| 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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| 05/27/2004 | DE19810976B4 Verfahren und Vorrichtung zum Reinigen von industriellem Abwasser aus Druckereien Method and apparatus for cleaning of industrial waste water from printing |
| 05/27/2004 | DE10253483A1 Assembly for membrane electrophoresis of dissolved/dispersed substances using micro filtration membranes, maintains a pressure difference at the membranes to reduce electro osmotic flows |
| 05/27/2004 | DE10252544A1 Waste water treatment process employs ultrasound to disinfect or reduce bacterial growth in fluid and to clean or disinfect membrane used for subsequent filtration |
| 05/26/2004 | EP1229999B1 A process for the removal of organic substances (toc), pesticides, or other substances from a salt solution |
| 05/26/2004 | EP1140358B1 Method and apparatus for electrodeionization of water using mixed bed and single phase ion exchange materials in diluting compartments |
| 05/26/2004 | EP1121187B1 Fluid filtration unit |
| 05/26/2004 | CN1499992A Process for degassing queous plating solution |
| 05/26/2004 | CN1150959C Antimicrobial filter cartridge |
| 05/25/2004 | US6740240 Method and apparatus for directly sampling a fluid for microfiltration |
| 05/25/2004 | US6740235 Swivelling filter head assembly |
| 05/21/2004 | WO2004041731A1 Process and apparatus for the treatment of saline water |
| 05/21/2004 | WO2004041418A1 Method and device for desalinating water while overcoming decreases in pressure |
| 05/21/2004 | WO2004041410A2 Humidifier with reverse osmosis filter |
| 05/21/2004 | WO2004041409A1 Water shut-off device for a water purifier |
| 05/21/2004 | WO2004007080A3 Flow device |
| 05/21/2004 | WO2004007050A3 Device and system for filtering effluents for horticulture or market gardening |
| 05/21/2004 | WO2003013704A9 Variable pressure closed circuit desalination |
| 05/20/2004 | US20040097766 Solvent exchange processes especially using solvent resistant nanofiltration membranes. |
| 05/20/2004 | US20040097714 Using microfiltration and/or diafiltration to isolate transforming growth factor from dairy products for use in treatment and prevention of cell proliferative, autoimmune, bone and inflammatory disorders; antitumor agents |
| 05/20/2004 | US20040094480 Multi-stage reverse-osmosis separation process |
| 05/20/2004 | US20040094463 Liquid filtration device |
| 05/19/2004 | EP1419177A2 A purification process for large scale production of gc-globulin, product obtained thereby and their use in medicine |
| 05/19/2004 | EP1419003A2 System and method for withdrawing permeate through a filter and for cleaning the filter in situ |
| 05/19/2004 | DE10251342A1 Reverse osmosis seawater desalination membrane module maintains a continuous flow of salt water over the membrane drawn from reservoir |
| 05/19/2004 | DE10249480A1 Process for preparation of a copolyimide useful in treatment of process water by pervaporation, separation of organic compounds from water by means of a copolyimide membrane, and as a hollow fiber module |
| 05/19/2004 | CN2616281Y Pipeline board structure for pure water filtering machine |
| 05/19/2004 | CN1498193A Treatment of nickel-containing waste water on phosphating |
| 05/18/2004 | US6738052 Device and method of operating technical medical apparatus |
| 05/18/2004 | US6736966 Electrolytic cell for generating at least one oxidant, electrolyte reservoir, power source, activator for activating power source |
| 05/18/2004 | US6736961 Removal of sulfur from a hydrocarbon through a selective membrane |
| 05/18/2004 | US6736568 Electro kinetic geosynthetic structure |
| 05/18/2004 | US6736298 Thermoelectric water cooler with filter monitor system |
| 05/13/2004 | WO2004029076A3 Purification process comprising microfiltration at elevated temperatures |
| 05/13/2004 | WO2004018067A3 Airlift membrane device, bioreactor and bioreaction process |
| 05/13/2004 | WO2004009495A3 Portable compact ultra high purity water system via direct processing from city feed water |
| 05/13/2004 | WO2002036247A9 Two stage diafiltration method and apparatus |
| 05/13/2004 | US20040092607 Water purification by polymer colloids |
| 05/13/2004 | US20040091762 Sulfonated aromatic polyether ketone and polybenzimidazole; high performance, low cost polymer electrolyte fuel cells |
| 05/13/2004 | US20040089605 Reverse osmosis liquid purification system and method |
| 05/13/2004 | US20040089603 Reverse osmosis; desalting sea water; continuous flow of concentrated sea water into pressure-compensation device; valve controllers |
| 05/13/2004 | US20040089600 Fluid treatment elements |
| 05/13/2004 | US20040089598 Filter device |
| 05/13/2004 | US20040089594 Preventing backflow of blood proteins in hemodialysis; hemo-filtration and diafiltration; purification, sterilization |
| 05/13/2004 | US20040089551 Ion-depletion compartment; ion exchange resin; water purification |
| 05/13/2004 | US20040089550 Aqueous active alkali silicate solution having high molar ratio, method for production thereof and method for use thereof |
| 05/13/2004 | US20040089152 Method for the purification of corrosive gases |
| 05/13/2004 | DE20305570U1 Mehrkammer-Mikrodialysevorrichtung Multichamber microdialysis device |
| 05/12/2004 | EP1417475A2 Method for isolation of independent, parallel chemical micro-reactions using a porous filter |
| 05/12/2004 | EP1417154A2 Flocculant derived from a vegetable source and method for flocculation |
| 05/12/2004 | EP1417021A1 Method of filtering a fluid and apparatus therefor |
| 05/12/2004 | EP1417017A1 Filtration module including unitary filter cartridge-bowl construction |
| 05/12/2004 | EP1416995A1 Devices for sterile-filtering fluid and methods of use |
| 05/12/2004 | EP1372822A4 Membrane pervaporation and vapor permeation system |
| 05/12/2004 | EP1059980B1 Antimicrobial filter cartridge |
| 05/11/2004 | US6733675 Feeding liquid containing a chemical having a contaminant separating or a sterilizing function from one end of spiral wound membrane element and taking out permeated liquid at the end of perforated hollow pipe |
| 05/11/2004 | US6733646 Method and apparatus for electrodeionization of water |
| 05/11/2004 | US6733637 Process for producing ultra-high purity isopropanol |
| 05/11/2004 | US6733250 Filter unit, chemical liquid supply system, and chemical liquid supply method |
| 05/11/2004 | CA2268808C Inorganic nanofiltration membrane and its application in the sugar industry |
| 05/06/2004 | WO2004037782A1 Dewatering of peroxygen formulations using pervaporation |
| 05/06/2004 | WO2004037727A1 Applications of an ion bridge and a countercurrent flow design for use in water purification |
| 05/06/2004 | WO2004037726A1 Production of water for injection using reverse osmosis |
| 05/06/2004 | WO2004037397A1 Method of separating multivalent ions and lactate ions from a fermentation broth |
| 05/06/2004 | WO2004037396A1 Method of operating a filter unit, an apparatus to be used therewith and a capillary filtration module |
| 05/06/2004 | WO2004037385A1 A filter device integrating sampled volume control |
| 05/06/2004 | WO2004037380A1 A reception head for a filter unit |
| 05/06/2004 | WO2003078331A3 Electrodialytic water purifier with ion exchange material and method for emoving ionic contaminants |
| 05/06/2004 | US20040087890 Device and method for perfusing peritoneal dialyzing fluid |
| 05/06/2004 | US20040086632 Heating a surface of the ion-exchange membrane; depositing a catalyst onto the heated surface of the ion-exchange membrane; compacting the catalyst into the ion-exchange membrane |
| 05/06/2004 | US20040084384 Microbicidal separation systems |
| 05/06/2004 | US20040084378 Storage buffer; purification; removal of microbiological contaminants |
| 05/06/2004 | US20040084373 Process for recycling paint flush solution |
| 05/06/2004 | US20040084372 Method and apparatus for kidney dialysis |
| 05/06/2004 | US20040084370 Dialysis on microchips using thin porous polymer membranes |
| 05/06/2004 | US20040084369 Removing fouling materials from surface of plurality of porous membranes arranged in module; gas bubbles in uniform distribution produce vibration and rubbing together of membranes |
| 05/06/2004 | EP1416037A1 Olive oil physical treatment procedure |
| 05/06/2004 | EP1415702A1 Method of separating multivalent ions and lactate ions from a fermentation broth |
| 05/06/2004 | EP1414923A1 Fluid purification system |
| 05/06/2004 | EP1414857A1 Factor viii separation |
| 05/06/2004 | EP1414743A1 Method for the filtration of an aqueous reaction mixture arising in the production of hydroxylamine |
| 05/06/2004 | EP1414571A2 Well for processing and filtering a fluid |
| 05/06/2004 | EP1414552A1 Reverse osmosis system with controlled recirculation |
| 05/06/2004 | EP1414543A1 Systems and methods for handling air and/or flushing fluids in a fluid circuit |
| 05/06/2004 | EP1414539A1 Methods and apparatus for capturing target substances from liquid media |
| 05/06/2004 | EP0910451B1 Biological fluid filter device comprising a leukocyte depletion medium |
| 05/06/2004 | DE10244914A1 Apparatus with nanodevice for controlling charged particle flow in electrolytes comprises electrolytic bath container divided by polymeric foil, asymmetric pore, electrically conductive layer and gate voltage supply |
| 05/05/2004 | CN1493531A Waste water/water treatment method using membrane separation bioreactor |
| 05/05/2004 | CN1148365C Process for concentrating catechin solution |
| 05/04/2004 | US6730227 Method of monitoring membrane separation processes |
| 05/04/2004 | CA2116089C Method and apparatus for dewatering gas stream resulting in a clean water effluent |
| 05/01/2004 | CA2447868A1 Process for recycling paint flush solution |
| 04/30/2004 | CA2446448A1 Method and apparatus for coating an ion-exchange membrane with a catalyst layer |
| 04/29/2004 | WO2004036136A1 Control of electrolysis gases in electroosmotic pump systems |
| 04/29/2004 | WO2004035663A2 Method for preparing an ion exchange media |
| 04/29/2004 | WO2004035180A1 Microporous hydrophilic membrane |
| 04/29/2004 | WO2004014528A9 Residential reverse osmosis system |
| 04/29/2004 | WO2002048044A8 A method and apparatus for isolation of ionic species by electrodialysis |
| 04/29/2004 | US20040081604 Method of separating isotopes |
| 04/29/2004 | US20040079706 Treatment of shipboard-generated oily wastewaters |
| 04/29/2004 | US20040079705 Driving fluid using propulsion; circulation, adjustment; pressurized working fluids; purification to remove impurities |