Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 61 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
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)
09/1998
09/30/1998EP0867224A2 Method for producing deionized water
09/30/1998EP0759889B1 Process for valorizing a liquid acid effluent containing heavy metals
09/30/1998EP0748250B1 Membrane filtration assembly
09/30/1998EP0725669B1 Method and apparatus for recovering water from a sewer main
09/30/1998CN2292794Y Reverse osmosis sea water desalting machine
09/30/1998CN2292596Y Portable pure water device
09/30/1998CN1194178A Method for separating and recovering target composition
09/29/1998US5814498 Process for the recovery of organic acids and ammonia from their salts
09/29/1998US5814460 Method for generating and screening useful peptides
09/29/1998US5814212 Monitoring process and device for an activated carbon filtration system of drinking water
09/29/1998US5814197 Electrodialysis including filled cell electrodialysis (electrodeionization)
09/29/1998CA2075286C Use of zwitterions to mobilize isoelectrically focused ampholyte zones
09/24/1998WO1998041478A1 Treatment of effluent streams containing organic acids
09/24/1998WO1998041314A1 Container
09/24/1998WO1998041302A1 Method and installation for adsorptive substance separation
09/24/1998WO1998041301A1 Fluid-treatment device
09/24/1998WO1998041300A1 Adsorptive substance separation device with adsorption membranes
09/24/1998DE19711186A1 Vorrichtung für die Behandlung von Flüssigkeiten Apparatus for the treatment of liquids
09/24/1998DE19711173A1 Verfahren und Anlage für die adsorptive Stofftrennung Process and apparatus for the adsorptive separation
09/24/1998DE19711083A1 Vorrichtung für die adsorptive Stofftrennung mit Adsorptionsmembranen Device for the adsorptive separation with adsorbent membranes
09/23/1998EP0865816A2 Apparatus for producing deionized water
09/23/1998EP0865307A1 Microconcentrator device
09/23/1998EP0639105B1 Apparatus and method for removing compounds from a solution
09/23/1998CN1193975A Isolation of clavulanic acid from fermentation broth by ultrafiltration
09/23/1998CN1039883C Multistage cascade-sweep process for membrane L'Exploitation des procedes georges claude gas separation
09/22/1998US5811581 Process for the purification of opacifying contrast agents
09/22/1998US5811224 Transporting used developer through ultrafiltration cartridges generating a clear permeate and a remainder
09/16/1998EP0863791A1 Water removal device
09/15/1998US5807486 Process for the treatment of hazardous waste water
09/15/1998CA2104433C Modular shipboard membrane bioreactor system for combined wastewater stream
09/15/1998CA2095623C System and method for processing biological fluids
09/11/1998WO1998039085A1 High resistivity water production
09/11/1998WO1998039080A1 In-line gravity driven liquid filtration device useable to filter blood or blood products
09/11/1998WO1998030501A3 Treatment of water by reverse osmosis
09/11/1998CA2281532A1 In-line gravity driven liquid filtration device useable to filter blood or blood products
09/10/1998DE19708505A1 Clarifying metal, partic. aluminium, alkyl cpds.
09/09/1998EP0862942A2 Apparatus for producing deionized water
09/03/1998WO1998037951A1 Recovery and reuse of anionic surfactants from aqueous solutions
09/03/1998WO1998037950A1 Portable reverse osmosis unit for producing drinking water
09/03/1998WO1998037949A1 Cast membrane structures for sample preparation
09/03/1998WO1998019777A3 Membrane module for substance-specific fluid treatment
09/03/1998DE19707792A1 Separation of dissolved and/or emulsified and volatile contaminants from aqueous media
09/02/1998EP0862022A2 Water treatment apparatus comprising a filter
09/02/1998EP0844907A4 Producing high purity water using reverse osmosis
09/02/1998CN2289787Y Water storage household purifier
09/02/1998CN1191768A Hollow fiber separation membrane module of immersing type and method for manufacturing the same
09/02/1998CN1191766A 净水器 Water Purifier
09/02/1998CN1191765A 净水器 Water Purifier
09/01/1998US5800720 Spinning filter separation system for oil spill clean-up operation
09/01/1998US5800713 Method and apparatus for inspissating solid-liquid mixtures by membrane technology
09/01/1998US5800624 Lipophilic polymer, hydrophobic plasticizer, quaternary ammonium or phosphonium carrier
08/1998
08/27/1998WO1998036824A1 Cross-flow filtration device for liquids
08/27/1998WO1998036823A1 Centrifugal system for reverse osmosis
08/27/1998WO1998036821A1 Method and apparatus for continuous flow isoelectric focusing for purifying biological substances
08/27/1998DE19734759C1 Waste water treatment and assembly
08/27/1998CA2281867A1 Method and apparatus for continuous flow isoelectric focusing for purifying biological substances
08/26/1998EP0860187A2 Multi-stage solvent extration of metal value
08/26/1998EP0859780A1 Isolation of clavulanic acid from fermentation broth by ultrafiltration
08/26/1998EP0859622A1 Extracts of shark cartilage
08/26/1998EP0695213B1 Polyimide membrane for separation of solvents from lube oil
08/25/1998US5798041 In-line liquid filtration device useable for blood, blood products or the like
08/25/1998US5797429 Linear spool valve device for work exchanger system
08/20/1998WO1998036275A1 Apparatus for extracting a gas from a liquid and delivering the gas to a collection station
08/20/1998WO1998036058A1 Enzymatically catalysed process
08/20/1998WO1998035912A1 The separation and reuse of nitrates in water
08/20/1998WO1998035752A1 Reagent cartridge
08/20/1998WO1998035749A1 Cross-filter apparatus
08/20/1998WO1998035748A1 Process for recovering organic hydroxides from waste solutions
08/20/1998WO1998035747A1 Dialysis machines with touch screen user interface
08/20/1998WO1998035746A1 Method and apparatus for purifying water-insoluble compounds
08/20/1998WO1998035739A1 Method for extracting gases dissolved in a liquid
08/20/1998DE19706445A1 Purification of solvent especially containing heat-sensitive material
08/20/1998DE19702062C1 Membrane filtration process removes pollutants from water seeping from land fill disposal site
08/20/1998CA2281088A1 Apparatus for extracting a gas from a liquid and delivering the gas to a collection station
08/18/1998US5795476 Water treatment apparatus
08/18/1998US5795475 Coupler/diverter for counter-top RO filter
08/18/1998US5795474 Method and apparatus for the separation of hazardous waste from groundwater
08/18/1998CA2059392C Pressure and recirculating pump
08/13/1998WO1998034717A1 Device for controlling, guiding, adjusting, measuring and monitoring liquid flows, and water treatment facility
08/13/1998DE19704656A1 Einrichtung zur Lenkung, Steuerung, Regelung, Messung und Überwachung von Flüssigkeitsströmen und Wasseraufbereitungsanlage Means for directing, controlling, regulating, measuring and monitoring the flow of liquids and water treatment plant
08/13/1998DE19645451C1 Transverse filtration process used for separating finest particles from suspensions and aerosols at low or high concentrations
08/12/1998CN2287515Y Electrodialyzer
08/12/1998CN2287514Y Front-placed filter for small reverse osmosis water-purifying machine
08/11/1998US5792503 Production of isoflavone enriched fractions from soy protein extracts
08/11/1998US5792425 Vacuum filter device
08/11/1998US5792367 Comprising a computer for calculating the fluid flow rate based on the fluid pressure; medical equipment
08/11/1998US5792351 Spinning filter separation system for oil spill clean-up operation
08/11/1998US5792315 Purifying aqueous effluent from a pulp mill using electro chemical membrane device
08/06/1998WO1998033581A1 Module made of at least two-type hollow fibres, and production of same
08/06/1998DE19703744A1 Probe measuring specific volatile organics in aqueous solution, especially alcohol
08/05/1998EP0856596A2 Filtration device for extending the duration of the fluid
08/05/1998EP0856507A1 Process for the purification of alpha-, beta- or gamma-substituted carboxylic acids by electrodialysis
08/05/1998EP0856351A2 Electrodialysis apparatus
08/05/1998EP0855932A1 Tubular membrane, method for manufacturing same, and membrane separation process
08/04/1998US5789243 Dialysis enclosure; flexible filter tube; accuracy
08/04/1998US5788863 Apparatus and method for conducting an assay using reverse flow through a membrane
08/04/1998US5788858 Transportable; reverse osmosis filtration
08/04/1998US5788851 User interface and method for control of medical instruments, such as dialysis machines
08/04/1998US5788835 Water purifier having degassor and membrane distillation elements
08/04/1998US5788826 Electrochemically assisted ion exchange
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