29/1987US4715953 Hollow fiber separation device manifold
12/29/1987US4715952 Reverse osmosis water purification element and cartridge
12/17/1987WO1987007525A1 Ultrafiltration apparatus
12/16/1987EP0249513A2 Hydrophilic porous membrane, method for production thereof, and plasma separator using said membrane
12/16/1987CN87103201A Apparatus for separating cell suspension
12/03/1987DE3725445A1 Test cell for membrane processes
12/01/1987US4709831 Threaded end enclosure
11/1987
11/25/1987EP0246676A1 A plate for collecting plasma for use in a device for fractionating blood
11/25/1987EP0246675A1 A plate for use in continuous fraction of blood in situ
11/24/1987US4708801 Reverse flow to unplug
11/24/1987US4708796 A dialyzer or oxygenator
11/19/1987EP0246036A1 Filtration system
11/19/1987EP0245784A1 Oxygenator with microporous membrane
11/19/1987EP0245488A1 Combined fluid filter and delivery tubing
11/17/1987US4707268 Hollow fiber potted microfilter
11/17/1987US4707267 Device and method for separating individual fluids from a mixture of fluids
11/17/1987US4707261 Fabrics/non-woven/, pipes, fillers, resins, coatings, seals
11/17/1987CA1229277A1 Membrane oxygenator
11/04/1987EP0243796A2 Hollow fiber-type artificial lung
11/03/1987US4704255 Disposable; solid phase fluorescence immunoassay
11/03/1987US4704205 Tubular membrane module wherein liquid flows around stay bolt
10/1987
10/29/1987DE3708734A1 Process for operating a filter plant which is impinged with media heated to different temperatures for ultrafiltration and microfiltration by the cross-flow principle and filter plant for carrying out the process
10/29/1987DE3708733A1 Clamping drive for a filter plant for ultrafiltration and microfiltration having filter elements constructed and operated according to the cross-flow principle
10/27/1987US4702835 Semi-permeable membrane structure that is particularly suitable for plasmapheresis
10/27/1987US4702834 Plastic filter units having a weld cellulose filter
10/22/1987WO1987006151A1 Apparatus for exchanging ions, molecules, gas, liquid and/or heat between fluids
10/22/1987DE3712872A1 Filter element for fluids and process for producing a filter element
10/20/1987US4701234 Process for the manufacture of an interposed support of semipermeable membranes
10/13/1987US4699013 Sampling device
10/07/1987EP0240035A1 Hollow fiber-type artificial lung
10/06/1987US4698207 Integrated membrane oxygenator, heat exchanger and reservoir
10/06/1987US4698154 Reverse osmosis water treatment, membrane stacks
10/01/1987EP0221107A4 Rotor drive for medical disposables.
09/1987
09/30/1987EP0238737A1 Membrane assembly for fluid separation-disk
09/29/1987US4696748 Plasma separator and a process for preparing the same
09/29/1987CA1227440A1 In-line filter
09/23/1987EP0238335A2 Apparatus for plasmapheresis
09/23/1987EP0237674A2 Filter for centrifuge tube
09/23/1987EP0237673A2 Small volume laboratory filter
09/23/1987EP0082185B1 Microporous hollow fiber membrane assembly and its method of manufacture
09/22/1987US4695382 Combined fluid filter and delivery tubing
09/22/1987US4695380 For treating charged or soiled water
09/16/1987EP0095583B1 Membrane stack assembly
09/16/1987CN87100760A Tubesheet for spiral wound hollow fiber permeator
09/09/1987EP0236071A2 Filtering apparatus
09/08/1987EP0153928A4 In-line filter.
09/02/1987EP0234893A2 Tubesheet for spiral wound hollow fiber permeator
09/01/1987US4690760 Novel cartridge with stress relieving member
09/01/1987US4690758 Stabilized hollow fiber bundle
09/01/1987US4690757 Small volume laboratory filter
09/01/1987US4690754 Filter device for a minute volume of liquid
09/01/1987CA1226231A1 Method of manufacturing hollow fibre devices
08/1987
08/26/1987EP0233848A2 An improved filtering device, particularly for treating kidney insufficiencies
08/25/1987US4689255 Glass fiber composite
08/25/1987US4689191 Method for setting the ends of hollow fiber bundles
08/25/1987US4689149 Device for transfer of medical substance