| 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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| 03/22/1995 | EP0643609A1 Apparatus for filtering mineral slurries |
| 03/22/1995 | CN2192369Y 过滤器 Filter |
| 03/16/1995 | CA2106291A1 Method of processing a mixture of solids and liquids |
| 03/15/1995 | EP0642738A1 Pressure belt-separating apparatus |
| 03/15/1995 | EP0642375A1 A device for separation of solid particles from a liquid mixture. |
| 03/15/1995 | EP0642374A1 Method for filtering mineral slurries |
| 03/15/1995 | EP0642373A1 Method and apparatus for separating gaseous bubbles and sand fro m a liquid flow |
| 03/09/1995 | DE4431767A1 Filter containing chaff or chopped straw |
| 03/08/1995 | EP0641292A1 Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation |
| 03/08/1995 | EP0641239A1 Filtration process and apparatus. |
| 03/08/1995 | CN2191026Y Table apparatus for sterilizing and purifying drinking water |
| 03/02/1995 | WO1995006160A1 Apparatus for fractionating suspensions |
| 03/02/1995 | CA2169541A1 Apparatus for fractionating suspensions |
| 03/01/1995 | EP0507844B1 Method and device for carrying off the filter cake from a filter apparatus |
| 03/01/1995 | CN1099312A Method and apparatus for recovering crystals from slurry |
| 02/21/1995 | CA1334542C Method and apparatus for purifying air and water |
| 02/18/1995 | CA2130311A1 Device for cleaning a circulating screen |
| 02/16/1995 | WO1995004585A1 Vacuum filtration device |
| 02/15/1995 | CN1098659A Apparatus for clarifying suspension |
| 02/14/1995 | US5389256 Filter apparatus for machine tool coolant |
| 02/14/1995 | CA2000983C Solid-liquid separator and process for washing the same |
| 02/08/1995 | CN2188987Y Apparatus for stopping feeding water for gravity non-valve back washing system |
| 02/07/1995 | US5387278 Air-liquid separator assembly and system |
| 02/02/1995 | WO1995003110A1 Refrigeration circuit filtering device and method for making same |
| 02/01/1995 | EP0577660B1 Filter for liquids, in particular internal-combustion engine lubricant oils |
| 02/01/1995 | CN2188415Y Automatic recoil filter |
| 01/31/1995 | CA1334222C Slime control for primary filtration systems |
| 01/26/1995 | WO1995002442A1 Method and apparatus for thickening lime mud with a disc filter |
| 01/26/1995 | DE4330326C1 Filter |
| 01/25/1995 | EP0406424B1 Process for recovering crystals from slurry |
| 01/25/1995 | EP0375739B1 Water clarification system adapted for removing particulate matter of greater than a predetermined size |
| 01/25/1995 | CN1097643A Improvement of filtering apparatus used for purification of liquid, especially water |
| 01/24/1995 | US5384034 Candle precoated filter for residual volume filtration |
| 01/19/1995 | WO1994026086A3 Improvements relating to plastics articles |
| 01/19/1995 | DE4341805C1 Process and apparatus for the biological purification of water |
| 01/18/1995 | EP0633806A1 Method for filtering mineral slurries |
| 01/12/1995 | WO1995001216A1 Apparatus for separating solids and liquids |
| 01/11/1995 | EP0575315B1 Slotted scallops or similar articles and method of making same |
| 01/05/1995 | DE4327601C1 Device for cleaning a circulating wire (fabric) |
| 12/28/1994 | EP0630673A1 Method and apparatus for recovering crystals from slurry |
| 12/28/1994 | EP0630671A2 Sewage treatment system |
| 12/24/1994 | CA2099022A1 Apparatus for separating solids and liquids |
| 12/22/1994 | WO1994029230A1 A method and apparatus for drying sludges |
| 12/21/1994 | CN2185626Y Filter with short fibrous filtering material |
| 12/20/1994 | US5374357 Filter media treatment of a fluid flow to remove colloidal matter |
| 12/14/1994 | EP0627951A1 Apparatus for filtering mineral slurries |
| 12/07/1994 | EP0626932A1 Dissolved air flotation |
| 12/06/1994 | US5370791 Backwashable self-cleaning strainer |
| 12/02/1994 | CA2097480A1 Filter for molten metal |
| 11/30/1994 | EP0626189A2 Deodorizing filter |
| 11/30/1994 | EP0626186A1 Improvements in or relating to filtering devices for liquid clarification, especially water |
| 11/30/1994 | EP0625925A1 Filter for free-flowing materials, in particular plastic melts containing impurities. |
| 11/29/1994 | US5368752 Method of washing filters, and filters for liquid filtration |
| 11/29/1994 | US5368732 Horizontal belt filter |
| 11/29/1994 | US5368730 Filtering apparatus |
| 11/29/1994 | CA1333262C Filtering apparatus and method of cleaning such an apparatus |
| 11/25/1994 | CA2124041A1 Method and apparatus for recovering crystals from slurry |
| 11/24/1994 | WO1994026086A2 Improvements relating to plastics articles |
| 11/23/1994 | EP0625066A1 Improvements in or relating to belt filters. |
| 11/23/1994 | CN1095362A Fibre filter pool with automatic regulating of density |
| 11/23/1994 | CN1026661C Filter device |
| 11/22/1994 | US5366209 Filter for molten metal |
| 11/17/1994 | DE4341940A1 Process and apparatus for treating liquids |
| 11/16/1994 | CN2182662Y Composite trough for water distribution and gas distribution |
| 11/16/1994 | CN2182661Y Vacuum type filter for dust and smoke |
| 11/10/1994 | WO1994025140A1 Rotating filter |
| 11/10/1994 | CA2159587A1 Rotating filter |
| 11/09/1994 | CN2181984Y Filtering lining for drinking water purifier |
| 11/09/1994 | CN2181980Y Purifying device for domestic sewage |
| 11/08/1994 | US5362403 Filtration apparatus and method for discharging filter cake from a filtration apparatus |
| 11/08/1994 | US5362384 Multi-cell filter apparatus and turbidity monitor |
| 10/27/1994 | WO1994023821A1 Method and apparatus for cleaning a filter drum used for thickening lime mud |
| 10/26/1994 | CN2180315Y Radiation flow type continual filter |
| 10/26/1994 | CN2180314Y Water pendant for water filter |
| 10/26/1994 | CN1026318C Method for recovering crystals from crystal-containing slurry |
| 10/21/1994 | CA2094416A1 Turtle filtration system |
| 10/19/1994 | EP0619753A1 Process and device for removing deposits from filter auxiliaries |
| 10/19/1994 | CN2179779Y Deep-bed filter |
| 10/13/1994 | WO1994022547A1 Method for supplying a suspension to a filter and device therefor |
| 10/13/1994 | CA2159186A1 Method for supplying a suspension to a filter and device therefor |
| 10/12/1994 | CN2179193Y Automatic flushing device and filter |
| 10/12/1994 | CN2179192Y Multifunctional water purifier |
| 10/11/1994 | CA1332289C Process for the construction of filter floors, and floors thus obtained |
| 10/03/1994 | CA2120323A1 Photoconductor for electrophotography |
| 09/29/1994 | WO1994021561A1 Compact clarifier system for municipal waste water treatment |
| 09/29/1994 | WO1994021353A1 Filter media treatment of a fluid flow to remove colloidal matter |
| 09/28/1994 | CN2178135Y Water filtering and disinfecting apparatus |
| 09/28/1994 | CN2178134Y Domestic water purifier |
| 09/27/1994 | US5350505 Plastic media filter |
| 09/15/1994 | DE4407383A1 Filter pipe for wells |
| 09/07/1994 | EP0428747B1 Method and apparatus of filtering medium circulation type for purifying contaminated water |
| 09/07/1994 | CN1091674A Filter jug |
| 09/06/1994 | US5344576 Continuous particle separation process |
| 09/01/1994 | WO1994019085A1 Filter for fluids |
| 08/31/1994 | CN2175636Y Water filter plate |
| 08/24/1994 | CN2175025Y Improved structure of drinking water apparatus |
| 08/24/1994 | CN1091052A 过滤器 Filter |
| 08/23/1994 | CA1331569C Solid-liquid separator |
| 08/18/1994 | WO1994017892A1 Filtration process |
| 08/10/1994 | CN2173644Y Bidirectional cylindrical water filter |