Patents
Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726)
07/1986
07/08/1986US4599164 Reverse osmosis
06/1986
06/19/1986WO1986003423A1 Flow through filter with backflush clearing capability
06/11/1986EP0184135A2 A method of performing a solution concentration process
06/11/1986EP0183968A2 Pure water manufacturing apparatus
06/10/1986US4594161 Reverse osmosis sealing means
06/03/1986US4592848 Flow through filter with backflush clearing capability
05/1986
05/13/1986US4588407 Hollow fiber coated with fat soluble vitamin
04/1986
04/29/1986CA1203682A1 Semi-permeable membrane storage solutions
04/08/1986CA1202837A1 Asymmetric membranes and process therefor
04/02/1986EP0175948A2 Method for manufacture of hollow fibers for dialysis
04/02/1986EP0165992A4 Filtration method and apparatus.
04/01/1986US4579698 Process for producing a microporous polymeric filter membrane with adjacent non-porous edge layers and a pleated filter element formed from the membrane
04/01/1986US4579662 Concentrating and harvesting bacteria; continous, controlled
03/1986
03/25/1986CA1202248A1 Filtering diaphragm, and its preparation
03/18/1986US4576715 Impregnation, polymer, welding
02/1986
02/26/1986EP0172541A1 Process for controlling the electrolyte content of aqueous resin dispersions
02/11/1986US4569759 Tangential filtration apparatus and plant comprising such apparatus
02/11/1986US4569739 Electrofilter using an improved electrode assembly
02/05/1986EP0170153A1 Apparatus for removing the liquid phase from a suspension
01/1986
01/28/1986CA1199878A1 Method and apparatus for plasmapheresis
01/02/1986EP0165992A1 Filtration method and apparatus.
12/1985
12/31/1985CA1198686A1 Separating filtrates free of particles from liquid particle mixtures
12/27/1985EP0165744A1 Membrane cleaning
12/10/1985CA1197746A1 Humors processing device
12/03/1985CA1197472A1 Plasmapheresis filtration module
11/1985
11/26/1985US4554822 Plugging factor monitor unit
11/06/1985EP0160014A1 Cleaning of filters.
11/05/1985CA1196292A1 Permeable membrane seal assembly
10/1985
10/15/1985US4547289 Filtration apparatus using hollow fiber membrane
09/1985
09/26/1985WO1985004112A1 Method and apparatus for filtration
09/24/1985CA1193976A1 Membrane pack
09/10/1985US4540490 Apparatus for filtration of a suspension
07/1985
07/30/1985US4531954 Housing having peripheral wall of liquid-repelling gas-permeable microporous material which forms ventilating element
07/04/1985WO1985002783A1 Filtration method and apparatus
07/02/1985US4526904 Method of regenerating cation exchange membrane by treatment with strong acid at above 110° C.
06/1985
06/19/1985EP0144493A2 Method of preparing asymmetric membranes
06/18/1985CA1189087A1 Method of refining a vegetable oil
05/1985
05/15/1985EP0141201A1 Filtration devices
05/14/1985US4517085 Removal interconnector
05/14/1985US4517081 Dialyzer reuse machine
05/02/1985EP0139202A1 Apparatus for testing membrane filters, and apparatus for sterilizing liquids with use of membrane filter
04/1985
04/17/1985EP0137698A2 Method of preswelling of regenerated cellulose membranes for organic separations and the use thereof
04/11/1985WO1985001449A1 Cleaning of filters
04/03/1985EP0135511A1 A preprimed filter device and its method of manufacture
03/1985
03/27/1985EP0135419A2 Method of membrane evaporation and apparatus
02/1985
02/26/1985US4501663 Filter cartridges and methods and components for making them
02/19/1985US4500426 Semipermeable membrane elements
02/19/1985CA1182761A1 Fluid treatment apparatus
01/1985
01/29/1985CA1181699A1 Apparatus with cup seals
01/16/1985EP0131143A1 A method of treating a cellulosic hollow fiber
01/09/1985EP0130315A1 Clearing treatment for blood compartments of dialysis machines
11/1984
11/28/1984EP0126714A2 Method and apparatus for the treatment of solutions by reverse osmosis
11/13/1984CA1178000A1 Process for making liquid composition, and product thereof
10/1984
10/24/1984EP0122439A2 Method and apparatus for enhancing the flux rate of cross-flow filtration systems
10/17/1984EP0121785A2 Method and apparatus for enhancing the flux rate of cross-flow filtration systems
10/10/1984EP0120983A1 Scale inhibitor for reverse osmosis water purification system
10/03/1984EP0120750A1 Device for tangential filtration and installation containing this device
10/03/1984EP0120264A2 Cross flow module with fine canals
09/1984
09/18/1984CA1174606A1 Body fluid-filtering device
09/12/1984EP0117919A2 A membrane treatment method for semipermeable membranes
08/1984
08/30/1984WO1984003229A1 A preprimed filter device and its method of manufacture
08/08/1984EP0115375A2 Semi-permeable membrane storage solutions
07/1984
07/31/1984CA1171796A1 Fractionation system
07/18/1984EP0113447A2 Process for the fractional separation of protein mixtures with membranes
07/04/1984EP0112510A1 Process and apparatus to control the concentration of specific substances in a liquid
06/1984
06/27/1984EP0112173A2 Plasmapheresis process
05/1984
05/29/1984US4451370 Membrane separation element
05/22/1984US4449392 Device for testing filters, particularly sterile filters
05/09/1984EP0108025A1 Spacer plate for a membrane apparatus
05/08/1984CA1166813A1 Method for recovering efficiency of semipermeable membrane
04/1984
04/24/1984US4444597 Automated cleaning method for dialyzers
04/24/1984US4444596 Using computers
04/10/1984CA1165250A1 Method and apparatus for testing and using membrane filters in an on site of use housing
04/10/1984CA1165249A1 Reverse-osmosis tubular membrane
04/04/1984EP0104958A1 High pressure shell
03/1984
03/28/1984EP0103816A2 Artificial organ and method for manufacturing thereof
03/20/1984US4438052 Process and device for producing bilayer vesicles
03/14/1984EP0102494A2 Process, system and apparatus to control mass transfer in a membrane separation plant
03/13/1984US4436626 Capillary diaphragms for use in diafiltration
03/01/1984WO1984000701A1 Press filter
02/1984
02/21/1984US4433082 Process for making liquid composition of perfluorinated ion exchange polymer, and product thereof
02/01/1984EP0099588A2 Method of regenerating cation exchange membrane
01/1984
01/31/1984CA1161215A1 Process for preparing liquophilic polyamide membrane filter media and product
12/1983
12/21/1983EP0096306A2 Filter element having microporous filter membrane
12/08/1983WO1983004186A1 Filter element having microporous filter membrane
11/1983
11/08/1983US4414401 Process for separating and recovering metal catalysts
11/08/1983US4414113 Liquid purification using reverse osmosis hollow fibers
11/02/1983EP0092840A1 Filtration membrane and process for its manufacture
10/1983
10/25/1983US4411781 High pressure ultra-filtration system
10/18/1983US4409849 Probe for collecting test permeate from a multiple-membrane module
10/12/1983EP0090962A2 A method of cleaning a tubular membrane module
10/11/1983CA1154916A1 Treatment of reverse osmosis membranes
10/05/1983EP0090093A1 A humors processing device
10/04/1983CA1154692A1 Hollow filament separatory module and method of fabrication
09/1983
09/28/1983EP0089434A2 Plasmapheresis filtration module
09/06/1983CA1153171A1 Cellulose semipermeable hollow fibers and method for making same
08/1983
08/30/1983US4401566 Membrane can be a aromatic polyamide lined with nonwoven polyethylene or polypropylene
08/02/1983CA1151077A1 Tubular permselective membrane module and method
07/1983
07/06/1983EP0083006A2 Flat membrane separation device
07/06/1983EP0083005A2 Separation device with a flat membrane
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