| Patents for B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669) |
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| 10/15/1997 | EP0800849A1 Device for separation of dispersive liquid-liquid and liquid-solid systems |
| 10/14/1997 | US5676849 Method for enrichment of fetal cell population from maternal whole blood samples |
| 10/14/1997 | US5676841 Blood collection system; reduce citrate toxicity |
| 10/14/1997 | US5676840 Waste-oil cleaning method and apparatus |
| 10/14/1997 | US5676839 Floatable oil and debris collection device |
| 10/07/1997 | US5674404 Filter integrity test method for dialysis machines |
| 10/07/1997 | US5674397 Debubblers |
| 10/07/1997 | US5674390 Dialysis machine with leakage detection |
| 10/02/1997 | WO1997035653A1 Method and apparatus for separation of oil and water |
| 10/02/1997 | DE19612775A1 Liquid separator, especially for a water/oil mixture |
| 10/02/1997 | CA2248044A1 Method and apparatus for separation of oil and water |
| 10/01/1997 | EP0798333A1 Process for production of polytetrafluoroethylene molding using lubricant, belt-press dehydrator, process for dehydration of solid wet matters |
| 10/01/1997 | EP0797473A1 A device for the separation of oil from water |
| 10/01/1997 | EP0797461A1 Device for collecting a sample of used dialysis fluid |
| 09/30/1997 | US5672277 Bag having closed bottom and open top, bag support, at least one layer of water sorbing material covering interior of bag |
| 09/30/1997 | CA2038815C Device for separation of air from flotation slush |
| 09/30/1997 | CA2034225C Paint sludge separator system |
| 09/25/1997 | WO1997034677A1 Counter-flow liquid clarifier |
| 09/25/1997 | WO1997034676A1 Method and device for disposing of a liquid in the form of a mixture of viscous bituminous hydrocarbons and water |
| 09/25/1997 | DE19623974C1 Light liquid separator for water treatment |
| 09/25/1997 | DE19610676A1 Purification of organics-loaded chemical process or ground water |
| 09/25/1997 | DE19610673A1 Purification of organics-loaded chemical process or ground water |
| 09/24/1997 | EP0766598A4 Improved entrainment separator for high velocity gases and reheating of scrubber gases |
| 09/24/1997 | EP0696933A4 Composition and method for enrichment of white blood cells from whole human blood |
| 09/24/1997 | CN1160409A Process for producing oligoamines or polyamines |
| 09/23/1997 | US5670435 Method and composition for clarifying waste water |
| 09/23/1997 | US5670050 Method for detection of leakage of blood |
| 09/23/1997 | US5670038 Liquid filter system |
| 09/18/1997 | WO1997033687A1 Method of carrying out a treatment in the presence of a centrifugal force and an apparatus therefor |
| 09/16/1997 | US5667727 Polyether of alkylene glycol and sorbitol reacted with an aromatic epoxide |
| 09/16/1997 | US5667678 Plastic fluid filter and method for assembling same |
| 09/16/1997 | CA2070889C Method and apparatus for removing water from lubricants, coolants and the like |
| 09/10/1997 | EP0793987A2 A method of removing dispersed oil from an oil in water emulsion employing aerated solutions within a coalescing media |
| 09/10/1997 | CN2261874Y Combined high efficiency oil/water separator |
| 09/09/1997 | US5665247 Maintaining a differential pressure substantially constant over a multiwell microfiltration device |
| 09/09/1997 | US5665245 By negative pressure generated by jet pump; water treatment |
| 09/09/1997 | US5665243 Method for removing metal contained in solution using surfactant having chelating ability |
| 09/09/1997 | US5664420 Multistage two-phase turbine |
| 09/05/1997 | CA2198325A1 A method of removing dispersed oil from an oil in water emulsion employing aerated solutions within a coalescing media |
| 09/04/1997 | WO1997032087A1 A device for skimming a surface layer of a liquid |
| 09/02/1997 | US5663045 Method for testing blood units for viral contamination |
| 09/02/1997 | US5662813 Method for separation of nucleated fetal erythrocytes from maternal blood samples |
| 09/02/1997 | US5662804 Method and apparatus for separating non-soluble particles from a liquid |
| 09/02/1997 | US5662801 Method of removing organic compounds from air and water columns |
| 08/28/1997 | DE19606954A1 Conveying sinter material occurring during rolling |
| 08/26/1997 | US5661220 Reaction products of olefinically unsaturated carboxylic acids and polyetherols and their use as demulsifiers for crude oil emulsions |
| 08/26/1997 | US5660732 Method of separating oleophilic-hydrophobic material from wash water |
| 08/26/1997 | US5660721 Apparatus for treatment of well water provided through a well water supply line |
| 08/26/1997 | CA2096341C Continuous soap skimmer |
| 08/21/1997 | WO1997029882A1 Method and apparatus for supplying and separating recovering liquid coolant for cutting machines and grinding machines |
| 08/21/1997 | DE19605624A1 Caustic floor cleaning wastes containing tensides pre-cleaned by centrifuge |
| 08/21/1997 | DE19605433A1 Water absorbing filter for hydraulic and engine oils |
| 08/21/1997 | CA2245893A1 Method and apparatus for supplying and separating recovering liquid coolant for cutting machines and grinding machines |
| 08/20/1997 | EP0790032A2 Cleaning equipment |
| 08/20/1997 | EP0789636A1 Improved grease removal in drains |
| 08/19/1997 | US5658462 Heating animal fat carrier to dissolve fatty component; mixing; separation |
| 08/19/1997 | US5658456 Electronic reader; ?touch? memory buttons, bar codes, magnetic strips |
| 08/14/1997 | WO1997028903A1 Hydrocyclone separator |
| 08/14/1997 | DE19604446A1 Gravity grease separation process returns concentrated residue to emptied holding vessel |
| 08/13/1997 | EP0789241A1 Composition for separating serum or plasma |
| 08/13/1997 | EP0788464A1 Water- and chemical recycling |
| 08/12/1997 | US5656173 Method of removing dispersed oil from an oil in water emulsion employing aerated solutions within a coalescing media |
| 08/12/1997 | US5656163 Chamber for use in a rotating field to separate blood components |
| 08/12/1997 | US5656156 Filtration system for closed cycle parts washer |
| 08/12/1997 | US5656154 Method and apparatus for separating a fluid into components and for washing a material |
| 08/07/1997 | WO1997028234A1 Demulsifiers |
| 08/07/1997 | DE19603696A1 Demulgatoren Demulsifiers |
| 08/06/1997 | EP0787688A1 Method of removing waterinsoluble organic contaminants from an acidic aqueous stream |
| 08/06/1997 | EP0787686A2 Method and apparatus for treating waste water from car wasching installations |
| 08/06/1997 | EP0787107A1 Method and equipment for the purification of a liquid |
| 08/06/1997 | EP0699100B1 Method of removing water from waste oil using cationic amino compounds |
| 08/06/1997 | EP0640001B1 Linear contaminant remediation process |
| 08/05/1997 | US5654480 Recovery and reuse of surfactants from aqueous solutions |
| 08/05/1997 | US5653889 Coating filter surface with polyamide particles and using it to trap polyamide oligomers |
| 07/31/1997 | WO1997027145A1 Apparatus for separating a light from a heavy fluid |
| 07/31/1997 | WO1997027144A1 Liquid mixture separation system |
| 07/31/1997 | WO1997026972A1 Process for recovering components of a float material from waste water treatment system |
| 07/30/1997 | EP0786279A1 Apparatus for the separation of materials, especially for the separation of oil and other substances from water |
| 07/30/1997 | EP0785905A1 Improved sulfur separation system |
| 07/30/1997 | CN1155445A Oil separating method |
| 07/29/1997 | US5651896 Sulfur separation system with interface control |
| 07/29/1997 | US5651893 Circulation of heated water through filter membrane dialyzer |
| 07/23/1997 | EP0785011A1 Apparatus for and method of separation of water and colloidal particles by agglomeration |
| 07/23/1997 | EP0785010A1 Method of treating an aqueous medium conteminated with hydrocarbons and defoaming and dispersant composition sedon polyglycerolesters. |
| 07/23/1997 | EP0784645A1 Process for producing oligoamines or polyamines |
| 07/23/1997 | EP0784495A1 Oil recovery process |
| 07/23/1997 | CA2195572A1 Procedure for treating an aqueous medium polluted by hydrocarbons and demulsifying and dispersing mixture based on polyglycerol esters |
| 07/22/1997 | US5650056 Uses a surfactant having hydrophilic, hydrophobic and chelation groups |
| 07/15/1997 | US5647981 Device for separating phases of different densities and conductivities by electrocoalescence and centrifugation |
| 07/10/1997 | WO1997024293A1 Method and installation for the removal of resins and tars in wet-scrubbing and wet electrostatic precipitation plants |
| 07/10/1997 | CA2214149A1 Method and system for binding resin and tar substances in wet-cleaning and wet precipitation systems |
| 07/09/1997 | EP0782878A1 Cleaning device |
| 07/08/1997 | US5645734 Dialysate separation method |
| 07/08/1997 | US5645733 Pollution control |
| 07/08/1997 | US5645718 Reversible filter element |
| 07/08/1997 | US5645715 Collection tip for fractionating solution gradients |
| 07/03/1997 | WO1997023264A1 Method of recycling fluids |
| 07/03/1997 | WO1997023263A1 Extraction method and apparatus |
| 07/03/1997 | DE19549194A1 Self-propelled filter for absorption of floating contaminants |
| 07/03/1997 | CA2238396A1 Extraction method and apparatus |