| Patents for B01D 29 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups; filtering elements therefor (33,527) |
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| 06/17/1992 | EP0490469A1 Method of reducing pore size of fine wire mesh screen |
| 06/17/1992 | EP0490080A1 Apparatus for the incorporation of a filter element |
| 06/17/1992 | DE4040024A1 Continuous carousel filter - with auto discharge and replacement of filter candles, useful for solvent recovery from dispersions |
| 06/17/1992 | CN2107305U Microhole filtering pipe with washing device |
| 06/16/1992 | US5122286 Filter changing apparatus for flowable plastic material |
| 06/16/1992 | US5122271 Filter for cylindrical and flat filter equipment for use in filtering fluids |
| 06/16/1992 | US5122270 Filter cartridge or filter module consisting of flexible deep filter material |
| 06/16/1992 | US5122263 Continuously and automatically functioning device for the drainage of sludge, especially of sewage sludge |
| 06/11/1992 | DE4125181C1 Filter appts. for extrusion presses, injection moulding machine etc. - includes sieve unit contg. plate(s) having filter candle-cartridges on dirty side |
| 06/11/1992 | DE4039289A1 Annular filter element for rapid filtration - comprises ends joined by thermoplastic adhesive for sealing filter material folded in zigzag pattern, for easy automation |
| 06/11/1992 | DE4039288A1 Gas filter insert of pleated filter fabric - has pleat edges splayed to increase contact area for attachment to edge sealing strip |
| 06/11/1992 | DE4039285A1 Fluted fabric filter assembly - by using in-situ induction heating of thermoplastic component pref. using plastic coated metal end covers |
| 06/11/1992 | DE4038966A1 Filter element - comprises folded filter medium incorporating thermoplastic spacers |
| 06/10/1992 | EP0489218A1 Multipurpose filter |
| 06/10/1992 | EP0489157A1 Flexible tubular filter medium |
| 06/10/1992 | CN2106649U Filter capable of washing core automatically |
| 06/10/1992 | CN2106648U Inclined screen solid-liquid separating towel |
| 06/09/1992 | US5120454 For preventing useful articles or solid objects from being diposed |
| 06/09/1992 | US5120434 Filter for intank pump |
| 06/09/1992 | US5120296 Method and apparatus for forming filter element |
| 06/09/1992 | CA1303101C Nozzle for screen apparatus |
| 06/09/1992 | CA1302903C Method of regenerating a separation means for a liquid medium containing undissolved constituents and a separation apparatus |
| 06/04/1992 | DE4037888A1 Continuous mfr. of bag filter - from continuous strip of filter material by securing to worktable, folding, ultrasonic welding, and repeating |
| 06/03/1992 | EP0488983A1 Filter for manure or other liquids |
| 06/03/1992 | EP0488975A1 Apparatus for filtering of liquid |
| 06/03/1992 | EP0487845A1 Filter ring |
| 06/03/1992 | EP0487831A1 Filter units with end connectors |
| 06/03/1992 | EP0487643A1 Precoat septum with a continuous filament yarn. |
| 06/03/1992 | EP0487598A1 A filter element. |
| 06/03/1992 | CN2105989U Bag type distillers' grains solid and liquid separator |
| 06/03/1992 | CN1061539A Filter for filleration of gaseous and liquid media |
| 06/02/1992 | US5118427 Process and apparatus for the separation of solids from slimy liquids by means of press screw separators |
| 06/02/1992 | US5118421 Cylndrical filter media with support structure |
| 06/02/1992 | US5118420 Self-cleaning vacuum filter, particularly for filtering industrial lubricants and coolants |
| 06/02/1992 | CA1302300C Filter apparatus |
| 05/29/1992 | WO1992008599A2 Filtering method and apparatus |
| 05/29/1992 | WO1992008539A1 Screw conveyor screen |
| 05/27/1992 | EP0487224A1 Screening apparatus for paper making stock |
| 05/27/1992 | EP0487185A2 Moving web filter assembly |
| 05/27/1992 | EP0487028A2 Apparatus for extracting and purifying nucleic acid |
| 05/27/1992 | EP0486905A1 Sorter |
| 05/27/1992 | EP0486616A1 Cooking oil filter. |
| 05/27/1992 | EP0347445B1 Gravity fed band filter for the filtration of liquids containing solid particles |
| 05/27/1992 | CN2105327U 滤芯 Filter |
| 05/23/1992 | CA2056050A1 Sorter |
| 05/21/1992 | DE4036694A1 Spaltplattenanordnung, insbesondere spaltfilter Splitter plate arrangement, especially splitting filter |
| 05/20/1992 | EP0486209A1 Screening apparatus for paper making stock |
| 05/20/1992 | EP0444141A4 Dry cleaning solvent filtration and recovery system |
| 05/20/1992 | CA2055068A1 Moving web filter assembly |
| 05/20/1992 | CA2055025A1 Screening apparatus for paper making stock |
| 05/19/1992 | US5114596 Backwash method and apparatus |
| 05/19/1992 | US5114574 Backflush filter system with insert member diffusing filtering and backflush flow |
| 05/19/1992 | US5114508 Filter element and its production |
| 05/19/1992 | CA1300906C Filter for use in a cartridge for the preparation of a beverage |
| 05/18/1992 | WO1992008538A1 Split plate arrangement, especially a plate filter |
| 05/18/1992 | CA2074092A1 Split plate arrangement, especially a plate filter |
| 05/17/1992 | CA2055562A1 Filtering method and apparatus |
| 05/15/1992 | EP0593434A4 Fuel filter. |
| 05/14/1992 | WO1992007644A1 Anti-static fuel filter |
| 05/14/1992 | DE4111706A1 Purificn. of industrial effluent waters, etc. - by passing water through treatment stages in plant after clear micro filtration of aq. suspension |
| 05/14/1992 | DE4039032C1 Filter for liq. fuel for tank of motor vehicle - comprising filter mesh on all sides with flexible frame so filter can be bent for inserting into tank, and pipe connection |
| 05/14/1992 | DE4029439A1 Sieve appts. with emergency bypass - esp. for removing solid impurities from cooling water |
| 05/13/1992 | EP0484710A1 Liquid filter |
| 05/13/1992 | EP0484504A1 Self-cleaning filter for fluid distribution systems |
| 05/12/1992 | US5112544 Method of manufacturing one-end closed ceramic double tube |
| 05/12/1992 | US5112503 Modular filter assembly |
| 05/12/1992 | US5112488 Filter membrane support and filtration funnel |
| 05/12/1992 | US5112485 Drum filter |
| 05/12/1992 | US5112484 Filtration apparatus |
| 05/12/1992 | US5112481 Filter system having multiple filter elements and backflushing assemblies |
| 05/12/1992 | US5112479 Oil purification unit with cyclonic reservoir section and filtration section |
| 05/12/1992 | US5112478 Fuel filter for preventing water and particulate contamination |
| 05/12/1992 | US5112476 Liquid filter assembly |
| 05/07/1992 | DE4035071A1 Vehicle air-conditioning filter drier - has exchangeable insert contg. driving medium and pre-assembled filter in operative state |
| 05/06/1992 | WO1992007645A1 Effluent filtration |
| 05/06/1992 | EP0483738A1 Apparatus and process for water conditioning |
| 05/06/1992 | EP0453531A4 Apparatus for multi-sized filter element cartridges |
| 05/06/1992 | EP0441789B1 Liquid filter |
| 05/06/1992 | CN1060886A Sintered metal sand screen |
| 05/06/1992 | CA2095621A1 Effluent filtration |
| 05/05/1992 | US5110461 Apparatus for separating liquids and solids |
| 05/05/1992 | US5110460 Centrifugal separator for a liquid capable of waxing, in particular for diesel oil |
| 05/05/1992 | US5110458 Mixer and fluid filtering unit |
| 05/05/1992 | CA1300036C Filtering apparatus and method |
| 05/05/1992 | CA1300035C Small volume laboratory filter |
| 05/01/1992 | CA2054112A1 Coffee brewer filtration device |
| 04/30/1992 | WO1992006759A1 A method of washing filters, and filters for liquid filtration |
| 04/29/1992 | EP0483119A2 Filter assembly |
| 04/29/1992 | EP0483073A2 A self-cleaning vacuum filter, particularly for filtering industrial lubricants and coolants |
| 04/29/1992 | EP0482134A1 A method and apparatus for filtering a fluid |
| 04/29/1992 | CN1016405B 流体过滤器 Fluid filter |
| 04/28/1992 | US5108709 Hermetic and pressure-resistant for rapid, reliable sterile use in medicine |
| 04/28/1992 | US5108704 Microfiltration apparatus with radially spaced nozzles |
| 04/28/1992 | US5108627 Plurality of interior, exterior walls |
| 04/28/1992 | US5108623 Filtering solid plating wastes |
| 04/28/1992 | US5108602 Straining apparatus with a continuous inwardly helical open channel |
| 04/28/1992 | US5108601 Cross-flow filtration device with filtrate chambers and internal filtrate collection volume |
| 04/28/1992 | US5108598 Horizontal motion quick-disconnect filter system with recirculating bypass |
| 04/24/1992 | WO1992006761A1 Filter bag seal |
| 04/23/1992 | WO1992007167A1 Sintered metal sand screen |