| 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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| 07/24/1979 | CA1059083A1 Fluid dispenser method and apparatus |
| 07/24/1979 | CA1058898A1 Filtering device for stimulants, particularly for coffee |
| 07/17/1979 | US4161288 Fluid dispenser method and apparatus |
| 07/17/1979 | CA1058526A1 Structure of filter members |
| 07/11/1979 | EP0002858A1 Sanitation process and apparatus for continually overloaded water treatment plants |
| 07/11/1979 | EP0002847A1 Process for drying filter residues |
| 07/10/1979 | US4160733 Marine engine cooling water filter cleaning system |
| 07/10/1979 | US4160732 Mechanical dewatering process |
| 07/10/1979 | US4160535 Conical filter holder |
| 07/10/1979 | CA1058098A1 Gas filter |
| 07/10/1979 | CA1058096A1 Tubular filtration element and method of making it |
| 07/10/1979 | CA1058095A1 Micro-porous tubular filter |
| 07/03/1979 | US4159954 Isolator filter |
| 07/03/1979 | US4159953 Slide plate filters for thermoplastic and similar materials |
| 07/03/1979 | US4159948 Beltless vacuum filter |
| 07/03/1979 | CA1057672A1 Self filtering nozzle and its manufacture |
| 07/03/1979 | CA1057671A1 Apparatus for processing liquid-containing substance mixtures, particularly cellulose pulp |
| 06/26/1979 | US4159247 Locking filter apparatus and method |
| 06/26/1979 | CA1057208A1 Solids concentrator with a rotor having ploughs thereon |
| 06/19/1979 | US4158627 Method and apparatus for extracting waste material |
| 06/13/1979 | EP0002422A1 Filtration device |
| 06/13/1979 | EP0002242A2 Filter assembly with replaceable filter element |
| 06/13/1979 | EP0002237A1 Solid-liquid separation apparatus |
| 06/12/1979 | US4157968 Filters |
| 06/12/1979 | US4157967 Blood filter |
| 06/12/1979 | US4157965 Improved fluid flow characteristics |
| 06/12/1979 | US4157964 Duplex seal for a bag-type filter system |
| 06/12/1979 | US4157959 Fluidized portion of bed is progressively increased during course of filtration by means of a perforated plate |
| 06/12/1979 | CA1056518A1 Filtration means and method |
| 06/05/1979 | US4157302 Method and apparatus for treating liquid-containing substance mixtures, particularly fibre suspensions |
| 05/29/1979 | US4156651 Feed water lines |
| 05/29/1979 | US4156647 Chemical reaction, adsorption or ion exchange |
| 05/29/1979 | CA1055293A1 Method and device for dewatering of suspensions |
| 05/22/1979 | US4155850 Fluidic filters |
| 05/22/1979 | US4155841 Removing rejects from papermaking suspension |
| 05/15/1979 | US4154689 Filtering and inline degassing of molten metal |
| 05/15/1979 | US4154688 High pressure fluid systems |
| 05/15/1979 | CA1054530A1 Drum filter with cake dewatering |
| 05/08/1979 | US4153557 Bar screen |
| 05/08/1979 | US4153552 Method for regenerating filters |
| 05/08/1979 | CA1054070A1 Apparatus and system for generating a protective coating in a rotary concentrator for abrasive solids-containing fluids |
| 05/01/1979 | US4152268 Arrangement for removing water from mud |
| 05/01/1979 | US4152264 Lake pump suction mechanism |
| 05/01/1979 | US4152261 Process and a filter for filtering a liquid containing solids having a substantially different specific gravity relative to the liquid |
| 05/01/1979 | US4152253 Screen rotation; anticlogging |
| 04/24/1979 | US4151095 Pleated fluid filter |
| 04/24/1979 | US4151094 Elongated brush |
| 04/24/1979 | US4151091 By agglomeration and centrifuging |
| 04/24/1979 | CA1053184A1 Apparatus for eleminating specks from fibrous suspensions, especially in the reprocessing of mixed waste paper |
| 04/18/1979 | EP0001407A1 Tubular filter elements with improved side seam seal |
| 04/10/1979 | US4148727 Water treatment |
| 04/10/1979 | CA1052296A1 Fluid filtering device |
| 04/10/1979 | CA1052295A1 Fluid filter flow arrangement |
| 04/10/1979 | CA1052286A1 Leaf filter with rotary spray bar for cleaning |
| 04/03/1979 | US4147635 Filter apparatus |
| 04/03/1979 | US4147633 Stacked filtering plates |
| 04/03/1979 | US4147114 Waste treatment system |
| 03/27/1979 | US4146485 Tube pressure filters |
| 03/27/1979 | US4146481 Filter |
| 03/27/1979 | CA1051358A1 Bottom structure for liquid treating apparatus |
| 03/20/1979 | US4145288 Filter apparatus |
| 03/20/1979 | US4145285 Liquid fuels |
| 03/20/1979 | CA1050903A1 Cartridge filter |
| 03/13/1979 | US4144167 Sewage treatment system |
| 03/06/1979 | CA1049702A1 Sewage system with reusable flush medium |
| 02/22/1979 | WO1979000086A1 Method and apparatus for regenerating filters |
| 02/13/1979 | US4139468 Fluid filtering device |
| 02/13/1979 | CA1048419A2 Rotating radial screen filter |
| 02/07/1979 | EP0000467A1 Spiked rakes with cleaning device for sewage treatment plants |
| 02/06/1979 | US4138339 Filter-purifier cartridge having separable elements |
| 02/06/1979 | US4138337 Filter cartridge |
| 02/06/1979 | US4138303 For filtering extruded plastic |
| 02/06/1979 | US4137756 High pressure membrane test cell |
| 01/30/1979 | US4137175 Method and means for filtering liquids |
| 01/30/1979 | US4137169 Liquid filtration system |
| 01/30/1979 | US4137062 Sewage treatment |
| 01/23/1979 | US4136035 Apparatus for dehydration of continuously fed flow of suspension |
| 01/23/1979 | US4136034 Low pressure high volume filter apparatus |
| 01/23/1979 | US4136029 Pressure filtration device |
| 01/23/1979 | US4136018 Vortex separator with coaxial inlet and lightweight reject pipelines |
| 01/23/1979 | US4136011 Transmission fluid filter and method for manufacture thereof |
| 01/23/1979 | CA1046989A1 Angularly adjustable bent screen classifying and dewatering device |
| 01/23/1979 | CA1046957A1 Integral oil supply and filter |
| 01/23/1979 | CA1046946A1 Continuous or semi-continuous filtering method |
| 01/16/1979 | US4134836 Filtering system for swimming pools or the like |
| 01/09/1979 | US4133769 Liquid filter having self-retaining filter bag |
| 01/09/1979 | US4133763 Filter assembly with replaceable filter element |
| 01/09/1979 | US4133757 Apparatus and method for continuous plating bath treatment system |
| 01/02/1979 | US4132646 For separating a first liquid from a second liquid contaminated by the first liquid |
| 01/02/1979 | US4132641 Filter assembly and method of filtering |
| 12/26/1978 | CA1045050A1 Multilayer paper sheet filter cartridges |
| 12/26/1978 | CA1045046A1 Filter having a truncated conical sieve surface |
| 12/19/1978 | US4130622 Method of making self-supporting tubular filter |
| 12/19/1978 | US4130485 Novel filtration process and apparatus |
| 12/19/1978 | US4130478 Bowl shaped screening apparatus |
| 12/19/1978 | US4130404 Method and device for cleaning fluid filters |
| 12/12/1978 | US4129503 Oil pump inlet screen assembly |
| 12/05/1978 | US4128480 Filtration of liquors |
| 11/28/1978 | US4127487 Filtration system |
| 11/28/1978 | US4127486 Apparatus for the pressure impingement of a pressure filtration cell |