| 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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| 09/18/1997 | WO1997033675A1 Fluid treatment arrangement |
| 09/18/1997 | WO1997033674A1 Color coded side seam label for filter element |
| 09/18/1997 | WO1997033673A1 Filter for fluids having an improved filtering mass |
| 09/18/1997 | WO1997026969A3 Elongated filter system |
| 09/18/1997 | DE19610414A1 Hydraulic oil filter assembly |
| 09/18/1997 | DE19609002C1 Regenerierbares Filterelement zum Einbau in einen Druckfilterbehälter Regeneratable filter element for installation in a pressure filter container |
| 09/18/1997 | CA2248639A1 Paper pulp screen cylinder |
| 09/17/1997 | EP0795641A1 Papermaking screen |
| 09/17/1997 | EP0795079A1 Liquid filter with incorporated pressure regulator |
| 09/17/1997 | EP0650542B1 Screening apparatus for papermaking pulp |
| 09/17/1997 | CN2262452Y Energy-saving auto-rotation brush screen-filter |
| 09/17/1997 | CN2262451Y High-precision filtering funnel |
| 09/17/1997 | CN2262450Y Filter tube of filtering recovery package for powdered paint |
| 09/17/1997 | CN1159769A Cleaning of hollow fibre membranes |
| 09/16/1997 | US5667683 Backwashable liquid filter system using rotating spray |
| 09/16/1997 | US5667679 Filter having a filter element quick-disconnect mount |
| 09/16/1997 | US5667678 Plastic fluid filter and method for assembling same |
| 09/12/1997 | WO1997033085A1 Fuel injection valve for internal combustion engines |
| 09/12/1997 | WO1997032652A1 Separation method and apparatus |
| 09/12/1997 | WO1997032651A1 Conical fluid filter |
| 09/12/1997 | WO1997032650A1 Regeneratable filter element for installation in a pressure filter container |
| 09/12/1997 | WO1997032649A1 Separation apparatus and components thereof |
| 09/12/1997 | WO1997032648A1 Radial-flow filter and method of manufacture |
| 09/12/1997 | WO1997032646A1 Nanofiber packed beds having enhanced fluid flow characteristics |
| 09/12/1997 | WO1997024169A3 Separation arrangement |
| 09/11/1997 | DE19626902C1 Fuel removal device for fuel tank |
| 09/11/1997 | DE19608608A1 Kraftstoffeinspritzventil für Brennkraftmaschinen Fuel injection valve for internal combustion engines |
| 09/11/1997 | DE19608589A1 Filter Filter |
| 09/11/1997 | DE19602349A1 Scheibenfilter Disc Filters |
| 09/11/1997 | DE19602348C1 Scheibenfilter Disc Filters |
| 09/10/1997 | EP0793989A1 Radial-flow filter and method of manufacture |
| 09/10/1997 | EP0793524A1 Improvements in and relating to filtration |
| 09/10/1997 | EP0724472B1 Filter with molded end cap |
| 09/10/1997 | EP0713367A4 Subdivided solids extraction method and apparatus |
| 09/10/1997 | EP0648144B1 Sterile-filtration filter for suspensions |
| 09/10/1997 | EP0589032B1 Process and device for recycling polluted process water |
| 09/10/1997 | CN1158986A Water level detecting apparatus of water purifier |
| 09/09/1997 | US5665247 Maintaining a differential pressure substantially constant over a multiwell microfiltration device |
| 09/09/1997 | US5665231 Full flow/bypass filter assembly |
| 09/09/1997 | US5665225 Separating device |
| 09/09/1997 | US5664628 Filter for subterranean wells |
| 09/04/1997 | WO1997031867A1 Particle dewatering device |
| 09/04/1997 | WO1997031695A1 Coreless non-metallic filter element |
| 09/04/1997 | DE19608110A1 Sample container for a sample holder, storage unit, handling unit and/or transport unit |
| 09/04/1997 | DE19607740A1 Changeover control in regenerative filter plants |
| 09/03/1997 | EP0792676A1 Thin-walled, extruded activated carbon filter |
| 09/03/1997 | EP0792675A1 A filter & pressure relief assembly |
| 09/03/1997 | EP0792674A1 Sanitary installation for the multiple use of drinking water |
| 09/03/1997 | EP0792673A1 Water treating apparatus |
| 09/03/1997 | EP0792409A1 Filter for subterranean wells |
| 09/03/1997 | EP0792249A1 End of life mechanism for water treatment cartridge |
| 09/03/1997 | EP0792182A1 Multiple compartment filter |
| 09/03/1997 | CN2261287Y Self cleaned water filter |
| 09/03/1997 | CN2261286Y Filter with adjustable gaps |
| 09/02/1997 | US5662805 Automatic testing, filtration for dewatering by adding flocculants |
| 09/02/1997 | US5662800 Oil/water purifying apparatus |
| 09/02/1997 | US5662797 Fine mesh pre-filter |
| 09/02/1997 | US5662796 Portable swimming pool makeup water treatment apparatus |
| 09/02/1997 | US5662089 Device for supplying fuel from supply container to internal combustion engine of a motor vehicle |
| 09/02/1997 | US5662035 Cleaning device of a screw press for filtering and dehydrating garbage |
| 08/28/1997 | WO1997031180A1 Separator |
| 08/28/1997 | DE19611798C1 Unit fitting in downpipe collecting rainwater filtered consists of increasingly fine sieves |
| 08/28/1997 | DE19606616A1 Horizontal oil filter |
| 08/28/1997 | CA2247183A1 Separator |
| 08/27/1997 | EP0791387A1 Removable cartridge filter for internal combustion engine |
| 08/27/1997 | EP0791386A2 Method and apparatus for cleaning filters contaminated by polymers and hot-melting resins, in situ, without removing the filtering elements |
| 08/27/1997 | CN2260654Y Centrifugal drinking-water purifying filter |
| 08/27/1997 | CN2260653Y Slurry-slag separating machine |
| 08/27/1997 | CN1158092A A flow control member for a filter cartridge cleaning device |
| 08/27/1997 | CN1158091A Device for removing solids from liquid flowing along a channel |
| 08/26/1997 | US5660771 Annular grooves |
| 08/26/1997 | US5660733 Sewage dewatering process |
| 08/26/1997 | US5660729 Filter cartridge for a filter for filtering liquid or gaseous media |
| 08/26/1997 | US5660726 Return filter for fluids |
| 08/26/1997 | US5659971 Aggressive convective drying in an nutsche type filter/dryer |
| 08/21/1997 | WO1997029883A1 A method and a device for wet-grinding of a floor |
| 08/21/1997 | WO1997029827A1 Liquid and solid separator |
| 08/21/1997 | WO1997029826A1 Dredging system and method |
| 08/21/1997 | DE19606182A1 Abtrennvorrichtung Disconnector |
| 08/21/1997 | CA2246740A1 Dredging system and method |
| 08/20/1997 | EP0789611A1 Multiple tube filter device for filtering beer |
| 08/20/1997 | EP0789610A1 Liquid filtering apparatus |
| 08/20/1997 | EP0789609A1 Multiple tube filter with spraying device |
| 08/20/1997 | EP0714318B1 Filter for the separation of solids and liquids from muds and specifically those from industrial processing |
| 08/20/1997 | CN2259937Y Roll disc like paper belt filtration apparatus |
| 08/19/1997 | CA2118410C Apparatus for treating fiber suspension |
| 08/14/1997 | WO1997028906A1 Screen for vibrating separator |
| 08/14/1997 | WO1997028880A1 Filter run-off with spring seal |
| 08/13/1997 | EP0788824A2 Filter and method of manufacture |
| 08/13/1997 | EP0788823A1 Filtering insert for a liquid filter |
| 08/13/1997 | CN1156636A Continuous jet mini-filter |
| 08/12/1997 | US5656220 Method for the extrusion of ceramic filter media |
| 08/12/1997 | US5656176 Allowing subterranean fluid to flow through interstices of porous matrix bonded to perforated base pipe placed in well bore while restricting passage of solid particles |
| 08/12/1997 | US5656174 Continuous, portable; series of screens and gravity separation |
| 08/12/1997 | US5656166 High collapse pressure porous filter device |
| 08/12/1997 | US5656161 Salt basket for crystallizer and method of use in zero liquid discharge industrial facilities |
| 08/12/1997 | US5656160 Counter top water filter |
| 08/07/1997 | WO1997027926A2 Coilable separation elements and suitable housing with coiling drive |
| 08/07/1997 | WO1997027925A1 Vacuum filter funnel |
| 08/07/1997 | DE19703648A1 Filter unit with stainless steel casing preventing pollution, waste of materials and loss of time |