| Patents for B01D 35 - Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups; Auxiliary devices for filtration; Filter housing constructions (28,776) |
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| 07/28/1987 | US4683055 In conduit between fuel tank and fuel injection pump |
| 07/21/1987 | US4681688 Tubular trash net for pre-treating sewage, with replaceable net cassette |
| 07/21/1987 | US4681677 Water processor having automatic shutoff and bypass means |
| 07/21/1987 | US4681660 Method and device for reclaiming fluid lubricants |
| 07/15/1987 | EP0228839A2 Bicomponent ceramic fibers |
| 07/14/1987 | US4680117 Filter to remove whey; nylon |
| 07/14/1987 | US4680116 To remove impurities from water supply system; bleaching agent, adhesive smell |
| 07/14/1987 | US4680113 Sieve arrangement for recovering cleaning particles from a cooling-water stream downstream of a heat exchanger |
| 07/14/1987 | US4680110 For replacing existing fuel filters of diesel machines |
| 07/14/1987 | US4680104 Apparatus for dewatering clay filter cake |
| 07/07/1987 | US4678589 Removable in-line self-cleaning strainer for piping systems |
| 07/07/1987 | US4678578 Replaceable, selective, leakproof; industrial use |
| 07/07/1987 | US4678572 Vented cover assembly with filter insert for fluid reservoir |
| 07/07/1987 | CA1223825A1 Apparatus for assembly and disassembly of a filter construction |
| 07/02/1987 | WO1987003824A1 Periodic action device for filtration of fluid medium |
| 07/01/1987 | EP0226865A1 Low energy dewatering of dispersed particle latexes by electrofiltration |
| 07/01/1987 | CN85109568A Purification mechanism and structure of a multi-mechanism, high precision oil-purifier |
| 06/30/1987 | US4676895 Fluid flow baffle for fuel processor |
| 06/30/1987 | US4676281 Arrangement in removable liquid containers and a method of removing same |
| 06/30/1987 | CA1223552A1 Installation and process for separating the constituents of a suspension |
| 06/24/1987 | EP0226478A1 Filter for liquids containing solid particles, and filter apparatus containing said filter |
| 06/24/1987 | EP0226413A2 Filter system |
| 06/24/1987 | EP0144360B1 Cartridge filters and filtering installation |
| 06/23/1987 | US4675503 Electric resistor element |
| 06/23/1987 | US4675106 Polyamide, friction resistance, disposable |
| 06/19/1987 | DE3543842A1 Double heating system for diesel filter |
| 06/18/1987 | WO1987003505A1 Process for eliminating solid particles of pollutants from cooling water for power stations and similar |
| 06/16/1987 | US4673502 Fixed filter drum and movable scraper |
| 06/16/1987 | US4673501 Bottle top filter |
| 06/16/1987 | US4673500 Sand separation and removal method and apparatus |
| 06/16/1987 | US4672932 Full-flow filter for internal combustion engine, adaptable for use with a by-pass filter |
| 06/16/1987 | EP0225828A2 Hermetically sealed filter for a transmission |
| 06/16/1987 | EP0225401A1 Process for separating solid dirt particles from the cooling water of power stations and the like |
| 06/16/1987 | EP0185736A4 Apparatus for dewatering clay filter cake. |
| 06/10/1987 | EP0225201A1 Textile packing as a carrier for biological conversion and phase separation |
| 06/09/1987 | US4671877 Dewatering apparatus |
| 06/09/1987 | US4671874 Electrokinetics; sludges, landfill operations |
| 06/09/1987 | US4671860 Low energy dewatering of dispersed particle latexes by electrofiltration |
| 06/09/1987 | CA1222701A1 Filter assembly |
| 06/04/1987 | WO1987003213A1 Back flushable filters |
| 06/03/1987 | EP0224110A2 Bottle top filter |
| 06/03/1987 | EP0223893A1 Self-cleaning filter and raked bar screen for canals and industrial applications |
| 06/02/1987 | US4670147 Blood sampling, analyzing |
| 06/02/1987 | US4670144 Portable water purification system |
| 06/02/1987 | US4670118 Ion exchange membrane |
| 06/02/1987 | US4669533 Cooling and filtering unit for hydraulic drive fluid |
| 05/27/1987 | EP0223569A2 Filtering system |
| 05/27/1987 | EP0223404A1 Circuit protection device |
| 05/27/1987 | EP0223323A1 Improved filter assembly |
| 05/27/1987 | EP0222752A1 Mechanically raked bar screen with conveyor system having elastomeric rakes |
| 05/26/1987 | US4668591 Magnetic separator matrix of cut pieces of an elongated crystalline magnetic alloy |
| 05/26/1987 | US4668393 Spiral channel to collect pollutants, such as water |
| 05/26/1987 | US4668361 Dialyzing electrofilter with improved electrode |
| 05/20/1987 | EP0222089A2 Lubricating oil filtration system for an engine |
| 05/19/1987 | US4666599 Charcoal cloth sheets activated by electrodes; for household or industry |
| 05/19/1987 | US4666597 Fuel treatment apparatus |
| 05/19/1987 | US4666595 Apparatus for acoustically removing particles from a magnetic separation matrix |
| 05/19/1987 | US4666594 Open cellular pump filter element for homogenization of air-oil mixtures |
| 05/19/1987 | US4666592 Self-cleaning filter, particularly for feed waters in industrial plants |
| 05/14/1987 | DE3539747A1 Filter for purifying waste waters contaminated with separable or adsorbable solids or liquids |
| 05/13/1987 | EP0221675A2 Fluid filter and method for attaching same in sealing relation to a filter mount |
| 05/13/1987 | EP0221527A2 Hydraulic filter system for excavation equipment |
| 05/12/1987 | US4664798 Contaminated fluids; mobile unit |
| 05/12/1987 | US4664796 Flux diverting flow chamber for high gradient magnetic separation of particles from a liquid medium |
| 05/07/1987 | WO1987002596A1 Device for filtering molten metals |
| 05/07/1987 | DE3538589A1 Oil filter for cleaning lubricating oil |
| 05/06/1987 | EP0220545A2 Electro-ultrafiltration process, particularly for soil examination |
| 05/06/1987 | EP0220324A1 Polymer filtering apparatus |
| 05/05/1987 | US4663693 Method for magnetic stabilizing of fluidal layers |
| 05/05/1987 | US4663279 Method of beneficiation of complex sulfide ores |
| 05/05/1987 | US4663034 Hydraulic filter system for excavation equipment |
| 05/05/1987 | CA1221317A1 Vented cover assembly with filter insert for fluid reservoir |
| 04/30/1987 | DE3538282A1 Diesel fuel filter |
| 04/29/1987 | CN86107248A Filtration apparatus |
| 04/28/1987 | US4661408 Hydrolytically stable solid supports in heterogeneous immunoassays and bioaffinity separations |
| 04/28/1987 | US4661253 Solid waste separator |
| 04/28/1987 | US4660741 Water purification system and method for a post-mix beverage dispenser |
| 04/28/1987 | US4660462 Ventilation system and filter |
| 04/23/1987 | WO1987002266A1 Filter arrangement |
| 04/21/1987 | US4659466 Quick release cover assembly for a liquid filter housing |
| 04/21/1987 | US4659465 Washing apparatus for filter presses |
| 04/21/1987 | US4659460 Mobile fluid purification unit |
| 04/15/1987 | EP0218317A2 Filter for intra-channel clarifier |
| 04/14/1987 | US4657671 Centrifugal force magnetic capturing unit |
| 04/14/1987 | US4657040 Bypass reverse flow valve |
| 04/09/1987 | DE3535816A1 Filter vessel and method of emptying the filter vessel |
| 04/08/1987 | EP0217493A1 Catalytic converter substrate |
| 04/08/1987 | EP0216778A1 Arrangement in removable oil filters. |
| 04/07/1987 | US4655938 Process and contrivance for the regeneration of lubricating oils |
| 04/07/1987 | US4655914 Method and apparatus for filtering impurities out of fluid |
| 03/31/1987 | US4654142 Filtering system |
| 03/31/1987 | US4654140 Hydraulic systems |
| 03/26/1987 | WO1987001609A1 Process for removing water and/or other volatile impurities from lubricating oils and device for carrying out the process |
| 03/26/1987 | WO1987001608A1 Flux diverting flow chamber for high gradient magnetic separation of particles from a liquid medium |
| 03/26/1987 | WO1987001607A1 Apparatus for acoustically removing particles from a magnetic separation matrix |
| 03/26/1987 | DE3543437C1 Liquid filter, especially lubricating-oil filter for internal-combustion engines |
| 03/26/1987 | DE3534240A1 Hydraulic alternating flow filter |
| 03/26/1987 | DE3533936A1 Sterilising filtration process and water sterilisation apparatus therefor, in particular having a sterilising filter and/ôor a fine clarifying filter |
| 03/25/1987 | EP0215254A1 Separator for automatically and continuously separating clots and/or impurities from a liquids-solids mixture |
| 03/25/1987 | EP0215061A1 Oil refiner with atomizing nozzle |