| 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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| 10/16/1984 | US4477343 Filter backwash means |
| 10/10/1984 | EP0121105A1 Filtering device for liquids |
| 10/10/1984 | EP0121090A2 Back-washing filter assembly |
| 10/10/1984 | EP0120988A2 Back-washing filter assembly |
| 10/10/1984 | EP0120920A1 Filter assembly for a spray booth. |
| 10/09/1984 | CA1175756A1 Filter pleat support means |
| 10/03/1984 | EP0120121A2 Horizontal plate filter with self-aligning plates |
| 09/26/1984 | EP0119340A1 A filter element for filtering fluids |
| 09/25/1984 | US4473472 For a pressure filter container |
| 09/25/1984 | CA1174986A1 Self-cleaning filter assembly for solenoid-actuated valves |
| 09/19/1984 | EP0118501A1 Apparatus and process for the production of fertilizers from liquid manure |
| 09/18/1984 | US4472279 For dewatering slurries |
| 09/18/1984 | US4472274 Gutter system for buildings |
| 09/18/1984 | US4472273 Vertical elements |
| 09/18/1984 | US4472242 Method of pipe line washing |
| 09/12/1984 | EP0118220A2 A tube pressure filter |
| 09/12/1984 | EP0118219A2 A tube pressure filter |
| 09/12/1984 | EP0118210A2 Process for separating suspended material from a fluid |
| 09/11/1984 | US4470904 Mechanism for separating materials of varying consistency |
| 09/04/1984 | US4469598 Filter device |
| 09/04/1984 | US4469595 For paints |
| 09/04/1984 | CA1173793A1 Method and device for separating the constitutents of a solution through a continuously declogged sieve by alternating pressure and vacuum |
| 08/29/1984 | EP0117071A2 Pressure filters |
| 08/28/1984 | US4468324 Filtration and extraction apparatus |
| 08/28/1984 | US4468322 Slide plate screen changer |
| 08/28/1984 | US4468321 Filter device with magnetic filter clamp |
| 08/28/1984 | US4468319 Stationary diffuser |
| 08/28/1984 | CA1173308A1 Method of producing a tubular filter element having high permeability |
| 08/22/1984 | EP0116181A1 Filter tube |
| 08/21/1984 | US4466888 Blood collecting bag |
| 08/15/1984 | EP0115729A1 Process and apparatus for filtration |
| 08/15/1984 | EP0115630A2 Screening apparatus for the mechanical purification of a flow of water |
| 08/14/1984 | CA1172577A1 Modularized multi-stage separator system |
| 08/07/1984 | US4464260 Bracelet mounted screen filter |
| 08/07/1984 | US4464253 Continuous filter |
| 07/31/1984 | US4462916 Rotary tubular arm which sweeps apertures and suction pump for applying countercurrent hydraulic shock |
| 07/31/1984 | US4462902 Means for filtering a liquid containing various impurities |
| 07/31/1984 | CA1171797A1 High pressure flat bed filter |
| 07/25/1984 | EP0113902A2 Automatic tape filter |
| 07/25/1984 | EP0113843A2 Plate filter with movable filter cloth |
| 07/24/1984 | US4461945 Filter leaf and method and apparatus for making same |
| 07/24/1984 | US4461708 Fluidized bed of fine particles, and agglomerate fibers as fixing base for bacteria |
| 07/24/1984 | CA1171365A1 Filter device |
| 07/17/1984 | US4460469 Leader pipe insert |
| 07/17/1984 | US4460468 Liquid filter with combined filtration bag and lid sealing gasket |
| 07/11/1984 | EP0113050A2 Drum filter |
| 07/10/1984 | US4459208 Filter system for a power transmitting device |
| 07/10/1984 | US4459144 Multi-stage counter-current concentration system and method |
| 07/04/1984 | EP0112558A2 Filter |
| 07/03/1984 | CA1170215A1 Concrete wash plant |
| 07/03/1984 | CA1170196A1 Disposable, one-piece filter unit and method of manufacture |
| 07/03/1984 | CA1170195A1 Separation equipment |
| 06/26/1984 | US4456531 Filter and a manufacturing method therefor |
| 06/26/1984 | US4456529 Filter device for diesel engines |
| 06/26/1984 | US4456061 Filters used in well fluid cleaning operations |
| 06/26/1984 | US4455731 Filtration bag remover |
| 06/19/1984 | USRE31604 Multi-layer well screen |
| 06/19/1984 | US4455180 Method of fabricating a sintered and selectively plugged honeycomb structure |
| 06/19/1984 | CA1169363A1 Filter cartridge with castellated support and process of making the same |
| 06/19/1984 | CA1169362A1 Fluid filtering device |
| 06/19/1984 | CA1169356A1 Bimetallic well screen for use in injection wells and method of making same |
| 06/19/1984 | CA1169234A1 Filter media, method for oxidizing and removing soluble iron, method for removing and inactivating microorganisms and particulate filter aid |
| 06/13/1984 | EP0110799A1 Apparatus for the filtration and continuous separation of fluids and solid particles |
| 06/13/1984 | EP0110674A2 Apparatus for the removal of solid particles from printing ink or other liquids |
| 06/12/1984 | US4454033 Filtering apparatus |
| 06/12/1984 | US4454032 Fast filtering apparatus |
| 06/12/1984 | US4453927 Method and apparatus for microfiltration of blood |
| 06/12/1984 | CA1168994A1 Ceramic honeycomb filter and a method for producing the same |
| 06/05/1984 | US4452619 Pleated filter element having integral pleat spacers |
| 06/05/1984 | CA1168591A1 Grate and water recovery system |
| 05/29/1984 | CA1168163A1 Filtering unit for biological fluids |
| 05/29/1984 | CA1168161A1 Liquid clarifier and method |
| 05/23/1984 | EP0109213A1 Filter bag with integral agitator |
| 05/22/1984 | US4450081 Transmission fluid filter and method of manufacture |
| 05/22/1984 | CA1167774A1 Fuel filter assembly and cartridge |
| 05/16/1984 | EP0108665A1 Fluid filter |
| 05/15/1984 | US4448686 Separation of coal from pulp |
| 05/15/1984 | US4448683 Liquid filtration system with level-responsive contaminant removal and air flow control for vacuum producer |
| 05/08/1984 | US4447327 Pressure filters |
| 05/08/1984 | US4447325 Solid-liquid gravity flow separators |
| 05/08/1984 | US4446731 Container having sight glass |
| 05/08/1984 | CA1166975A1 Fluid handling devices and containers therefor |
| 05/01/1984 | US4446352 Filter leaf |
| 05/01/1984 | US4446030 Liquid circulation and pressure tanks |
| 05/01/1984 | US4446023 Vacuum belt filter |
| 05/01/1984 | US4446017 Oil filter assembly having a removable filter member |
| 04/25/1984 | EP0106798A1 Liquid-suction apparatus |
| 04/25/1984 | EP0106331A2 Process and apparatus for separating coarse particles from a liquid |
| 04/24/1984 | US4444661 Filter device |
| 04/24/1984 | US4443912 Method and apparatus for removing solid particles from a pasty mass |
| 04/24/1984 | CA1166168A1 Milk filter sock |
| 04/17/1984 | US4443346 Method of cleaning filter elements |
| 04/17/1984 | CA1165698A1 Method of removing fine suspended solids from effluent stream |
| 04/12/1984 | WO1984001308A1 Filter assembly for a spray booth |
| 04/10/1984 | US4442004 Biasing arrangement and filter unit for a filtering apparatus |
| 04/10/1984 | US4441999 In cellulose and paper industry |
| 04/10/1984 | US4441224 Washing, bleaching or thickening wood pulp without clogging screens |
| 04/10/1984 | CA1165280A1 Modular gable clamped drum strainer |
| 04/10/1984 | CA1165080A1 Composite polytetrafluoroethylene article and a process for making the same |
| 04/04/1984 | EP0104526A2 Convoluted plural layer filter assembly |