| 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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| 05/25/1982 | US4331535 Leakage detecting and detouring filter housing-assembly |
| 05/25/1982 | CA1124041A1 Liquid-solids separator |
| 05/19/1982 | EP0051936A2 Diesel fuel filter system |
| 05/18/1982 | US4330410 Separation of leukocytes from leukocyte-containing suspension by filtration |
| 05/18/1982 | CA1123752A1 Liquid-solid separator |
| 05/12/1982 | EP0051340A1 Multi-stage counter-current concentrating system and method |
| 05/11/1982 | US4329235 Apparatus and method for dispensing purifying media mixture |
| 05/11/1982 | US4329230 Conveyor system |
| 05/11/1982 | CA1123421A1 Extractor for recirculating cleaning bodies in a fluid-circulation system |
| 05/04/1982 | US4328103 Structural strainer |
| 05/04/1982 | US4328100 Filter device with a chamber, a helicoidally conformed support and a filter retained by the support |
| 05/04/1982 | US4328098 Filter apparatus |
| 05/04/1982 | US4328097 Apparatus for filtering frying oil |
| 05/04/1982 | US4328096 Chevron-shaped rotor foils |
| 04/27/1982 | US4326956 Backwashable filter system |
| 04/27/1982 | CA1122539A1 Apparatus for filtering liquids |
| 04/21/1982 | EP0049789A1 Screening apparatus |
| 04/21/1982 | EP0049746A1 Edge filter for lubrication oil |
| 04/14/1982 | EP0049281A1 Milk filter sock. |
| 04/14/1982 | EP0049279A1 Immiscible liquid separator |
| 04/13/1982 | US4324173 Filter system for frying apparatus |
| 04/13/1982 | CA1121638A1 Diffuser arrangements |
| 04/07/1982 | EP0048973A1 Filtering apparatus for high-viscosity fluids supplied under pressure, particularly for melts of thermoplastic materials |
| 04/06/1982 | CA1121285A1 Filter elements for gas or liquid and methods of making such filters |
| 03/31/1982 | EP0048427A1 Sludge suction vehicle |
| 03/30/1982 | US4322295 Movable seal to prevent damage during cleaning |
| 03/30/1982 | US4322293 Multiple element filter |
| 03/30/1982 | CA1120868A1 Pressure filter |
| 03/30/1982 | CA1120867A1 Two layer wound-on-core medium filter element |
| 03/24/1982 | EP0048122A2 Filtration system with bi-flow filter |
| 03/24/1982 | EP0047836A2 Edge filter |
| 03/23/1982 | US4321139 Filtering unit for biological fluids |
| 03/23/1982 | CA1120374A1 Filter thermal bypass valve |
| 03/17/1982 | EP0047352A1 Fluid handling devices such as filters and lubricators and containers therefor |
| 03/16/1982 | US4320005 Coalescer or filter end cap |
| 03/16/1982 | US4320002 Filter device |
| 03/16/1982 | US4319999 Granular material trap |
| 03/16/1982 | US4319997 Multiple filter case |
| 03/16/1982 | US4319996 Filter with initially flat membrane and curved membrane support |
| 03/16/1982 | CA1119974A1 Box filter |
| 03/10/1982 | EP0046919A1 Process and apparatus for the continuous filtration of liquids |
| 03/09/1982 | US4318811 Kettle filter |
| 03/09/1982 | US4318805 Screening apparatus |
| 03/09/1982 | CA1119534A1 Vertical filtering device |
| 03/09/1982 | CA1119486A1 Core spun filtration roving yarns |
| 03/03/1982 | EP0046687A1 Screening apparatus for paper making stock |
| 03/02/1982 | US4317732 Liquid reconditioning system |
| 03/02/1982 | US4317727 Fluid filter cartridge and method of its construction |
| 03/02/1982 | US4317726 Microbial filter assembly |
| 03/02/1982 | US4317721 Water cleaner |
| 02/24/1982 | EP0046276A1 Purification apparatus for waste water |
| 02/23/1982 | US4316802 Filter |
| 02/23/1982 | US4316768 Pulse free stock screen and combination pump |
| 02/23/1982 | US4316368 Multi-stage counter-current concentrating method |
| 02/16/1982 | US4315820 Self-cleaning strainer |
| 02/10/1982 | EP0045705A1 Method and apparatus for separating suspensions of solid particles in a liquid, particularly for treating fibrous suspensions in the paper-making industry |
| 02/09/1982 | CA1117872A1 Filter for high viscosity liquids |
| 02/02/1982 | US4314129 Method and apparatus for making well screen |
| 01/26/1982 | US4312764 Filtration system with bi-flow filter |
| 01/26/1982 | US4312756 Apparatus for the separation of liquids from suspensions |
| 01/26/1982 | US4312479 Fuel injection nozzle with edge filter |
| 01/26/1982 | US4312374 Differential-pressure valve |
| 01/26/1982 | CA1117032A1 Blood filter |
| 01/26/1982 | CA1117031A1 Disposable fluid filters |
| 01/20/1982 | EP0044042A2 Filter cartridge with castellated support and process of making the same |
| 01/19/1982 | US4311591 Filter for separating solid bodies from a fluid stream |
| 01/19/1982 | CA1116766A1 Elimination of strainer fouling in recirculating cooling water systems |
| 01/12/1982 | US4310423 Stream water pumping means and method |
| 01/12/1982 | US4310419 Fuel filters |
| 01/12/1982 | US4310372 Method of making a well screen |
| 01/12/1982 | US4309878 Process and apparatus for separating and purifying a crystalline material |
| 01/12/1982 | CA1116097A1 Method and device for feeding to and distributing on a horizontal filtering bed, a product to be filtered |
| 01/07/1982 | WO1982000010A1 Edge filter |
| 01/05/1982 | US4309292 Filtering methods |
| 01/05/1982 | CA1115646A1 Method and a device for automatic cleaning of trashracks at water intakes for water power plants and similar |
| 01/05/1982 | CA1115645A1 Fuel oil filter |
| 01/05/1982 | CA1115644A1 Combined hydraulic fluid reservoir and return fluid filter support structure |
| 12/30/1981 | EP0042742A1 Apparatus for screening paper fiber stock |
| 12/29/1981 | US4308142 Back-flush filtering apparatus, particularly for a house water supply system |
| 12/23/1981 | EP0042302A1 Method for producing ceramic honeycomb filters |
| 12/23/1981 | EP0042301A1 Ceramic honeycomb filters and the production thereof |
| 12/23/1981 | EP0042300A1 Ceramic honeycomb filters and the production thereof |
| 12/23/1981 | EP0042176A2 Fluid filter cartridge and method of its construction |
| 12/23/1981 | EP0042015A1 Filter for particulate matter in fluids and its use in a circuit for liquid coolant |
| 12/22/1981 | US4306973 Medical liquid dispenser with filter means |
| 12/22/1981 | US4306971 Improved seal, safe for consumer |
| 12/22/1981 | US4306521 Filters for particulate matter in fluids |
| 12/16/1981 | EP0041592A1 Apparatus for removing suspended solids from an effluent |
| 12/15/1981 | US4305822 Filter for separating solid bodies from a fluid stream |
| 12/15/1981 | CA1114304A1 Heater hose filter |
| 12/15/1981 | CA1114302A1 Collapse-resistant corrugated filter element |
| 12/09/1981 | EP0041251A1 Method of removing fine suspended solids from effluent streams |
| 12/08/1981 | US4305110 Mud separator valve apparatus |
| 12/08/1981 | US4304670 Blood filter with air trap and distributing chamber |
| 12/08/1981 | US4304425 Tubular sealing device |
| 12/01/1981 | US4303533 Method of removing fine suspended solids from effluent streams |
| 12/01/1981 | US4303530 Blood filter |
| 12/01/1981 | US4303519 Quick disconnect bag filter |
| 12/01/1981 | US4303518 Waste water treatment |
| 12/01/1981 | US4303472 Filter elements for gas or liquid and methods of making such filters |