| Patents for B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669) |
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| 07/13/1988 | CN87108374A Process for separation of sulphuric acid from aqueous mixtures thereof with paraffin-sulphonic acids |
| 06/28/1988 | US4753730 Bands or strands formed into webs, wadding, sheets |
| 06/28/1988 | US4753633 Slurry separator |
| 06/22/1988 | CN87206781U Breaker for emulsion containing rich water |
| 06/21/1988 | US4752399 Bubbling gases to creat turbulence, removal of oil from water surface |
| 06/14/1988 | EP0256014A4 System and apparatus for the separation of multi-phase mixtures. |
| 06/13/1988 | EP0238491A4 Cyclone separator. |
| 06/08/1988 | EP0269887A2 Branched quaternary polyoxyalkylene polyesters, process for their preparation and their use |
| 06/08/1988 | EP0134226B1 Collector apparatus |
| 06/08/1988 | EP0089968B1 Method and device for breaking emulsions by means of polyelectrolytes |
| 06/07/1988 | US4749496 Filtration through open cell foam containing active powdered materials |
| 06/07/1988 | US4749490 Cyclone separator |
| 06/07/1988 | US4748999 Flow regulating device |
| 06/07/1988 | CA1237677A1 Repelling-action filter unit and assembly |
| 06/02/1988 | WO1988004051A1 Biological treatment method by using ultrasound, particularly for immuno-hematological tests |
| 06/02/1988 | WO1988003842A1 Hydrocyclones |
| 06/02/1988 | WO1988003841A1 Cyclone separator |
| 06/02/1988 | WO1988003831A1 Method and device for separating a dispersed phase |
| 06/01/1988 | EP0268713A1 Demulsifier composition and method of use thereof |
| 05/31/1988 | US4747960 Water absorbent packet |
| 05/31/1988 | US4747959 Analytical method and apparatus for characterizing latexes |
| 05/31/1988 | US4747947 Separator skimmer for surge vessels |
| 05/31/1988 | EP0266348A4 Cyclone separator. |
| 05/24/1988 | US4746440 Process and apparatus for the separation of emulsions or of solids from a suspension of solids and a liquid by means of pressure or turbo flotation |
| 05/24/1988 | US4746426 Liquid-phase thermal diffusion isotope separation apparatus and method having tapered column |
| 05/24/1988 | US4745942 Flow regulating device |
| 05/18/1988 | EP0267517A2 Branched polyoxyalkylene polyesters, process for their preparation and their use |
| 05/18/1988 | EP0267187A1 Cyclone separator. |
| 05/18/1988 | CN87202063U Liquor-emulsion phase splitter enhanced by low voltage electrical field |
| 05/17/1988 | US4745354 Apparatus and methods for effecting a burn-in procedure on semiconductor devices |
| 05/17/1988 | US4744904 Food processing, defatting |
| 05/17/1988 | US4744903 Waste water treatment |
| 05/17/1988 | US4744889 Separation of viscous hydrocarbons and minerals particles from aqueous mixtures by mixtures by oleophilic adhesion |
| 05/11/1988 | EP0267014A2 Liquid separators |
| 05/11/1988 | EP0266348A1 Cyclone separator. |
| 05/11/1988 | CN87107794A Method for separating the hydrocarbon from waste water |
| 05/10/1988 | CA1236407A1 Filter with end cap which will accommodate flow reversal |
| 05/10/1988 | CA1236348A1 Charge injection device |
| 05/03/1988 | US4741835 Oil-in-water emulsion breaking with hydrophobically functionalized cationic polymers |
| 04/27/1988 | EP0264993A1 Process for selectively winning germanium and/or arsenic from aqueous solutions |
| 04/27/1988 | EP0264877A2 Device for separating and retaining undissolved hydrocarbons from water |
| 04/27/1988 | EP0264755A1 Alkoxylated polyamines containing amide groups, and their use in breaking oil-in-water and water-in-oil emulsions |
| 04/27/1988 | EP0264710A1 Water-soluble quaternary polyammonium salts, process for their preparation and their use |
| 04/26/1988 | US4740311 Rotation |
| 04/26/1988 | US4740299 For fuel filters, self-sealing threaded o-ring |
| 04/21/1988 | WO1988002655A1 Process for separating hydrocarbons from waste water |
| 04/20/1988 | CN87208360U Liquid phase separator |
| 04/19/1988 | US4738795 Using water-insoluble polar compounds |
| 04/19/1988 | US4738781 System and process for processing used emulsion coolant |
| 04/19/1988 | US4738779 Cyclone separator |
| 04/14/1988 | DE3733688A1 Insert body for gravity separators |
| 04/14/1988 | DE3633545A1 Apparatus for clarifying contact water |
| 04/12/1988 | US4737550 Bridged dense star polymers |
| 04/12/1988 | US4737287 Convertible between parallel and series operation |
| 04/07/1988 | WO1988002352A1 Installation for purification of sewage water |
| 04/07/1988 | WO1988002280A1 Cyclone separator |
| 04/06/1988 | EP0263036A2 Ultrasonic measurement of dispersed phase volumetric holdup in liquid/liquid dispersions |
| 03/31/1988 | DE3632360A1 Process for the selective removal of contaminants from water |
| 03/29/1988 | US4734523 Oxalkylated polyester-amines, a process for their preparation and their use |
| 03/29/1988 | US4734439 Foam-containing polyurethane(urea) compositions and process for the preparation thereof |
| 03/29/1988 | US4734205 Hydrophobically associating polymers for oily water clean-up |
| 03/29/1988 | US4734204 Polymaleic anhydride derivatives |
| 03/29/1988 | US4734193 Apparatus for continuously separating liquid phases of different density |
| 03/28/1988 | EP0145742A4 Liquid separating apparatus. |
| 03/28/1988 | EP0145741A4 Overflow outlet for a cyclone separator. |
| 03/24/1988 | WO1987005822A3 Process and device for cleaning and economizing heating oil |
| 03/23/1988 | EP0260256A1 Light liquid trap |
| 03/23/1988 | EP0152438A4 Liquid separator apparatus. |
| 03/23/1988 | CN87210486U Vaccum dewater and gas removing device |
| 03/22/1988 | US4732671 Diesel fuel filter/water separator |
| 03/22/1988 | EP0217791A4 A process for absorbing water having a ph less than four. |
| 03/18/1988 | EP0163656A4 Cyclone separator. |
| 03/16/1988 | EP0260108A1 Hydrophobically functionalized cationic polymers |
| 03/16/1988 | EP0260069A2 Filter assembly with threaded collection bowl |
| 03/16/1988 | EP0259543A1 Additional cleaner for waste water pretreated in a light-liquid separator |
| 03/15/1988 | US4731481 Demulsifiers, flotation agents |
| 03/10/1988 | DE3630677A1 Process and apparatus for treating oil-polluted waste water occurring as an emulsion |
| 03/09/1988 | EP0259104A2 Cyclone separator |
| 03/08/1988 | US4730079 Quaternary oxalkylated polycondensates |
| 03/08/1988 | US4729833 Proous membrane |
| 03/08/1988 | US4729830 Heavy and light fluids and solids |
| 03/08/1988 | CA1233723A1 Demulsification of water-in-oil emulsions |
| 03/02/1988 | EP0257265A2 Diesel fuel filter/water separator. |
| 03/01/1988 | US4728440 Vertically adjustable barrier |
| 03/01/1988 | US4728428 Water degreasing system and method |
| 03/01/1988 | US4728410 In electrolytic cell |
| 03/01/1988 | US4728404 Electrolytic |
| 03/01/1988 | US4728403 Coagulation, floation with metal hydroxide |
| 02/25/1988 | DE3628437A1 Light liquid separator |
| 02/24/1988 | EP0256431A1 Process for the control of the splitting of oil/water emulsions |
| 02/24/1988 | EP0256014A1 System and apparatus for the separation of multi-phase mixtures. |
| 02/24/1988 | EP0256013A1 Filter apparatus for removing hydro carbon contaminents from water, particularly for purifying oil contaminated water |
| 02/23/1988 | US4726221 Ultrasonic measurement of dispersed phase volumetric holdup in liquid/liquid dispersions |
| 02/17/1988 | CN87100584A Insitu hazardous waste treating apparatus and method of using same |
| 02/11/1988 | WO1988000856A1 Automatically adjustable weir and environmentally protected sensor |
| 02/10/1988 | EP0255747A1 Process for separating a fluid feed mixture hydrocarbon oil and an organic solvent |
| 02/09/1988 | US4724074 Clearing vent port of fluid before opening, valve body |
| 02/02/1988 | US4722800 Water treatment |
| 02/02/1988 | US4722787 Electrode with two layers of different insulating materials |
| 02/02/1988 | CA1232231A1 Apparatus for electrochemical purification of contaminated liquids |