| Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726) |
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| 08/19/1995 | CA2142761A1 Apparatus for filtering and separating fluids by filter elements of the type of membrane cushions |
| 08/17/1995 | WO1995021687A1 A method for concentrating a solute with an oscillating filtration device |
| 08/17/1995 | WO1995021686A1 Pump/oxygenator with blood recirculation |
| 08/17/1995 | CA2158141A1 A method for concentrating a solute with an oscillating filtration device |
| 08/16/1995 | EP0666774A1 Fibre monitoring system |
| 08/16/1995 | EP0666773A1 Cross-flow microfiltration process |
| 08/16/1995 | EP0514421B1 Process for depleting viruses in solutions and for determining the depletion rate of the viruses |
| 08/01/1995 | US5437787 Adsorption/reaction equipment |
| 07/27/1995 | WO1995020038A1 Beer clarification process by crossflow-microfiltration |
| 07/27/1995 | CA2158071A1 Beer clarification process by crossflow-microfiltration |
| 07/26/1995 | EP0663852A1 Process for cleaning the filter modules of a plant for purifying liquids |
| 07/20/1995 | DE4401456A1 Verfahren zum Klären von Bier mit Hilfe der Crossflow-Mikrofiltration A method for clarifying beer using crossflow microfiltration |
| 07/18/1995 | US5433861 Permanent deformation and use of sulfonated halopolymer articles |
| 07/13/1995 | WO1995018671A1 Hemofiltration and plasmafiltration devices and methods |
| 07/13/1995 | CA2180455A1 Hemofiltration and plasmafiltration devices and methods |
| 07/12/1995 | EP0662387A2 Wrapping pipe for a bundle of hollow fibers, method and device for production thereof |
| 07/12/1995 | EP0662341A1 Filtration membrane module |
| 07/04/1995 | US5429742 Plastic frame filter unit for a stack assembly |
| 06/29/1995 | WO1995017241A1 In situ cleaning system for fouled membranes |
| 06/29/1995 | DE4404808C1 Transverse-flow micro-filtration surface assembly movable sepn. wall formed as tube |
| 06/28/1995 | EP0659694A1 Membrane bioreactor with gas lift system |
| 06/22/1995 | WO1995016508A1 Rotor for a dynamic filter system |
| 06/22/1995 | CA2178484A1 Rotor for a dynamic filter system |
| 06/21/1995 | CN2201170Y Liquid separation purifier |
| 06/14/1995 | EP0623048A4 Priming system. |
| 06/01/1995 | WO1995014525A1 Process for the partial modification of porous hydrophylic filter membranes |
| 06/01/1995 | WO1995014524A1 Improved membrane type liquid purification system |
| 06/01/1995 | DE4340529A1 Oil and water sepn. by ultra filtration and reverse osmosis |
| 05/31/1995 | EP0655418A1 Submerged membrane filter plant for producing drinking water |
| 05/31/1995 | EP0655268A2 Filter for continuous filtering liquids which contain solids in a closed cylindrical container |
| 05/24/1995 | EP0654059A1 Copolymers of polyaspartic acid |
| 05/23/1995 | US5417101 Method and apparatus for testing the integrity of filter elements |
| 05/17/1995 | EP0653240A1 Filtration film element and method of manufacturing the same |
| 05/16/1995 | US5415781 Multicompartment filter membranes |
| 05/11/1995 | WO1995012449A1 Method and apparatus for removing air locks within manually operated micro-filtration devices |
| 05/11/1995 | DE4413640C1 Process for membrane filtration of waste water |
| 05/10/1995 | EP0651660A1 Centrifugal blood pump |
| 05/04/1995 | WO1995011736A1 Method and apparatus for recovering water from a sewer main |
| 05/02/1995 | US5411706 Heart/lung machine for processing blood during surgery |
| 05/02/1995 | US5411682 Method and apparatus for detecting the position of defect in a hollow fiber membrane module |
| 05/02/1995 | US5411662 Fluid separation assembly having an purge control valve |
| 05/02/1995 | US5411650 Recovering ions from pressurized stream; spiral |
| 04/25/1995 | US5409613 Recycling and recovery of aqueous cleaner solutions and treatment of associated rinse water |
| 04/20/1995 | WO1995010349A1 Methods for reprocessing dialyzers |
| 04/20/1995 | DE4340318C1 Method for regenerating a cleaning fluid and apparatus for the industrial cleaning of workpieces by means of a cleaning fluid |
| 04/12/1995 | EP0647465A1 Microfiltration and/or ultrafiltration membrane, method of the preparation of such a membrane, and a method of the filtration of a liquid by means of such a membrane |
| 04/12/1995 | EP0647464A2 Spiral filtration module having bypass prevention flange |
| 04/11/1995 | US5405528 Modular microporous filter assemblies |
| 04/04/1995 | US5403489 Preventing pore-plugging; analyzing pesticdies, pollutants in rivers, waste water |
| 04/04/1995 | US5403479 In situ cleaning system for fouled membranes |
| 03/30/1995 | WO1995008386A1 Process and device for filtering fluids by means of mf modules |
| 03/29/1995 | EP0645174A1 Method for the removal of components causing turbidity, from a fluid, by means of microfiltration |
| 03/28/1995 | CA1334913C Fluid treatment system having low affinity for porteinaceous materials |
| 03/22/1995 | EP0644160A2 Method for inhibiting scale formation and/or dispersing iron in reverse osmosis systems |
| 03/22/1995 | EP0643677A1 Process for producing and processing wash water in a washing installation, and washing installation. |
| 03/22/1995 | EP0643615A1 Conditioning process and device for producing pure water. |
| 03/16/1995 | DE4413362C1 Membrane separation apparatus having cooling apparatus |
| 03/14/1995 | US5397462 Filter with laterally removable element and valve means |
| 03/09/1995 | WO1995006515A1 Apparatus and method for testing hydrophobic filters |
| 03/09/1995 | DE4413081C1 Process and apparatus for testing the integrity of filter elements in areas having particular safety requirements |
| 03/08/1995 | EP0641248A1 Cassette membrane system and method of use for low pressure separations. |
| 03/08/1995 | EP0641247A1 Hollow fiber filter cartridge and method of manufacture. |
| 03/08/1995 | EP0641246A1 Concentration of solids in a suspension using hollow fibre membranes |
| 03/07/1995 | US5395636 Method of pretreating a porous medium |
| 03/07/1995 | US5395525 Apparatus for exchanging substances |
| 03/07/1995 | EP0654059A4 Copolymers of polyaspartic acid. |
| 03/02/1995 | WO1995005889A1 Heat-sterilizable coil-wound membrane-filter cartridge |
| 03/01/1995 | EP0640822A2 Integrity test for porous structures using acoustic emission |
| 02/28/1995 | US5393433 Method using separation membranes to treat a fluid containing matter in suspension and in solution |
| 02/21/1995 | US5391642 Reacting aspartic acid with polyamine, then salt formation with hydroxide |
| 02/16/1995 | DE4412284C1 Membrane monitoring in the reverse osmosis process |
| 02/15/1995 | EP0638798A1 Electrically testing the integrity of membranes |
| 02/15/1995 | EP0637989A1 Device and method for extracorporeal blood treatment |
| 02/15/1995 | EP0487576B1 Method and apparatus for effecting the transfer of heat or mass through a membrane involving the use of vortices |
| 02/14/1995 | US5389260 Used for water filtration system; increased capacity of assambly and reduced chances of failure and leakage |
| 02/14/1995 | CA1334395C Apparatus for separating cell suspension |
| 02/02/1995 | DE4325786A1 Process for purifying glycerol water |
| 02/01/1995 | EP0636402A2 Method of pretreating a porous medium |
| 01/27/1995 | CA2111318A1 Method of pretreating a porous medium |
| 01/27/1995 | CA2102872A1 Method of treating a clogged porous medium |
| 01/26/1995 | WO1995002443A1 Device and method for processing biological fluid |
| 01/25/1995 | EP0635299A1 Captive vortex high agitation device |
| 01/25/1995 | EP0289523B1 Cleaning of filters |
| 01/25/1995 | CN1097647A Selective clogging of failed fibers |
| 01/14/1995 | CA2110569A1 Device and method for separating plasma from a biological fluid |
| 01/11/1995 | EP0364542B1 An electronic controller for a water purifying unit |
| 01/05/1995 | WO1995000231A1 Dynamic filter system |
| 01/05/1995 | WO1995000224A1 Solid phase extraction method and apparatus |
| 01/05/1995 | CA2165963A1 Dynamic filter system |
| 12/28/1994 | EP0630655A2 Process for producing a blood dialyzer |
| 12/22/1994 | WO1994029007A1 Process for cleaning the filter modules of a plant for purifying liquids |
| 12/22/1994 | CA2141846A1 Process for cleaning the filter modules of a plant for purifying liquids |
| 12/20/1994 | US5374356 Purifying wastewater |
| 12/20/1994 | US5373620 Method of forming PTFE membrane/gasket assembly |
| 12/14/1994 | EP0628334A1 Filter device and cartridge for fluid filtration and method of secure replacement of a filter cartridge in a corresponding device |
| 12/13/1994 | US5372722 For separation of oil and fat from liquid mixture of cleaning or degreasing solutions; compactness, heat resistance |
| 12/08/1994 | DE4339810C1 Process for the partial modification of porous, hydrophilic filter membranes, post-treated filter membranes and filtration modules fitted therewith, in particular filter candles |
| 12/07/1994 | EP0627255A1 Selective clogging of failed fibers |
| 12/07/1994 | CN1095964A Cassette membrene system and method of use for low pressure separations |
| 12/06/1994 | US5370793 Circulating fluid purification apparatus and pool water purifying system using the same |