Patents
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)
11/1985
11/05/1985CA1196276A1 Bimetallic well screen for use in injection wells and method of making same
10/1985
10/30/1985EP0159909A2 Charging a dispersed phase-laden fluid
10/24/1985WO1985004595A1 Filter element for separating solid material particles from gas or liquid media
10/15/1985US4547287 Diesel engine filter assembly
10/15/1985CA1195260A1 Convoluted plural layer filter assembly
10/10/1985WO1985004470A2 Installation for heat exchange and material transfer between two or more flowing media
10/09/1985EP0157642A2 Filtrate discharge system for pressure filter
10/09/1985EP0157265A2 Filter
10/08/1985US4545969 Process for dewatering zeolite suspensions
10/08/1985US4545905 Filter backwash water saver and water filter to clean swimming pool filter
10/08/1985US4545896 Upgrading concentrates of paramagnetic sulfide minerals
10/02/1985EP0156759A2 Disposable filter unit for automatic transmission fluid
10/01/1985US4544482 Apparatus for extracting magnetizable particles from a fluid medium
10/01/1985EP0120920A4 Filter assembly for a spray booth.
10/01/1985CA1194428A1 Electromagnetic filter and method of manufacture thereof
09/1985
09/25/1985EP0155839A2 Diesel fuel filter heater
09/25/1985EP0155442A2 Device for removing water and/or other volatile impurities from lubrication oil
09/24/1985US4543114 Pipeline concave strainer
09/18/1985EP0154952A2 Filter
09/18/1985EP0154845A2 Flat filter element for the filtration of fluids
09/18/1985EP0154726A2 Backwash filter
09/18/1985EP0154634A1 Water inlet including a rack or frame with drain pipes.
09/17/1985US4541933 Process for separation of ash from waste activated sludge
09/17/1985US4541929 Device for drying of solid materials
09/17/1985US4541456 Valve assembly for purging particulates from a steam piping system
09/17/1985CA1193557A1 Bypass oil filter adapter
09/11/1985EP0154464A2 Thermostatically controlled pack hold-down assembly
09/11/1985EP0153965A1 Cartridge filter with cut out device
09/10/1985US4540485 Vibratory screen separator
09/04/1985EP0153518A1 Aquarium filter assembly
09/03/1985US4539111 Extraction apparatus
09/03/1985US4539108 Diesel engines
08/1985
08/29/1985WO1985003772A1 Testing apparatus
08/28/1985EP0152670A2 Filter
08/21/1985EP0151906A2 Secondary flow fluid filter
08/21/1985EP0151852A2 Filter
08/20/1985US4536290 Hollow, elongated members; for faucets
08/20/1985US4535497 Method for treatment of suspensions in movement
08/20/1985CA1192143A1 Disposable pharmaceutical filter assembly
08/20/1985CA1192113A1 Magnetic differential pressure valve with an indicator showing when valve has opened or closed
08/14/1985EP0151131A1 Self-regulating porous heater device.
08/13/1985US4534713 For filtering a liquid
08/07/1985EP0150647A2 Cold trap for liquid sodium containing impurities
08/06/1985US4533471 Self-cleaning liquid filter and system
07/1985
07/31/1985EP0149821A2 Membrane filter-plate with limited contacting surface between the supporting plate and the membrane
07/31/1985EP0149820A2 Membrane filter-plate for filters
07/24/1985EP0038823B1 Apparatus for magnetic treatment of a flowing liquid
07/23/1985US4530764 Densification of phosphatic wastes and phosphoric acid slimes and solvent recovery
07/23/1985CA1190865A1 Filter assembly
07/16/1985US4529518 Radial inlet, axial outlet-prevention of clogging
07/16/1985US4529516 Ferromagnetic matrix
07/16/1985US4529515 Accessible without risk of spillage
07/16/1985US4529514 Flow passageways; removal housing containing filter
07/09/1985US4528096 Device for high gradient magnetic separation
07/09/1985CA1190155A1 Oil filter assembly
07/04/1985WO1985002783A1 Filtration method and apparatus
07/02/1985US4526688 Pressure filter with vibratory impactor
07/02/1985CA1189800A1 Disc-type filter
07/02/1985CA1189686A1 Diffuser assembly
06/1985
06/25/1985US4525275 Concentric filter elements
06/25/1985US4525274 Filtrate discharge system for pressure filter
06/25/1985US4524887 Filter for adhesive applicator
06/25/1985US4524733 Modified full-flow filter and by-pass filter apparatus for internal combustion engines
06/19/1985EP0145700A1 Process and apparatus for the production of hydrolysates from sewage sludges, organic substances or wastes to obtain substances for use in the biotechnology
06/19/1985EP0144495A1 Processing method for separating thermoplastic materials from admixtures, and apparatus for using this method
06/19/1985EP0144360A1 Cartridge filters and filtering installation.
06/18/1985US4523992 Filter assembly
06/12/1985EP0144159A1 Improvements in or relating to high gradient magnetic filters
06/11/1985US4522713 Centrifuge tube with membrane with filtration-active layer towards the outside
06/11/1985US4522712 Double-ended, spin-on fuel water separator
06/11/1985US4522166 Device for the improving of the starting of an engine
06/11/1985CA1188628A1 In-line filter and flow control valve
06/11/1985CA1188625A1 Fuel processor apparatus
06/11/1985CA1188507A1 Device for drying of solid materials
06/04/1985US4521308 Rotary support for vacuum filtration apparatus
06/04/1985US4521306 Mechanically raked bar screen with conveyor system having elastomeric rakes
06/04/1985CA1188233A1 Honeycomb filter
05/1985
05/28/1985US4519908 Valve for control of fluid flow
05/28/1985US4519906 Apparatus for the separation of magnetic and nonmagnetic solid particles from a liquid
05/28/1985US4519904 Connected to food chopper pump
05/28/1985US4519902 Separation of solid particles and liquids
05/22/1985EP0141807A1 Bypass oil filter adapter
05/14/1985US4517083 Filter device having relief valve for use in power steering system
05/14/1985US4517053 Apparatus for sampling paper pulp liquor
05/14/1985CA1187007A1 High gradient magnetic separation device
05/09/1985WO1985001885A1 Oil filter assembly having a removable filter member
05/08/1985EP0139639A1 Filter cartridge with end caps
05/07/1985US4515692 Water filter
05/07/1985US4515690 Clogging sensor, water draining device
05/07/1985CA1186638A1 Filter and related apparatus
05/02/1985EP0139003A1 Filter assembly.
05/02/1985EP0138857A1 Method and apparatus for ozonizing a fluid.
04/1985
04/30/1985CA1186247A1 Pressure filter adaptor and containment vessel
04/25/1985WO1985001673A1 Single-ended, spin-on fuel water separator
04/24/1985EP0138479A2 Sphere/liquid separator
04/24/1985EP0138188A2 Pressure filter
04/23/1985US4512885 Aquarium filter assembly
04/23/1985US4512884 Fuel treatment device
04/23/1985US4512882 Single-ended, spin-on fuel water separator
04/23/1985US4512880 Method of removing slimes from slurries