Patents
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)
07/2000
07/06/2000CA2356562A1 Blood-related dialysis and treatment
07/05/2000EP1016651A1 A process for simultaneous production of amino acid hydrochloride and caustic via electrodialytic water splitting
07/05/2000EP1016152A1 Lithium recovery and purification
07/05/2000EP1015098A1 Cast membrane structures for sample preparation
07/05/2000CN2385790Y Reverse osmosis pressure-bearing container
07/05/2000CN2385789Y Quick-assembling integral byperfilevation filter
07/05/2000CN1259174A Synthesis of onium hydroxides from onium salts
07/05/2000CN1258646A Hydrophilic penetrating and evaporating film for desalting sea water
07/05/2000CN1054110C Apparatus for treating activated sludge
07/04/2000US6083670 Process and equipment for rejuvenation treatment of photoresist development waste
07/04/2000US6083401 Separative membrane and method for using this membrane
07/04/2000US6083383 Sterile and closed system
07/04/2000US6083382 Water desalination system
07/04/2000US6082394 Closed type water storage container with water level controller and air filtering device
06/2000
06/29/2000WO2000037435A1 Method for regenerating high molar mass organic acids
06/29/2000DE19859876A1 Verfahren zur Kristallisation aus Lösungen A process for the crystallization from solutions
06/28/2000EP1013335A1 Method for selectively extracting ionic species from an aqueous solution
06/28/2000EP1011852A1 Method and device for mixing fluids in a duct
06/28/2000EP0972333A4 Methods and systems for enhanced fluid transport
06/28/2000CN2384938Y Water treatment device by reverse osmosis
06/28/2000CN1258265A System for recovering waste water
06/27/2000US6080322 Systems and methods for separating high hematocrit red blood cell concentrations
06/27/2000US6080321 Dialysis machine for the removal of toxic substances from the blood with agents for the decalcification of a dialysis liquid circulation as well as process for determining the degree of calcification of a dialysis machine
06/27/2000US6080317 Process and apparatus for the purification of waste water
06/27/2000US6080316 High resistivity water production
06/27/2000CA2119741C Microfiltration of zeolites
06/22/2000WO2000036412A1 Method for monitoring advanced separation and/or ion exchange processes
06/22/2000WO2000035565A2 Ultrafiltration device and method of forming same
06/22/2000WO1999064147A3 Microcomponent assembly for efficient contacting of fluid
06/21/2000EP1010456A2 Filtering device
06/21/2000EP1010455A1 Electro-membrane process for preparing nickel hypophosphite
06/21/2000EP1009517A1 Highly porous polyvinylidene difluoride membranes
06/21/2000DE19857850A1 Filtervorrichtung Filter device
06/20/2000US6077940 Free solution ligand interaction molecular separation method
06/20/2000US6077918 Preparing a phosphonium ionomer by reacting a brominated polyarylene sulfide and triphenylphosphine in the presence of a transition metal halide and a protic apolar liquid.
06/20/2000US6077437 Polishing agent recovery and reuse method and device for the same removes large impurities by a filtration device, concentrates by an ultrafiltration device, and continuously recovers polishing agent; used for semiconductor polishing
06/20/2000US6077435 Determining the fouling effect of a feedstream on a filter having known characteristics
06/20/2000US6077434 Current-efficient suppressors and method of use
06/20/2000US6077427 Water vending machine
06/15/2000WO2000034358A1 Method for producing cross-linked cation polymers with a reduced aox content
06/15/2000WO2000034224A1 Methods for producing or purifying onium hydroxides by means of electrodialysis
06/15/2000WO2000034217A1 A method of dewatering organic liquids
06/15/2000WO2000034190A1 Method and compositions for minimizing biological and colloidal fouling
06/15/2000WO2000033942A1 Method for recovering co¿2?
06/15/2000WO2000033937A1 Purifying device for liquid
06/15/2000CA2353919A1 A method of dewatering organic liquids
06/15/2000CA2353498A1 Methods of preparing or purifying onium hydroxides by means of electrodialysis
06/15/2000CA2352873A1 Purifying device for liquid
06/14/2000EP1008303A1 Novel milk-derived magnesium/calcium materials and methods for producing the same
06/14/2000EP1007849A1 Automated, quantitative filtration of liquids
06/14/2000EP1007194A1 Polyion complex separation membrane with a double structure
06/14/2000EP1007105A2 Method for producing contrast agents largely free of side-effects
06/14/2000EP0847523B1 Device and method for the removal and determination of volatile or dissolved components of liquids or gases
06/14/2000EP0740578B1 A contact free procedure for ion and moisture transport in porous materials plus apparatus for accomplishing the procedure
06/13/2000US6074869 Preparing a melt-blown nonwoven web; comprising surface adjusting a melt-blown non-woven web characterized by timed fluid flow in different directions
06/13/2000US6074561 Apparatus and method for recovering photoresist developers and strippers
06/13/2000US6074560 Use of an in-line filter in the preparation of total nutrient admixtures
06/13/2000US6074551 Automatic cleaning system for a reverse osmosis unit in a high purity water treatment system
06/13/2000US6074183 Peristaltic system and method for plasma separation and blood dispensation
06/08/2000WO2000033050A1 Method and disposable devices for micro extraction
06/08/2000WO2000032303A1 A process for the recovery of iodine from aqueous solutions containing iodinated organic compounds
06/08/2000DE19856376A1 Verfahren zur Herstellung oder Reinigung von Oniumhydroxiden mittels Elektrodialyse A process for the preparation or purification of onium hydroxides by electrodialysis
06/08/2000DE19856212A1 Verfahren zur Herstellung von vernetzten Kationpolymeren mit vermindertem AOX-Gehalt A process for the production of crosslinked cationic polymers with a reduced AOX content
06/07/2000EP1005390A1 Cleaning method for membranes
06/06/2000US6072020 Fluorinated polymer purification
06/06/2000US6071414 Method for desalinating salts-containing water and apparatus therefor
06/06/2000US6071413 Process for removing organic and inorganic contaminants from phenolic stripped sour water employing reverse omosis
06/06/2000US6071412 Extracorporeal device containing immobilized chelator on silica substrate and use thereof
06/06/2000US6071404 Water treating device
06/06/2000US6071397 Apparatus for producing deionized water
06/02/2000WO2000030749A1 Method and apparatus for electrodeionization of water using mixed bed and single phase ion exchange materials in diluting compartments
06/02/2000WO2000030742A1 Water filtration using immersed membranes
06/02/2000WO2000030701A1 Method and apparatus for preventing protein loss with peritoneal dialysis
06/02/2000WO2000030700A1 Hemodialyzer fiber bundle encapsulation process
06/02/2000WO2000030606A1 Method for regulating a chemical valve
06/02/2000CA2351840A1 Method and apparatus for preventing protein loss with peritoneal dialysis
06/02/2000CA2351481A1 Method and apparatus for electrodeionization of water using mixed bed and single phase ion exchange materials in diluting compartments
06/02/2000CA2319182A1 Hemodialyzer fiber bundle encapsulation process
05/2000
05/31/2000EP1004621A1 Gamma-ray stabilizer and thermoplastic polymer composition containing the same
05/31/2000EP1004571A1 Processes for producing amino acid having secondary or tertiary amino group and three or more carboxyl groups and its salt
05/31/2000EP1004348A2 Process for the separation of organic acids from aqueous solutions
05/31/2000EP0744988B1 Device and process for reducing the quantity of pollutants in combustion exhaust gases
05/31/2000CN1255108A Method for treating waste water, especially from and malt houses and breweries
05/31/2000CN1254614A Plate frame type membrane assembly using comb-type membrane frame
05/31/2000CN1254613A Plate frame type separator of permeable vaporizing membrane with heating plate
05/30/2000US6068775 Removal of agent from cell suspension
05/30/2000US6068770 Disposable separation module with quick connect capability
05/30/2000US6068764 Reverse osmosis pump and shut off valve
05/30/2000US6068705 Process for producing low De starch hydrolysates by nanofiltration fractionation, products obtained thereby, and use of such products
05/25/2000WO2000029327A1 Method for production of magnesium chloride from sea water
05/25/2000WO2000029100A1 Method and device for continuous filtering in liquid medium and uses
05/25/2000WO2000029099A1 Method and apparatus for removing floating substances and salts from a liquid by means of a membrane filtration
05/25/2000WO2000029097A1 Method for the purification and recovery of waste gelatin
05/25/2000WO2000029096A1 Process and apparatus for size selective separation of micro- and nano-particles
05/25/2000WO2000028807A1 Pervaporation device and irrigation mat
05/25/2000DE19936992A1 Neuartige Templat-geprägte Materialien, Verfahren zu ihrer Herstellung und ihre Verwendung Novel template-textured materials, processes for their preparation and their use
05/25/2000DE19853286A1 Electrically controllable laboratory gel-permeation device which can be used for laboratory or medical dosing of soluble substances
05/25/2000CA2349661A1 Method and apparatus for removing floating substances and salts from a liquid by means of a membrane filtration
05/24/2000EP1002566A2 Filter for adsorbing heparin and/or endotoxins in plasma and/or blood
05/24/2000EP1001954A1 Method for trioxan isolation