Patents for B01D 24 - Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof (8,047) |
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05/14/1996 | US5516434 For filtration removal of remaining suspended impurities |
05/09/1996 | DE4437708A1 Process and device to operate a swimming pool filter unit |
05/08/1996 | EP0710145A1 Refrigeration circuit filtering device and method for making same |
05/07/1996 | US5514284 Method and apparatus for water treatment |
05/01/1996 | EP0708676A1 Method and apparatus for thickening lime mud with a disc filter |
04/30/1996 | US5512174 Filtering device for the clarification of liquids |
04/24/1996 | EP0545934B1 Filter apparatus for machine tool coolant |
04/24/1996 | CN2225290Y High speed filter tank |
04/23/1996 | US5510030 Filter apparatus for flowable material |
04/23/1996 | CA2030762C Water filter |
04/18/1996 | WO1996011045A2 Fluidized bed filter |
04/17/1996 | EP0585418B1 Method and device for separating a suspension, preferably a fibre suspension |
04/17/1996 | CN1120816A Method and apparatus for cleaning a filter drum used for thickening lime mud |
04/11/1996 | WO1996010453A2 A filter, apparatus including the filter and a method of use of the apparatus |
04/11/1996 | CA2201362A1 A filter, apparatus including the filter and a method of use of the apparatus |
04/10/1996 | EP0705133A1 Apparatus for separating solids and liquids |
04/10/1996 | EP0705130A1 Liquid filtration system |
04/10/1996 | CN1119961A Reverse washing method of water processing apparatus using floating filtering material |
04/09/1996 | US5505844 Swimming pool backwash filter |
04/03/1996 | EP0703876A1 A method and apparatus for drying sludges |
04/03/1996 | EP0651671A4 Air-liquid separator assembly and system. |
04/03/1996 | CN2223642Y Self-pressure-adjustable filter with fibrous filtering material |
04/03/1996 | CN1119835A Method for supplying a suspension to a filter and device therefor |
03/27/1996 | EP0553076B1 A method of washing filters, and filters for liquid filtration |
03/27/1996 | CN2223131Y Water filter with pipeline inlet valve |
03/27/1996 | CN2223128Y De-ironing water purifier |
03/20/1996 | CN1031319C Device for separating liquid and solid material out of mixture |
03/14/1996 | WO1996007483A1 Gas entrainment/flotation reactor with arrangements for separating solids from liquids |
03/14/1996 | DE4432042A1 Begasungs-/Flotations-Reaktor und Regeleinrichtung Gassing / flotation reactor and control device |
03/13/1996 | CN1118280A 流体处理装置 The fluid processing apparatus |
03/07/1996 | WO1996006668A1 Filter cartridge for water treatment device |
03/07/1996 | DE4440060C1 Back-washable filtration system |
02/29/1996 | DE19530760A1 Suction filter for pumps in ornamental ponds |
02/28/1996 | EP0698407A1 Waste water treatment reactor with a partition containing nozzles |
02/28/1996 | CN1117474A Process for treatment of waste-water |
02/22/1996 | WO1996004974A1 Method and apparatus for filtering edible oils |
02/22/1996 | CA2197545A1 Method and apparatus for filtering edible oils |
02/21/1996 | CN1117270A Filtration process |
02/14/1996 | EP0696227A1 Rotating filter |
02/14/1996 | CN2219746Y Automatic operating device for siphon filter chamber |
02/14/1996 | CN2219745Y Bidirectional filtering core of filter |
02/14/1996 | CN1116560A Floating bed filter |
02/07/1996 | EP0695383A1 Post-treatment of nonwoven webs |
02/07/1996 | CN2219154Y Filtering liner for water purifier |
02/06/1996 | US5489388 Apparatus and method for improving gas backwash in lateral underdrains |
01/31/1996 | CN2218595Y High efficient magnetizing filter |
01/31/1996 | CN2218594Y 改性活性炭吸附过滤器 Modified activated carbon adsorption filter |
01/31/1996 | CN2218593Y Quick filter for water purifier |
01/24/1996 | EP0692994A1 Method and apparatus for cleaning a filter drum used for thickening lime mud |
01/24/1996 | CN2218289Y Self shutting and self cleaning water tap |
01/17/1996 | CN1114951A A drinking water making device |
01/17/1996 | CN1030691C Hardened gum formed-in-place membranes |
01/10/1996 | EP0690739A1 Method for supplying a suspension to a filter and device therefor |
01/10/1996 | CN2217013Y High efficiency apparatus for treating high turbidity waste water |
01/10/1996 | CN2216855Y Filtering brick back washed by compound air-water |
01/04/1996 | WO1996000121A1 Filtration apparatus with filtrate recovery device |
01/03/1996 | EP0689521A1 Compact clarifier system for municipal waste water treatment |
01/03/1996 | EP0689474A1 Filter media treatment of a fluid flow to remove colloidal matter |
01/03/1996 | CN2216428Y Efficient filter for purifying water |
01/02/1996 | US5480544 Belt filters |
12/27/1995 | CN2215944Y Water purifying apparatus |
12/19/1995 | US5476584 Backwash/rewash traveling bridge filter and related process |
12/19/1995 | CA2016297C Device and method for depletion of the leucocyte content of blood and blood components |
12/13/1995 | EP0686419A2 Feed means for a disc filter |
12/13/1995 | EP0686057A1 Filter for liquids |
12/13/1995 | CN2214839Y Water purifier with after-filter |
12/06/1995 | EP0684865A1 Filter for fluids. |
12/06/1995 | CN2214217Y Filtering core of domestic drinking water filter |
12/06/1995 | CN2214216Y Filtering core of domestic water filter |
12/06/1995 | CN2214215Y Cyclone mechanic filter |
12/06/1995 | CN2214214Y Water filter |
11/30/1995 | WO1995032045A1 Bypass filtering |
11/29/1995 | EP0556188B1 Candle precoated filter for residual volume filtration |
11/29/1995 | EP0509988B1 Plastic-jacketed filter underdrain block |
11/29/1995 | CN2213557Y Reprocess filter of oil |
11/28/1995 | US5470470 Liquid filter fiber module disposed in an inflatable belt |
11/23/1995 | WO1995031407A1 Method and apparatus for water treatment |
11/22/1995 | EP0682970A2 Method and apparatus for cleaning the filter medium in a suction dryer |
11/22/1995 | EP0682969A2 Apparatus for treating a filter cake |
11/22/1995 | EP0682554A1 Filtration process |
11/22/1995 | CN2213015Y Long flow isolation type cheaning water adsorption filtering core |
11/15/1995 | EP0643609A4 Apparatus for filtering mineral slurries. |
11/15/1995 | EP0642374A4 Method for filtering mineral slurries. |
11/15/1995 | EP0633806A4 Method for filtering mineral slurries. |
11/15/1995 | EP0627951A4 Apparatus for filtering mineral slurries. |
11/15/1995 | EP0576602B1 A device and a method for separating liquid samples |
11/15/1995 | CN2212438Y Device for filtering sewage and counter-washing filter material |
11/15/1995 | CN1111599A Magnetic filtering sewage purifying method and equipment |
11/07/1995 | US5464543 Rapid gravity filter backwash system and filters relative thereto |
11/07/1995 | US5464542 Forming filter cakes on drums, ejection and sealing |
11/07/1995 | US5464541 Device and a method for separating liquid samples |
11/02/1995 | WO1995029004A1 Liquid filtration system |
11/02/1995 | DE19506986A1 Mobile filtering tank for pressure regulation of loading or unloading |
10/31/1995 | US5462664 Filter underdrain module and underdrain system |
10/31/1995 | US5462654 Dynamic moving bed filter apparatus |
10/25/1995 | EP0678319A2 Apparatus and method for filtering a fluid |
10/25/1995 | CN2210702Y Combined filter for soft filler |
10/24/1995 | US5460719 Modular flat filter assembly and method of making same |
10/24/1995 | US5460019 Washer |
10/20/1995 | CA2147211A1 Apparatus for treating a filter cake |