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)
12/1995
12/07/1995WO1995033045A1 Process for preparing a turbid liquid containing volatile substances or fragrances
12/07/1995WO1995032791A1 Single and multiple electrolytic cells and arrays of such cells for deionizing aqueous solutions
12/07/1995WO1995032746A1 Microdialysis probes and methods of use
12/07/1995DE4420575A1 Use of cross flow membrane filter to remove cloudiness from soln.
12/07/1995DE4419659A1 New phthalocyanine reactive dyes, useful for dyeing eg wool and cotton
12/07/1995DE4419468A1 Process splits used emulsion into water and emulsion concentrate
12/07/1995DE4418941A1 Two=part rotary cross=flow filter seal accommodated in recess with spiral flow passages
12/07/1995DE4418931A1 Catalyst removal from hydrogenated soln in hydrogen peroxide prodn by anthraquinone process
12/07/1995DE4418812A1 Single and multiple electrolytic cells for deionising aq. solns.
12/07/1995CA2191303A1 Microdialysis probes and methods of use
12/07/1995CA2167674A1 Electrochemical process and device for the production of metal hydroxides and/or metal oxide hydroxides
12/06/1995EP0685270A2 Method for recovering the overspray of water-based paints during spray-coating in paint spray boothes
12/06/1995EP0685174A2 Juice and juice aroma concentrate production
12/06/1995EP0685005A1 Turbulent flow electrodialysis cell
12/06/1995EP0684763A1 Method and apparatus for treating a body fluid
12/05/1995US5472613 Removing volatile and non-volatile organic in a thick film equilibrium process and device
12/05/1995US5472605 Filtration device useable for removal of leukocytes and other blood components
12/05/1995US5472585 Regeneration of spent electroless copper plating solution
12/03/1995CA2150618A1 Alcohol removal procedure for alcoholic beverages and low grading beverages obtained thereby
11/1995
11/30/1995WO1995032155A1 Process for valorizing a liquid acid effluent containing heavy metals
11/30/1995WO1995032052A1 Polarity reversal and double reversal electrodeionization apparatus and method
11/30/1995WO1995032051A1 Pervaporation process with reduced driving force
11/30/1995CA2187933A1 Pervaporation process with reduced driving force
11/29/1995EP0683823A1 Molasses product
11/29/1995EP0683690A1 Modified membrane for medical purposes
11/29/1995EP0683687A1 Leukocyte removal method and filter unit for same
11/29/1995EP0683631A1 Osmotic concentration
11/29/1995CN2213563Y Sleeve type hollow fibre supported liquid film assemblage
11/29/1995CN1112455A Electrodialysis treatment
11/23/1995WO1995031274A1 Device for separating fluid media by means of diaphragms
11/22/1995EP0683136A2 Silver removal
11/22/1995EP0682559A1 Process and device for concentrating solid/liquid mixtures by membrane technology.
11/21/1995US5468844 Process for the membrane-filtering of protein solutions
11/21/1995US5468387 Storage tank and reverse osmosis system utilizing the same
11/16/1995WO1995030482A1 Process for the demineralization of a liquid containing dissolved organic substances and salts
11/16/1995WO1995030473A1 Method of separating a solute from other solutes
11/16/1995WO1995030472A1 Reverse osmosis permeate pump
11/16/1995WO1995030471A1 Liquid treatment method and system
11/16/1995CA2189681A1 Process for the demineralization of a liquid containing dissolved organic substances and salts
11/16/1995CA2164502A1 Method of separating a solute from other solutes
11/15/1995EP0576602B1 A device and a method for separating liquid samples
11/15/1995EP0561916B1 Membrane made from multiblock polymer
11/15/1995CN1111545A Apparatus for processing liquids
11/14/1995US5466375 Liquid-liquid extraction
11/14/1995US5466366 Water temperature and conductivity detector for reverse-osmosis water purifier systems
11/14/1995US5466352 Electrodialysis; removing hydrogen halides by permeation through an anion exchange membrane; circulation, purification
11/14/1995CA1337562C Method for separating dissolved species by electrodialysis
11/09/1995WO1995029750A1 Reverse osmosis filtration system
11/09/1995DE4416134A1 Oxygen@ sepn. from air at high temps. using semi-permeable membrane
11/09/1995DE4414826A1 Sepn. of substances, by transverse diffusion through a thin laminar flow field
11/08/1995EP0680932A2 Electrochemical deionisation
11/08/1995CN1111281A Method for fresh preserving of draught beer
11/07/1995US5464541 Device and a method for separating liquid samples
11/07/1995US5464540 Separation of mixtures with membranes using pressure differential and condensation
11/07/1995US5464514 Electrodialysis
11/07/1995CA2148320A1 Electrochemical deionisation
11/02/1995WO1995029128A1 Water purification system and method
11/02/1995WO1995029018A1 Water-based method for cleaning metal surfaces
11/02/1995WO1995029008A1 Separating and concentrating certain ions using ion-binding ligands bonded to membranes
11/02/1995WO1995029005A1 Improvements in electrodialysis including filled cell electrodialysis (electrodeionization)
11/02/1995CA2188649A1 Separating and concentrating certain ions using ion-binding ligands bonded to membranes
11/01/1995CN2211319Y Ultra filtering reverse osmosis unified water treating apparatus
11/01/1995CN2211318Y Ultrafilter for drinking water
10/1995
10/31/1995US5463121 Process for the removal of water from acrylic acid
10/31/1995US5462980 Film-forming, starchy, polymeric composition and shaped articles, particularly films and sheets, which can be produced from the composition and have a good barrier effect, and a method of producing the articles
10/31/1995US5462655 Vehicle containment mat with vacuum recovery and recycle means
10/31/1995US5462414 Liquid treatment apparatus for providing a flow of pressurized liquid
10/26/1995WO1995028221A1 Diaphragm separator with cooling device
10/26/1995WO1995028215A1 Multiple compartment filter
10/26/1995DE4446211C1 Verfahren und Anlage zur Aufbereitung kampfstoffvergifteter Wässer Method and apparatus for processing water kampfstoffvergifteter
10/26/1995DE4413895A1 Purification and detoxification of waste water from tanneries
10/25/1995EP0678326A1 Membrane filtration system, method for subjecting a liquid to membrane filtration, and method for cleaning such a membrane filtration system
10/25/1995EP0678321A2 A contactor, particularly a vapour exchanger for the control of the air hygrometric content, a device for air handling
10/25/1995EP0678051A1 Currents in narrow pores
10/25/1995EP0466775B1 Method to control a salt stream to be treated in an electrodialytic water splitter
10/25/1995EP0446296B1 Method for purification of bases from materials comprising base and salt
10/24/1995US5460723 A water apparatus comprising at least one nanofiltration membrane mounted at the exit from the treatment to complete eliminating the microcontaminants
10/24/1995US5460716 Reverse osmosis water purification system having a permeate diaphragm pump
10/19/1995WO1995027683A1 Microfiltration enhanced reverse osmosis for water treatment
10/19/1995WO1995027681A1 Process and system for purifying a contaminated caustic feed solution
10/19/1995DE4413304A1 Treatment of polluted water esp. in the paper-making industry
10/18/1995CN1110313A Glass fibre leucocyte filter
10/17/1995US5458848 Deodorizing
10/17/1995US5458812 Process for the production and concentration of silica sols
10/17/1995US5458781 Bromide separation and concentration using semipermeable membranes
10/17/1995US5458762 Electrolyzer and method of operating same
10/17/1995US5458751 Recovery of aprotic polar solvents from their saline aqueous solutions
10/17/1995US5458747 Biodegration
10/12/1995WO1995026808A1 Ion exchange resin regenerant waste recovery and recycling via bipolar membranes
10/11/1995EP0676417A1 Cationisation process and a reagent for use therein
10/11/1995EP0676374A2 Process and device for making pure water
10/11/1995EP0676233A1 Membrane monitoring for reverse osmosis process
10/11/1995EP0675761A1 Method and installation for treating an aqueous solution by ion exchange
10/11/1995EP0675754A1 Processing taxane solutes using membranes
10/11/1995EP0460196B1 Treatment of impurity-containing liquid streams in ethylene oxide/glycol processes with semi-permeable membranes
10/11/1995CN2209558Y Electrode assembly for electrodialysis
10/10/1995US5456843 Microfiltration and/or ultrafiltration membrane, method of preparation and method of filtration by means of such a membrane
10/10/1995US5456842 Method for recycling cleaning fluid
10/10/1995US5456841 Process for separating and recovering halocarbons from mixtures thereof
10/10/1995US5456840 Mixing aqueous stream with cationic complexing agent, filtering retention complex formed, mixing regeneration agent with complex to regenerate complexing agent and precipitate ions, filtering, reusing regenerated complexing agent
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