Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726)
06/1983
06/29/1983EP0082705A1 Sea water desalination process
06/15/1983EP0081182A2 Membrane for the separation of liquid or gaseous multicomponent systems
06/14/1983CA1148094A1 Filter cartridges and methods and components for making them
06/07/1983CA1147667A1 Ultrafiltration and reverse osmosis device
05/1983
05/24/1983US4384474 Method and apparatus for testing and using membrane filters in an on site of use housing
05/18/1983EP0079040A2 Method and apparatus for increasing the cross-flow filtration fluxes of liquids containing suspended solids
04/1983
04/13/1983EP0076665A2 Method and apparatus for plasmapheresis
03/1983
03/15/1983CA1142893A1 Package for artificial kidneys
03/08/1983US4376051 Sterilization of an artificial organ
03/01/1983US4375415 Device and method for continuously fractionating blood to produce plasma
03/01/1983US4375413 Rinsing device and method of rinsing artificial kidneys therewith
02/1983
02/08/1983US4372859 Method of removing minuscule solid particles from liquid and system therefor
02/08/1983CA1141049A1 Control of biological fouling of reverse osmosis permeators
01/1983
01/26/1983EP0070738A1 Plasmapheresis by reciprocatory pulsatile filtration
12/1982
12/15/1982EP0016002B1 Prevention of solute deposition fouling in membrane processes
12/14/1982CA1137418A1 Modular block for osmotic methods of separation
12/08/1982EP0066369A1 Production of a liquid composition containing a perfluorinated ion exchange polymer, and the use of this polymer
11/1982
11/30/1982US4361485 Method of and apparatus for washing and cleaning membrane filtration units
11/24/1982EP0065442A1 Method and device for cleaning and clearing a semipermeable hollow-fibre system, especially of an artificial kidney
11/23/1982CA1136057A1 Transfer membrane apparatus
11/16/1982EP0059205A4 Fluid treatment apparatus.
11/10/1982EP0064159A2 Testing device for filters, especially for sterilized filters
11/09/1982US4358377 Shear-vectoring design for composite casing end and removable, pressure-locking closure therefor
11/09/1982US4357826 Method of detecting pinholes in hollow fibers
10/1982
10/28/1982WO1982003568A1 Method and apparatus for high-efficiency ultrafiltration of complex fluids
09/1982
09/28/1982US4351715 Apparatus for high temperature electrodialysis
09/15/1982EP0060157A2 High pressure shell
09/14/1982US4349440 Capillary tube exchange device
09/08/1982EP0059205A1 Fluid treatment apparatus.
08/1982
08/25/1982EP0058304A1 A water-purification unit with constant-flow valve
08/24/1982US4345999 Apparatus for preventing the entry of air into an artificial organ
08/19/1982WO1982002673A1 A water-purification unit with constant-flow valve
08/10/1982US4343705 Separation of blood plasma without visible hemolysis
07/1982
07/20/1982US4340480 Process for preparing liquophilic polyamide membrane filter media and product
07/20/1982US4340479 Process for preparing hydrophilic polyamide membrane filter media and product
06/1982
06/15/1982US4334992 Modular block for osmotic methods of separation
06/09/1982EP0053392A2 Dialyser with semi-permeable tubing sections stacked one atop the other
06/08/1982US4333832 Rotating solution separation system
06/08/1982CA1125182A1 Device for ultrafiltration
06/02/1982EP0052862A1 Sterilization device for a liquid
06/02/1982EP0052719A1 Process for the separation of metal catalysts, and use of membrane separation apparatuses
06/01/1982US4332264 Automated cleaning system for dialyzers
05/1982
05/12/1982EP0051373A2 Method and apparatus for testing and using membrane filters
05/05/1982EP0050789A1 Liquophilic polyamide membrane filter media and process of preparation thereof
05/04/1982US4328102 Membrane apparatus having alternate opposite flow transverse to means flow
04/1982
04/27/1982US4326960 Tubular permselective membrane module and method
04/07/1982EP0049055A1 Apparatus for altering the concentration of a preselected component of a feedstock by filtration or ultrafiltration
04/07/1982EP0048730A1 Tubular channel diffusion device having flow guides therein
03/1982
03/18/1982WO1982000775A1 Fluid treatment apparatus
02/1982
02/16/1982CA1118365A1 Reverse osmosis method and apparatus
02/09/1982CA1117788A1 Method and apparatus for detecting a blood leak in a hemodialysis system
02/03/1982EP0045033A1 Body fluid-filtering device
01/1982
01/26/1982US4312757 Methods and means for circulating a dialysate
01/19/1982US4311575 Ion exchanging, desalting
01/12/1982CA1115989A1 Dialysis apparatus and technique
01/05/1982US4309287 Reverse-osmosis tubular membrane
01/05/1982CA1115643A1 Prevention of solute deposition fouling in membrane processes
12/1981
12/16/1981EP0041506A1 Water desalting and purification device by reverse osmosis and ultrafiltration
12/01/1981US4303492 Electrode assembly
11/1981
11/24/1981US4302333 Backpressure grid plate for pressure filtration system
11/24/1981US4302270 Method of bonding an ultrafiltration membrane assembly
11/11/1981EP0039583A2 Reverse-osmosis tubular membrane module
11/03/1981CA1111776A1 Method and apparatus for determining the amount of ultrafiltration during dialysis
10/1981
10/28/1981EP0038695A1 Treatment of reverse osmosis membranes
10/28/1981EP0038612A2 Hollow filament separatory modules
10/28/1981EP0038611A2 Hollow filament separatory modules and methods of making such modules
10/06/1981US4293420 Treatment of reverse osmosis membranes
10/06/1981US4293409 Artificial kidney dialysate preparation system
10/01/1981WO1981002683A1 Tubular channel diffusion device having flow guides therein
09/1981
09/29/1981US4291470 Method for preshrinking semipermeable membranes
09/23/1981EP0036315A2 Anisotropic membranes
09/22/1981CA1109401A1 Air-pressurized ultrafilter feeding concentrate to decanter
09/17/1981WO1981002534A1 Automated cleaning system for dialyzers
09/09/1981EP0035405A2 Automated cleaning system for dialyzers and a method of cleaning dialyzers
09/08/1981CA1108361A1 Ultrafiltration membranes based on heteroaromatic polymers
08/1981
08/19/1981EP0033807A2 Electrode assembly
08/18/1981US4284506 Polyurethanes
08/18/1981CA1107020A1 Cellulose acetate hollow fiber and method for making same
07/1981
07/29/1981EP0032578A1 Process and dialysis-installation for the preparation of bilayer-vesicles and their use
07/28/1981CA1105842A1 Balanced pressure tubular molecular filtration system
07/14/1981US4278548 Control of biological growth in reverse osmosis permeators
06/1981
06/17/1981EP0030451A2 Method for recovering efficiency of semipermeable membrane
06/02/1981CA1102250A1 Fluid purification system
06/02/1981CA1102248A1 Portable hemodialyzer
05/1981
05/28/1981WO1981001371A1 Water desalting and purification device by reverse osmosis and ultrafiltration
04/1981
04/28/1981US4264447 Ultrafiltration membrane assembly and bonding process therefor
04/21/1981US4263053 Driving out manufacturing oils from dialysis cappillaries by centrifugal force
04/14/1981US4261829 Apparatus for selective separation of matter through semi-permeable membranes
04/07/1981US4260496 Water treatment, conveying
03/1981
03/24/1981US4257259 Continuous analysis of beverages
03/18/1981EP0025349A1 Improved ultrafiltration and reverse osmosis device
03/11/1981EP0024875A2 Process for controlling the biological fouling of reverse osmosis permeators
03/11/1981EP0024439A1 Sterilization of artificial organ
03/10/1981US4255255 Tubular membrane separation process and apparatus therefor
03/03/1981US4253962 Non-destructive vibratory cleaning system for reverse osmosis and ultra filtration membranes
03/03/1981CA1096556A1 Flexible microporous cellulosic membranes and methods of formation and use thereof
02/1981
02/24/1981US4252765 Method for fabricating wound hollow fiber dialysis cartridges
02/10/1981CA1095207A1 Selective plugging of broken fibers in tubesheet- hollow fiber assemblies
02/03/1981US4248648 Method of repairing leaks in a hollow capillary fiber diffusion device
01/1981
01/13/1981US4244820 Fluid purification system
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