| Patents for B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816) |
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| 09/06/1994 | US5344576 Continuous particle separation process |
| 09/06/1994 | US5344255 Oil, water and sand separator |
| 08/31/1994 | CN2175638Y Vibrative filter |
| 08/31/1994 | CN2175637Y Air purifier for treating organic waste gas |
| 08/31/1994 | CN1091398A Purifying pool for removal of suspended particles from waste water |
| 08/25/1994 | DE4403425A1 Method and device for monitoring the functioning of a free jet centrifuge in a forced feed circulation lubrication system |
| 08/24/1994 | CN2175027Y Cabinet for separating carbon residue and removing water |
| 08/23/1994 | CA1331569C Solid-liquid separator |
| 08/18/1994 | DE4310234C1 Backflow filter for liquids |
| 08/18/1994 | DE4008332A1 Process and equipment for filtering and treating contaminated water |
| 08/17/1994 | CN2174474Y Movable treating machine for waste water |
| 08/17/1994 | CN2174469Y Multi-function ultrafiltration aseptic water drinking device |
| 08/10/1994 | CN2173779Y Gravity discharge and backflow type sewage treatment device |
| 08/09/1994 | US5336418 Inserting suction line to remove water and heavy contaminants |
| 08/09/1994 | US5336126 Apparatus for obtaining nutritive substances by extracting bones and meat which optionally adheres thereon |
| 08/09/1994 | CA1331349C Apparatus and process to separate and remove extraneous matter from a liquid stream |
| 08/09/1994 | CA1331346C Water purification device with an intake-funnel |
| 08/04/1994 | WO1994016794A1 Basin for eliminating floating particles from sewage water |
| 08/02/1994 | US5334309 Filter units |
| 07/27/1994 | EP0607764A1 Dispenser for adhesive tape in rolls with cores of different diameters |
| 07/27/1994 | EP0607760A2 Method and plant for the treatment of water used in washing filters and the like |
| 07/27/1994 | EP0607563A2 Fuel filter with spring-loaded retention system |
| 07/27/1994 | EP0548115B1 Device for obtaining nourishing substances by extraction from bones and, where appropriate, meat adhering thereto |
| 07/27/1994 | CN2172671Y Water-purifying device |
| 07/21/1994 | WO1994016141A1 Arrangement in a pressure screen for separating impurities from a fibre suspension fed into the screen |
| 07/21/1994 | WO1994015695A1 Gas expelling device |
| 07/21/1994 | DE4300731A1 Combustion motor lubrication |
| 07/20/1994 | EP0606578A1 Lubrication circuit of an internal combustion engine |
| 07/20/1994 | CN2172152Y Internally back-blowing bag duster |
| 07/13/1994 | CN2171689Y Fuel filter |
| 07/13/1994 | CN2171404Y 清洗滤油机 Cleaning oil filter |
| 07/13/1994 | CN2171403Y Multi-stage homogeneity anti-grading filter |
| 07/06/1994 | EP0604410A1 Fuel filter and separator with bypassable boost pump |
| 07/06/1994 | CN2170942Y Water filter structure |
| 06/28/1994 | US5324425 Method and apparatus for removing solids from aqueous wash solutions |
| 06/28/1994 | US5323913 Pressure screening apparatus with baffle |
| 06/28/1994 | CA1330460C Process for treating organic waste water |
| 06/28/1994 | CA1330427C Method and apparatus for separating clay from and then dewatering ultra fine coal |
| 06/28/1994 | CA1330424C Fuel filter with positive water shutoff |
| 06/23/1994 | DE4243239A1 Amalgam separation system |
| 06/21/1994 | US5322624 Fuel filter with drain/fill/sensor port |
| 06/21/1994 | US5322623 Local reclamation system |
| 06/15/1994 | EP0601357A1 Fluid filter assembly |
| 06/15/1994 | CN2168639Y Air dust extractor |
| 06/15/1994 | CN1087946A Filtering method for cloudy white spirit and unit thereof |
| 06/14/1994 | US5320750 Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation |
| 06/08/1994 | CN2167773Y High-purification water-saving water-bath fume-removing collecting device |
| 06/07/1994 | US5318708 Local reclamation process |
| 06/01/1994 | EP0598740A1 Cooking oil filtering apparatus |
| 06/01/1994 | DE4335104A1 Purification of spring- and well-water - before filtration raw water mixes with pressurised water contg. gas where resulting bubbles assist sepn. of impurities by flotation |
| 06/01/1994 | CN2166874Y Back-blowing type bag dust-remover |
| 06/01/1994 | CN1087323A Method and apparatus for purifying of milky oil sewage in ship cabin |
| 05/31/1994 | US5316665 Pre-filter oil inspection screen |
| 05/26/1994 | WO1994011085A1 Filtration of soot/ash water slurries and improved partial oxidation process for hydrocarbon feedstocks |
| 05/25/1994 | CN2165914Y Integral fast-acting water purifier |
| 05/25/1994 | CN2165913Y Filter for ash water |
| 05/18/1994 | CN2164897Y Compound solid-liquid separator |
| 05/18/1994 | CN2164896Y Solid-liquid and oil-water separator |
| 05/17/1994 | CA1329557C Liquid waste separator |
| 05/11/1994 | CN1086456A High effective water purifier |
| 05/10/1994 | CA2001049C Oil filter |
| 05/05/1994 | DE4236756A1 Sepn of solids from sludge - uses controlled feed of flocking polymers according to measurement of cloudiness |
| 05/04/1994 | EP0489738B1 Method and apparatus for treating fiber suspension |
| 04/27/1994 | EP0593434A1 Fuel filter. |
| 04/27/1994 | CN2163166Y Multifunction water treatment unit |
| 04/27/1994 | CN2162999Y Air cleaner |
| 04/27/1994 | CN2162998Y Powerless instant solution precipitator |
| 04/27/1994 | CN1085820A Device for filtering contaminated fluids |
| 04/26/1994 | US5306422 Compact clarifier system for municipal waste water treatment |
| 04/20/1994 | EP0592869A1 Filter |
| 04/20/1994 | CN2162456Y Water treater for balance acid and soda active |
| 04/20/1994 | CN2162285Y Wet dust-remove desulphurization device |
| 04/19/1994 | CA1328628C Filter cover for a purification insert in a water treatment device with a hollow tube |
| 04/19/1994 | CA1328627C Filter media for filter systems |
| 04/14/1994 | WO1994007587A1 Device for filtering polluted liquids, in particular used oil |
| 04/14/1994 | CA2145421A1 Device for filtering polluted liquids, in particular used oil |
| 04/12/1994 | US5302284 Fuel filter with spring-loaded retention system |
| 04/12/1994 | CA2001050C Oil filter |
| 04/07/1994 | DE4233316A1 Combined arrangement of scoop wheel and hydrocyclone - e.g. for separately recovering gravel and sand from water |
| 04/07/1994 | DE4233302A1 Vorrichtung zum Filtern von Öl, wie Altöl Apparatus for filtering of oil, such as waste oil |
| 04/06/1994 | CN2160651Y Ultra-filtering water purifier |
| 04/06/1994 | CN2160455Y Device for dewatering and defogging of smoke |
| 04/06/1994 | CN2160454Y Device for recovering quenching cool water |
| 04/06/1994 | CN2160452Y Device for dusting, desulfurizing and denitrifying |
| 04/05/1994 | US5300225 Vacuum cleaned micro-strainer system |
| 04/05/1994 | CA1328232C Apparatus for screening a suspension of fibrous cellulose material |
| 03/30/1994 | EP0589032A1 Process and device for recycling polluted process water. |
| 03/30/1994 | EP0588902A1 Rotary filtration device and filter pack therefor |
| 03/30/1994 | CN2159958Y Purifier for drinking water |
| 03/30/1994 | CN2159821Y Precipitation filter complex function regenerating salt liquid box |
| 03/30/1994 | CN1084494A High-efficient pulse settling pond |
| 03/30/1994 | CN1084426A Automated system and method for processing biological fluid |
| 03/29/1994 | US5298057 Separators, baffles and rotatable manifolds for distributors |
| 03/29/1994 | CA1328083C Cartridge and cover assembly for fluid filters |
| 03/23/1994 | CN2159393Y Instant water softening and purifying apparatus |
| 03/22/1994 | US5295583 Process for cleaning short mineral fibers |
| 03/17/1994 | EP0588902A4 Rotary filtration device and filter pack therefor. |
| 03/17/1994 | DE4302321C1 Waste water treatment tank for Removing suspended particles, esp. phosphate-contg. particles - has aeration elements with outlets for receiving water passed through overhead filter cleaned by filter cleaning device |
| 03/17/1994 | DE4230798A1 Treatment appts. for machining coolant - includes multistage filter and UV irradiation unit |
| 03/16/1994 | EP0527130B1 Coolant filter with inhibitor pack |