Patents for B01D 61 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor (28,150) |
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08/24/1982 | US4345999 Apparatus for preventing the entry of air into an artificial organ |
08/19/1982 | WO1982002673A1 A water-purification unit with constant-flow valve |
08/17/1982 | CA1130023A1 Method of treating pulp bleaching effluents |
08/10/1982 | US4343705 Separation of blood plasma without visible hemolysis |
08/10/1982 | CA1129349A1 Filter apparatus |
08/05/1982 | WO1982002477A1 Process for the modification of microstructures in polydised aqueous systems |
08/04/1982 | EP0056855A2 Preparation of infusion grade water |
07/28/1982 | EP0056658A2 Process for making uniform the structure of milk proteins |
07/27/1982 | US4341629 Means for desalination of water through reverse osmosis |
07/27/1982 | US4341538 Diagonally enclosed in rectangular housing |
07/20/1982 | US4340480 Process for preparing liquophilic polyamide membrane filter media and product |
07/20/1982 | US4340479 Process for preparing hydrophilic polyamide membrane filter media and product |
07/14/1982 | EP0055981A1 Water desalination system using the reverse osmosis process |
07/13/1982 | US4339334 Tubular membrane separation apparatus end joint seal |
07/13/1982 | CA1127472A1 Gas separation membranes and process for the preparation thereof |
07/12/1982 | EP0018375A4 Apparatus and process for continuous flow isoelectric focusing. |
07/06/1982 | CA1127091A1 Disposable filter cell for membrane plasmapheresis |
06/29/1982 | US4337225 Regeneration of liquid membrane without breaking emulsion |
06/29/1982 | US4337141 Reinforcement, ion exchange resin, woven glass fiber fabric, folding, bulking |
06/29/1982 | CA1126690A1 Method and apparatus for separating neutral molecules using a bipolar membrane as a molecular sieve |
06/22/1982 | US4335576 To produce fresh water from sea water |
06/15/1982 | CA1125663A1 Method and apparatus for determining ultrafiltration during dialysis |
06/08/1982 | US4333972 Polymers, methyl formate, isopropanol |
06/08/1982 | US4333870 Process for separating γ-globulin aggregate by polysulfone membrane |
06/08/1982 | US4333832 Rotating solution separation system |
06/08/1982 | CA1125182A1 Device for ultrafiltration |
06/08/1982 | CA1124952A1 Method and apparatus for continuous, ambulatory peritoneal dialysis |
06/02/1982 | EP0052719A1 Process for the separation of metal catalysts, and use of membrane separation apparatuses |
06/01/1982 | US4332927 Catalyst-containing stable polyurethane forming compositions which are non-cytotoxic when cured and separatory devices employing same |
05/25/1982 | US4331525 Electrolytic-ultrafiltration apparatus and process for recovering solids from a liquid medium |
05/12/1982 | EP0051373A2 Method and apparatus for testing and using membrane filters |
05/05/1982 | EP0050789A1 Liquophilic polyamide membrane filter media and process of preparation thereof |
05/04/1982 | US4328102 Membrane apparatus having alternate opposite flow transverse to means flow |
05/04/1982 | CA1122815A2 Dialysis apparatus and technique |
05/04/1982 | CA1122783A1 Process for the recovery of liquid extractant and acid from emulsions formed during metal recovery from acid solutions |
04/28/1982 | EP0050288A1 Use of water vapour permeable polyvinylalcohol sheets |
04/27/1982 | US4326960 Tubular permselective membrane module and method |
04/27/1982 | US4326840 Wave driven pump |
04/27/1982 | US4326526 Dialysate bag assembly for continuous ambulatory peritoneal dialysis |
04/20/1982 | US4325792 Electrolysis, chromic acid |
04/20/1982 | CA1122157A1 Mass-transfer membrane and processes using same |
04/13/1982 | US4324767 Reversible redox systems, semipermeable capsules |
04/13/1982 | CA1121739A1 Ultrafiltration control system |
04/13/1982 | CA1121738A1 Automated intermittent blood purification process |
04/07/1982 | EP0049055A1 Apparatus for altering the concentration of a preselected component of a feedstock by filtration or ultrafiltration |
04/07/1982 | EP0049012A1 Treatment of pseudoplastic polysaccharide solutions |
03/30/1982 | US4322275 Fractionation of protein mixtures |
03/23/1982 | US4321137 Apparatus for processing liquids such as water and the like by reverse osmosis |
03/18/1982 | WO1982000775A1 Fluid treatment apparatus |
03/16/1982 | US4319978 Pressure sensitive adhesives |
03/16/1982 | CA1119970A1 Water purification process and system |
03/16/1982 | CA1119969A1 Immersible molecular filter unit and process of making it |
03/09/1982 | US4318714 Facilitated separation of a select gas through an ion exchange membrane |
03/02/1982 | US4317841 Electrodialysis, absorption of acids with chitosan |
03/02/1982 | US4317726 Microbial filter assembly |
03/02/1982 | CA1119103A1 Device and process for removing pyrogens from aqueous solutions |
02/24/1982 | EP0046400A2 Method of producing permeable polymeric membranes |
02/24/1982 | EP0046155A1 Process and apparatus for slime and sludge dewatering |
02/16/1982 | CA1118367A1 Semipermeable membrane mass transfer apparatus having slotted support members |
02/16/1982 | CA1118365A1 Reverse osmosis method and apparatus |
02/10/1982 | EP0045515A2 Apparatus for concentrating and filtering body cavity fluids |
02/03/1982 | EP0045073A1 Body fluid filter device |
02/02/1982 | US4313830 Method for increasing the cross-flow microfiltration fluxes of waste waters containing suspended solids and/or emulsified oil |
02/02/1982 | US4313808 Electrodialyzer and method of regenerating waste photographic processing solution |
01/26/1982 | US4312778 Fluoropolymer permeable to cobalt, manganese and cerium cations |
01/26/1982 | US4312755 For desalting sea water |
01/26/1982 | US4312729 Dewatering with electrically augmented vacuum filter |
01/19/1982 | US4311789 Method for sampling and measuring the content of a low-molecular weight compound in a complex fluid medium |
01/19/1982 | US4311594 Membrane separation of organics from aqueous solutions |
01/19/1982 | US4311575 Ion exchanging, desalting |
01/19/1982 | US4311574 Regeneration of photographic processing solutions |
01/12/1982 | US4310396 Method for desalination of water, in particular sea water |
01/12/1982 | CA1115989A1 Dialysis apparatus and technique |
01/05/1982 | US4309287 Reverse-osmosis tubular membrane |
01/05/1982 | CA1115894A1 Polyurethane composition and articles thereof |
01/05/1982 | CA1115643A1 Prevention of solute deposition fouling in membrane processes |
12/30/1981 | EP0042821A2 Use of succinylosuccinic acid diesters as liquid membranes and process for the selective separation of cations |
12/30/1981 | EP0042766A2 Highly anisotropic membranes and process for making same |
12/30/1981 | EP0042646A1 Process of concentrating substances by a membrane filtration |
12/22/1981 | US4306946 Process for acid recovery from waste water |
12/22/1981 | CA1114686A1 Coated membranes |
12/15/1981 | US4305800 Method of directing water by electro-osmosis to an electrically conductive pile |
12/15/1981 | CA1114302A1 Collapse-resistant corrugated filter element |
12/09/1981 | EP0041350A2 Method and apparatus for on-line filtration removal of macromolecules from a physiological fluid |
12/02/1981 | EP0041013A1 Process for a high-temperature ultrafiltration treatment of a hydrocarbon load |
12/02/1981 | EP0040827A1 A method for increasing the cross-flow microfiltration fluxes of waste waters containing suspended solids and/or emulsified oil |
12/02/1981 | EP0040709A1 Process for the production of diacetone-keto-gulonic acid |
12/01/1981 | US4303493 Sealing frame for stacked arrangement of exchanger membranes for electrodialysis |
12/01/1981 | US4303492 Electrode assembly |
11/17/1981 | US4301118 Protein concentrator |
11/17/1981 | US4301013 To separate a feed stream into a permeate stream and into a concentrate stream |
11/17/1981 | CA1112581A1 Recovering dye by reverse osmosis through feed-built medium on a support |
11/17/1981 | CA1112580A1 Method of making mass transfer apparatus |
11/11/1981 | EP0039583A2 Reverse-osmosis tubular membrane module |
11/10/1981 | US4299724 Mixing the emulsion with water, then heat treatment |
11/10/1981 | US4299702 Liquid separation apparatus |
11/03/1981 | US4298442 Electrodialysis process for silica removal |
11/03/1981 | CA1111776A1 Method and apparatus for determining the amount of ultrafiltration during dialysis |
10/28/1981 | EP0038339A1 Process for transferring and sterilizing a solution. |
10/20/1981 | US4295950 Micro-porous cathode filled with sodium amalgam |